CN105599770A - Method for reducing noise which occurs during removal of vehicle transmission system - Google Patents
Method for reducing noise which occurs during removal of vehicle transmission system Download PDFInfo
- Publication number
- CN105599770A CN105599770A CN201510484870.5A CN201510484870A CN105599770A CN 105599770 A CN105599770 A CN 105599770A CN 201510484870 A CN201510484870 A CN 201510484870A CN 105599770 A CN105599770 A CN 105599770A
- Authority
- CN
- China
- Prior art keywords
- driver
- intention
- power
- clutch
- clutch pedal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/02—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission 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
- B60W30/20—Reducing vibrations in the driveline
-
- 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
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- 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
- B60W30/20—Reducing vibrations in the driveline
- B60W2030/203—Reducing vibrations in the driveline related or induced by the clutch
-
- 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
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0666—Engine torque
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Transmission Device (AREA)
- Mechanical Operated Clutches (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention provides a method for reducing noise which occurs during removal of a vehicle transmission system, and the method comprises the steps: when a clutch pedal switch is moved, an action message value of the clutch pedal switch reflects the purpose of a driver through sensing to determine the removal purpose of the driver; the action message value is analyzed to determine the removal degree of a power provided from the side of an engine; and if a torque provided by the engine is reduced before the disengaging of a clutch is determined according to the removal degree of the power.
Description
The cross reference of related application
The application requires the korean patent application the of submitting on November 18th, 2014The priority of No. 10-2014-0160615, the full content of this application is incorporated into this and is somebody's turn to do for passing throughAll objects of quoting.
Technical field
The present invention relates to a kind of for reducing occurring in the time cutting off the power of vehicle drive systemThe method of noise, and more specifically, relate to one and can prevent when clutch pedal is at vehicleThe starting of low gear or run at a low speed the technology of the noise occurring while operation under state.
Background technology
Conventionally, during starting, move backward or run at a low speed at the low gear of FR class vehicle, grasp fastWhile making clutch pedal, the transmission of the moment of torsion providing to transmission system from engine is suddenly cutDisconnected, this can cause gearshift to be impacted or so-called impact noise.
As everyone knows, for the gearshift in the middle of the above-mentioned gearshift problem appearing in manual transmissionImpact or impact noise, engage (or clutch disc and friction member tight attachment) at clutchTime the gearshift that occurs to impact be topmost factor, and in this case, the impact of appearanceMoment of torsion is amplified by transmission system backlash, and passes to driver via transmission system.
That is, the speed changer in vehicle drive system and differential gear comprise various gears, and thisA little gears keep intermeshing state, and wherein, the meshing relation between gear must relate toAbove-mentioned backlash.
Particularly, while starting after vehicle is stopping, or due to unexpected change in torque instituteThe above-mentioned backlash causing, there will be impact noise and the oscillation phenomenon of vehicle.
And, in order to reduce due to the caused impact noise of above-mentioned backlash, a kind of increase transmissionThe solution of the rigidity of axle is suggested. But, due to the restriction of structure and the increasing of costAdd, this solution is invalid for reducing backlash, and one fills for reducing differentialThe method of putting gearratio is suggested, but this method still exists aspect power performanceProblem.
Therefore, target of the present invention is to provide one to make an uproar because backlash is caused for preventingThe method of sound and vibration, after starting with the first gear or reversing gear, clutch pedal immediatelyWhen work, there is above-mentioned backlash suddenly.
The content that is described to correlation technique is only provided for and helps to understand background of the present invention,And should not think to be equivalent to prior art well known by persons skilled in the art.
Summary of the invention
It is a kind of for reducing the power when cut-out vehicle drive system that target of the present invention is to provideTime the noise that occurs method, it can prevent that (this backlash is when rising at low gear due to backlashWhen during moving or running at a low speed, clutch pedal is worked suddenly, occur) caused noise and vibrationProblem.
According to exemplary of the present invention, it provides a kind of and has cut off car for reducing working asThe method of the noise occurring when the power of transmission system, it comprises: when clutch pedal is openedWhen pass is moved, reflect the action of the clutch pedal switch of driver's intention by sensingThe value of information is determined driver's interruption intention; By analyze described motion information value determine fromStart the cut-out degree of the power that pusher side provides; Determine whether according to the cut-out degree of powerThe moment of torsion providing from engine is provided before throw-out-of clutch.
