CN109357866A - A kind of automobile clutch system test-bed - Google Patents
A kind of automobile clutch system test-bed Download PDFInfo
- Publication number
- CN109357866A CN109357866A CN201811623473.1A CN201811623473A CN109357866A CN 109357866 A CN109357866 A CN 109357866A CN 201811623473 A CN201811623473 A CN 201811623473A CN 109357866 A CN109357866 A CN 109357866A
- Authority
- CN
- China
- Prior art keywords
- clutch
- pedal
- clutch system
- flywheel
- system test
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Engines (AREA)
Abstract
The present invention provides a kind of automobile clutch system test-beds, including stampede body, power inertia device, stampede body includes actuator, force snesor, mounting plate, pedal, the first fixed bracket, actuator one end is connected with the first fixed bracket, the actuator other end is connected with force snesor one end, the force snesor other end is mounted on pedal front, and pedal is to be flexibly connected with mounting plate;Power inertia device includes driving mechanism and the first rotary speed torque sensor, and the first rotary speed torque sensor is mounted in driving mechanism.The beneficial effects of the present invention are: 1. independent of vehicle, test site realize to clutch system each operating condition of vehicle effective verifying;2. realizing all parts for pressing real vehicle state integrated installation clutch system;3. realizing the function match verifying between each part of clutch system;4. test-bed is conveniently adjusted installation, builds that quick, the test period is short, test efficiency is high, it is able to satisfy the test requirements document of different automobile types clutch system.
Description
Technical field
The present invention relates to automobile mechanical testing field more particularly to a kind of automobile clutch system test-beds.
Background technique
The function of automobile clutch system mainly has: 1) ensuring that automobile balance is started to walk;2) ensure that gear shift is smooth;3) it prevents from being driven
System overload.Clutch system, which breaks down, will affect transmission, the handling of automobile, or even can bring safety problem.
The country lacks one kind by real vehicle state for all part integrated installations of clutch system at present, simulates real vehicle operating condition, right
Clutch system carries out the test-bed of performance, matching, durable verifying.
Summary of the invention
It is described to step on the present invention provides a kind of automobile clutch system test-bed, including stampede body, power inertia device
Stepping on mechanism includes actuator, force snesor, mounting plate, pedal, the first fixed bracket, described actuator one end and described first
Fixed bracket is connected, and the actuator other end is connected with described force snesor one end, the force snesor other end installation
In the pedal front, the pedal is to be flexibly connected with the mounting plate;The power inertia device includes driving machine
Structure and the first rotary speed torque sensor, first rotary speed torque sensor are mounted in the driving mechanism.
As a further improvement of the present invention, the driving mechanism is motor, and the motor is equipped with input shaft, described
First rotary speed torque sensor is mounted on the input shaft.
As a further improvement of the present invention, the power inertia device includes inertia dynamometer machine, the second revolving speed torque biography
Sensor, the inertia dynamometer machine are equipped with output shaft, and second rotary speed torque sensor is mounted on the output shaft.
As a further improvement of the present invention, the power inertia device includes mounting rack, and the mounting rack is equipped with and is used for
The installing mechanism of clutch assembly is installed.
As a further improvement of the present invention, the mounting rack is equipped with via hole.
As a further improvement of the present invention, the stampede body includes the second fixed bracket.
As a further improvement of the present invention, the described second fixed bracket is made of profile.
As a further improvement of the present invention, the described first fixed bracket is square chest.
