CN111075904A - An improved differential lock device - Google Patents
An improved differential lock device Download PDFInfo
- Publication number
- CN111075904A CN111075904A CN202010177557.8A CN202010177557A CN111075904A CN 111075904 A CN111075904 A CN 111075904A CN 202010177557 A CN202010177557 A CN 202010177557A CN 111075904 A CN111075904 A CN 111075904A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- lock device
- cylinder piston
- differential lock
- automobile
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
- F16H48/32—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using fluid pressure actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
- F16H2048/405—Constructional details characterised by features of the rotating cases characterised by features of the bearing of the rotating case
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Retarders (AREA)
Abstract
The invention belongs to the field of automobile differential locks, and particularly relates to an improved differential lock device which comprises an air cylinder assembly arranged on a speed reducer shell, wherein the air cylinder assembly consists of an air cylinder piston rod inserted in the speed reducer shell and an air cylinder spring sleeved on the air cylinder piston rod; a shifting fork is arranged on a cylinder piston rod in the speed reducer shell, and the shifting fork is rotationally fixed on a shifting fork support through a rotating pin; a shifting block is arranged on the shifting fork far away from one end of the cylinder piston rod, the shifting block is connected to a sliding engagement sleeve, and the sliding engagement sleeve is inserted on the reducer shell and is attached to a left half axle gear arranged in the reducer shell; the cylinder assembly is provided with an air inlet; the non-constant-speed rotation of the half shafts on the two sides is forcibly changed into constant-speed rotation, so that the power output of the automobile can be kept under the condition that the wheel on one side slips, the predicament is broken, and the problems that the automobile cannot advance due to the fact that the accelerator is increased, fuel is wasted, and parts are abraded at an accelerated speed are avoided.
Description
Technical Field
The invention relates to the field of automobile differential locks, in particular to an improved differential lock device.
Background
153 bridges used for automobiles in the current market have large use amount, but the existing middle section has no differential lock device, so that when one driving wheel of the automobile falls into a muddy road surface, the automobile cannot advance, namely slips, although the other driving wheel is on a good road surface; at the moment, the driving wheel on the muddy road slips in place, and the wheel on the good road is still; this is because the adhesion between the wheel on a muddy road and the road is small, the road can only exert a small reaction moment on the half-shaft through the wheel, so the torque distributed to the wheel by the differential is also small, and although the adhesion between the other driving wheel and a good road is large, the driving wheel can only be distributed to the same torque as the slipping driving wheel due to the characteristic of evenly distributing the torque, so that the driving force is not enough to overcome the running resistance, the automobile cannot advance, and the power is consumed on the slipping driving wheel. At the moment, the accelerator is increased, so that the automobile cannot advance, fuel is wasted, the abrasion of parts is accelerated, and the abrasion of tires is particularly aggravated.
Accordingly, the present invention is directed to an improved differential lock device.
Disclosure of Invention
It is an object of the present invention to provide an improved differential lock device to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an improved differential lock device comprises an air cylinder assembly arranged on a speed reducer shell, wherein the air cylinder assembly consists of an air cylinder piston rod inserted in the speed reducer shell and an air cylinder spring sleeved on the air cylinder piston rod;
a shifting fork is arranged on a cylinder piston rod in the speed reducer shell, and the shifting fork is rotationally fixed on a shifting fork support through a rotating pin;
a shifting block is arranged on the shifting fork far away from one end of the cylinder piston rod, the shifting block is connected to a sliding engagement sleeve, and the sliding engagement sleeve is inserted on the reducer shell and is attached to a left half axle gear arranged in the reducer shell;
the cylinder assembly is provided with an air inlet;
furthermore, when the vehicle runs on a flat road, the cylinder assembly controlled by the solenoid valve is closed, the piston rod of the cylinder moves inwards to the limit position under the action of the cylinder spring, meanwhile, the shifting fork rotates clockwise around the rotating pin under the action of the piston rod of the air cylinder, at the moment, the shifting block arranged on the shifting fork drives the sliding meshing sleeve to complete the separation of the sliding meshing sleeve and the end face teeth of the left half axle gear, at the moment, the differential only plays a role of differential, namely when the vehicle turns, because the outer side wheels have the phenomenon of sliding and dragging and the inner side wheels have the phenomenon of sliding and rotating, the two driving wheels can generate two additional forces in opposite directions at the moment, the rotating speeds of the wheels at the two sides are inevitably different, therefore, the balance relation of the three is destroyed, the planet gears are forced to rotate by reflecting the planet gears on the half shaft gears through the half shafts, the rotating speed of the outer side half shaft is accelerated, the rotating speed of the inner side half shaft is reduced, and the rotating speed difference of wheels at two sides is realized;
