CN102372002B - The system and method started for helping power actuated vehicle - Google Patents
The system and method started for helping power actuated vehicle Download PDFInfo
- Publication number
- CN102372002B CN102372002B CN201110216471.2A CN201110216471A CN102372002B CN 102372002 B CN102372002 B CN 102372002B CN 201110216471 A CN201110216471 A CN 201110216471A CN 102372002 B CN102372002 B CN 102372002B
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- Prior art keywords
- parking brake
- input shaft
- power
- transfer clutch
- controller
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012546 transfer Methods 0.000 claims abstract description 42
- 230000008859 change Effects 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/182—Conjoint control of vehicle sub-units of different type or different function including control of braking systems including control of parking brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18118—Hill holding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/02—Clutches
- B60W2510/0208—Clutch engagement state, e.g. engaged or disengaged
- B60W2510/0225—Clutch actuator position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/10—Change speed gearings
- B60W2510/1015—Input shaft speed, e.g. turbine speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/14—Clutch pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/16—Ratio selector position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/1011—Input shaft speed, e.g. turbine speed
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Disclose a kind of method and system for helping to start vehicle, in this system and method, while release keeps one or more drgs (31) that vehicle (5) is static, controller (20) controls in response to the joint of sensor operation to electronic control clutch (11) of input shaft (13), produce zero to make input shaft (13) to rotate, and after releasing one or more drg (31), make power-transfer clutch (11) combine completely, thus input shaft (13) generation is rotated forward.
Description
Technical field
The present invention relates to power actuated vehicle, and relate to a kind of for helping the chaufeur of power actuated vehicle to start the system and method for vehicle from hill particularly.
Background technology
As everyone knows, when on the slope start or starter motor motor vehicle time, problem is if chaufeur does not correctly make the release of maintenance stationary vehicle drg on the slope and the combination of power-transfer clutch cooperate in harmony, then vehicle can be advanced along the direction contrary with expection travel direction.Another problem is, if release for keep vehicle drg before, power-transfer clutch is bonded to the state along the direction moving vehicle expected, so drg can send noise.
Summary of the invention
The object of this invention is to provide a kind of system and method for helping chaufeur to start, particularly start on the slope.
According to a first aspect of the invention, provide a kind of for helping the system of starter motor motor vehicle on the slope, this system comprises the change speed gear box input pickup of the rotation of the input shaft for monitoring change speed gear box, for providing the electronic control clutch of driving from the driving engine of power actuated vehicle to input shaft, for at least one electron steering Parking Brake of power actuated vehicle being remained on dead position and the controller making the release of the combination of electronic control clutch and Parking Brake synchronously carry out based on the signal received from change speed gear box input pickup, its middle controller is exercisable, input shaft is made substantially to produce zero rotation with the combination of control clutch in the dispose procedure of Parking Brake.
This has the advantage that power actuated vehicle can not retreat or creep while release Parking Brake.
When discharging Parking Brake completely, controller can be exercisable, to increase the combination of power-transfer clutch.
Controller can be exercisable further, again to use Parking Brake when sensing input shaft and will rotating backward.
Controller can be exercisable, power-transfer clutch is departed from the application Parking Brake when starting the rotating forward of unrealized input shaft in the short predetermined amount of time after starting.
According to a second aspect of the invention, provide a kind of for helping the method for starter motor motor vehicle on the slope, wherein the method is included in based on the combination of input shaft relative to the action control power-transfer clutch of change speed gear box in start-up course, to make input shaft substantially produce zero rotation when discharging Parking Brake.
This has the advantage that power actuated vehicle can not retreat or creep while release Parking Brake.
The method can also comprise makes the combination of the release of Parking Brake and power-transfer clutch synchronously carry out, and produces to make input shaft zero rotation expected.
The method can also comprise the combination increasing power-transfer clutch when discharging Parking Brake completely.
The method can also be included in when starting the rotating forward of unrealized input shaft in the short predetermined amount of time after starting and make Parking Brake combine completely and power-transfer clutch is departed from
Accompanying drawing explanation
Now will the present invention will be described with reference to accompanying drawing by example, in the accompanying drawings:
Fig. 1 is the schematic block diagram of power actuated vehicle, and wherein this power actuated vehicle has startup help system according to an aspect of the present invention.
Detailed description of the invention
With reference to Fig. 1, it illustrates the power actuated vehicle 5 with driving engine 10, wherein driving engine 10 drives multi-speed gear box 12 via electronic control clutch 11.
Change speed gear box 12 is via two trailing wheels 6L, 6R of transmission shaft 14, diff 15d and two semiaxis 15L, 15R driving machine motor vehicle 5.Power actuated vehicle 5 also has two non-driven front-wheels 4L, 4R, and in four wheels 4L, 4R, 6L, 6R, each has the relative drg 7 for retro maneuver vehicle 5.
