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GB2294311B - Improvements in brake actuators for vehicle hydraulic braking systems of the brake-by-wire type - Google Patents

Improvements in brake actuators for vehicle hydraulic braking systems of the brake-by-wire type

Info

Publication number
GB2294311B
GB2294311B GB9520253A GB9520253A GB2294311B GB 2294311 B GB2294311 B GB 2294311B GB 9520253 A GB9520253 A GB 9520253A GB 9520253 A GB9520253 A GB 9520253A GB 2294311 B GB2294311 B GB 2294311B
Authority
GB
United Kingdom
Prior art keywords
brake
hydraulic braking
wire type
braking systems
vehicle 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.)
Expired - Lifetime
Application number
GB9520253A
Other versions
GB9520253D0 (en
GB2294311A (en
Inventor
Robert Alan Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB9813986A priority Critical patent/GB2324590B/en
Publication of GB9520253D0 publication Critical patent/GB9520253D0/en
Publication of GB2294311A publication Critical patent/GB2294311A/en
Application granted granted Critical
Publication of GB2294311B publication Critical patent/GB2294311B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B60T8/36—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 including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3655—Continuously controlled electromagnetic valves
    • B60T8/366—Valve details
    • B60T8/3665—Sliding valves
    • 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
    • B60T13/16—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 pumps directly, i.e. without interposition of accumulators or reservoirs
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/025—Electrically controlled valves
    • B60T15/028—Electrically controlled valves in hydraulic 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Regulating Braking Force (AREA)
GB9520253A 1994-10-06 1995-10-04 Improvements in brake actuators for vehicle hydraulic braking systems of the brake-by-wire type Expired - Lifetime GB2294311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9813986A GB2324590B (en) 1994-10-06 1995-10-04 Improvements in brake actuators for vehicle hydraulic braking systems of the brake-by-wire type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9420150A GB9420150D0 (en) 1994-10-06 1994-10-06 Improvements in actuators for vehicle hydraulic braking systems of the brake-by-wire type

Publications (3)

Publication Number Publication Date
GB9520253D0 GB9520253D0 (en) 1995-12-06
GB2294311A GB2294311A (en) 1996-04-24
GB2294311B true GB2294311B (en) 1999-04-07

Family

ID=10762429

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9420150A Pending GB9420150D0 (en) 1994-10-06 1994-10-06 Improvements in actuators for vehicle hydraulic braking systems of the brake-by-wire type
GB9520253A Expired - Lifetime GB2294311B (en) 1994-10-06 1995-10-04 Improvements in brake actuators for vehicle hydraulic braking systems of the brake-by-wire type

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9420150A Pending GB9420150D0 (en) 1994-10-06 1994-10-06 Improvements in actuators for vehicle hydraulic braking systems of the brake-by-wire type

Country Status (2)

Country Link
DE (1) DE19537349B4 (en)
GB (2) GB9420150D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9611534D0 (en) * 1996-06-01 1996-08-07 Lucas Ind Plc Improvements in solenoid controlled valve assemblies for hydraulic braking systems
JP3915209B2 (en) 1997-12-03 2007-05-16 住友電気工業株式会社 Brake fluid temperature detection method and brake fluid pressure control method
DE19805478C2 (en) * 1998-02-11 2001-06-21 Daimler Chrysler Ag 3/3-way valve
US6772791B2 (en) * 2002-05-17 2004-08-10 Mac Valves, Inc. Directly operated pneumatic valve having an air assist return
CN109185256B (en) * 2018-11-22 2020-04-28 亚太泵阀有限公司 Ball valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186349A (en) * 1986-02-12 1987-08-12 Automotive Products Plc Proportional solenoid valve
WO1988010461A1 (en) * 1987-06-17 1988-12-29 Kongsberg Automotive A/S Hydraulic proportional pressure magnet valve
US5191827A (en) * 1990-04-12 1993-03-09 Bendix Europe Services Techniques Electrically controlled pressure-regulating system for a hydraulic circuit
WO1995030565A1 (en) * 1994-05-06 1995-11-16 Alliedsignal Europe Services Techniques Hybrid pressure control system for a motor vehicle hydraulic brake circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661013B1 (en) * 1990-04-12 1992-07-03 Bendix Europ Services Tech ELECTRICALLY CONTROLLED PRESSURE REGULATION SYSTEM FOR A HYDRAULIC CIRCUIT.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186349A (en) * 1986-02-12 1987-08-12 Automotive Products Plc Proportional solenoid valve
WO1988010461A1 (en) * 1987-06-17 1988-12-29 Kongsberg Automotive A/S Hydraulic proportional pressure magnet valve
US5191827A (en) * 1990-04-12 1993-03-09 Bendix Europe Services Techniques Electrically controlled pressure-regulating system for a hydraulic circuit
WO1995030565A1 (en) * 1994-05-06 1995-11-16 Alliedsignal Europe Services Techniques Hybrid pressure control system for a motor vehicle hydraulic brake circuit
US5655820A (en) * 1994-05-06 1997-08-12 Alliedsignal Europe Services Techniques System for regulating pressure with hybrid structure for a motor vehicle hydraulic braking circuit

Also Published As

Publication number Publication date
GB9520253D0 (en) 1995-12-06
GB2294311A (en) 1996-04-24
GB9420150D0 (en) 1994-11-23
DE19537349B4 (en) 2009-01-08
DE19537349A1 (en) 1996-04-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)