FR2739065B1 - Compensation de pression d'engagement d'embrayage ou de frein - Google Patents

Compensation de pression d'engagement d'embrayage ou de frein

Info

Publication number
FR2739065B1
FR2739065B1 FR9611902A FR9611902A FR2739065B1 FR 2739065 B1 FR2739065 B1 FR 2739065B1 FR 9611902 A FR9611902 A FR 9611902A FR 9611902 A FR9611902 A FR 9611902A FR 2739065 B1 FR2739065 B1 FR 2739065B1
Authority
FR
France
Prior art keywords
clutch
pressure compensation
drive pressure
brake drive
brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9611902A
Other languages
English (en)
Other versions
FR2739065A1 (fr
Inventor
Steven C Bray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of FR2739065A1 publication Critical patent/FR2739065A1/fr
Application granted granted Critical
Publication of FR2739065B1 publication Critical patent/FR2739065B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/08—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using brakes or clutches as main steering-effecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30401—On-off signal indicating the engage or disengaged position of the clutch
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/316—Other signal inputs not covered by the groups above
    • F16D2500/3166—Detection of an elapsed period of time
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70205—Clutch actuator
    • F16D2500/70217—Pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70205—Clutch actuator
    • F16D2500/70223—Current
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70252—Clutch torque
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/702—Look-up tables
    • F16D2500/70252—Clutch torque
    • F16D2500/70282—Time
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/70406—Pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/7041—Position
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70422—Clutch parameters
    • F16D2500/70438—From the output shaft
    • F16D2500/7044—Output shaft torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Regulating Braking Force (AREA)
FR9611902A 1995-09-27 1996-09-25 Compensation de pression d'engagement d'embrayage ou de frein Expired - Fee Related FR2739065B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/534,777 US5680917A (en) 1995-09-27 1995-09-27 Clutch or brake engagement pressure compensation

Publications (2)

Publication Number Publication Date
FR2739065A1 FR2739065A1 (fr) 1997-03-28
FR2739065B1 true FR2739065B1 (fr) 2000-03-10

Family

ID=24131492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611902A Expired - Fee Related FR2739065B1 (fr) 1995-09-27 1996-09-25 Compensation de pression d'engagement d'embrayage ou de frein

Country Status (3)

Country Link
US (1) US5680917A (fr)
JP (1) JPH09112590A (fr)
FR (1) FR2739065B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959420A (en) * 1997-12-01 1999-09-28 Chrysler Corporation Heat engine and electric motor torque distribution strategy for a hybrid electric vehicle
US6141613A (en) * 1998-03-18 2000-10-31 Caterpillar Inc. Apparatus and method for controlling the steering of a tracked machine
JP4662397B2 (ja) * 2000-12-25 2011-03-30 株式会社小松製作所 装軌車両の操向制御装置
US8083041B2 (en) * 2005-08-11 2011-12-27 American Axle & Manufacturing, Inc. Electrohydraulic torque transfer device
US7743899B2 (en) * 2005-08-11 2010-06-29 American Axle & Manufacturing, Inc. Electrohydraulic torque transfer device and control system
US8197386B2 (en) * 2005-08-11 2012-06-12 American Axle & Manufacturing, Inc. Electrohydraulic torque transfer device and temperature control system
US20100087999A1 (en) * 2008-10-03 2010-04-08 Gm Global Technology Operations, Inc. Apparatus and Method for Detecting End-of-Fill at Clutch in Automatic Transmission
CN103362981A (zh) * 2012-03-29 2013-10-23 陈茂寅 无线遥控离合控制装置
ITUB20153870A1 (it) * 2015-09-24 2017-03-24 Cnh Ind Italia Spa Metodo e apparato per controllare la frenatura di un veicolo.
CN113251086B (zh) * 2021-05-31 2022-05-27 重庆理工大学 一种基于扭矩补偿的双离合自动变速器最优起步控制方法
KR20230067110A (ko) * 2021-11-09 2023-05-16 현대자동차주식회사 트윈 클러치의 제어 장치 및 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577737A (en) * 1982-08-02 1986-03-25 Nissan Motor Co., Ltd. Lock-up torque converter and method for controlling clutch slip in lock-up torque converter
JPH0671891B2 (ja) * 1983-06-24 1994-09-14 株式会社小松製作所 履帯式トラクタの制御装置
JPS61206868A (ja) * 1985-03-11 1986-09-13 Nissan Motor Co Ltd トルクコンバ−タのスリツプ制御装置
JPS61249833A (ja) * 1985-04-30 1986-11-07 Fuji Heavy Ind Ltd ４輪駆動装置の油圧制御装置
JPH0768987B2 (ja) * 1986-03-26 1995-07-26 株式会社小松製作所 クラツチ圧制御装置
US4867287A (en) * 1986-06-20 1989-09-19 Toyota Jidosha Kabushiki Kaisha Control method for magnetic powder clutch
DE3621225C1 (de) * 1986-06-25 1987-05-27 Daimler Benz Ag Steuereinrichtung fuer die zeitweise Umschaltung eines Fahrzeugantriebes von einachsigem Antrieb ueber eine permanent angetriebene Fahrzeugachse auf zweiachsigen Antrieb
US4702358A (en) * 1986-10-10 1987-10-27 Caterpillar Inc. Clutch brake steering control
JP2515340B2 (ja) * 1987-06-26 1996-07-10 日産自動車株式会社 自動変速機の制御装置
GB8723547D0 (en) * 1987-10-07 1987-11-11 Automotive Prod Plc Clutch control
US4979599A (en) * 1988-02-09 1990-12-25 Kubota, Ltd. Work vehicle
JPH0333553A (ja) * 1989-06-29 1991-02-13 Mazda Motor Corp 車両のスリップ制御装置
US5325933A (en) * 1992-12-21 1994-07-05 Kabushiki Kaisha Komatsu Seisakusho Steering control of tracked vehicle

Also Published As

Publication number Publication date
US5680917A (en) 1997-10-28
JPH09112590A (ja) 1997-05-02
FR2739065A1 (fr) 1997-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100531