Power actuated vehicle 5 also has electron steering friction Parking Brake 31, and the operation of Parking Brake 31 is subject to the control of brake controller 30.The Parking Brake of the type makes braking force reduce gradually when it discharges.
Each sensor that electronic controller 20 is arranged to from being positioned at power actuated vehicle 5 receives multiple input.These sensors comprise the clutch position sensor 21 of the position for monitoring pedal of clutch 16, the brake pedal sensor 22 for the position of brake monitoring pedal 17, the position for monitoring accelerator pedal 18 requirement sensor 23 and for monitoring the change speed gear box input pickup 24 of input shaft 13 relative to the action of change speed gear box 12.
Electronic controller 20 is exercisable at the normal operation period of power actuated vehicle 5, to control based on the operation of signal to electronic control clutch 11 received from pedal of clutch sensor 21.
Electronic controller 20 is also connected with brake controller 30 and provides control signal to brake controller 30.It is to be appreciated that controller 20 and brake controller 30 can be formed as the part of Single Controller, or it can be the controller separated as shown in Figure 1.
In the process from static startup, the normal step that chaufeur is followed is that pressure pedal of clutch 16 makes power-transfer clutch 11 depart from, and hangs up the expectation gear in change speed gear box 12, pressure accelerator pedal 18, and discharge Parking Brake 31 while power-transfer clutch 11 engages.In many cases, this will produce perfect acceptable startup, and not have less desirable result.But, if vehicle launch will be carried out on the slope, it is more difficult and limited in one's ability for so making the release of the joint of power-transfer clutch 11 and Parking Brake 31 synchronously carry out, or the chaufeur of lacking experience finds sometimes, make vehicle not advance along slope (retrogressing) when initial or not pull drg downwards, be then difficult to carry out such startup.
Therefore, as described below, be that under the starting state of zero, controller 20 is exercisable in initial vehicle speed, to help chaufeur by the joint of control clutch 11 and the release of Parking Brake 31.
In start-up course, input shaft 13 is initially actionless, and along with correctly starting, input shaft 13 will only rotate along a direction, that is, along making the direction of vehicle 5 in a desired direction needed for movement rotate.For ease of illustrating, that expect or positive direction is the clockwise direction as observed from power-transfer clutch 11.
Along with occur retreat the startup correctly do not carried out, input shaft 13 by along incorrect or opposite spin, namely along left-hand revolution.No matter it is to be appreciated that just attempting upwards drive vehicle 5 along slope progressively or drive vehicle 5 with upwards falling back along slope, these directions are being identical.
Therefore, by using change speed gear box input pickup 24 to determine the direction that input shaft 13 rotates, if make any incorrect left-hand revolution input shaft 13 being detected when discharging Parking Brake 31, controller 20 can increase the combination of power-transfer clutch 11.
In the release stage of Parking Brake 31, object makes input shaft 13 produce zero rotary motion, and increase combination after this to realize rotating forward of input shaft 13.Zero rotation or the clickwise that if the combination that power-transfer clutch 11 increases can not make input shaft 13 produce to be expected, so can operation control 20, send signal again to use or to use Parking Brake 31 completely to brake controller 30, thus prevent vehicle rollback or power-transfer clutch from burning.After predetermined amount of time from the time that start-up routine starts in the past, again use this Parking Brake 31.Short predetermined amount of time can be about several seconds kinds.
Selectively, if the speed of the front engine 10 again using Parking Brake 31 decline fast and the combination of power-transfer clutch 11 can not make input shaft 13 produce expect clickwise, then can operation control 20, to increase the power demand exported from driving engine 10, its demand with accelerator pedal is irrelevant.Reaffirm once, after the time period short from the time that start-up routine starts in the past, again use Parking Brake 31.
Although sensed the rotation of input shaft in above-mentioned preferred implementation, but the use of rotation speed sensor also can produce similar result.In this case, in the release stage of Parking Brake 31, controller 20 is exercisable, to attempt to make input shaft 13 produce zero rotative speed, but owing to not knowing hand of rotation, therefore to operate not too accurately and power-transfer clutch may have to circulate to obtain zero rotative speed between the binding site increased and the binding site of reduction.
Assuming that obtained input shaft 13 expectation rotate, release Parking Brake 31 after leave in the stage, controller 11 makes power-transfer clutch 11 be bonded to its complete binding site gradually.In this stage, the rotative speed of monitoring driving engine 10, to guarantee that it does not drop to below predeterminated level, if rotative speed drops to below predeterminated level really, then again uses Parking Brake 31 and power-transfer clutch 13 is departed from completely.
