CA2769058C - Electronically controlled range valve for multi-speed planetary transmission - Google Patents

Electronically controlled range valve for multi-speed planetary transmission Download PDF

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Publication number
CA2769058C
CA2769058C CA2769058A CA2769058A CA2769058C CA 2769058 C CA2769058 C CA 2769058C CA 2769058 A CA2769058 A CA 2769058A CA 2769058 A CA2769058 A CA 2769058A CA 2769058 C CA2769058 C CA 2769058C
Authority
CA
Canada
Prior art keywords
shift
electro
valve
fluid
hydraulic
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.)
Active
Application number
CA2769058A
Other languages
English (en)
French (fr)
Other versions
CA2769058A1 (en
Inventor
Charles F. Long
Charles T. Taylor
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.)
Allison Transmission Inc
Original Assignee
Allison Transmission 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 Allison Transmission Inc filed Critical Allison Transmission Inc
Publication of CA2769058A1 publication Critical patent/CA2769058A1/en
Application granted granted Critical
Publication of CA2769058C publication Critical patent/CA2769058C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F16H59/045—Ratio selector apparatus consisting of fluid valves
    • 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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • 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
    • F16H61/0437—Smoothing ratio shift by using electrical 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1244—Keeping the current state
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/1288—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is an actuator
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
    • 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
    • F16H61/68—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 specially adapted for stepped gearings
    • F16H61/684—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 specially adapted for stepped gearings without interruption of drive
    • F16H61/686—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 specially adapted for stepped gearings without interruption of drive with orbital gears
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/20024—Fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
CA2769058A 2009-07-28 2010-06-28 Electronically controlled range valve for multi-speed planetary transmission Active CA2769058C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/510,487 US8371988B2 (en) 2009-07-28 2009-07-28 Electronically controlled range valve for multi-speed planetary transmission
US12/510,487 2009-07-28
PCT/US2010/040162 WO2011014326A1 (en) 2009-07-28 2010-06-28 Electronically controlled range valve for multi-speed planetary transmission

Publications (2)

Publication Number Publication Date
CA2769058A1 CA2769058A1 (en) 2011-02-03
CA2769058C true CA2769058C (en) 2017-05-23

Family

ID=43527553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2769058A Active CA2769058C (en) 2009-07-28 2010-06-28 Electronically controlled range valve for multi-speed planetary transmission

Country Status (7)

Country Link
US (3) US8371988B2 (enExample)
EP (1) EP2459904B1 (enExample)
KR (1) KR101719017B1 (enExample)
CN (2) CN102575763B (enExample)
CA (1) CA2769058C (enExample)
IN (1) IN2012DN01497A (enExample)
WO (1) WO2011014326A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090258756A1 (en) 2008-04-15 2009-10-15 Long Charles F Fly-by-wire control for multi-speed planetary transmission
US8371988B2 (en) 2009-07-28 2013-02-12 Allison Transmission, Inc. Electronically controlled range valve for multi-speed planetary transmission
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
US8578802B2 (en) * 2009-12-16 2013-11-12 Allison Transmission, Inc. System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
DE102011017695B4 (de) * 2011-04-28 2023-11-09 Zf Friedrichshafen Ag Vorrichtung zum Betätigen einer Getriebeeinrichtung mit mehreren elektrohydraulisch betätigbaren reib- und formschlüssigen Schaltelementen
JP5612624B2 (ja) 2012-03-08 2014-10-22 富士重工業株式会社 レンジ切替装置
US9399454B2 (en) * 2014-11-21 2016-07-26 GM Global Technology Operations LLC Transmission with electronic range selector and pull out of park control logic
WO2018079347A1 (ja) * 2016-10-26 2018-05-03 ジヤトコ株式会社 車両の制御装置及び車両の制御方法
US10023190B2 (en) * 2016-10-28 2018-07-17 Ford Global Technologies, Llc Method and control for operating a transmission in neutral
JP6716790B2 (ja) * 2017-06-05 2020-07-01 アルプスアルパイン株式会社 プッシュ式シフト装置
WO2019005553A2 (en) * 2017-06-30 2019-01-03 Allison Transmission, Inc. CONTROL SYSTEM AND ITS METHOD FOR MULTI-SPEED TRANSMISSION
US10514094B2 (en) * 2017-07-13 2019-12-24 GM Global Technology Operations LLC Method for controlling the internal electronic range selection for a 9 speed automatic transmission
GB201803286D0 (en) * 2018-02-28 2018-04-11 3D Oscopy Ltd Imaging system and method
CN109869477B (zh) * 2019-03-28 2024-01-26 徐州徐工施维英机械有限公司 一种变速箱换档保护系统及工程机械
US11181193B2 (en) * 2019-11-27 2021-11-23 Allison Transmission, Inc. Power off hydraulic default strategy
CN113464639B (zh) * 2021-06-09 2023-01-24 贵州大学 一种重型液力自动变速器的断电保护系统

