DE69928730D1 - Druckregelventil - Google Patents

Druckregelventil

Info

Publication number
DE69928730D1
DE69928730D1 DE69928730T DE69928730T DE69928730D1 DE 69928730 D1 DE69928730 D1 DE 69928730D1 DE 69928730 T DE69928730 T DE 69928730T DE 69928730 T DE69928730 T DE 69928730T DE 69928730 D1 DE69928730 D1 DE 69928730D1
Authority
DE
Germany
Prior art keywords
control valve
pressure control
pressure
valve
control
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 - Lifetime
Application number
DE69928730T
Other languages
English (en)
Other versions
DE69928730T2 (de
Inventor
Charles Francis Long
Martin Robert Dadel
Jeffrey Jay Cole
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE69928730D1 publication Critical patent/DE69928730D1/de
Application granted granted Critical
Publication of DE69928730T2 publication Critical patent/DE69928730T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D48/02—Control by fluid 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE69928730T 1998-08-18 1999-06-08 Druckregelventil Expired - Lifetime DE69928730T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/135,757 US5911244A (en) 1998-08-18 1998-08-18 Pressure control valve
US135757 1998-08-18

Publications (2)

Publication Number Publication Date
DE69928730D1 true DE69928730D1 (de) 2006-01-12
DE69928730T2 DE69928730T2 (de) 2006-08-31

Family

ID=22469522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928730T Expired - Lifetime DE69928730T2 (de) 1998-08-18 1999-06-08 Druckregelventil

Country Status (3)

Country Link
US (1) US5911244A (de)
EP (1) EP0980997B1 (de)
DE (1) DE69928730T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003136B4 (de) * 1999-02-06 2012-10-31 Schaeffler Technologies AG & Co. KG Hydraulikventil für einen hydraulischen Verbraucher eines Fahrzeuges und Kraftfahrzeug mit demselben
US6155949A (en) 1999-06-14 2000-12-05 General Motors Corporation Multiple gain trim valve for a selectively engageable friction device
US6286412B1 (en) 1999-11-22 2001-09-11 Caterpillar Inc. Method and system for electrohydraulic valve control
JP2001280516A (ja) * 2000-03-30 2001-10-10 Denso Corp 調圧弁
US6382248B1 (en) 2001-02-23 2002-05-07 General Motors Corporation Self-diagnosing pressure regulator apparatus
US6520881B1 (en) 2001-08-06 2003-02-18 General Motors Corporation Fly-by-wire electro-hydraulic control mechanism for a six speed transmission
JP4204936B2 (ja) * 2003-09-18 2009-01-07 ジヤトコ株式会社 自動変速機の油圧制御装置
US7150288B2 (en) * 2004-03-25 2006-12-19 General Motors Corporation Control valve apparatus
US7140993B2 (en) * 2004-10-28 2006-11-28 General Motors Corporation Fly-by-wire limp home and multi-plex system
US7517296B2 (en) * 2005-04-26 2009-04-14 General Motors Corporation Variable motor/generator cooling control system for electrically variable hybrid vehicular transmissions
US7395837B2 (en) * 2005-04-28 2008-07-08 General Motors Corporation Multiplexed pressure switch system for an electrically variable hybrid transmission
KR100599315B1 (ko) * 2005-05-03 2006-07-18 현대자동차주식회사 자동 변속기의 압력제어 시스템
US7285066B2 (en) * 2005-09-01 2007-10-23 General Motors Corporation Multiplexed trim valve system for an electrically variable hybrid transmission
US7288039B2 (en) * 2005-10-31 2007-10-30 General Motors Corporation Multiplexed pressure switch system for an electrically variable hybrid transmission
US7396306B2 (en) * 2005-11-21 2008-07-08 General Motors Corporation Multiplexed control system and method for an electrically variable hybrid transmission
JP4904799B2 (ja) * 2005-12-09 2012-03-28 アイシン精機株式会社 自動変速機の油圧制御装置
US7438660B2 (en) * 2006-01-17 2008-10-21 General Motors Corporation Pressure regulator valve with boost feature
US7338407B2 (en) * 2006-01-17 2008-03-04 General Motors Corporation Reduced engine load at stop apparatus and method
US7657228B2 (en) * 2006-05-30 2010-02-02 Intel Corporation Device, system and method of noise identification and cancellation
US7510496B2 (en) 2006-06-06 2009-03-31 General Motors Corporation Electro-hydraulic control system with interlock protection
US7878932B2 (en) * 2007-09-13 2011-02-01 GM Global Technology Operations LLC Method and apparatus to monitor a valve adapted to control mode to gear transitions during operation of an electro-mechanical transmission
US8052563B2 (en) * 2007-09-18 2011-11-08 GM Global Technology Operations LLC Electro-hydraulic control system for transmission with dual-area piston for torque-transmitting mechanism
US20100300828A1 (en) * 2009-06-01 2010-12-02 Ford Global Technologies Llc Dual-Stage Regulator Valve Assembly
DE102010052337A1 (de) 2010-11-25 2012-05-31 Voith Patent Gmbh Verfahren zur Einstellung des Arbeitsdruckes eines Getriebes
EP2683584B1 (de) 2011-03-11 2019-03-06 Allison Transmission, Inc. Detektionssystem und verfahren für filterverstopfungen
DE102013206254A1 (de) * 2013-04-10 2014-10-16 Zf Friedrichshafen Ag Ventilsystem zur Ansteuerung eines Systemdruckregelsystems
DE102016120232A1 (de) * 2016-10-24 2018-04-26 Sysko Ag Getränkemaschinenvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936716A1 (de) * 1968-07-31 1970-02-19 Honda Motor Co Ltd Steuervorrichtung fuer die Schaltcharakteristik eines automatischen Getriebes
US4070927A (en) 1976-06-04 1978-01-31 General Motors Corporation Planetary gearing arrangement for a transmission
US4617968A (en) * 1985-04-04 1986-10-21 Sealed Power Corporation Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch
US5496231A (en) * 1994-09-22 1996-03-05 General Motors Corporation Hydraulic control for a multi-speed power transmission
US5492028A (en) * 1994-09-22 1996-02-20 General Motors Corporation Trimmer valve with flow retention
US5564543A (en) * 1995-05-03 1996-10-15 General Motors Corporation Transmission control valves
US5643125A (en) * 1995-10-13 1997-07-01 General Motors Corporation Electro-hydraulic control system in a power transmission
US5616093A (en) * 1995-10-13 1997-04-01 General Motors Corporation Electro-hydraulic control system in a power transmission
US5601506A (en) * 1995-10-13 1997-02-11 General Motors Corporation Electro-hydraulic control system in a power transmission
US5669473A (en) * 1996-05-06 1997-09-23 General Motors Corporation Hydraulic control with line pressure modulation
US5685408A (en) * 1996-06-20 1997-11-11 General Motors Corporation Electro-hydraulic transmission system with a torque converter clutch control
US5738608A (en) * 1996-08-19 1998-04-14 General Motors Corporation Hydraulic control for a multi-ratio transmission
DE19820389B4 (de) * 1997-05-14 2008-09-11 Volkswagen Ag Kupplungsdruck-Steuerventil

Also Published As

Publication number Publication date
EP0980997B1 (de) 2005-12-07
DE69928730T2 (de) 2006-08-31
EP0980997A2 (de) 2000-02-23
US5911244A (en) 1999-06-15
EP0980997A3 (de) 2002-05-22

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Legal Events

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8380 Miscellaneous part iii

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8380 Miscellaneous part iii

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