As a further improvement of the present invention, which further includes clutch, the clutch
Including clutch assembly, bracket, clutch pedal, oil pipe, overflow valve, Isolating Switch, oil can, oil cylinder, the clutch assembly packet
Include clutch housing, flywheel, driven disc, clutch case, release bearing, the flywheel, the driven disc, the clutch case,
The release bearing is mounted on inside the clutch housing, and the clutch case is mounted on flywheel, and the driven disc is located at
Between the flywheel and the clutch case, the release bearing is mounted on the inner wall of the clutch housing;Do not step on
When clutch pedal, driven disc is pressed to flywheel by the platen of clutch case, and clutch is in bonding state, transmits power to winged
Wheel, transmits power to driven disc by frictional force by flywheel, then carry out power output by driven disc;When stepping on clutch pedal
When, clutch pedal drives oil cylinder to compress oil liquid, and oil pressure is established in oil pipe, and driving release bearing squeezes the separation of clutch case
Refer to, separation finger releases platen to the pressure of driven disc by leverage, and clutch is in discrete state, interruption of power transmission;
When unclamping clutch pedal, oil cylinder is driven to reply, the oil pressure in oil pipe releases, and release bearing replys the extruding released to separation finger,
Driven disc is pressed to flywheel by platen, and clutch is in bonding state again, and power transmission is restored;The bracket, clutch pedal, oil
Pipe, overflow valve, Isolating Switch, oil can, oil cylinder are mounted on the described second fixed bracket, and the clutch assembly is mounted on described
On mounting rack;The clutch pedal is located at below the pedal;The input shaft of the motor is connected with the flywheel,
The output shaft of the inertia dynamometer machine is connected with the driven disc.
As a further improvement of the present invention, which further includes control unit, the control
Unit is connected with the motor, the inertia dynamometer machine, the actuator respectively, and described control unit control is described electronic
Machine, the inertia dynamometer machine, the actuator co-ordination.
The beneficial effects of the present invention are: 1. realize to clutch system independent of vehicle, test site in each operating condition of vehicle
Effective verifying;2. realizing all parts for pressing real vehicle state integrated installation clutch system;3. realize each part of clutch system it
Between function match verifying;4. test-bed is conveniently adjusted installation, builds that quick, the test period is short, test efficiency is high, it is able to satisfy
The test requirements document of different automobile types clutch system.
Detailed description of the invention
Fig. 1 is clutch system structure chart of the present invention;
Fig. 2 is stampede body the structure left view of the present invention;
Fig. 3 is stampede body structure right view of the present invention;
Fig. 4 is inertia structure drawing of device of the present invention;
Fig. 5 is test-bed overall structure diagram of the present invention.
Specific embodiment
As shown in Figure 2-5, the invention discloses a kind of automobile clutch system test-bed, including stampede body, power are used
Measure device, the stampede body includes actuator 14, force snesor 15, mounting plate 16, the fixed bracket 13 of pedal 18, first,
Described 14 one end of actuator is connected with the described first fixed bracket 13,14 other end of actuator and the force snesor 15
One end is connected, and 15 other end of force snesor is mounted on 18 front of pedal, the pedal 18 and the mounting plate
16 be flexible connection;The power inertia device includes driving mechanism and the first rotary speed torque sensor 20, first revolving speed
Torque sensor 20 is mounted in the driving mechanism.
The leg of 14 drive simulating person of actuator, the foot of 18 drive simulating person of pedal, actuator 14 drive pedal 18 around
Fulcrum (being equivalent to driver's heel) rotation is completed to trample, loosen the movement of clutch pedal, and force snesor 15 tests actuator 14
Pedal force.
The driving mechanism is motor 19, and the motor 19 is equipped with input shaft 21, the first revolving speed torque sensing
Device 20 is mounted on the input shaft 21.
The power inertia device includes inertia dynamometer machine 25, the second rotary speed torque sensor 24, the inertia dynamometer machine
25 are equipped with output shaft 23, and second rotary speed torque sensor 24 is mounted on the output shaft 23.
The power inertia device includes mounting rack 22, and the mounting rack 22 is equipped with the installation for installing clutch assembly
Mechanism.
The mounting rack 22 is equipped with via hole.
The stampede body includes the second fixed bracket 17.
Described second fixed bracket 17 is made of profile.
Described first fixed bracket 13 is square chest.