Whether described method may further include, determined in the cut-out degree according to powerReduced the moment of torsion providing from engine before throw-out-of clutch after, grasp by sensing speed changerThe control signal of vertical pole determines whether driver has gearshift intention; According to whether tool of driverThere is gearshift intention that vehicle is switched to stop mode or gearshift pattern; And definite driver isNo have an intention of acceleration again.
By sensing by the caused speed of action of clutch pedal switch or the variation of voltage,Described motion information value can be determined driver's interruption intention.
The cut-out degree of described power can be by being caused by the action of clutch pedal switchSpeed or the variation of voltage and the reference value of setting compare and determine.
Whether have in the process of accelerating again intention definite driver, can be by will speed up deviceThe opening value of pedal and the reference value of setting compare to be determined whether driver has again and acceleratesIntention, in the time that the opening value of accelerator pedal exceedes the reference value of setting, can by sensing byThe motion information value of the clutch pedal switch that the action of clutch pedal switch causes is determined and is drivenThe interruption intention of the person of sailing.
When the variation of the caused speed of the action by clutch pedal switch or voltage exceedes settingReference value time, the moment of torsion that provides from engine was provided before throw-out-of clutch.
Brief description of the drawings
Fig. 1 is the structure that can apply clutch pedal switch of the present invention.
Fig. 2 by according to of the present invention for reducing being occurred in the time cutting off vehicle drive system powerThe flow chart of method of noise.
Fig. 3 by according to of the present invention for reducing being occurred in the time cutting off vehicle drive system powerThe detail flowchart of each step of method of noise.
Detailed description of the invention
Below, will be described with reference to the drawings according to the present invention and cut off vehicle transmission system for reducing working asThe exemplary of the method for the noise occurring when system power.
Fig. 1 shows the structure that can apply clutch pedal switch of the present invention. As shown in the figure,Be embodied as and make in the time of driver's operation clutch pedal for clutch pedal switch of the present inventionIt is removable in clutch pedal direction along groove S, and described groove S is formed in main body 10.
In main body 10, there is the spring 30 (it forms along clutch pedal direction) of elastic forceOne end be fixed to support member 40, and the other end be connected to pedal switch 20 a bit.
Sensor 50 is arranged at intervals at groove S above with what be scheduled to, and wherein, described groove S is formed at masterIn body 10, described sensor 50 can be according to the electricity of the action of pedal switch 20 or each stepPress signal to carry out recognition speed; And electronic control unit (ECU) 100 is installed independently, wherein,When pedal switch 20 is during through sensor, described electronic control unit 100 can recognition speed orVoltage signal.
Utilize above-mentioned configuration, carry out the action caused speed of sensing by clutch pedal switchOr the change of voltage, handle intention thereby can detect the current clutch pedal of driver.
,, the in the situation that of the unexpected operated clutch pedal of driver, pedal switch 20 is also rapidGround is through being formed at sensor 50 on groove S, and therefore electronic control unit 100 sensings byThe caused speed of action of pedal switch 20 or the change of voltage, thus can accurately detectThe current clutch pedal of driver is handled intention.
Fig. 2 and Fig. 3 shown utilize that above-mentioned configuration implements according to of the present invention for reducing working asThe flow chart of the method for the noise occurring while cutting off vehicle drive system power.
As shown in Figures 2 and 3, the present invention generally includes operation S100, operation S200 and operationS300, wherein, in the time that clutch pedal switch is moved, described operation S100 is anti-by sensingThe motion information value of having reflected the clutch pedal switch of driver's intention determine driver inDisconnected intention (intermittingintention); Described operation S200 is by analyzing aforementioned activities informationValue is determined the cut-out degree from starting the power that pusher side provides; Described operation S300 is according to powerCut-out degree determined whether before throw-out-of clutch to reduce the moment of torsion providing from engine.
First, carry out following operation: sensing has reflected and drives in the time that clutch pedal switch is movedThe motion information value of the clutch pedal switch of the intention of the person of sailing.
That is, determine that driver is current and whether intend suddenly to cut off power, or whether intend beComplete simply the gearshift during normally travelling and cut off power.
In order to realize above-mentioned determining, electronic control unit sensing is when clutch pedal switch processSpeed while being formed at the sensor on groove, or sensing is when clutch pedal switch is through sensingThe voltage change changing when device, to determine driver's interruption intention.