when one driving wheel of an automobile falls into a muddy road surface, the automobile often cannot advance although the other driving wheel is on a good road surface; at the moment, the electromagnetic valve needs to be opened to enable air to enter the air cylinder assembly through the air inlet, the piston rod of the air cylinder moves outwards to the limit position under the action of air pressure, the air cylinder spring is compressed, the shifting fork rotates anticlockwise around the rotating pin under the action of the piston rod of the air cylinder in the process, the shifting block arranged on the shifting fork drives the sliding meshing sleeve to be combined with the end face teeth of the left half axle gear, so that the non-constant-speed rotation of the half axles on the two sides is forcibly changed into constant-speed rotation, the power output of the automobile can be kept under the condition that the wheels on one side slip, and the automobile is separated;
therefore, the differential lock is additionally arranged to force the unequal-speed rotation of the half shafts at two sides into the equal-speed rotation, so that the power output of the automobile can be kept under the condition that the wheel at one side slips, the dilemma is avoided, the problem that the automobile cannot advance due to the fact that the accelerator is increased, fuel is wasted, the abrasion of parts is accelerated, and particularly the abrasion of tires is aggravated is avoided.
The further scheme of the invention is as follows: the left half axle gear is fixed on the reducer shell through the differential shell, the inner end of the sliding meshing sleeve is limited on the differential shell, and the right half axle gear is arranged in the differential shell and in a position symmetrical to the left half axle gear.
The invention further comprises the following scheme: and a planet shaft is arranged on the right half shaft gear.
The invention further comprises the following scheme: a bearing is arranged at the joint of the differential shell and the speed reducer shell, an adjusting nut is arranged on the bearing, and a bearing cover is arranged on the outer side face of the bearing.
The invention further comprises the following scheme: and basin angle teeth are arranged on the differential shell.
The invention further comprises the following scheme: the shifting fork support is installed on the speed reducer shell through bolts.
The invention further comprises the following scheme: the rotating pin is embedded in the shifting fork support.
Compared with the prior art, the invention has the beneficial effects that:
the improved differential lock device of the invention forcibly changes the unequal-speed rotation of the half shafts at two sides into the equal-speed rotation, so that the power output of the automobile can be kept under the condition that the wheel at one side slips, thereby breaking away from the predicament, avoiding that the automobile cannot advance due to the increase of the accelerator, but wastes fuel, accelerates the abrasion of parts, and particularly aggravates the abrasion of tires.
Drawings
Fig. 1 is a schematic view showing the construction of an improved differential lock apparatus according to the present invention.
In the figure:
1-a speed reducer housing; 2-a cylinder assembly; 3-shifting a fork; 4-a bolt; 5-shifting fork support; 6-a rotation pin; 7-pulling out the block; 8-sliding engagement sleeve; 9-a bearing; 10-adjusting the nut; 11-a bearing cap; 12-a left side gear; 13-a differential case; 14-basin corner teeth; 15-planet axis; 16-right half shaft gear;
21-a cylinder spring; 22-cylinder piston rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
153 bridges used for automobiles in the current market have large use amount, but the existing middle section has no differential lock device, so that when one driving wheel of the automobile falls into a muddy road surface, the automobile cannot advance, namely slips, although the other driving wheel is on a good road surface; at the moment, the driving wheel on the muddy road slips in place, and the wheel on the good road is still; this is because the adhesion between the wheel on a muddy road and the road is small, the road can only exert a small reaction moment on the half-shaft through the wheel, so the torque distributed to the wheel by the differential is also small, and although the adhesion between the other driving wheel and a good road is large, the driving wheel can only be distributed to the same torque as the slipping driving wheel due to the characteristic of evenly distributing the torque, so that the driving force is not enough to overcome the running resistance, the automobile cannot advance, and the power is consumed on the slipping driving wheel. At the moment, the accelerator is increased, so that the automobile cannot advance, fuel is wasted, the abrasion of parts is accelerated, and the abrasion of tires is particularly aggravated.
Accordingly, the present invention is directed to an improved differential lock device.
Specifically, as shown in fig. 1, an improved differential lock device includes a cylinder assembly 2 disposed on a reducer casing 1, where the cylinder assembly 2 is composed of a cylinder piston rod 22 inserted into the reducer casing 1, and a cylinder spring 21 sleeved on the cylinder piston rod 22;
a shifting fork 3 is arranged on a cylinder piston rod 22 in the speed reducer shell 1, and the shifting fork 3 is rotationally fixed on a shifting fork support 5 through a rotating pin 6;
a shifting block 7 is arranged on the shifting fork 3 far away from one end of the cylinder piston rod 22, the shifting block 7 is connected to a sliding meshing sleeve 8, and the sliding meshing sleeve 8 is inserted on the reducer shell 1 and is attached to a left half axle gear 12 arranged inside the reducer shell 1;
the cylinder assembly 2 is provided with an air inlet;
furthermore, when the vehicle runs on a flat road, the cylinder assembly 2 controlled by the electromagnetic valve is closed, the cylinder piston rod 22 moves inwards to the limit position under the action of the cylinder spring 21, the shifting fork 3 rotates clockwise around the rotating pin 6 under the action of the cylinder piston rod 22, the shifting block 7 arranged on the shifting fork 3 drives the sliding meshing sleeve 8 to complete the separation of the sliding meshing sleeve 8 and the end face teeth of the left half axle gear 12, the differential mechanism only plays a differential role at the moment, namely when the vehicle turns, because the outer side wheel has the sliding dragging phenomenon, the inner side wheel has the sliding rotation phenomenon, two driving wheels generate two additional forces in opposite directions at the moment, the rotating speeds of the two side wheels are different necessarily, the balance relation of the three wheels is broken, the additional forces are reflected on the half axle gear through the half axle, the planetary gear is forced to rotate, and the rotating speed of the outer side axle is accelerated, the rotation speed of the half shaft at the inner side is reduced, so that the difference of the rotation speeds of the wheels at the two sides is realized;
when one driving wheel of an automobile falls into a muddy road surface, the automobile often cannot advance although the other driving wheel is on a good road surface; at the moment, the electromagnetic valve needs to be opened to enable air to enter the air cylinder assembly 2 through the air inlet, at the moment, the air cylinder piston rod 22 moves outwards to the limit position under the action of air pressure, the air cylinder spring 21 is also compressed, in the process, the shifting fork 3 rotates anticlockwise around the rotating pin 6 under the acting force of the air cylinder piston rod 22, at the moment, the shifting block 7 arranged on the shifting fork 3 drives the sliding meshing sleeve 8 to be combined with the end face teeth of the left half shaft gear 12, so that the non-constant-speed rotation of the half shafts on the two sides is forcibly changed into the constant-speed rotation, the power output of the automobile can be kept under the condition that the wheel on one;
therefore, the differential lock is additionally arranged to force the unequal-speed rotation of the half shafts at two sides into the equal-speed rotation, so that the power output of the automobile can be kept under the condition that the wheel at one side slips, the dilemma is avoided, the problem that the automobile cannot advance due to the fact that the accelerator is increased, fuel is wasted, the abrasion of parts is accelerated, and particularly the abrasion of tires is aggravated is avoided.
For further explanation, the following are specific:
the left side gear 12 is fixed on the speed reducer case 1 through a differential case 13, the inner end of the sliding meshing sleeve 8 is limited on the differential case 13, and a right side gear 16 is arranged in the differential case 13 at a position symmetrical to the left side gear 12.
The right half shaft gear 16 is provided with a planet shaft 15.
A bearing 9 is arranged at the joint of the differential case 13 and the reducer case 1, an adjusting nut 10 is arranged on the bearing 9, and a bearing cover 11 is arranged on the outer side surface of the bearing 9.
The differential case 13 is provided with basin angle teeth 14.
Example 2
The present embodiment is further defined on the basis of embodiment 1.
Referring to fig. 1, the fork support 5 is mounted on the reducer case 1 by bolts 4.
The rotating pin 6 is embedded into the shifting fork support 5.