As shown in Figure 1, the automobile clutch system test-bed further includes clutch, the clutch includes that clutch is total
At, bracket 1, clutch pedal 2, oil pipe 3, overflow valve 4, Isolating Switch 6, oil can 7, oil cylinder 8, the clutch assembly includes clutch
Device shell 5, flywheel 9, driven disc 10, clutch case 11, release bearing 12, the flywheel 9, the driven disc 10, the clutch
Device lid 11, the release bearing 12 are mounted on inside the clutch housing 5, and flywheel 9 and engine crankshaft end pass through flange
It is threadedly coupled, driven disc 10 is connect with transmission input shaft by spline, and the clutch case 11 is mounted on flywheel 9, described
Between the flywheel 9 and the clutch case 11, the release bearing 12 is mounted on the clutch housing 5 for driven disc position 10
Inner wall on;When driver does not step on clutch pedal 2, driven disc 10 is pressed to flywheel 9, clutch by the platen of clutch case 11
In bonding state, power is transferred to flywheel 9 by crankshaft by engine, is transmitted power to by flywheel 9 by frictional force driven
Then disk 10 is transferred to speed changer by driven disc, then carries out power output by driven disc 10, power is finally transferred to wheel driving
Running car;When driver is when stepping on clutch pedal 2, clutch pedal 2 drives oil cylinder 8 to compress oil liquid, and oil is established in oil pipe 3
Pressure, driving release bearing 12 squeeze the separation finger of clutch case 11, and separation finger releases platen to driven disc 10 by leverage
Pressure, clutch is in discrete state, the interruption of power transmission of engine;When driver is when unclamping clutch pedal 2, drive is oily
Cylinder 8 is replied, and the oil pressure in oil pipe 3 releases, and release bearing 12 replys the extruding released to separation finger, and platen presses to driven disc 10
Flywheel 9, clutch are in bonding state again, and power transmission is restored;Oil can 7 plays a part of storage supplement oil liquid, and overflow valve 4 rises
Stablize oil pressure effect, clutch switch 6 play a part of to ECU transmit clutch signal;The bracket 1, clutch pedal 2,
Oil pipe 3, overflow valve 4, Isolating Switch 6, oil can 7, oil cylinder 8 are mounted on the described second fixed bracket 17, the clutch assembly
It is mounted on the mounting rack 22;The clutch pedal 2 is located at 18 lower section of pedal;The input of the motor 19
Axis 21 is connected with the flywheel 9, and the output shaft 23 of the inertia dynamometer machine 25 is connected with the driven disc 10.
The input shaft 21 passes through the via hole and is connected with the flywheel 9.
19 simulated engine of motor is subject to clutch input speed, torque, 25 simulated clutch of inertia dynamometer machine
Inertia revolving speed, torque, the first rotary speed torque sensor 20, the second rotary speed torque sensor 24 monitor clutch respectively and input, is defeated
Revolving speed torque out.
The automobile clutch system test-bed further includes control unit, described control unit respectively with the motor 19,
The inertia dynamometer machine 25, the actuator 14 are connected, and all parts of clutch system are mounted on by real vehicle state of the invention
On test-bed, the input speed torque of the motor 19 is set by the revolving speed torque under each operating condition of engine, is set by operating condition
The inertia revolving speed torque of the inertia dynamometer machine 25 is set, described control unit controls the motor 19, the inertia dynamometer machine
25,14 co-ordination of actuator, simulates the working condition of each operating condition clutch system, realize to clutch system performance,
Match, durable verifying.
The beneficial effects of the present invention are: 1. realize to clutch system independent of vehicle, test site in each operating condition of vehicle
Effective verifying;2. realizing all parts for pressing real vehicle state integrated installation clutch system;3. realize each part of clutch system it
Between function match verifying;4. test-bed is conveniently adjusted installation, builds that quick, the test period is short, test efficiency is high, it is able to satisfy
The test requirements document of different automobile types clutch system.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of automobile clutch system test-bed, it is characterised in that: described to trample including stampede body, power inertia device
Mechanism includes actuator (14), force snesor (15), mounting plate (16), pedal (18), first fixed bracket (13), the work
Dynamic device (14) one end is connected with described first fixed bracket (13), actuator (14) other end and the force snesor
(15) one end be connected, force snesor (15) other end be mounted on the pedal (18) front, the pedal (18) with
The mounting plate (16) is to be flexibly connected;The power inertia device includes driving mechanism and the first rotary speed torque sensor
(20), first rotary speed torque sensor (20) is mounted in the driving mechanism.