And, carry out following operation: determine from starting pusher side to carry by analyzing motion information valueThe cut-out degree of the power of confession. Here, by sensing in the time that clutch pedal switch is movedThe motion information value (having reflected driver's intention) of clutch pedal switch is determined driverThe operation of interruption intention in, clutch pedal signal is embodied as first and second grades; And reallyIn the operation of the cut-out degree of determined power, work as clutch pedal signal from 2 grades of variations by sensingBy the caused speed of action of clutch pedal switch or voltage during to 4 grades (2 → 3 → 4)Change the interruption intention of determining driver.
, exceed in the variation of the caused speed of the action by clutch pedal switch or voltageIn the situation of reference value of setting (wherein, the variation of speed or voltage and the reference value of setting byElectronic control unit 100 is made comparisons), determine that the current plan of driver suddenly cuts off power; AndVariation at the caused speed of the action by clutch pedal switch or voltage does not exceed settingLower time of situation of reference value, determine it is not unexpected power cut, but normal power cutPower cut degree.
Next, carry out following operation: determine whether in clutch according to the cut-out degree of powerDevice reduces the moment of torsion providing from engine before throwing off.
That is, suddenly cut off power in the plan that is intended that of having determined driver, logicalCross interruption fuel feeding or increase engine drag come before throw-out-of clutch advance reduction from engineThe power providing.
According to prior art, owing to operating suddenly clutch from the state of engine transferring powerDevice pedal, clutch can be thrown off, and there will be in this case because so-called backlash causesNoise and vibration. But, according to the present invention, in the time of the unexpected operated clutch pedal of driver,By shift to an earlier date sensing driver's intention according to the speed of pedal switch or voltage change, withBefore throw-out-of clutch advance reduction the moment of torsion providing from engine, thereby prevent in advance due toThe caused noise and vibration of above-mentioned backlash.
And, determining whether before throw-out-of clutch, reduce according to the cut-out degree of powerAfter the operation of the moment of torsion providing from engine, carry out operation S400, operation S500 and operationS600, wherein, operation S400 determines driving by the control signal of sensing speed-changing leverWhether member has gearshift intention; Whether operation S500 has gearshift intention by car according to driverSwitch to stop mode or gearshift pattern; Operation S600 determines whether driver has again and acceleratesIntention.
, after clutch operating, by the manipulation by electronic control unit sensing speed changerBar signal determines whether driver has gearshift intention unceasingly.
In the situation that definite driver does not have gearshift intention, vehicle enters stop mode; AndIn the case of utilizing the control signal of speed-changing lever to determine that driver has gearshift intention,Execution switches to gearshift pattern. After having carried out and having switched to stop mode or gearshift pattern, withDetermine whether driver has acceleration intention again sample.
, whether have in the operation of accelerating again intention, by will speed up device definite driverThe opening value of pedal and the reference value of setting compare to be determined whether driver has again and acceleratesIntention. The reference value that exceedes setting at the opening value of accelerator pedal, said methodAgain reentering the clutch pedal being caused by the action of clutch pedal switch by sensing opensThe motion information value of closing is determined the initial job of driver's interruption intention.
After vehicle stop and gearshift, after whether definite driver has acceleration intention again,Carry out driving stability equalization, and described method reenters initial job again.
According to the present invention with the above-mentioned sequence of operation, at the unexpected operated clutch pedal of driverSituation under, by advance sensing driver's interruption be intended to accurately to determine driver inDisconnected intention also reduced the power providing from engine before clutch discharges, and can prevent in advanceDue to the caused noise and vibration phenomenon of backlash occurring by convention.
According to the present invention with above-mentioned configuration, utilize for reducing working as and cut off vehicle drive systemPower time the noise that occurs method, can prevent in advance due to backlash (this backlash whenThe starting of low gear or run at a low speed during clutch pedal occur while working suddenly) caused making an uproarSound and vibration problem.
Although illustrate and described the present invention, this area skill in conjunction with specific embodimentArt personnel should be appreciated that and do not departing from spirit of the present invention and the model that claim limited as enclosedIn the situation of enclosing, can carry out various amendments and distortion.
Claims (6)
1. the side for reducing the noise occurring in the time cutting off the power of vehicle drive systemMethod, the method comprises:
In the time that clutch pedal switch is moved, reflected by sensing driver intention fromThe motion information value of closing device pedal switch is determined driver's interruption intention;
Determine the cut-out journey from starting the power that pusher side provides by analyzing described motion information valueDegree; And
Determine whether to reduce from engine before throw-out-of clutch according to the cut-out degree of powerThe moment of torsion providing.