The working principle of the invention is as follows: the invention relates to an improved differential lock device, when a vehicle runs on a flat road, a cylinder assembly 2 controlled by an electromagnetic valve is closed, a cylinder piston rod 22 moves inwards to a limit position under the action of a cylinder spring 21, a shifting fork 3 rotates clockwise around a rotating pin 6 under the action of the cylinder piston rod 22, a shifting block 7 arranged on the shifting fork 3 drives a sliding meshing sleeve 8 to complete the separation of the sliding meshing sleeve 8 and the end face teeth of a left half axle gear 12, a differential mechanism only plays a differential role at the moment, namely when the vehicle turns, because the outer side wheel has the phenomenon of sliding and dragging, the inner side wheel has the phenomenon of sliding and rotating, two driving wheels generate two additional forces in opposite directions at the moment, the rotating speeds of the two wheels are different, the balance relation of the two wheels is destroyed, the planetary gears are reflected on the half axle gears through the half axles, the planetary gears are forced to rotate to accelerate the rotating speed of the outer side half, the rotation speed of the half shaft at the inner side is reduced, so that the difference of the rotation speeds of the wheels at the two sides is realized;
when one driving wheel of an automobile falls into a muddy road surface, the automobile often cannot advance although the other driving wheel is on a good road surface; at the moment, the electromagnetic valve needs to be opened to enable air to enter the air cylinder assembly 2 through the air inlet, at the moment, the air cylinder piston rod 22 moves outwards to the limit position under the action of air pressure, the air cylinder spring 21 is also compressed, in the process, the shifting fork 3 rotates anticlockwise around the rotating pin 6 under the acting force of the air cylinder piston rod 22, at the moment, the shifting block 7 arranged on the shifting fork 3 drives the sliding meshing sleeve 8 to be combined with the end face teeth of the left half shaft gear 12, so that the non-constant-speed rotation of the half shafts on the two sides is forcibly changed into the constant-speed rotation, the power output of the automobile can be kept under the condition that the wheel on one;
therefore, the differential lock is additionally arranged to force the unequal-speed rotation of the half shafts at two sides into the equal-speed rotation, so that the power output of the automobile can be kept under the condition that the wheel at one side slips, the dilemma is avoided, the problem that the automobile cannot advance due to the fact that the accelerator is increased, fuel is wasted, the abrasion of parts is accelerated, and particularly the abrasion of tires is aggravated is avoided.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177557.8A CN111075904A (en) | 2020-03-13 | 2020-03-13 | An improved differential lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177557.8A CN111075904A (en) | 2020-03-13 | 2020-03-13 | An improved differential lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075904A true CN111075904A (en) | 2020-04-28 |
Family
ID=70324646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010177557.8A Pending CN111075904A (en) | 2020-03-13 | 2020-03-13 | An improved differential lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075904A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039396A (en) * | 2023-01-06 | 2023-05-02 | 浙江极氪智能科技有限公司 | An electric drive device, system and vehicle for a vehicle |
| CN119239178A (en) * | 2024-10-21 | 2025-01-03 | 一汽解放汽车有限公司 | Drive axle assembly and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960856Y (en) * | 2006-10-24 | 2007-10-17 | 青特集团有限公司 | Differential speed lock between wheels for STR axle |
| CN201255218Y (en) * | 2008-09-12 | 2009-06-10 | 中国第一汽车集团公司 | Single-stage drive axle with wheel edge differential lock |
| JP2012117605A (en) * | 2010-11-30 | 2012-06-21 | Yanmar Co Ltd | Power transmission device and tractor |
| CN202768795U (en) * | 2012-09-12 | 2013-03-06 | 湖南中联重科车桥有限公司 | Drive axle and vehicle |
| CN203453412U (en) * | 2013-07-17 | 2014-02-26 | 南宁市晓飞机械有限公司 | Differential lock |