2. automobile clutch system test-bed according to claim 1, it is characterised in that: the driving mechanism is motor
(19), the motor (19) is equipped with input shaft (21), and first rotary speed torque sensor (20) is mounted on the input shaft
(21) on.
3. automobile clutch system test-bed according to claim 2, it is characterised in that: the power inertia device includes
Inertia dynamometer machine (25), the second rotary speed torque sensor (24), the inertia dynamometer machine (25) are equipped with output shaft (23), and described the
Two rotary speed torque sensors (24) are mounted on the output shaft (23).
4. automobile clutch system test-bed according to claim 3, it is characterised in that: the power inertia device includes
Mounting rack (22), the mounting rack (22) are equipped with the installing mechanism for installing clutch assembly.
5. automobile clutch system test-bed according to claim 4, it is characterised in that: the mounting rack (22) was equipped with
Hole.
6. automobile clutch system test-bed according to claim 4, it is characterised in that: the stampede body includes second
Fixed bracket (17).
7. automobile clutch system test-bed according to claim 6, it is characterised in that: described second fixed bracket (17)
It is made of profile.
8. automobile clutch system test-bed according to claim 1, it is characterised in that: described first fixed bracket (13)
For square chest.
9. automobile clutch system test-bed according to claim 6, it is characterised in that: the automobile clutch system testing stand
Frame further includes clutch, and the clutch includes clutch assembly, bracket (1), clutch pedal (2), oil pipe (3), overflow valve
(4), Isolating Switch (6), oil can (7), oil cylinder (8), the clutch assembly includes clutch housing (5), flywheel (9), driven
Disk (10), clutch case (11), release bearing (12), the flywheel (9), the driven disc (10), the clutch case (11),
The release bearing (12) is mounted on the clutch housing (5) inside, and the clutch case (11) is mounted on flywheel (9),
For the driven disc position (10) between the flywheel (9) and the clutch case (11), the release bearing (12) is mounted on institute
On the inner wall for stating clutch housing (5);When not stepping on clutch pedal (2), the platen of clutch case (11) is by driven disc (10)
It presses to flywheel (9), clutch is in bonding state, transmits power to flywheel (9), passes through frictional force for power by flywheel (9)
It is transferred to driven disc (10), then carries out power output by driven disc (10);When stepping on clutch pedal (2), clutch pedal (2) band
Dynamic oil cylinder (8) compress oil liquid, and oil pressure is established in oil pipe (3), and driving release bearing (12) squeezes the separation of clutch case (11)
Refer to, for separation finger by leverage releasing platen to the pressure of driven disc (10), clutch is in discrete state, in power transmission
It is disconnected;When unclamping clutch pedal (2), oil cylinder (8) is driven to reply, the oil pressure in oil pipe (3) releases, and release bearing (12), which is replied, to be released
Extruding to separation finger, platen press to driven disc (10) flywheel (9), and clutch is in bonding state again, and power transmission is restored;
The bracket (1), clutch pedal (2), oil pipe (3), overflow valve (4), Isolating Switch (6), oil can (7), oil cylinder (8) are mounted on institute
It states on second fixed bracket (17), the clutch assembly is mounted on the mounting rack (22);The clutch pedal (2) is located at
Below the pedal (18);The input shaft (21) of the motor (19) is connected with the flywheel (9), and the inertia is surveyed
The output shaft (23) of function machine (25) is connected with the driven disc (10).
