WO2023248038A1 - 液圧制御ユニット及び鞍乗型車両 - Google Patents
液圧制御ユニット及び鞍乗型車両 Download PDFInfo
- Publication number
- WO2023248038A1 WO2023248038A1 PCT/IB2023/055861 IB2023055861W WO2023248038A1 WO 2023248038 A1 WO2023248038 A1 WO 2023248038A1 IB 2023055861 W IB2023055861 W IB 2023055861W WO 2023248038 A1 WO2023248038 A1 WO 2023248038A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control unit
- housing
- hydraulic control
- base body
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/343—Systems characterised by their lay-out
- B60T8/344—Hydraulic systems
- B60T8/346—2 Channel systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/58—Combined or convertible systems
- B60T13/62—Combined or convertible systems both straight and automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/02—Motorcycles characterised by position of motor or engine with engine between front and rear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1706—Braking or traction control means specially adapted for particular types of vehicles for single-track vehicles, e.g. motorcycles
Definitions
- the present invention relates to a hydraulic pressure control unit for a straddle-type vehicle, and a straddle-type vehicle equipped with the hydraulic pressure control unit.
- Some conventional vehicles are equipped with a hydraulic control unit that controls the pressure of brake fluid in a hydraulic circuit filled with brake fluid.
- the hydraulic control unit adjusts the braking force generated at the wheels by increasing or decreasing the pressure of the brake fluid in the hydraulic circuit when a vehicle occupant is operating an input section such as a brake lever. and performs anti-lock brake control.
- a flow path that forms part of a hydraulic circuit, a valve that opens and closes the flow path, and the like are integrated into a unit (see, for example, Patent Document 1).
- a conventional hydraulic pressure control unit includes a base body in which a brake fluid flow path is formed, and a fluid pressure adjustment valve that opens and closes the brake fluid flow path.
- a conventional hydraulic control unit includes a control board on which at least some of the components of the brake control device that controls the hydraulic pressure adjustment valve are mounted, and a control board that houses the control board and connects it to the base. It is equipped with a built-in housing. Further, in the conventional hydraulic control unit, a connector electrically connected to a control board is provided in the housing.
- viewing direction is defined as follows.
- the viewing direction is parallel to the direction in which the base and housing are lined up in that order.
- a conventional hydraulic control unit is observed in the viewing direction, only the area where the connector is provided in the housing of the conventional hydraulic control unit protrudes outside of the base body. ing.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2009-107473
- Hydraulic pressure control units installed in straddle-type vehicles which are a type of vehicle, have traditionally been required to be lightweight. For this reason, in recent years, the size of the base body of hydraulic control units mounted on straddle-type vehicles has become smaller.
- conventional hydraulic control units installed in straddle-type vehicles are manufactured based on the above-mentioned concept. That is, in the housing of a conventional hydraulic control unit mounted on a straddle-type vehicle, only the region where the connector is provided protrudes outward from the base body when observed in the visual direction. For this reason, conventional hydraulic control units installed in straddle-type vehicles have had the problem that, as the base has become smaller, it has become difficult to house the control board in the housing.
- the present invention was made against the background of the above-mentioned problems, and is a hydraulic pressure control unit for a straddle-type vehicle, in which housing of a control board in a housing is different from that of a conventional hydraulic control unit.
- the first objective is to obtain a hydraulic control unit that is easier to operate than the conventional one.
- a second object of the present invention is to obtain a straddle-type vehicle equipped with such a hydraulic control unit.
- a hydraulic control unit is a hydraulic control unit for a brake system mounted on a straddle-type vehicle, and includes a base body in which a flow path for brake fluid is formed, and a base body that opens and closes the flow path. a control board on which at least some of the components of a brake control device for controlling the hydraulic pressure regulating valve are mounted; and a control board in which the control board is housed and connected to the base body.
- the connector When observed in the viewing direction, which is the direction in which the connectors are lined up in order, the connector is located outside the base body in a first direction, which is one of four directions extending vertically and horizontally from the center of the base body, of the housing.
- the housing also protrudes outward from the base body in a second direction that is one of the four directions and is different from the first direction.
- the saddle type vehicle according to the present invention includes the hydraulic pressure control unit according to the present invention.
- the housing of the hydraulic control unit according to the present invention is different from the housing of the conventional hydraulic control unit.
- a part that does not protrude from the base body protrudes from the base body. Therefore, when comparing hydraulic control units having base bodies of the same size, the hydraulic control unit according to the present invention has a housing that is a storage space for the control board, compared to a conventional hydraulic control unit. The inside becomes wider. Therefore, in the hydraulic control unit according to the present invention, the control board can be easily housed in the housing compared to conventional hydraulic control units.