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US4070927A (en) * 1976-06-04 1978-01-31 General Motors Corporation Planetary gearing arrangement for a transmission
US4075912A (en) * 1976-12-20 1978-02-28 General Motors Corporation Transmission with sump oil level responsive controls
JPS5642761A (en) * 1979-09-10 1981-04-21 Toyota Motor Corp Oil pressure controller for automatic transmission
JP2689630B2 (ja) * 1989-08-09 1997-12-10 トヨタ自動車株式会社 車両用油圧クラッチの油圧制御装置
JPH08184365A (ja) * 1994-12-28 1996-07-16 Nippon Soken Inc 車両用自動変速装置
US5601506A (en) * 1995-10-13 1997-02-11 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
US6319164B1 (en) * 2000-05-23 2001-11-20 General Motors Corporation Electro-hydraulic control with a manual selection valve
KR100391411B1 (ko) * 2000-12-30 2003-07-12 현대자동차주식회사 차량용 자동변속기의 유압 제어 시스템
US6520881B1 (en) * 2001-08-06 2003-02-18 General Motors Corporation Fly-by-wire electro-hydraulic control mechanism for a six speed transmission
US6585617B1 (en) * 2001-12-19 2003-07-01 General Motors Corporation Electro-hydraulic control system for a multi-speed power transmission
US7140993B2 (en) * 2004-10-28 2006-11-28 General Motors Corporation Fly-by-wire limp home and multi-plex system
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
US7621837B2 (en) * 2005-12-28 2009-11-24 Aisin Aw Co., Ltd. Hydraulic control apparatus for an automatic transmission
US7510496B2 (en) * 2006-06-06 2009-03-31 General Motors Corporation Electro-hydraulic control system with interlock protection
US7651427B2 (en) * 2007-01-24 2010-01-26 GM Global Trechnology Operations, Inc. Electro-hydraulic control system with multiplexed pressure switch diagnostic system
US7736269B2 (en) * 2007-02-14 2010-06-15 Gm Global Technology Operations, Inc. Electro-hydraulic control system with three-position dog clutch actuator valve
US7980995B2 (en) * 2007-09-18 2011-07-19 GM Global Technology Operations LLC Electro-hydraulic control system with multiplexed solenoid for retarder operation and main pressure modulation
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
KR100953307B1 (ko) * 2007-11-06 2010-04-21 현대자동차주식회사 차량용 8속 자동 변속기의 유압 제어시스템
US8371988B2 (en) * 2009-07-28 2013-02-12 Allison Transmission, Inc. Electronically controlled range valve for multi-speed planetary transmission

Also Published As

Publication number Publication date
US8371988B2 (en) 2013-02-12
EP2459904A4 (en) 2013-04-24
KR20120048653A (ko) 2012-05-15
US9765877B2 (en) 2017-09-19
CN102575763B (zh) 2015-01-21
EP2459904A1 (en) 2012-06-06
CN104675987A (zh) 2015-06-03
EP2459904B1 (en) 2017-09-20
CN102575763A (zh) 2012-07-11
US8858378B2 (en) 2014-10-14
US20130145883A1 (en) 2013-06-13
US20110028270A1 (en) 2011-02-03
WO2011014326A1 (en) 2011-02-03
KR101719017B1 (ko) 2017-03-22
IN2012DN01497A (enExample) 2015-06-05
US20150027259A1 (en) 2015-01-29
CA2769058A1 (en) 2011-02-03
CN104675987B (zh) 2018-04-06

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Effective date: 20150604