2. according to claim 1 for reducing in the time cutting off the power of vehicle drive systemThe method of the noise occurring, further comprises, has determined in the cut-out degree according to powerAfter whether reducing the moment of torsion providing from engine before throw-out-of clutch,
Determine by the control signal of sensing speed-changing lever whether driver has gearshift meaningFigure;
Whether there is gearshift intention according to driver vehicle is switched to stop mode or gearshift mouldFormula; And
Determine whether driver has acceleration intention again.
3. according to claim 2 for reducing in the time cutting off the power of vehicle drive systemThe method of the noise occurring, wherein, is drawn by the action of clutch pedal switch by sensingThe speed rising or the variation of voltage, determined that by described motion information value driver's interruption is intended to.
4. according to claim 2 for reducing in the time cutting off the power of vehicle drive systemThe method of the noise occurring, wherein, by being caused by the action of clutch pedal switchSpeed or the variation of voltage and the reference value of setting compare the cut-out journey of determining powerDegree.
5. according to claim 2 for reducing in the time cutting off the power of vehicle drive systemThe method of the noise occurring, wherein, is determining whether driver has the mistake of accelerating again intentionCheng Zhong, compares definite driving by will speed up the opening value of device pedal and the reference value of settingWhether the person of sailing has is accelerated intention again,
In the time that the opening value of accelerator pedal exceedes the reference value of setting, by sensing by clutchThe motion information value of the clutch pedal switch that the action of pedal switch causes is determined driver'sInterrupt intention.
6. according to claim 2 for reducing in the time cutting off the power of vehicle drive systemThe method of the noise occurring, wherein, when the caused speed of the action by clutch pedal switchWhen the variation of degree or voltage exceedes the reference value of setting, before throw-out-of clutch, reduce from startingThe moment of torsion that machine provides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0160615 | 2014-11-18 | ||
| KR1020140160615A KR101628531B1 (en) | 2014-11-18 | 2014-11-18 | Method for noise reducing of driving system in power cut-off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105599770A true CN105599770A (en) | 2016-05-25 |
| CN105599770B CN105599770B (en) | 2019-09-03 |
Family
ID=55855073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510484870.5A Active CN105599770B (en) | 2014-11-18 | 2015-08-07 | For reducing the method for the noise occurred when cutting off the power of vehicle drive system |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101628531B1 (en) |
| CN (1) | CN105599770B (en) |
| DE (1) | DE102015111919B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861629A (en) * | 2018-08-27 | 2020-03-06 | 通用汽车环球科技运作有限责任公司 | Method and system for mitigating clutch disengagement impact sounds through torque intervention |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245691A (en) * | 1998-02-27 | 1999-09-14 | Aichi Mach Ind Co Ltd | Automatic shift control method of gear type transmission |
| US7162998B1 (en) * | 2006-02-27 | 2007-01-16 | Gm Global Technology Operations, Inc. | Method of starting an internal combustion engine for strong hybrid powertrains |
| US20070161457A1 (en) * | 2004-02-12 | 2007-07-12 | Audi Ag | Method for controlling the engine of a motor vehicle having a manual transmission |
| CN102287530A (en) * | 2010-06-15 | 2011-12-21 | 福特全球技术公司 | Method for controlling upshift in vehicle transmission |
| CN102328654A (en) * | 2010-07-06 | 2012-01-25 | 通用汽车环球科技运作有限责任公司 | Improve the shift quality of hand-operated transmission and the control system and the method for performance |
| CN103386965A (en) * | 2012-05-07 | 2013-11-13 | 福特全球技术公司 | Driveline lash control method during driver tip-in/out |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2861574B2 (en) * | 1992-01-23 | 1999-02-24 | 日産自動車株式会社 | Control device for internal combustion engine with electromagnetic clutch |
| JPH10329582A (en) * | 1997-05-30 | 1998-12-15 | Denso Corp | Automatic clutch control device |
| JPH11291795A (en) * | 1998-04-10 | 1999-10-26 | Aichi Mach Ind Co Ltd | Automatic shift control method for gear type transmission |
| DE10025586C2 (en) | 2000-05-24 | 2003-02-13 | Siemens Ag | Drive train for a motor vehicle |
