DE69109854D1 - Auffüllbeendigungsdetektor für eine hydraulische kupplung. - Google Patents

Auffüllbeendigungsdetektor für eine hydraulische kupplung.

Info

Publication number
DE69109854D1
DE69109854D1 DE69109854T DE69109854T DE69109854D1 DE 69109854 D1 DE69109854 D1 DE 69109854D1 DE 69109854 T DE69109854 T DE 69109854T DE 69109854 T DE69109854 T DE 69109854T DE 69109854 D1 DE69109854 D1 DE 69109854D1
Authority
DE
Germany
Prior art keywords
hydraulic clutch
refill
detector
refill detector
clutch
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
DE69109854T
Other languages
English (en)
Other versions
DE69109854T2 (de
Inventor
Tony Marcott
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 DE69109854D1 publication Critical patent/DE69109854D1/de
Application granted granted Critical
Publication of DE69109854T2 publication Critical patent/DE69109854T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • F16H2061/062—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means for controlling filling of clutches or brake servos, e.g. fill time, fill level or pressure during filling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
DE1991609854 1990-12-24 1991-02-25 Auffüllbeendigungsdetektor für eine hydraulische kupplung. Expired - Fee Related DE69109854T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/632,906 US5054599A (en) 1990-12-24 1990-12-24 End of fill detector for a hydraulic clutch
PCT/US1991/001116 WO1992011477A1 (en) 1990-12-24 1991-02-25 End of fill detector for a hydraulic clutch

Publications (2)

Publication Number Publication Date
DE69109854D1 true DE69109854D1 (de) 1995-06-22
DE69109854T2 DE69109854T2 (de) 1995-12-14

Family

ID=24537460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991609854 Expired - Fee Related DE69109854T2 (de) 1990-12-24 1991-02-25 Auffüllbeendigungsdetektor für eine hydraulische kupplung.

Country Status (6)