- FIG. 1 A diagram showing the configuration of a straddle-type vehicle equipped with a brake system equipped with a hydraulic control unit according to an embodiment of the present invention.
- FIG. 2 A diagram showing the configuration of a brake system including a hydraulic pressure control unit according to an embodiment of the present invention.
- FIG. 3 is a perspective view of a hydraulic control unit according to an embodiment of the present invention.
- FIG. 4 A perspective view of the hydraulic control unit according to the present invention viewed from the direction of arrow A in FIG. 3.
- FIG. 5 A view of the hydraulic control unit according to the present invention viewed from the direction of arrow B in FIG. 3.
- FIG. 6 This is a view of the hydraulic control unit according to the present invention observed from the direction of arrow C in FIG. 5, and is a partially cross-sectional view.
- FIG. 7 is a block diagram showing a modification of the hydraulic control unit according to the embodiment of the present invention.
- FIG. 8 A diagram showing a modification of the hydraulic control unit according to the embodiment of the present invention.
- FIG. 9 A diagram showing a modification of the hydraulic control unit according to the embodiment of the present invention.
- straddle-type vehicles other than motorcycles include, for example, tricycles and buggies that use at least one of an engine and an electric motor as a driving source.
- other saddle-riding vehicles other than motorcycles include, for example, bicycles.
- Bicycle refers to any vehicle that can be propelled on the road by applying force to the pedals. In other words, bicycles include regular bicycles, electric assist bicycles, electric bicycles, etc.
- a motorcycle or a tricycle refers to a so-called motorcycle, and a motorcycle includes a motorcycle, a scooter, an electric scooter, etc. [ 0 0 1 4 ]
- the configuration, operation, etc. described below are merely examples, and the hydraulic control unit and straddle-type vehicle according to the present invention have such a configuration, operation, etc. Not limited.
- the hydraulic pressure control unit includes two hydraulic circuits
- the number of hydraulic circuits in the hydraulic control unit is not limited to two.
- the hydraulic control unit may include only one hydraulic circuit, or may include three or more hydraulic circuits.
- FIG. 1 is a diagram showing the configuration of a straddle-type vehicle equipped with a brake system equipped with a hydraulic control unit according to an embodiment of the present invention.
- FIG. 2 is a diagram showing the configuration of a brake system including a hydraulic pressure control unit according to an embodiment of the present invention.
- brake system 1 ⁇ is installed on saddle-type vehicle 1 ⁇ .
- the straddle-type vehicle 100 is, for example, a motorcycle using an engine 5 as a driving source.
- the saddle type vehicle 100 includes a body 1, a handle 2 rotatably held on the body 1, a front wheel 3 rotatably held together with an eight handle 2 on the body 1, and a handle 2 rotatably held on the body 1. It includes a rear wheel 4 which is freely movable.
- Brake system 1 ⁇ consists of brake lever 1 1, first hydraulic circuit 1 2 filled with brake fluid, brake pedal 1 3, and second hydraulic circuit filled with brake fluid. Includes pressure circuits 1 4 and , .
- the brake lever 11 is provided on the handle 2 and is operated by the user's hand.
- the first hydraulic circuit 12 generates a braking force on the rotor 3a rotating together with the front wheel 3 in accordance with the amount of operation of the brake lever 11.
- the brake pedal 1 3 is provided at the bottom of the body 1 and is operated by the user's foot.
- the second hydraulic circuit 14 generates a braking force on the rotor 4a that rotates together with the rear wheel 4 in accordance with the amount of operation of the brake pedal 13.
- the brake lever 11 and the brake pedal 13 are examples of a brake input section.
- a brake pedal other than the brake pedal 13 provided on the body 1 may be used as a brake input section in place of the brake lever 11.
- a brake lever other than the brake lever 11 provided on the handle 2 may be employed as a brake input section in place of the brake pedal 13.
- the first hydraulic circuit 12 provides a rotor 4a that rotates together with the rear wheel 4 with the operating amount of the brake lever 11 or a brake other than the brake pedal 13 provided on the body 1. The brake force may be generated in accordance with the amount of pedal operation.
- the second hydraulic pressure circuit 14 is configured to provide a rotor 3a that rotates together with the front wheel 3 with the amount of operation of the brake pedal 13 or a brake lever other than the brake lever 11 provided on the handle 2.
- the brake force may be generated in accordance with the amount of operation.
- the first hydraulic pressure circuit 1 2 and the second hydraulic pressure circuit 1 4 have the same configuration. Therefore, below, the configuration of the first hydraulic circuit 12 will be explained as a representative example.
- the first hydraulic circuit 12 includes a master cylinder 21 containing a piston (not shown), a reservoir 22 attached to the master cylinder 21, and a brake pad (not shown). It includes a brake caliper 2 3 that operates the brake caliper 2 3 , and a wheel cylinder 2 4 that operates the brake pad (not shown) of the brake caliper 2 3 .
- a flow path for brake fluid is formed in the base body 70 of the hydraulic pressure control unit 60 provided in the first hydraulic pressure circuit 12.
- the base body 70 is formed with a main flow path 25, a sub flow path 26, and a pressure increasing flow path 2? as flow paths for brake fluid.
- the master cylinder 21 and the wheel cylinder 24 are liquid pipes 38 connected between the master cylinder 21 and the master cylinder port MP formed on the base body 7 ⁇ .
- the brake fluid in the wheel cylinder 24 is released to a main flow path midway portion 25a, which is a midway portion of the main flow path 25, via the sub flow path 26.
- the brake fluid of the master cylinder 21 is supplied to the sub-flow path midway portion 26a, which is a mid-way portion of the sub-flow path 26, via the pressure increase flow path 27.
- a containment valve 28 is provided in a region of the main flow path 25 that is closer to the wheel cylinder 24 than the midway portion 25a of the main flow path. By opening and closing the filling valve 28, the flow path portion of the main flow path 25 where the filling valve 28 is installed is opened and closed, and the flow rate of brake fluid flowing through this area is controlled.
- a release valve 29 and an accumulator 30 for storing brake fluid are provided in order from the upstream side. .
- the opening/closing operation of the release valve 29 opens and closes the flow path portion of the sub flow path 26 where the release valve 29 is installed, and the flow rate of brake fluid flowing through this area is controlled.
- a pump 31 that applies pressure to the brake fluid in the sub-channel 26 is provided in a region downstream of the intermediate section 26a of the sub-channel 26.
- a switching valve 32 is provided in a region of the main flow path 25 closer to the master cylinder 21 than the midway portion 25a of the main flow path. The opening/closing operation of the switching valve 32 opens and closes the flow path portion of the main flow path 25 where the switching valve 32 is installed, and the flow rate of the brake fluid flowing through this area is controlled.
- the pressure increase flow path 27 is provided with a pressure increase valve 33. The opening/closing operation of the pressure booster valve 33 opens and closes the flow path portion of the pressure booster flow path 27 where the pressure booster valve 33 is installed, and the flow rate of brake fluid flowing through the pressure booster flow path 27 is controlled.
- a master cylinder hydraulic pressure for detecting the brake fluid pressure of the master cylinder 2 1.
- Sensors 3 to 4 are provided.
- a wheel cylinder hydraulic pressure sensor 35 for detecting the hydraulic pressure of the brake fluid in the wheel cylinder 24 is provided in an area of the main flow path 25 that is closer to the wheel cylinder 24 than the filling valve 28. ing.
- the main flow path 25 communicates the master cylinder port MP and the wheel cylinder port WP via the filling valve 28.
- the sub flow path 26 is a flow path defined as a part or all of the flow path through which the brake fluid of the wheel cylinder 24 is released to the master cylinder 21 via the release valve 29.
- the pressure booster channel 27 is part or all of a channel that supplies the brake fluid of the master cylinder 21 to the upstream side of the pump 31 of the sub channel 26 via the pressure booster valve 33. is a defined flow path.
- the charging valve 28 is, for example, a solenoid valve that switches the flow of brake fluid at the installation location from open to closed when the valve changes from a non-energized state to an energized state.
- the release valve 29 is, for example, an electromagnetic valve that switches the flow of brake fluid toward the intermediate part 26a of the auxiliary flow path from closed to open when the valve is changed from a non-energized state to an energized state.
- the switching valve 32 is, for example, an electromagnetic valve that switches the flow of brake fluid at the location where it is installed from open to closed when it changes from a non-energized state to an energized state.
- the pressure booster valve 3 3 changes from a de-energized state to an energized state, the pressure increases through its installation location.
- This is a solenoid valve that switches the flow of brake fluid toward the middle part of the sub-flow path from closed to open.
- Pump 3 1 of the first hydraulic circuit 1 2 and pump 3 1 of the second hydraulic circuit 1 4 have a common motor.
- the motor 40 is a driving source for the pump 31.
- the brake control device 50 controls the hydraulic pressure regulating valve 36.
- the brake control device 50 may be attached to the base body 70, or may be attached to another member other than the base body 70.
- a part or all of the brake control device 50 may be composed of, for example, a microcomputer, a microprocessor unit, etc., or may be composed of something that can be updated such as firmware, or a CPU. It may also be a program module or the like that is executed according to instructions from, etc.
- the hydraulic control unit 60 according to the present embodiment, at least some of the components of the brake control device 50 are mounted on a control board 51, which will be described later.
- the brake control device 50 controls the filling valve 28, the releasing valve 29, the switching valve 32, and the pressure increasing valve 33 to be in a non-energized state.
- the piston (not shown) of the master cylinder 2 1 is pushed in the first hydraulic circuit 1 2 and the hydraulic pressure of the brake fluid in the wheel cylinder 2 4 increases.
- the brake pad (not shown) of the brake caliper 23 is pressed against the rotor 3a of the front wheel 3, and the front wheel 3 is braked.
- the piston (not shown) of the master cylinder 21 is pushed in the second hydraulic circuit 14, increasing the hydraulic pressure of the brake fluid in the wheel cylinder 24.
- the brake pad (not shown) of the brake caliper 23 is pressed against the brake pad 4a of the rear wheel 4, and the rear wheel 4 is braked.
- each sensor master cylinder hydraulic pressure sensor 34, wheel cylinder hydraulic pressure sensor 35, wheel speed sensor, acceleration sensor, etc.
- the brake control device 50 outputs commands governing the operations of the motor 40 and the hydraulic pressure regulating valve 36 according to its output, and executes pressure reduction control operations, pressure increase control operations, etc.
- the brake control device 50 controls the first fluid when the hydraulic pressure of the brake fluid in the wheel cylinders 24 of the first hydraulic pressure circuit 12 is excessive or there is a possibility of excessive hydraulic pressure.
- Pressure circuit performs an operation to reduce the hydraulic pressure of the brake fluid in wheel cylinders 2 and 4 of wheel cylinders 1 and 2.
- the brake control device 50 controls the charging valve 28 to be energized, the release valve 29 to be energized, and the switching valve 32 to be de-energized in the first hydraulic circuit 12.
- the motor 40 is driven while the pressure increase valve 33 is controlled to be de-energized.
- the brake control device 50 controls the brake fluid pressure in the wheel cylinders 24 of the second hydraulic pressure circuit 14 when the hydraulic pressure of the brake fluid in the wheel cylinders 24 of the second hydraulic pressure circuit 14 is excessive or there is a possibility of excessive hydraulic pressure. Perform an action to reduce the brake fluid pressure in cylinders 2 and 4. At this time, the brake control device 50 controls the filling valve 28 to be energized, the release valve 29 to be energized, and the switching valve 32 to be de-energized in the second hydraulic circuit 14. The motor 40 is driven while controlling the booster valve 33 to be energized and de-energized.
- the brake control device 50 controls the first hydraulic pressure circuit 1 when there is a shortage or a possibility of a shortage of brake fluid pressure in the wheel cylinders 24 of the first hydraulic pressure circuit 12.
- Hydraulic circuit 1 2 wheelset Perform an operation to increase the brake fluid pressure in cylinders 2 and 4.
- the brake control device 50 controls the charging valve 28 to be de-energized, the release valve 2-9 to be de-energized, and the switching valve 32 is energized in the first hydraulic circuit 12.
- the motor 40 is driven while controlling the pressure increase valve 33 to be energized.
- the brake control device 50 controls the wheel cylinders of the second hydraulic pressure circuit 14 when there is a shortage or possibility of a shortage of brake fluid pressure in the wheel cylinders of the second hydraulic pressure circuit 14. 2 Execute the action to increase the brake fluid pressure in 4. At this time, the brake control device 50 controls the charging valve 28 to be de-energized, the release valve 29 to be de-energized, and the switching valve 32 is energized in the second hydraulic circuit 14. The motor 40 is driven while controlling the pressure booster valve 33 to be energized.
- the hydraulic pressure control unit 60 controls the hydraulic pressure of the brake fluid in the wheel cylinders 24 of the first hydraulic pressure circuit 12, and It is possible to perform a lock brake operation. Further, the hydraulic pressure control unit 60 controls the hydraulic pressure of the brake fluid of the wheel cylinder 24 of the second hydraulic pressure circuit 14 to execute anti-lock braking operation of the second hydraulic pressure circuit 14. Is possible. Further, the hydraulic pressure control unit 60 controls the hydraulic pressure of the brake fluid in the wheel cylinder 24 of the first hydraulic pressure circuit 12, and executes an automatic pressure increase operation of the first hydraulic pressure circuit 12. Is possible. Further, the hydraulic pressure control unit 60 can control the hydraulic pressure of the brake fluid in the wheel cylinder 24 of the second hydraulic pressure circuit 14 to execute an automatic pressure increase operation of the second hydraulic pressure circuit 14. It is possible.
- the hydraulic pressure control unit 60 is composed of a base body 7 ⁇ , a hydraulic pressure regulating valve 3 6, and a control board 5 1.
- each member other than the hydraulic pressure regulating valve 36 provided on the base body 70 (motor 40, master cylinder hydraulic pressure sensor 34, wheel cylinder hydraulic sensor 35, etc.) It is also integrated into a unit with the base body 7 ⁇ and the control board 51.
- FIG. 3 is a perspective view of a hydraulic control unit according to an embodiment of the present invention.
- FIG. 4 is a perspective view of the hydraulic control unit according to the present invention viewed from the direction of arrow A in FIG. 3.
- FIG. 5 is a view of the hydraulic control unit according to the present invention viewed from the direction of arrow B in FIG.
- FIG. 6 is a view of the hydraulic control unit according to the present invention observed from the direction of arrow c in FIG. 5, and is a partially cross-sectional view.
- the base 70 is made of metal such as an aluminum alloy, and has a substantially rectangular parallelepiped shape, for example. Note that each side surface of the base body 70 may be flat, may include a curved portion, or may include a step.
- a motor 40 is provided on the side surface 71 of the base 70.
- the structure for fixing the motor 40 to the base body 70 is not particularly limited.
- the motor 40 may be fixed to the base 70 by bolting.
- the motor 40 may be fixed to the base body 70 by so-called caulking.
- FIG. 6 illustrates a configuration in which the terminal 43 of the motor 40 is directly connected to the control board 51. .
- At least one coil 37 is arranged on the side surface 71 of the base body 70. It is placed.
- the coil 37 drives a hydraulic pressure regulating valve 36 that opens and closes a flow path formed in the base body 70.
- the coil 37 is electrically connected to the control board 51, and the plunger of the hydraulic pressure regulating valve 36 is moved by the magnetic force generated in the coil 37 by electricity from the control board 51. , opens and closes the flow path portion of the flow path formed in the base 7 ⁇ where the hydraulic pressure regulating valve 36 is provided.
- FIG. 6 illustrates a configuration in which the terminal 3 7 a of the coil 3 7 is directly connected to the control board 5 1. are doing.
- the hydraulic control unit 60 includes a housing 80 in which a control board 51 is housed.
- This housing 80 is connected to the side surface 71 of the base body 70.
- the housing 8 ⁇ is made of resin, for example, and has a substantially rectangular parallelepiped shape, for example. Note that each side surface of the housing 80 may be flat, may include a curved portion, or may include a step.
- the housing 80 is composed of a main body portion 88 and a lid portion 89.
- the main body part 88 has, for example, a rectangular cylinder shape, and is connected to the side surface 71 of the base body 70.
- the main body part 88 surrounds the motor 40 and the coil 37 provided on the side surface 71 of the base body 70.
- an opening is formed in the main body part 88 in a region facing the control board 51.
- the lid part 89 is attached to the main body part 88 and closes the opening. That is, when the housing 80 is connected to the base 70, the motor 40 is placed in a space surrounded by the base 70 and the housing 80.
- the hydraulic control unit 60 includes a connector 58 electrically connected to the control board 51.
- the connector 58 is connected to signal lines, power supply lines, etc., and is provided in the housing 80. Specifically, the connector 58 is provided at the following position in the housing 80.
- FIG. 5 is a view of the hydraulic control unit 60 observed in the viewing direction V.
- the connector 58 is provided in an area of the housing 80 that protrudes outward from the base body 70 when the hydraulic control unit 60 is observed in the viewing direction V.
- the hydraulic control unit 60 has the following configuration in order to make it easier to store the control board 51 in the housing 80 than the conventional hydraulic control unit. It has become.
- the top of the page is the direction X a
- the left side of the page is the direction X b
- the bottom of the page is the direction X c
- the right side of the page is the direction X d.
- the direction X a will also be referred to as the first direction D 1 .
- the connector 58 when observing the hydraulic control unit 60 in the viewing direction V, the connector 58 is provided in a region of the housing 80 that protrudes outward from the base body 70 in the first direction D1. There is. Note that in this embodiment, when the hydraulic control unit 60 is observed in the viewing direction V, the connector 58 and the base body 70 are lined up along the longitudinal direction of the base body 70.
- the hydraulic control unit 60 When the hydraulic control unit 60 is thus observed in the viewing direction V with the direction X a as the first direction D 1 , the hydraulic control unit 60 according to the present embodiment is observed.
- the housing 80 also protrudes outward from the base body 70 in a second direction D2, which is one of the four directions and is different from the first direction D1.
- the side surfaces defining the outline of the housing 80 are the side surface 81 and the side surface 82. , side 8 3 and side 8 4.
- the side surface 81 is a side surface that defines the outline of the housing 80 in the direction Xa, which is the first direction D1 of the four directions.
- the side surface 82 defines the outline of the housing 80 in the direction Xb, which is not the first direction D1 among the four directions.
- the side surface 83 is a side surface that defines the outline of the housing 80 in the direction Xc, which is not the first direction D1 among the four directions.
- the side surface 84 is a side surface that defines the outline of the housing 80 in the direction Xd that is not the first direction D1 among the four directions.
- the side surface 8 of the housing 8 of the hydraulic control unit 60 according to the present embodiment is 1 protrudes outward from the base body 70, and at least one of the side surfaces 82, 83, and 84 also protrudes outward from the base body 70.
- the direction Xb is the second direction D2.
- the side surface 82 is the base body. 7 0 protrudes outward.
- the housing 82 is located in the second direction D2. It is the side that defines the outline of the
- the housing 80 of the hydraulic control unit 60 according to the present embodiment is different from the conventional hydraulic control unit.
- the parts of the housing that do not protrude from the base body protrude from the base body.
- the hydraulic control unit 60 according to the present embodiment has a control board 51 compared to the conventional hydraulic control unit.
- the side surface 82 that defines the outline of the housing 80 in the second direction D2 is entirely the base body 7. Although it may protrude outward from the base body 70, in this embodiment, a portion thereof protrudes outward from the base body 70. Specifically, the side surface 82 of the housing 80 is connected to the base body 70 at the end on the base body 70 side. For this, the sides 8 2 base 7
- the connection part 82a with ⁇ is a region including the end on the base body 70 side.
- the side surface 82 of the housing 80 is connected to the base body 70 at the connection part 82a with the base body 70. It does not protrude outside the circle.
- the hydraulic control unit 60 is mounted on the saddle type vehicle 100.
- the side surface 72 of the base body 70 becomes the mounting surface for the saddle type vehicle 100.
- the side surface of the base body 7 ⁇ ? 2 is attached to a mounting member such as a bracket of the saddle type vehicle 100.
- a mounting portion 90 is provided on the side surface 72.
- a female thread is formed on the side surface 72 as a mounting portion 90.
- the female thread is an example of the mounting portion 90.
- the mounting portion 90 may be determined as appropriate depending on the mounting configuration with the straddle-type vehicle 100.
- a stud may be erected on the side surface 72 as a mounting portion 90.
- the structure other than the mounting part 90 shown on the side surface 72 is the accumulator 30.
- the side surface 72 of the base body 70 is the outline of the base body 70 in the direction Xb, which is the second direction D2, when the hydraulic control unit 60 is observed in the viewing direction V.
- Side 7 2 is the mounting surface.
- the master cylinder port MP and the wheel cylinder port WP are formed in the base body 70.
- the master cylinder port MP is a port that communicates with the main flow path 25 and is connected to a liquid pipe 38 that communicates with the master cylinder 21.
- the wheel cylinder port WP is a port that communicates with the main flow path 25 and is connected to a liquid pipe 39 that communicates with the wheel cylinder 24.
- At least one of the master cylinder port MP and the wheel cylinder port WP is formed on the following side surface of the base body 70.
- the direction X a is the first direction D 1
- Direction X b is the second direction D 2 . Therefore, among the four directions mentioned above when observing the hydraulic control unit 60 in the viewing direction V, if a direction other than the first direction D1 and the second direction D2 is defined as the third direction D3, Direction X c and direction X d can be a third direction D 3 . In this embodiment, the direction X d is the third direction D 3 . Then, as shown in Fig.
- Hydraulic pressure control unit 60 is a hydraulic pressure control unit for brake system 10 installed in straddle-type vehicle 100.
- the hydraulic control unit 60 includes a base body 70, a hydraulic pressure regulating valve 36, a control board 51, a housing 80, and a connector 58.
- a flow path for brake fluid is formed in the base body 70.
- the hydraulic pressure regulating valve 36 is a valve that opens and closes a brake fluid flow path formed in the base body 70.
- the control board 5 1 is the brake control device 5 0 that controls the hydraulic pressure adjustment valve 3 6.
- a board on which at least some of the component parts are mounted.
- a control board 51 is housed in the housing 8 ⁇ . Further, the housing 80 is connected to the base 70.
- the connector 58 is provided in the housing 80 and is electrically connected to the control board 51.
- the viewing direction V is parallel to the direction in which the base 70 and the housing 80 are lined up, and in which the base 70 and the housing 80 are lined up in that order.
- the connector 58 is located in the first direction, which is one of the four directions extending vertically and horizontally from the center of the base body 70 of the housing 80. It is provided in the area protruding outward of the base body 70 at D1.
- the housing 80 also extends outside the base body 70 in a second direction D2, which is one of the four directions and is different from the first direction D1. protruding towards the side.
- the housing 8 ⁇ protrudes from the base body in a conventional hydraulic control unit housing. There are parts that protrude from the base 70.
- the hydraulic control unit 60 configured in this way has a lower control board 51 than the conventional hydraulic control unit.
- the motor 40 is disposed in a space surrounded by the base 70 and the housing 80.
- the motor 4 ⁇ is placed in a space surrounded by the base 7 ⁇ and the housing 8 ⁇ , there may be a concern that the heat generated by the motor 4 ⁇ will affect the control board 5 1.
- the hydraulic control unit 60 according to the present embodiment has a larger size than the conventional hydraulic control unit. Since the control board 51 can be mounted, the heat dissipation of the control board 51 is improved.
- the hydraulic control unit 6 ⁇ according to the present embodiment has a lower power consumption than the conventional hydraulic control unit even though the motor 4 ⁇ is disposed in the space surrounded by the base body 7 ⁇ and the housing 8 ⁇ . , it is possible to suppress the heat generated by the motor 40 from affecting the control board 51. Therefore, in the hydraulic control unit 60 according to the present embodiment, the motor 40 can be disposed in the space surrounded by the base body 70 and the housing 80, compared to the conventional hydraulic control unit. It becomes easier.
- the side surface 8 2 of the housing 8 0 defining the outline of the housing 8 0 in the second direction D 2 when observed in the viewing direction V is the base body 7 0
- the connection part 82a with the base body 70 does not protrude outward.
- the hydraulic control unit 60 configured in this manner at least a portion of the portion of the housing 80 that is not the storage space of the control board 51 does not protrude from the base body 70. Therefore, the amount of material used to form the housing 80 can be suppressed. Therefore, the hydraulic control unit 60 configured in this way can be lighter in weight than when the entire side surface 82 protrudes outward from the base body 70.
- the side surface 72 of the base body 70 which defines the contour of the base body 70 in the second direction D2 when observed in the viewing direction V, is of a straddle type. This is the mounting surface for vehicle 1 ⁇ ⁇ .
- the hydraulic control unit 6 ⁇ configured in this way, when the hydraulic control unit 6 0 is attached to the mounting member of the straddle-type vehicle 1 ⁇ , the outside of the base body 7 ⁇ in the housing 80 The part protruding in the direction is arranged so as to overlap the mounting member of the straddle-type vehicle 1 ⁇ ⁇ . Therefore, in the hydraulic pressure control unit 60 configured in this way, the installation space of the hydraulic pressure control unit 60 in the saddle-ride type vehicle 100 can be suppressed.
- the first direction in one of the four directions when observed in the viewing direction V of the substrate 70.
- the housing 80 does not protrude outward from the base body 70 in the third direction D3.
- the hydraulic control unit 60 configured in this way if the master cylinder port MP is formed on the side surface 73, the connection of the liquid pipe 38 to the master cylinder port MP, and the connection of the liquid pipe 3 8 becomes easier to handle.
- the wheel cylinder port WP is formed on the side surface 73, the connection of the liquid pipe 39 to the wheel cylinder port WP, And the handling of liquid pipes 39 becomes easier.
- the connector 58 and the base body 70 are aligned along the longitudinal direction of the base body 70.
- the longer the side of the opening in a connector the worse the seal quality.
- conventional connectors have openings that are nearly square in shape. Therefore, when observing the hydraulic control unit 60 in the viewing direction V, if the connector 58 and the base body 70 are lined up along the short direction of the base body 70, the connector 58 and the base body An extra area is formed on the side of connector 5 8 in the direction perpendicular to the direction in which connector 5 8 is lined up.
- FIG. 7 is a block diagram showing a modified example of the hydraulic control unit according to the embodiment of the present invention.
- the brake control device brake ECU
- the engine control device engine ECU
- the hydraulic control unit 60 can mount a larger control board 51 than the conventional hydraulic control unit.
- the hydraulic control unit 60 includes a control board 51 that includes among the components of the engine control device 55 that controls the output of the engine 5 of the straddle-type vehicle 100. It is possible to mount at least some parts of. Note that FIG.
- FIG. 7 shows an example in which all the components of the brake control device 50 are mounted on the control board 51, and all the components of the engine control device 55 are mounted on the control board 51. . Furthermore, if the saddle type vehicle 100 uses an electric motor as a drive source instead of an engine, the engine control device 55 controls the output of the electric motor.
- FIGS. 8 and 9 are diagrams showing a modification of the hydraulic control unit according to the embodiment of the present invention.
- 8 and 9 are views of a modification of the hydraulic control unit 60 according to the present embodiment, as viewed in the viewing direction V.
- the direction Xb is the second direction D2. That is, in the hydraulic control unit 60 described above, when the hydraulic control unit 60 was observed in the viewing direction V, the side surface 82 of the housing 80 protruded outward from the base body 70.
- the second direction D2 may be any direction other than the first direction D1, which is the direction Xa, among the four directions.
- the direction X c when the hydraulic control unit 60 is observed in the viewing direction V, the direction X c may be the second direction D 2 .
- the side surface 83 of the housing 80 when the hydraulic control unit 60 is observed in the viewing direction V, the side surface 83 of the housing 80 may protrude outward from the base body 70.
- the direction X d when observing the hydraulic control unit 60 in the viewing direction V, the direction X d may be the second direction D 2 .
- the side surface 84 of the housing 80 when the hydraulic control unit 60 is observed in the viewing direction V, the side surface 84 of the housing 80 may protrude outward from the base body 70.
- the direction X b and the direction X c may be the second direction D 2 .
- the side surfaces 82 and 83 of the housing 80 protrude outward from the base body 70.
- the direction X b and the direction X d may be the second direction D 2 .
- the side surfaces 82 and 84 of the housing 80 protrude outward from the base body 70.
- the direction X c and the direction X d may be the second direction D 2 .
- the side surfaces 83 and 84 of the housing 80 protrude outward from the base body 70.
- the direction X b , the direction X c and the direction X d may be the second direction D 2 .
- the side surface 82, side surface 83, and side surface 84 of the housing 80 protrude outward from the base body 70.
- the hydraulic control unit 60 according to the present embodiment has been described above, the hydraulic control unit according to the present invention is not limited to the description of the present embodiment. In the hydraulic control unit according to the present invention, only a part of the present embodiment may be implemented.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112023002723.4T DE112023002723T5 (de) | 2022-06-22 | 2023-06-07 | Flüssigkeitsdruck-Steuereinheit und Fahrzeug vom Satteltyp |
| CN202380048842.1A CN119451872A (zh) | 2022-06-22 | 2023-06-07 | 液压控制单元及跨骑式车辆 |
| US18/870,835 US20250340192A1 (en) | 2022-06-22 | 2023-06-07 | Hydraulic pressure control unit and straddle-type vehicle |
| JP2024527885A JPWO2023248038A1 (ja) | 2022-06-22 | 2023-06-07 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022100093 | 2022-06-22 | ||
| JP2022-100093 | 2022-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023248038A1 true WO2023248038A1 (ja) | 2023-12-28 |
Family
ID=87196423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2023/055861 Ceased WO2023248038A1 (ja) | 2022-06-22 | 2023-06-07 | 液圧制御ユニット及び鞍乗型車両 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250340192A1 (ja) |
| JP (1) | JPWO2023248038A1 (ja) |
| CN (1) | CN119451872A (ja) |
| DE (1) | DE112023002723T5 (ja) |
| TW (1) | TW202415577A (ja) |
| WO (1) | WO2023248038A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021038377A1 (ja) * | 2019-08-29 | 2021-03-04 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 液圧制御ユニット、ブレーキシステム及び鞍乗型車両 |
| EP3792122A1 (en) * | 2018-05-07 | 2021-03-17 | Robert Bosch GmbH | Hydraulic pressure control unit |
| US20210114573A1 (en) * | 2016-11-25 | 2021-04-22 | Robert Bosch Gmbh | Brake hydraulic pressure controller and motorcycle brake system |
| JP2021133711A (ja) * | 2020-02-25 | 2021-09-13 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 電子制御ユニット |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4239770B2 (ja) * | 2003-09-17 | 2009-03-18 | 株式会社アドヴィックス | 液圧制御装置の一体化構造 |
| DE102017211898A1 (de) * | 2017-07-12 | 2019-01-17 | Robert Bosch Gmbh | Druckmittelaggregat |
-
2023
- 2023-06-07 CN CN202380048842.1A patent/CN119451872A/zh active Pending
- 2023-06-07 JP JP2024527885A patent/JPWO2023248038A1/ja active Pending
- 2023-06-07 WO PCT/IB2023/055861 patent/WO2023248038A1/ja not_active Ceased
- 2023-06-07 US US18/870,835 patent/US20250340192A1/en active Pending
- 2023-06-07 DE DE112023002723.4T patent/DE112023002723T5/de active Pending
- 2023-06-20 TW TW112123021A patent/TW202415577A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210114573A1 (en) * | 2016-11-25 | 2021-04-22 | Robert Bosch Gmbh | Brake hydraulic pressure controller and motorcycle brake system |
| EP3792122A1 (en) * | 2018-05-07 | 2021-03-17 | Robert Bosch GmbH | Hydraulic pressure control unit |
| WO2021038377A1 (ja) * | 2019-08-29 | 2021-03-04 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 液圧制御ユニット、ブレーキシステム及び鞍乗型車両 |
| JP2021133711A (ja) * | 2020-02-25 | 2021-09-13 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 電子制御ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112023002723T5 (de) | 2025-04-10 |
| CN119451872A (zh) | 2025-02-14 |
| JPWO2023248038A1 (ja) | 2023-12-28 |
| TW202415577A (zh) | 2024-04-16 |
| US20250340192A1 (en) | 2025-11-06 |
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