JP4577340B2 - 自動変速機の制御装置 - Google Patents
自動変速機の制御装置 Download PDFInfo
- Publication number
- JP4577340B2 JP4577340B2 JP2007232798A JP2007232798A JP4577340B2 JP 4577340 B2 JP4577340 B2 JP 4577340B2 JP 2007232798 A JP2007232798 A JP 2007232798A JP 2007232798 A JP2007232798 A JP 2007232798A JP 4577340 B2 JP4577340 B2 JP 4577340B2
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- automatic transmission
- speed difference
- state
- clearance
- 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
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Classifications
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- 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
-
- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- 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
- F16D48/06—Control by electric or electronic means, e.g. of 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
- 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
- F16H61/682—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 with interruption of drive
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/30406—Clutch slip
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/5023—Determination of the clutch wear
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50287—Torque control
- F16D2500/5029—Reducing drag torque
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/7041—Position
-
- 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
- F16H59/36—Inputs being a function of speed
- F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
- F16H2059/465—Detecting slip, e.g. clutch slip ratio
-
- 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
- F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
- F16H2059/725—Sensing or calculating temperature of friction devices, e.g. clutches to prevent overheating of friction linings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
また、本発明に係る自動変速機の制御装置は、上記(1)に記載の自動変速機の制御装置において、(3)前記油圧制御手段が、前記非係合状態における前記回転速度差が大きい場合に、前記回転速度差が小さい場合と比較して前記クラッチプレート間のクリアランスを小さくする構成を有している。
7 トランスミッションECU(回転速度差検出手段、油圧制御手段)
8 自動変速機
10 車速センサ
11 タービン回転数センサ
31 ローリバースハブ
32 摩擦プレート
33 摩擦材
34 セパレータプレート
35 ピストン
36 リターンスプリング
37 油圧通路
38 油室
Claims (5)
- 多板のクラッチプレートによって構成された複数組の摩擦係合要素を有し、前記クラッチプレートを作動するピストンを制御することによって、それぞれの前記摩擦係合要素の係合状態および非係合状態を切り替えて、複数の変速段を形成する自動変速機の制御装置において、
前記非係合状態における前記クラッチプレートの相対的な回転速度差を検出する回転速度差検出手段と、
前記回転速度差検出手段によって検出された前記回転速度差が大きいほど、前記非係合状態における前記クラッチプレート間のクリアランスが小さくなるよう前記ピストンの作動圧を制御する油圧制御手段と、を備えたことを特徴とする自動変速機の制御装置。 - 多板のクラッチプレートによって構成された複数組の摩擦係合要素を有し、前記クラッチプレートを作動するピストンを制御することによって、それぞれの前記摩擦係合要素の係合状態および非係合状態を切り替えて、複数の変速段を形成する自動変速機の制御装置において、
前記非係合状態における前記クラッチプレートの相対的な回転速度差を検出する回転速度差検出手段と、
前記回転速度差検出手段によって検出された前記回転速度差に応じて、前記非係合状態における前記クラッチプレート間のクリアランスを調節するよう前記ピストンの作動圧を制御する油圧制御手段と、を備え、
前記油圧制御手段が、前記非係合状態における前記回転速度差が大きい場合に、前記回転速度差が小さい場合と比較して前記クラッチプレート間のクリアランスを小さくすることを特徴とする自動変速機の制御装置。 - 前記油圧制御手段が、前記非係合状態における前記回転速度差が大きい場合に、前記回転速度差が小さい場合と比較して前記クラッチプレート間のクリアランスを小さくすることを特徴とする請求項1に記載の自動変速機の制御装置。
- 前記油圧制御手段が、前記摩擦係合要素が前記非係合状態から前記係合状態に切り替えられた場合に、前記自動変速機の変速状態に基づいて、前記非係合状態における前記クラッチプレート間のクリアランスを補正することを特徴とする請求項1ないし3のいずれか1の請求項に記載の自動変速機の制御装置。
- 前記回転速度差検出手段が、車速およびギヤ段に基づいて前記非係合状態における前記クラッチプレートの相対的な回転速度差を検出することを特徴とする請求項1ないし4のいずれか1の請求項に記載の自動変速機の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007232798A JP4577340B2 (ja) | 2007-09-07 | 2007-09-07 | 自動変速機の制御装置 |
EP08252952A EP2034223B1 (en) | 2007-09-07 | 2008-09-05 | Automatic transmission control device and method of controlling automatic transmission |
