JP5774046B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
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- JP5774046B2 JP5774046B2 JP2013081640A JP2013081640A JP5774046B2 JP 5774046 B2 JP5774046 B2 JP 5774046B2 JP 2013081640 A JP2013081640 A JP 2013081640A JP 2013081640 A JP2013081640 A JP 2013081640A JP 5774046 B2 JP5774046 B2 JP 5774046B2
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- JP
- Japan
- Prior art keywords
- state
- fixed
- planetary gear
- brake
- rotation
- 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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- 230000005540 biological transmission Effects 0.000 title claims description 37
- 230000007246 mechanism Effects 0.000 claims description 281
- 238000001514 detection method Methods 0.000 claims description 33
- 230000002265 prevention Effects 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 30
- 229910004870 Cc−Cd Inorganic materials 0.000 description 31
- 238000000034 method Methods 0.000 description 30
- 102100026049 CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial Human genes 0.000 description 29
- 101000692362 Homo sapiens CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial Proteins 0.000 description 29
- 230000008569 process Effects 0.000 description 29
- 230000008878 coupling Effects 0.000 description 23
- 238000010168 coupling process Methods 0.000 description 23
- 238000005859 coupling reaction Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 14
- 230000007935 neutral effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- F16H61/68—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
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
-
- 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
-
- 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
- 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
-
- 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
- F16H2061/0481—Smoothing ratio shift during range shift from drive (D) or reverse (R) to neutral (N)
-
- 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
- F16H2061/0485—Smoothing ratio shift during range shift from neutral (N) to reverse (R)
-
- 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
- F16H2200/0069—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising ten 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
-
- 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
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging 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
- F16H2710/00—Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
- F16H2710/04—Control dependent on speed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structure Of Transmissions (AREA)
- Control Of Transmission Device (AREA)
Description
Claims (2)
- 筐体内に配置され、駆動源の動力が伝達される入力部と、
前記筐体内で回転自在な複数の要素を有する遊星歯車機構と、
前記要素同士を連結する連結状態に切り換え自在な、又は、前記要素を前記筐体に固定する固定状態に切り換え自在な複数の係合機構と、
出力部と、
シフトポジションを検出するシフトポジション検出部と、
入力部の回転速度を検出する入力回転速度検出部と、
該入力回転速度検出部から検出された回転速度の情報、及び前記シフトポジション検出部からシフトポジションの情報を受けると共に、前記係合機構を制御する制御部とを備え、
前記入力部の回転を複数段に変速して前記出力部から出力自在な自動変速機であって、
複数の前記要素のうちの1つの要素の、車両が前進するときの回転方向である正転を許容し、車両が後進するときの回転方向である逆転を阻止する逆転阻止状態と、前記要素を前記筐体に固定する固定状態とに切換自在な切換機構を備え、
前記制御部は、
シフトポジションが前進レンジのときに、前記切換機構を前記逆転阻止状態とし、シフトポジションが後進レンジのときに、前記切換機構を前記固定状態とし、
シフトポジションが前進レンジから後進レンジに切り換えられるときに、前記複数の係合機構のうち前記入力部を前記筐体に固定させる係合機構を固定状態とし、前記入力部と前記切換機構で固定される要素とを連結する係合機構を連結状態とすることで、前記切換機構で固定される要素の回転速度を所定速度以下にする後進側準備モードを実行可能に構成され、
前記制御部は、後進側準備モードを実行する場合に、前記切換機構で固定される要素と入力部とを連結する係合機構を係合させてから、前記複数の係合機構のうち前記入力部を前記筐体に固定させる係合機構を固定状態として、前記入力部の回転速度を前記所定速度以下とする係合機構を係合させることを特徴とする自動変速機。 - 筐体内に配置され、駆動源の動力が伝達される入力部と、
前記筐体内で回転自在な複数の要素を有する遊星歯車機構と、
前記要素同士を連結する連結状態に切り換え自在な、又は、前記要素を前記筐体に固定する固定状態に切り換え自在な複数の係合機構と、
出力部と、
シフトポジションを検出するシフトポジション検出部と、
入力部の回転速度を検出する入力回転速度検出部と、
該入力回転速度検出部から検出された回転速度の情報、及び前記シフトポジション検出部からシフトポジションの情報を受けると共に、前記係合機構を制御する制御部とを備え、
前記入力部の回転を複数段に変速して前記出力部から出力自在な自動変速機であって、
複数の前記要素のうちの1つの要素の、車両が前進するときの回転方向である正転を許容し、車両が後進するときの回転方向である逆転を阻止する逆転阻止状態と、前記要素を前記筐体に固定する固定状態とに切換自在な切換機構を備え、
前記制御部は、
シフトポジションが前進レンジのときに、前記切換機構を前記逆転阻止状態とし、シフトポジションが後進レンジのときに、前記切換機構を前記固定状態とし、
シフトポジションが前進レンジから後進レンジに切り換えられるときに、前記複数の係合機構のうち前記入力部を前記筐体に固定させる係合機構を固定状態とし、前記入力部と前記切換機構で固定される要素とを連結する係合機構を連結状態とすることで、前記切換機構で固定される要素の回転速度を所定速度以下にする後進側準備モードを実行可能に構成され、
前記制御部は、後進側準備モードを実行する場合に、前記複数の係合機構のうち前記入力部を前記筐体に固定させる係合機構を固定状態として、前記入力部の回転速度を前記所定速度以下とする係合機構を係合させてから、前記切換機構で固定される要素と入力部とを連結する係合機構を係合させることを特徴とする自動変速機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013081640A JP5774046B2 (ja) | 2013-04-09 | 2013-04-09 | 自動変速機 |
CN201410133208.0A CN104100704B (zh) | 2013-04-09 | 2014-04-03 | 自动变速器 |
US14/248,293 US9140358B2 (en) | 2013-04-09 | 2014-04-08 | Automatic transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013081640A JP5774046B2 (ja) | 2013-04-09 | 2013-04-09 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014202340A JP2014202340A (ja) | 2014-10-27 |
JP5774046B2 true JP5774046B2 (ja) | 2015-09-02 |
Family
ID=51655040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013081640A Expired - Fee Related JP5774046B2 (ja) | 2013-04-09 | 2013-04-09 | 自動変速機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9140358B2 (ja) |
JP (1) | JP5774046B2 (ja) |
CN (1) | CN104100704B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6215186B2 (ja) * | 2014-11-26 | 2017-10-18 | 本田技研工業株式会社 | 動力伝達装置 |
US9951865B2 (en) | 2015-06-11 | 2018-04-24 | Honda Motor Co., Ltd. | Control apparatus |
US9574656B1 (en) * | 2015-11-12 | 2017-02-21 | Honda Motor Co., Ltd. | Control apparatus |
US9951864B2 (en) * | 2015-11-12 | 2018-04-24 | Honda Motor Co., Ltd. | Control apparatus for an automatic transmission |
JP7072009B2 (ja) * | 2020-01-15 | 2022-05-19 | 本田技研工業株式会社 | 車両用自動変速機の制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3747736B2 (ja) * | 2000-04-19 | 2006-02-22 | 三菱自動車工業株式会社 | 機械式自動変速機の変速制御装置 |
JP2003113933A (ja) * | 2001-10-04 | 2003-04-18 | Suzuki Motor Corp | 同期噛合い式自動変速機の制御装置 |
JP2004108516A (ja) * | 2002-09-19 | 2004-04-08 | Jatco Ltd | 自動変速機の制御装置 |
JP4432950B2 (ja) * | 2006-09-15 | 2010-03-17 | トヨタ自動車株式会社 | 車両用自動変速機の調整方法 |
JP4838820B2 (ja) * | 2008-02-26 | 2011-12-14 | 三菱重工業株式会社 | 車両制御ユニット及び該ユニットを搭載した車両 |
JP5276079B2 (ja) * | 2010-11-04 | 2013-08-28 | 本田技研工業株式会社 | 自動変速機 |
JP5542286B2 (ja) * | 2011-10-27 | 2014-07-09 | トヨタ自動車株式会社 | 車両用自動変速機の制御装置 |
US9488272B2 (en) * | 2012-12-13 | 2016-11-08 | Eaton Corporation | Locking mechanism for a reverse shift rail of a transmission |
-
2013
- 2013-04-09 JP JP2013081640A patent/JP5774046B2/ja not_active Expired - Fee Related
-
2014
- 2014-04-03 CN CN201410133208.0A patent/CN104100704B/zh not_active Expired - Fee Related
- 2014-04-08 US US14/248,293 patent/US9140358B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140303860A1 (en) | 2014-10-09 |
CN104100704B (zh) | 2017-04-12 |
JP2014202340A (ja) | 2014-10-27 |
US9140358B2 (en) | 2015-09-22 |
CN104100704A (zh) | 2014-10-15 |
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