| CN204327904U (en) * | 2014-11-05 | 2015-05-13 | 泸州开士乐工程技术有限责任公司 | Differential lock between a kind of integrated type wheel |
| CN106907455A (en) * | 2017-04-27 | 2017-06-30 | 江苏林海动力机械集团有限公司 | A kind of automatically controlled back bridge differential lock device |
| US9784355B1 (en) * | 2016-08-31 | 2017-10-10 | Dana Heavy Vehicle Systems Group, Llc | Axle disconnect and differential lock combination |
| CN107989981A (en) * | 2017-12-05 | 2018-05-04 | 杭叉集团股份有限公司 | Differential lock operating device and vehicle |
| CN211715704U (en) * | 2020-03-13 | 2020-10-20 | 济南修健机械制造有限公司 | Improved differential lock device |
-
2020
- 2020-03-13 CN CN202010177557.8A patent/CN111075904A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960856Y (en) * | 2006-10-24 | 2007-10-17 | 青特集团有限公司 | Differential speed lock between wheels for STR axle |
| CN201255218Y (en) * | 2008-09-12 | 2009-06-10 | 中国第一汽车集团公司 | Single-stage drive axle with wheel edge differential lock |
| JP2012117605A (en) * | 2010-11-30 | 2012-06-21 | Yanmar Co Ltd | Power transmission device and tractor |
| CN202768795U (en) * | 2012-09-12 | 2013-03-06 | 湖南中联重科车桥有限公司 | Drive axle and vehicle |
| CN203453412U (en) * | 2013-07-17 | 2014-02-26 | 南宁市晓飞机械有限公司 | Differential lock |
| CN204327904U (en) * | 2014-11-05 | 2015-05-13 | 泸州开士乐工程技术有限责任公司 | Differential lock between a kind of integrated type wheel |
| US9784355B1 (en) * | 2016-08-31 | 2017-10-10 | Dana Heavy Vehicle Systems Group, Llc | Axle disconnect and differential lock combination |
| CN106907455A (en) * | 2017-04-27 | 2017-06-30 | 江苏林海动力机械集团有限公司 | A kind of automatically controlled back bridge differential lock device |
| CN107989981A (en) * | 2017-12-05 | 2018-05-04 | 杭叉集团股份有限公司 | Differential lock operating device and vehicle |
| CN211715704U (en) * | 2020-03-13 | 2020-10-20 | 济南修健机械制造有限公司 | Improved differential lock device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039396A (en) * | 2023-01-06 | 2023-05-02 | 浙江极氪智能科技有限公司 | An electric drive device, system and vehicle for a vehicle |
| CN116039396B (en) * | 2023-01-06 | 2025-11-04 | 浙江极氪智能科技有限公司 | An electric drive device, system, and vehicle for use in a vehicle |
| CN119239178A (en) * | 2024-10-21 | 2025-01-03 | 一汽解放汽车有限公司 | Drive axle assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737478B (en) | Driving limited-slip differential | |
| AU5801901A (en) | Electronically controlled limited slip differential assembly | |
| CN101796329A (en) | Controlled differntial actuator | |
| JPH01238719A (en) | Multiple disc clutch | |
| CN111075904A (en) | An improved differential lock device | |
| CN105864390A (en) | Wheel-side differential lock axle | |
| GB2474516A (en) | Combined brake and clutch unit | |
| CN101275659A (en) | Bootstrap hydraulic drive limited slip differential | |
| CN108045223B (en) | New energy automobile decelerator | |
| CN104791452B (en) | Centrifugal speed limiting differential mechanism | |
| CN105584359A (en) | Excavator steering drive axle | |
| CN104088981B (en) | Planetary-gear-type equal-ratio-output inter-axle slip-limiting differential mechanism for vehicle | |
| CN211715704U (en) | Improved differential lock device | |
| CN103697139B (en) | Straight pin hole hydraulic automatic limited slip differential | |
| CN1647964A (en) | Solenoid actuated variable pressure relief valve assembly for torque transfer assembly | |
| US6354979B1 (en) | Limited-slip differential | |
| CN205078725U (en) | Automatically controlled multi -disc formula auto -lock transaxle | |
| CN205573627U (en) | Excavator steering drive axle | |
| CN205663847U (en) | Wheel limit differential lock axle | |
| CN101291835A (en) | Transfer case for regenerative hydrodynamic transmission | |
| CN204403312U (en) | Electromagnetic push no-spin lockup | |
| CN217761948U (en) | Piston-pushing type differential locking structure with friction plate | |
| CN207931448U (en) | A kind of electromagnetism shift type electric drive integrated bridge | |
| CN204533430U (en) | A kind of agricultural loader traveling gear differential-speed lock mechanism | |
| CN101634359B (en) | Slip limiting differential gear for motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200428 |
|
| RJ01 | Rejection of invention patent application after publication |