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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
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 |
---|---|---|---|
DE69109854T 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)
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)
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 |
DE3688321T2 (de) * | 1985-06-12 | 1993-10-14 | Daikin Ind Ltd | 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 |
WO1988007636A1 (en) * | 1987-03-25 | 1988-10-06 | 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 |
-
1990
- 1990-12-24 US US07/632,906 patent/US5054599A/en not_active Expired - Fee Related
-
1991
- 1991-02-25 EP EP19940104870 patent/EP0612939A3/de not_active Withdrawn
- 1991-02-25 DE DE69109854T patent/DE69109854T2/de not_active Expired - Fee Related
- 1991-02-25 JP JP3505360A patent/JPH05504609A/ja active Pending
- 1991-02-25 WO PCT/US1991/001116 patent/WO1992011477A1/en active IP Right Grant
- 1991-02-25 CA CA 2069924 patent/CA2069924A1/en not_active Abandoned
- 1991-02-25 EP EP19910905467 patent/EP0515563B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0515563A1 (de) | 1992-12-02 |
JPH05504609A (ja) | 1993-07-15 |
CA2069924A1 (en) | 1992-06-25 |
WO1992011477A1 (en) | 1992-07-09 |
EP0612939A3 (de) | 1995-04-12 |
DE69109854T2 (de) | 1995-12-14 |
US5054599A (en) | 1991-10-08 |
EP0515563B1 (de) | 1995-05-17 |
EP0612939A2 (de) | 1994-08-31 |
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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 |