10. according to the described in any item automobile clutch system test-beds of claim 3-9, it is characterised in that: the automatic clutch
System test rack further includes control unit, described control unit respectively with the motor (19), the inertia dynamometer machine
(25), the actuator (14) is connected, and described control unit controls the motor (19), the inertia dynamometer machine (25), institute
State actuator (14) co-ordination.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811623473.1A CN109357866A (en) | 2018-12-28 | 2018-12-28 | A kind of automobile clutch system test-bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811623473.1A CN109357866A (en) | 2018-12-28 | 2018-12-28 | A kind of automobile clutch system test-bed |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109357866A true CN109357866A (en) | 2019-02-19 |
Family
ID=65330132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811623473.1A Pending CN109357866A (en) | 2018-12-28 | 2018-12-28 | A kind of automobile clutch system test-bed |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109357866A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109883695A (en) * | 2019-03-22 | 2019-06-14 | 上汽通用五菱汽车股份有限公司 | A kind of detection device of automobile clutch transmission mechanism endurance test |
CN111665041A (en) * | 2019-03-07 | 2020-09-15 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
CN112444412A (en) * | 2020-12-22 | 2021-03-05 | 宜宾同济汽车研究院有限公司 | Method for testing by applying automobile clutch performance testing device |
CN113281038A (en) * | 2021-05-25 | 2021-08-20 | 东风商用车有限公司 | Whole vehicle matching verification device and method for clutch control system |
CN113567258A (en) * | 2021-07-19 | 2021-10-29 | 上汽通用五菱汽车股份有限公司 | Automobile isolation fence strength test detection device |
CN114674554A (en) * | 2022-03-10 | 2022-06-28 | 一汽解放汽车有限公司 | Test bench and test method for commercial vehicle clutch control system |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202225859U (en) * | 2011-08-26 | 2012-05-23 | 山东交通学院 | Electric control brake pedal feeling simulation device |
CN102980767A (en) * | 2012-12-24 | 2013-03-20 | 重庆理工大学 | Test measurement device for dynamic transmission efficiency of actuator of AMT clutch |
CN103592124A (en) * | 2013-11-28 | 2014-02-19 | 重庆长安汽车股份有限公司 | Dynamic transmission efficiency test measurement device for clutch operation mechanism |
CN106338394A (en) * | 2016-10-21 | 2017-01-18 | 合肥工业大学 | Testing machine for testing displacement and transmission torque during clutch process of clutch |
CN206002304U (en) * | 2016-08-03 | 2017-03-08 | 上海安轩自动化科技有限公司 | Automobile clutch Performance Match experiment with measuring device |
DE102016218612A1 (en) * | 2015-10-23 | 2017-04-27 | Schaeffler Technologies AG & Co. KG | A friction clutch device and method for actuating a friction clutch device |
CN108573074A (en) * | 2017-03-07 | 2018-09-25 | 华南理工大学 | A kind of computational methods of car clutch pedal force characteristic |
CN108593291A (en) * | 2018-07-13 | 2018-09-28 | 洛阳东方众成离合器有限公司 | A kind of device measured for clutch moment of torque |
CN209945714U (en) * | 2018-12-28 | 2020-01-14 | 上汽通用五菱汽车股份有限公司 | Test bench for automobile clutch system |
-
2018
- 2018-12-28 CN CN201811623473.1A patent/CN109357866A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202225859U (en) * | 2011-08-26 | 2012-05-23 | 山东交通学院 | Electric control brake pedal feeling simulation device |
CN102980767A (en) * | 2012-12-24 | 2013-03-20 | 重庆理工大学 | Test measurement device for dynamic transmission efficiency of actuator of AMT clutch |
CN103592124A (en) * | 2013-11-28 | 2014-02-19 | 重庆长安汽车股份有限公司 | Dynamic transmission efficiency test measurement device for clutch operation mechanism |
DE102016218612A1 (en) * | 2015-10-23 | 2017-04-27 | Schaeffler Technologies AG & Co. KG | A friction clutch device and method for actuating a friction clutch device |
CN206002304U (en) * | 2016-08-03 | 2017-03-08 | 上海安轩自动化科技有限公司 | Automobile clutch Performance Match experiment with measuring device |
CN106338394A (en) * | 2016-10-21 | 2017-01-18 | 合肥工业大学 | Testing machine for testing displacement and transmission torque during clutch process of clutch |
CN108573074A (en) * | 2017-03-07 | 2018-09-25 | 华南理工大学 | A kind of computational methods of car clutch pedal force characteristic |
CN108593291A (en) * | 2018-07-13 | 2018-09-28 | 洛阳东方众成离合器有限公司 | A kind of device measured for clutch moment of torque |
CN209945714U (en) * | 2018-12-28 | 2020-01-14 | 上汽通用五菱汽车股份有限公司 | Test bench for automobile clutch system |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111665041A (en) * | 2019-03-07 | 2020-09-15 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
CN111665041B (en) * | 2019-03-07 | 2022-04-22 | 上海汽车集团股份有限公司 | Comprehensive rack of clutch control system |
CN109883695A (en) * | 2019-03-22 | 2019-06-14 | 上汽通用五菱汽车股份有限公司 | A kind of detection device of automobile clutch transmission mechanism endurance test |
CN112444412A (en) * | 2020-12-22 | 2021-03-05 | 宜宾同济汽车研究院有限公司 | Method for testing by applying automobile clutch performance testing device |
CN113281038A (en) * | 2021-05-25 | 2021-08-20 | 东风商用车有限公司 | Whole vehicle matching verification device and method for clutch control system |
CN113567258A (en) * | 2021-07-19 | 2021-10-29 | 上汽通用五菱汽车股份有限公司 | Automobile isolation fence strength test detection device |
CN114674554A (en) * | 2022-03-10 | 2022-06-28 | 一汽解放汽车有限公司 | Test bench and test method for commercial vehicle clutch control system |
CN114674554B (en) * | 2022-03-10 | 2024-04-09 | 一汽解放汽车有限公司 | Test bench and test method of clutch control system of commercial vehicle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109357866A (en) | A kind of automobile clutch system test-bed | |
US4363389A (en) | Vehicle transmission control system | |
CN101476985B (en) | Hardware-in-loop semi-physical vehicle transmission-integrated simulation experiment bench | |
CN106660608B (en) | The driving unit of electric bicycle | |
CN203587343U (en) | Dynamic transmission efficiency test measuring device of clutch operation mechanism | |
CN102980767B (en) | Test measurement device for dynamic transmission efficiency of actuator of AMT clutch | |
CN204944836U (en) | A kind of clutch brake testing table adopting Hydraulic Elements fictitious load | |
KR100680794B1 (en) | Device for varying stroke of clutch pedal | |
CN112709764A (en) | Clutch case assembly convenient to debug | |
US20050109141A1 (en) | Automated mechanical transmission system | |
CN209945714U (en) | Test bench for automobile clutch system | |
US9586590B2 (en) | Control device, drive train, method and program for reducing noise development in a drive train and/or for increasing inertia in an idle speed | |
CN101929512B (en) | Full-automatic bidirectional clutch | |
CN203601013U (en) | High-horsepower wheeled tractor clutch control mechanism | |
CN205524220U (en) | Heavy -duty car motor drive air braking system | |
CN208520577U (en) | Dry dual clutch assembly all-round property testing equipment | |
CN106740096A (en) | A kind of gear assisted control arrangement of clutch | |
CN103592124A (en) | Dynamic transmission efficiency test measurement device for clutch operation mechanism | |
CN201934546U (en) | Automatic bidirectional clutch | |
CN203198738U (en) | Combined type pedal assembly with sensing device | |
CN207883154U (en) | A kind of driving simulator foot-treadle device based on torsional spring and double limits | |
JP2894944B2 (en) | Wet clutch device | |
JP2002106610A (en) | Method for monitoring of functional property in mechanical power transmission section between actuator of automated changeover transmission device and changeover element of transmission device | |
CN201841960U (en) | Mistaken treading-prevention energy releasing type locomotive accelerator pedal device | |
CN110612403B (en) | Method and device for diagnosing clutch jamming |
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 |