| DE10257274A1 (en) | 2002-12-07 | 2004-06-24 | Robert Bosch Gmbh | Method and device for controlling an internal combustion engine |
| JP2007038759A (en) | 2005-08-01 | 2007-02-15 | Honda Motor Co Ltd | Traveling control system for vehicle |
| KR20070045478A (en) | 2005-10-27 | 2007-05-02 | 현대자동차주식회사 | Apparatus for reducing gear backlash of transmission |
| DE102006060285A1 (en) | 2006-12-20 | 2008-06-26 | Zf Friedrichshafen Ag | Method for minimizing traction interruption during upshifts |
| DE102011103692A1 (en) | 2011-06-09 | 2012-12-13 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Method for controlling engine speed of vehicle, involves monitoring switching behavior of driver and fuel injection is switched off, when impending change of gear is determined |
-
2014
- 2014-11-18 KR KR1020140160615A patent/KR101628531B1/en active IP Right Grant
-
2015
- 2015-07-22 DE DE102015111919.6A patent/DE102015111919B4/en active Active
- 2015-08-07 CN CN201510484870.5A patent/CN105599770B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245691A (en) * | 1998-02-27 | 1999-09-14 | Aichi Mach Ind Co Ltd | Automatic shift control method of gear type transmission |
| US20070161457A1 (en) * | 2004-02-12 | 2007-07-12 | Audi Ag | Method for controlling the engine of a motor vehicle having a manual transmission |
| US7162998B1 (en) * | 2006-02-27 | 2007-01-16 | Gm Global Technology Operations, Inc. | Method of starting an internal combustion engine for strong hybrid powertrains |
| CN102287530A (en) * | 2010-06-15 | 2011-12-21 | 福特全球技术公司 | Method for controlling upshift in vehicle transmission |
| CN102328654A (en) * | 2010-07-06 | 2012-01-25 | 通用汽车环球科技运作有限责任公司 | Improve the shift quality of hand-operated transmission and the control system and the method for performance |
| CN103386965A (en) * | 2012-05-07 | 2013-11-13 | 福特全球技术公司 | Driveline lash control method during driver tip-in/out |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861629A (en) * | 2018-08-27 | 2020-03-06 | 通用汽车环球科技运作有限责任公司 | Method and system for mitigating clutch disengagement impact sounds through torque intervention |
| CN110861629B (en) * | 2018-08-27 | 2022-07-29 | 通用汽车环球科技运作有限责任公司 | Method and system for mitigating clutch disengagement impact sounds through torque intervention |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599770B (en) | 2019-09-03 |
| DE102015111919A1 (en) | 2016-05-19 |
| KR101628531B1 (en) | 2016-06-09 |
| KR20160059502A (en) | 2016-05-27 |
| DE102015111919B4 (en) | 2023-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR0151513B1 (en) | Arrangemnt for controlling an automatic shift device of a gear-chaission of a motor vehicel | |
| KR100310605B1 (en) | Clutch reengagement control | |
| EP2492161A1 (en) | Controller of vehicle | |
| CN102483110B (en) | Method and system for determining the contact point for a clutch in a vehicle | |
| US20150291166A1 (en) | Method for freeing a motor vehicle by rocking | |
| GB2382113A (en) | Method and device for automatic actuation of a vehicle | |
| JP2013006510A (en) | Shift misoperation detection device of vehicle | |
| JP2009222068A (en) | Clutch-by-wire system | |
| KR20150002852A (en) | Method for operating a drive train of a motor vehicle having a freewheeling engine-off function, control device and motor vehicle | |
| CN112955680B (en) | Method and system for gear engagement | |
| CN103348164A (en) | Vehicle control device | |
| CN103930699A (en) | Vehicle control device | |
| CN107830161B (en) | A kind of transmission control method applied to electric gear change system | |
| JP4396284B2 (en) | Throttle control device | |
| KR101655163B1 (en) | Apparatus and method for preventing sudden acceleration of autotransmission vehicle | |
| CN105599770A (en) | Method for reducing noise which occurs during removal of vehicle transmission system | |
| CN106609839B (en) | Method for controlling the driving of vehicle | |
| CN103697083A (en) | Automatic clutch suitable for manual switching vehicle | |
| US10196063B2 (en) | Vehicles, systems, and methods for shifting manual transmissions into neutral during autonomous braking | |
| JP4830795B2 (en) | Control device and shift control system for automatic transmission for vehicle | |
| JP4852613B2 (en) | Clutch control method and control device | |
| KR101219939B1 (en) | Automatic transmission for vehicle | |
| CN102884344B (en) | Method for carrying out a gear shifting operation in automated transmissions | |
| ITTO20011002A1 (en) | METHOD OF CONTROL OF AN AUTOMATED TRANSMISSION OF A MOTOR VEHICLE. | |
| CN109311483B (en) | Method for assisting a driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |