JP7429310B2 - 自動変速機、自動変速機の制御方法、及びプログラム - Google Patents
自動変速機、自動変速機の制御方法、及びプログラム Download PDFInfo
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- JP7429310B2 JP7429310B2 JP2022576606A JP2022576606A JP7429310B2 JP 7429310 B2 JP7429310 B2 JP 7429310B2 JP 2022576606 A JP2022576606 A JP 2022576606A JP 2022576606 A JP2022576606 A JP 2022576606A JP 7429310 B2 JP7429310 B2 JP 7429310B2
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- 230000005540 biological transmission Effects 0.000 title claims description 150
- 238000000034 method Methods 0.000 title claims description 29
- 230000008859 change Effects 0.000 claims description 60
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000008569 process Effects 0.000 description 24
- 239000003921 oil Substances 0.000 description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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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
- F16H61/66—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 continuously variable gearings
- F16H61/662—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 continuously variable gearings with endless flexible members
- F16H61/6625—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 continuously variable gearings with endless flexible members controlling shifting exclusively as a function of torque
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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
- F16H61/12—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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
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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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/74—Inputs being a function of engine parameters
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H2045/005—Combinations of fluid gearings for conveying rotary motion with couplings or clutches comprising a clutch between fluid gearing and the mechanical gearing unit
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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
- 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
- F16H2059/366—Engine or motor speed
-
- 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
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
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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
- F16H61/12—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
- F16H2061/126—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 the controller
-
- 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
- F16H2061/126—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 the controller
- F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
-
- 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
- F16H2061/1284—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 a sensor
-
- 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
- F16H61/66—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 continuously variable gearings
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6608—Control of clutches, or brakes for forward-reverse 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
- F16H61/66—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 continuously variable gearings
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6611—Control to achieve a particular driver perception, e.g. for generating a shift shock sensation
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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
- 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
- F16H59/70—Inputs being a function of gearing status dependent on the ratio established
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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
- F16H61/66—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 continuously variable gearings
- F16H61/662—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 continuously variable gearings with endless flexible members
-
- 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
- F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/702—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
Description
(a)前進クラッチ3aが締結状態である。
(b)車速VSPが所定車速(例えば、40km/h)以上である。
(c)自動変速機20の動作モードが前進(D)モードである。
(d)ロックアップクラッチ2aが締結状態である。
10a 出力軸
20 自動変速機
40 変速機コントローラ(コンピュータ)
50 駆動輪
2 トルクコンバータ
2a ロックアップクラッチ
2b 入力軸(入力要素)
2c 出力軸(出力要素)
3a 前進クラッチ(クラッチ)
4 バリエータ(変速機構、無段変速機構)
4a プライマリプーリ
4b セカンダリプーリ
4c ベルト(無端状部材)
4d 入力軸
Claims (8)
- 自動変速機であって、
駆動源の回転を変速して駆動輪に伝達する変速機構と、
前記駆動源から前記駆動輪へのトルクの伝達を制御するクラッチと、
を備え、
選択された動作モードが前進モードで、前記駆動源の回転速度が上昇する変化速度が所定変化速度以上になると、前記クラッチのトルク伝達容量を低下させて前記駆動源から前記駆動輪に伝達される制動力を低減させる、
自動変速機。 - 請求項1に記載の自動変速機であって、
前記駆動源と前記変速機構との間に設けられ、入力要素が前記駆動源の出力軸と連結されたトルクコンバータと、
前記トルクコンバータに内蔵され、締結されると前記トルクコンバータの前記入力要素と出力要素とが直結するロックアップクラッチと、
をさらに備え、
前記ロックアップクラッチが締結された状態で前記出力要素の回転速度の変化速度が前記所定変化速度以上になると、前記クラッチのトルク伝達容量を低下させる、
自動変速機。 - 請求項1又は2に記載の自動変速機であって、
前記変速機構の入力軸の回転速度の変化速度が前記所定変化速度以上になると、前記クラッチのトルク伝達容量を低下させる、
自動変速機。 - 請求項1から3のいずれか1つに記載の自動変速機であって、
前記変速機構は、前記駆動源側に設けられたプライマリプーリと、前記駆動輪側に設けられセカンダリプーリと、前記プライマリプーリと前記セカンダリプーリとの間に掛け回された無端状部材と、を備えた無断変速機構である、
自動変速機。 - 請求項1から4のいずれか1つに記載の自動変速機であって、
前記クラッチは、前進クラッチである、
自動変速機。 - 請求項1から5のいずれか1つに記載の自動変速機であって、
前記クラッチのトルク伝達容量を低下させる際は、前記クラッチが解放されるまでトルク伝達容量を低下させる、
自動変速機。 - 駆動源の回転を変速して駆動輪に伝達する変速機構と、前記駆動源から前記駆動輪へのトルクの伝達を制御するクラッチと、を備える自動変速機の制御方法であって、
選択された動作モードが前進モードで、前記駆動源の回転速度が上昇する変化速度が所定速度以上になると、前記クラッチのトルク伝達容量を低下させて前記駆動源から前記駆動輪に伝達される制動力を低減させる、
自動変速機の制御方法。 - 駆動源の回転を変速して駆動輪に伝達する変速機構と、前記駆動源から前記駆動輪へのトルクの伝達を制御するクラッチと、を備える自動変速機のコンピュータが実行可能なプログラムであって、
選択された動作モードが前進モードで、前記駆動源の回転速度が上昇する変化速度が所定速度以上になると、前記クラッチのトルク伝達容量を低下させて前記駆動源から前記駆動輪に伝達される制動力を低減させる手順を前記コンピュータに実行させるプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2021007014 | 2021-01-20 | ||
JP2021007014 | 2021-01-20 | ||
PCT/JP2022/000468 WO2022158325A1 (ja) | 2021-01-20 | 2022-01-11 | 自動変速機、自動変速機の制御方法、及びプログラム |
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JPWO2022158325A1 JPWO2022158325A1 (ja) | 2022-07-28 |
JPWO2022158325A5 JPWO2022158325A5 (ja) | 2023-10-31 |
JP7429310B2 true JP7429310B2 (ja) | 2024-02-07 |
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US (1) | US11976723B2 (ja) |
JP (1) | JP7429310B2 (ja) |
CN (1) | CN116783415A (ja) |
WO (1) | WO2022158325A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012066740A1 (ja) | 2010-11-19 | 2012-05-24 | 株式会社イケヤフォーミュラ | トランスミッション及び変速制御システム |
WO2017135172A1 (ja) | 2016-02-04 | 2017-08-10 | ジヤトコ株式会社 | 車両の制御装置、及び車両の制御方法 |
JP6367457B1 (ja) | 2017-12-08 | 2018-08-01 | 合同会社放射線測定システム | X線撮影補助具 |
Family Cites Families (5)
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JPH10169768A (ja) | 1996-12-05 | 1998-06-26 | Toyota Motor Corp | 自動変速機付き車両の制御装置 |
JP3915774B2 (ja) * | 2003-12-05 | 2007-05-16 | トヨタ自動車株式会社 | 車両の減速制御装置 |
JP2009137461A (ja) * | 2007-12-06 | 2009-06-25 | Hitachi Ltd | 車両制御装置及びそれを備える車両 |
KR101887980B1 (ko) * | 2016-11-09 | 2018-08-13 | 현대오트론 주식회사 | Dct 차량의 변속제어방법 |
US10859159B2 (en) * | 2019-02-11 | 2020-12-08 | GM Global Technology Operations LLC | Model predictive control of torque converter clutch slip |
-
2022
- 2022-01-11 CN CN202280010111.3A patent/CN116783415A/zh active Pending
- 2022-01-11 WO PCT/JP2022/000468 patent/WO2022158325A1/ja active Application Filing
- 2022-01-11 JP JP2022576606A patent/JP7429310B2/ja active Active
- 2022-01-11 US US18/261,903 patent/US11976723B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012066740A1 (ja) | 2010-11-19 | 2012-05-24 | 株式会社イケヤフォーミュラ | トランスミッション及び変速制御システム |
WO2017135172A1 (ja) | 2016-02-04 | 2017-08-10 | ジヤトコ株式会社 | 車両の制御装置、及び車両の制御方法 |
JP6367457B1 (ja) | 2017-12-08 | 2018-08-01 | 合同会社放射線測定システム | X線撮影補助具 |
Also Published As
Publication number | Publication date |
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US11976723B2 (en) | 2024-05-07 |
WO2022158325A1 (ja) | 2022-07-28 |
JPWO2022158325A1 (ja) | 2022-07-28 |
CN116783415A (zh) | 2023-09-19 |
US20240068564A1 (en) | 2024-02-29 |
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