US12/205,223 US7987956B2 (en) | 2007-09-07 | 2008-09-05 | Automatic transmission control device and method of controlling automatic transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007232798A JP4577340B2 (ja) | 2007-09-07 | 2007-09-07 | 自動変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009063120A JP2009063120A (ja) | 2009-03-26 |
JP4577340B2 true JP4577340B2 (ja) | 2010-11-10 |
Family
ID=40084198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007232798A Expired - Fee Related JP4577340B2 (ja) | 2007-09-07 | 2007-09-07 | 自動変速機の制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7987956B2 (ja) |
EP (1) | EP2034223B1 (ja) |
JP (1) | JP4577340B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010106729A1 (ja) | 2009-03-16 | 2010-09-23 | パナソニック株式会社 | 無線受信装置及び無線送信装置、並びに無線通信方法 |
US8744709B2 (en) | 2010-12-23 | 2014-06-03 | Consortium de Recherche BRP—Universite de Sherbrooke S.E.N.C. | Vehicle clutch control method |
JP6037160B2 (ja) * | 2012-07-23 | 2016-11-30 | スズキ株式会社 | 湿式多板クラッチの制御装置 |
CN105593087B (zh) * | 2013-09-25 | 2018-02-23 | 舍弗勒技术股份两合公司 | 用于避免对机动车的传动系的混合动力模块中的分离离合器进行危及安全的操作的方法 |
WO2015086011A1 (de) * | 2013-12-11 | 2015-06-18 | Schaeffler Technologies AG & Co. KG | Verfahren zur vermeidung einer sicherheitskritischen betätigung einer trennkupplung in einem hybridmodul eines antriebsstranges eines kraftfahrzeuges |
JP6285298B2 (ja) | 2014-07-04 | 2018-02-28 | トヨタ自動車株式会社 | 自動変速機 |
KR101694367B1 (ko) * | 2015-10-28 | 2017-01-10 | 현대오트론 주식회사 | 자동변속기용 클러치의 마찰재 보호 방법 |
DE102017217402A1 (de) * | 2017-09-29 | 2019-04-04 | Zf Friedrichshafen Ag | Verfahren zur Steuerung eines Automatgetriebes |
CN115585200A (zh) * | 2022-09-23 | 2023-01-10 | 陕西法士特齿轮有限责任公司 | 一种用于离合器的液压操作机构及控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005265063A (ja) * | 2004-03-18 | 2005-09-29 | Jatco Ltd | 自動変速機の油圧制御装置 |
JP2006312956A (ja) * | 2005-05-06 | 2006-11-16 | Toyota Motor Corp | 自動変速機の締結制御装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719998A (en) * | 1984-05-29 | 1988-01-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Power transmission system for vehicle |
FR2615918B1 (fr) * | 1987-05-27 | 1991-06-28 | Valeo | Systeme de commande automatique d'un embrayage d'accouplement de deux arbres rotatifs |
DE3810013A1 (de) | 1988-03-24 | 1989-10-12 | Rexroth Mannesmann Gmbh | Verfahren und vorrichtung zur druckbeaufschlagung von stellgliedern an schaltelementen eines fahrzeuggetriebes |
JPH05240344A (ja) | 1991-01-29 | 1993-09-17 | Nissan Motor Co Ltd | バンドブレーキ装置 |
JP3763296B2 (ja) | 2001-12-10 | 2006-04-05 | トヨタ自動車株式会社 | 自動変速機 |
JP4081384B2 (ja) * | 2003-02-10 | 2008-04-23 | ジヤトコ株式会社 | 自動車用自動変速機の変速制御装置 |
DE102004035262A1 (de) | 2004-07-21 | 2006-02-16 | Zf Friedrichshafen Ag | Verfahren zur Steuerung eines Automatgetriebes |
-
2007
- 2007-09-07 JP JP2007232798A patent/JP4577340B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-05 US US12/205,223 patent/US7987956B2/en not_active Expired - Fee Related
- 2008-09-05 EP EP08252952A patent/EP2034223B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005265063A (ja) * | 2004-03-18 | 2005-09-29 | Jatco Ltd | 自動変速機の油圧制御装置 |
JP2006312956A (ja) * | 2005-05-06 | 2006-11-16 | Toyota Motor Corp | 自動変速機の締結制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2009063120A (ja) | 2009-03-26 |
US20090065321A1 (en) | 2009-03-12 |
EP2034223B1 (en) | 2013-01-02 |
EP2034223A3 (en) | 2011-12-28 |
EP2034223A2 (en) | 2009-03-11 |
US7987956B2 (en) | 2011-08-02 |
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