Country Link
US (1) US5054599A (de)
EP (2) EP0612939A3 (de)
JP (1) JPH05504609A (de)
CA (1) CA2069924A1 (de)
DE (1) DE69109854T2 (de)
WO (1) WO1992011477A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836335A (en) * 1991-08-19 1998-11-17 Fluid Power Industries, Inc. Proportional pressure control valve
US5481187A (en) * 1991-11-29 1996-01-02 Caterpillar Inc. Method and apparatus for determining the position of an armature in an electromagnetic actuator
US5343994A (en) * 1993-03-23 1994-09-06 Caterpillar Inc. End of fill detector for a hydraulic clutch
NL9400727A (nl) * 1994-05-03 1995-12-01 Gti Ind Automation Bv Beveiligingssysteem met magnetische logica-schakelingen.
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
US5611370A (en) * 1994-11-10 1997-03-18 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve and transmission fluid control device
US5580332A (en) * 1995-04-13 1996-12-03 Caterpillar Inc. Method for determining the fill time of a transmission clutch
US5551930A (en) * 1995-04-13 1996-09-03 Caterpillar Inc. Adaptive control method for an automatic transmission
US5722459A (en) * 1995-05-31 1998-03-03 Hyundai Motor Company Pressure control valve of a hydraulic control system of an automatic transmission
US5562125A (en) * 1995-09-26 1996-10-08 Caterpillar Inc. Two stage electrohydraulic pressure control valve
US5642653A (en) * 1995-10-23 1997-07-01 Caterpillar Inc. Method and apparatus for providing detents on an electronic control handle
JPH09280348A (ja) * 1996-04-10 1997-10-28 Komatsu Ltd 変速機のクラッチの摩耗検出方法及びその検出装置
US5890562A (en) * 1996-08-16 1999-04-06 Bt Prime Mover, Inc. Control console for material handling vehicle
US5941358A (en) * 1997-12-16 1999-08-24 Caterpillar Inc. End-of-fill detector arrangement for a fluid actuated clutch
US6115661A (en) * 1998-04-09 2000-09-05 Caterpillar Inc. End-of-fill detector for a fluid actuated clutch
US5950789A (en) * 1998-04-27 1999-09-14 Caterpillar Inc. End of fill detector for a fluid actuated clutch
US5992267A (en) * 1998-10-26 1999-11-30 Eaton Corporation Robust control for three-position transmission shift actuator assembly
US6126138A (en) * 1998-12-30 2000-10-03 Hamilton Sundstrand Corporation Pressure reducing valve and continuously variable transmission with control arrangement using same
US6179739B1 (en) 1998-12-30 2001-01-30 Hamilton Sunstrand Corporation Continuously variable transmission with control arrangement and method for preventing transmission belt slippage
US6202014B1 (en) * 1999-04-23 2001-03-13 Clark Equipment Company Features of main control computer for a power machine
US6290620B1 (en) 1999-06-25 2001-09-18 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and method for reducing impact of shock load
JP3559895B2 (ja) * 1999-10-18 2004-09-02 日産自動車株式会社 液圧制御装置
US6295497B1 (en) 1999-10-27 2001-09-25 Caterpillar Inc. Method and apparatus for adaptively shifting ranges in a continuously variable transmission
US6260440B1 (en) 1999-12-17 2001-07-17 Caterpillar Inc. Method and apparatus for shifting ranges in a continuously variable transmission
US6644350B1 (en) * 2000-05-26 2003-11-11 Acutex, Inc. Variable pressure solenoid control valve
US6402660B1 (en) 2000-09-26 2002-06-11 Caterpillar Inc. Apparatus and method for adaptively shifting between ranges in a continuously variable transmission
KR100391435B1 (ko) * 2000-12-27 2003-07-12 현대자동차주식회사 자동 변속기의 마찰요소 필 타임 검출 방법 및 시스템
US6640950B2 (en) * 2001-12-28 2003-11-04 Caterpillar Inc. Fluid clutch fill detection system and method
JP3861840B2 (ja) * 2003-04-09 2006-12-27 トヨタ自動車株式会社 流体圧制御回路
US6920971B2 (en) * 2003-04-17 2005-07-26 Caterpillar Inc Cushioned hydraulic clutch/brake piston
JP4269999B2 (ja) * 2003-06-30 2009-05-27 トヨタ自動車株式会社 負荷要素の状態検出装置
WO2005083542A1 (en) * 2004-02-24 2005-09-09 Parker-Hannifin Corporation Proportional pressure control valve
US20060169563A1 (en) * 2004-12-24 2006-08-03 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Method and apparatus for controlling the cooling of a clutch and for switching a safety function of the clutch of a motor vehicle
DE102006061344A1 (de) * 2006-12-22 2008-06-26 Robert Bosch Gmbh Kupplungshydraulikkreis
US9140337B2 (en) * 2007-10-23 2015-09-22 GM Global Technology Operations LLC Method for model based clutch control and torque estimation
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
DE102017202080A1 (de) 2017-02-09 2018-08-09 Zf Friedrichshafen Ag Verfahren zur Echtzeit-Überwachung einer elektrofluidisch betätigten Reibkupplung und/oder Reibbremse
KR102602923B1 (ko) * 2018-10-10 2023-11-16 현대자동차주식회사 클러치 제어방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295421A (en) * 1964-03-16 1967-01-03 Loran F Mccormick Position control circuit
US4135610A (en) * 1976-06-07 1979-01-23 International Harvester Company Brake operated transmission clutches with fully-resetting modulator-load-piston
JP2521897B2 (ja) * 1984-12-29 1996-08-07 いすゞ自動車株式会社 点火バ−ナ装置
EP0229841B1 (de) * 1985-06-12 1993-04-21 Daikin Industries, Limited Entspannungsventil
US4653350A (en) * 1985-11-29 1987-03-31 General Motors Corporation Adaptive direct pressure shift control for a motor vehicle transmission
US4707789A (en) * 1985-11-29 1987-11-17 General Motors Corporation Adaptive direct pressure shift control for a motor vehicle transmission
AU601537B2 (en) * 1987-03-25 1990-09-13 Kabushiki Kaisha Komatsu Seisakusho Hydraulic clutch pressure control apparatus
US4871048A (en) * 1987-09-21 1989-10-03 Dresser Industries, Inc. Control system for vehicle transmissions
US4855911A (en) * 1987-11-16 1989-08-08 Massachusetts Institute Of Technology Ultrasonic tissue characterization
US4942787A (en) * 1988-03-03 1990-07-24 Honda Giken Kogyo Kabushiki Kaisha Apparatus for and method of controlling hydraulic clutch operation in an automatic transmission
JPH01279148A (ja) * 1988-04-28 1989-11-09 Komatsu Ltd クラッチ油圧制御装置
US4949264A (en) * 1988-09-29 1990-08-14 Kubota, Ltd. Transmission having electromagnetic proportional reduction valve
US4936167A (en) * 1989-03-09 1990-06-26 Chrysler Corporation Method of universally organizing shifts for an automatic transmission system

Also Published As

Publication number Publication date
EP0515563A1 (de) 1992-12-02
US5054599A (en) 1991-10-08
JPH05504609A (ja) 1993-07-15
EP0612939A2 (de) 1994-08-31
EP0612939A3 (de) 1995-04-12
CA2069924A1 (en) 1992-06-25
DE69109854T2 (de) 1995-12-14
EP0515563B1 (de) 1995-05-17
WO1992011477A1 (en) 1992-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee