IN2012DN01497A - - Google Patents
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- Publication number
- IN2012DN01497A IN2012DN01497A IN1497DEN2012A IN2012DN01497A IN 2012DN01497 A IN2012DN01497 A IN 2012DN01497A IN 1497DEN2012 A IN1497DEN2012 A IN 1497DEN2012A IN 2012DN01497 A IN2012DN01497 A IN 2012DN01497A
- Authority
- IN
- India
- Prior art keywords
- shift
- wire
- valve
- valves
- control
- Prior art date
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
- 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
- F16H61/02—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
- 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)
Applications Claiming Priority (2)
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 |
PCT/US2010/040162 WO2011014326A1 (en) | 2009-07-28 | 2010-06-28 | Electronically controlled range valve for multi-speed planetary transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN01497A true IN2012DN01497A (ja) | 2015-06-05 |
Family
ID=43527553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1497DEN2012 IN2012DN01497A (ja) | 2009-07-28 | 2010-06-28 |
Country Status (7)
Country | Link |
---|---|
US (3) | US8371988B2 (ja) |
EP (1) | EP2459904B1 (ja) |
KR (1) | KR101719017B1 (ja) |
CN (2) | CN102575763B (ja) |
CA (1) | CA2769058C (ja) |
IN (1) | IN2012DN01497A (ja) |
WO (1) | WO2011014326A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7896769B2 (en) | 2008-04-15 | 2011-03-01 | Allison Transmission, Inc. | Manual valve 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 |
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 |
US8401752B2 (en) * | 2009-12-16 | 2013-03-19 | Allison Transmission, Inc. | Fail-to-neutral system and method for 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 |
CN109642660B (zh) * | 2016-10-26 | 2021-03-19 | 加特可株式会社 | 车辆的控制装置及车辆的控制方法 |
US10023190B2 (en) * | 2016-10-28 | 2018-07-17 | Ford Global Technologies, Llc | Method and control for operating a transmission in neutral |
CN110651347B (zh) * | 2017-06-05 | 2021-08-27 | 阿尔卑斯阿尔派株式会社 | 推压式换档装置 |
DE112018003354T5 (de) | 2017-06-30 | 2020-03-12 | Allison Transmission, Inc. | Steuerungssystem und verfahren dafür für ein mehrgängiges getriebe |
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 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2009
- 2009-07-28 US US12/510,487 patent/US8371988B2/en active Active
-
2010
- 2010-06-28 CN CN201080042264.3A patent/CN102575763B/zh active Active
- 2010-06-28 EP EP10804864.6A patent/EP2459904B1/en active Active
- 2010-06-28 KR KR1020127004978A patent/KR101719017B1/ko active IP Right Grant
- 2010-06-28 WO PCT/US2010/040162 patent/WO2011014326A1/en active Application Filing
- 2010-06-28 CN CN201410829773.0A patent/CN104675987B/zh active Active
- 2010-06-28 CA CA2769058A patent/CA2769058C/en active Active
- 2010-06-28 IN IN1497DEN2012 patent/IN2012DN01497A/en unknown
-
2013
- 2013-02-11 US US13/764,058 patent/US8858378B2/en active Active
-
2014
- 2014-10-14 US US14/514,022 patent/US9765877B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9765877B2 (en) | 2017-09-19 |
KR20120048653A (ko) | 2012-05-15 |
US8371988B2 (en) | 2013-02-12 |
CA2769058A1 (en) | 2011-02-03 |
CA2769058C (en) | 2017-05-23 |
US8858378B2 (en) | 2014-10-14 |
CN102575763B (zh) | 2015-01-21 |
US20130145883A1 (en) | 2013-06-13 |
EP2459904B1 (en) | 2017-09-20 |
CN102575763A (zh) | 2012-07-11 |
US20110028270A1 (en) | 2011-02-03 |
EP2459904A4 (en) | 2013-04-24 |
US20150027259A1 (en) | 2015-01-29 |
KR101719017B1 (ko) | 2017-03-22 |
CN104675987B (zh) | 2018-04-06 |
EP2459904A1 (en) | 2012-06-06 |
WO2011014326A1 (en) | 2011-02-03 |
CN104675987A (zh) | 2015-06-03 |
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