In more detail, when the chaufeur pressure accelerator pedal 18 of power actuated vehicle 5 and release the clutch pedal 16 time, controller 20 is from the rotation of initial rest position based on the signal monitoring input shaft 13 received from change speed gear box input pickup 24.Initially, because the backlash in change speed gear box 12 is absorbed (if Parking Brake 31 will be formed as the part of rear service brake assemblies 7, backlash so in diff also will be absorbed), therefore will there is little clickwise in input shaft 13, then because the effect of Parking Brake 31 stops vehicle 5 move and make the rotation of input shaft 13 go to zero.Then, controller 20 sends signal to brake controller 30, requires release Parking Brake 31.When brake controller 30 discharges Parking Brake 31, controller 20 monitors the motion of input shaft 13 and the combination of control clutch 11, makes input shaft 13 left-hand revolution not occur and input shaft 13 clickwise does not occur.In fact, rotate owing to being difficult to obtain perfect zero and needing to prevent contrarotation, therefore may occur clickwise very in a small amount.
This zero state rotated is called as ' bite condition ' and maintains this state until discharge Parking Brake completely, now, controller 20 starts the stage of leaving and makes power-transfer clutch 11 combine further, to attempt make input shaft 13 produce clickwise and this action will be continued, until power-transfer clutch 11 combines completely and forward movement appears in vehicle, or until pass by short predetermined amount of time.
If power-transfer clutch 13 has reached combination completely and vehicle just moves along the direction expected, the control that so power-transfer clutch combines returns back to normal clutch pedal and controls, and controller 20 makes power-transfer clutch 11 combine and depart from based on the signal received from pedal of clutch sensor 21.
If helped in the process started, the chaufeur of power actuated vehicle 5 is depressing pedal of clutch 16 completely, and so controller 20 thinks that this abandons actuation signal, will again use Parking Brake 31 immediately and power-transfer clutch 11 be departed from completely.
If it is to be appreciated that chaufeur via the demand deficiency required by accelerator pedal 18 successfully to start and chaufeur is not reacted to the quick decline of engine speed, then must take action to prevent vehicle 5 from retreating or to stall.
A kind of mode that controller 20 processes this situation is, when but the clickwise that power-transfer clutch 11 almost combines input shaft 13 completely does not occur or do not reach ' bite condition ' of zero input shaft rotation, again use Parking Brake 31 and power-transfer clutch 11 is departed from.Again the using of this Parking Brake 31 appear at short predetermined amount of time in the past after.
The second method processing this situation provides to controller 20 requirement temporarily controlling driving engine.Under these circumstances, when power-transfer clutch 11 in conjunction with scheduled volume (as 60%) and the clickwise of input shaft 13 does not occur or does not reach ' bite condition ' time, controller 20 increases the requirement that driving engine 10 exports gradually, itself and accelerator pedal position have nothing to do, if this fail in short predetermined amount of time produce needed for zero rotate or clickwise, so in order to prevent power-transfer clutch from burning, can operation control 20 again using Parking Brake, power-transfer clutch is departed from and returns back to the requirement that accelerator pedal controls driving engine.
It is to be appreciated that for example, if chaufeur selects the gear of mistake and can not start vehicle from such slope under this selected gear, then the requirement increasing driving engine 10 output often successfully will can not start vehicle.
Although the power actuated vehicle being used in the complete manual transmission of driver's operation pedal of clutch for the present invention is described, but, the present invention arranges it is to be appreciated that can also be applied to automanual change speed gear box, in this change speed gear box is arranged, there is no the pedal of clutch of driver-operable, and the input queued switches of change speed gear box is carried out via power-transfer clutch.In this arrangement, power-transfer clutch is subject to electron steering usually, therefore, by making controller for controlling normal clutch operating and for operating Parking Brake, can obtain identical functional.
Use together with the trailing wheel driving vehicle it is to be appreciated that the present invention is not limited to.
Also it is to be appreciated that Parking Brake 31 can be incorporated in brake assemblies 7 one or more, frictional transmission actuator as shown in Figure 1 need not be become.
Therefore, in general, the invention provides a kind of by the monitoring rotation of input shaft and the power-transfer clutch of controlling machine motor vehicle rotate with obtain input shaft in the drg release stage started zero and obtain input shaft leaving in the stage of starting rotate forward the system and method for helping starter motor motor vehicle on the slope.
Those skilled in the art will recognize that, although with reference to one or more embodiment, invention has been described by example, but the present invention is not limited to disclosed embodiment; And when not deviating from the scope limited in claim of enclosing of the present invention, can a place or many places retouching be made to disclosed embodiment or build selectable embodiment.
Claims (11)
1. one kind for helping the system of starter motor motor vehicle on the slope, described system comprises the change speed gear box input pickup of the rotation of the input shaft for monitoring change speed gear box, the electronic control clutch of driving is provided to described input shaft for the driving engine from described power actuated vehicle, for at least one electron steering Parking Brake of described power actuated vehicle being remained on dead position and the controller making the release of the combination of described electronic control clutch and described Parking Brake synchronously carry out based on the signal received from described change speed gear box input pickup, wherein said controller is exercisable, described input shaft is made substantially to produce zero rotation with the combination controlling described power-transfer clutch in the dispose procedure of described Parking Brake.
2. the system as claimed in claim 1, wherein when discharging described Parking Brake completely, described controller is exercisable, to increase the combination of described power-transfer clutch.
3. the system as claimed in claim 1, wherein said controller is exercisable further, again to use described Parking Brake when sensing described input shaft and will rotating backward.
4. system as claimed in claim 2, wherein said controller is exercisable further, again to use described Parking Brake when sensing described input shaft and will rotating backward.
5. the system according to any one of Claims 1-4, wherein said controller is exercisable, applies described Parking Brake with during the rotating forward of unrealized described input shaft in the short predetermined amount of time after starting in described startup and described power-transfer clutch is departed from.
6. one kind for helping the method for starter motor motor vehicle on the slope, wherein said method is included in based on the combination of input shaft relative to the action control power-transfer clutch of change speed gear box in start-up course, to make described input shaft substantially produce zero rotation when discharging Parking Brake.
7. method as claimed in claim 6, wherein said method also comprises makes the combination of the release of described Parking Brake and described power-transfer clutch synchronously carry out, with zero rotation making described input shaft produce expectation.
8. method as claimed in claim 6, wherein said method also comprises the combination increasing described power-transfer clutch when discharging described Parking Brake completely.
9. method as claimed in claim 7, wherein said method also comprises the combination increasing described power-transfer clutch when discharging described Parking Brake completely.
10. the method according to any one of claim 6 to 9, makes described Parking Brake combine completely and described power-transfer clutch is departed from when wherein said method is also included in rotating forward of unrealized described input shaft in the short predetermined amount of time after described startup starts.
11. 1 kinds of power actuated vehicles, it has the system for power actuated vehicle as described in helping to start on the slope according to any one of claim 1 to 5.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1013402.1A GB2482862B (en) | 2010-08-10 | 2010-08-10 | A system and method for assisting a motor vehicle launch |
GB1013402.1 | 2010-08-10 |
Publications (2)
Publication Number | Publication Date |
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CN102372002A CN102372002A (en) | 2012-03-14 |
CN102372002B true CN102372002B (en) | 2016-01-20 |
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Application Number | Title | Priority Date | Filing Date |
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CN201110216471.2A Active CN102372002B (en) | 2010-08-10 | 2011-07-29 | The system and method started for helping power actuated vehicle |
Country Status (3)
Country | Link |
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CN (1) | CN102372002B (en) |
DE (1) | DE102011080293A1 (en) |
GB (1) | GB2482862B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201200279D0 (en) | 2012-01-09 | 2012-02-22 | Land Rover Uk Ltd | Vehicle rollback control apparatus and method |
CN102910059A (en) * | 2012-06-01 | 2013-02-06 | 重庆五洲龙新能源汽车有限公司 | Power system for hybrid vehicle and hybrid bus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2392968A (en) * | 2002-09-14 | 2004-03-17 | Luk Lamellen & Kupplungsbau | Clutch control system for automatically controlling a friction clutch in a motor vehicle |
CN101687510A (en) * | 2007-07-06 | 2010-03-31 | 雷诺股份公司 | Method for processing data in a motor vehicle hill start assist device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3596138B2 (en) * | 1996-01-29 | 2004-12-02 | トヨタ自動車株式会社 | Brake force control device for vehicle with starting clutch |
US7166060B2 (en) * | 2005-01-18 | 2007-01-23 | Ford Global Technologies, Llc. | Hill hold for a vehicle |
DE102007012788A1 (en) * | 2007-03-16 | 2008-09-18 | Zf Friedrichshafen Ag | Method for starting control of a motor vehicle |
-
2010
- 2010-08-10 GB GB1013402.1A patent/GB2482862B/en active Active
-
2011
- 2011-07-29 CN CN201110216471.2A patent/CN102372002B/en active Active
- 2011-08-02 DE DE201110080293 patent/DE102011080293A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2392968A (en) * | 2002-09-14 | 2004-03-17 | Luk Lamellen & Kupplungsbau | Clutch control system for automatically controlling a friction clutch in a motor vehicle |
CN101687510A (en) * | 2007-07-06 | 2010-03-31 | 雷诺股份公司 | Method for processing data in a motor vehicle hill start assist device |
Also Published As
Publication number | Publication date |
---|---|
GB201013402D0 (en) | 2010-09-22 |
GB2482862B (en) | 2017-02-22 |
DE102011080293A1 (en) | 2012-02-16 |
GB2482862A (en) | 2012-02-22 |
CN102372002A (en) | 2012-03-14 |
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