JP7304308B2 - 車両用自動変速機の変速制御装置 - Google Patents
車両用自動変速機の変速制御装置 Download PDFInfo
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- JP7304308B2 JP7304308B2 JP2020062346A JP2020062346A JP7304308B2 JP 7304308 B2 JP7304308 B2 JP 7304308B2 JP 2020062346 A JP2020062346 A JP 2020062346A JP 2020062346 A JP2020062346 A JP 2020062346A JP 7304308 B2 JP7304308 B2 JP 7304308B2
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- brake
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- downshift
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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
- 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
- F16H61/0213—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 characterised by the method for generating shift signals
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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
- F16H61/04—Smoothing ratio shift
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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
- F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
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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
- F16H59/48—Inputs being a function of acceleration
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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
- F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
- F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
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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
- F16H61/21—Providing engine brake control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/18—Braking system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/1005—Transmission ratio engaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/18008—Propelling the vehicle related to particular drive situations
- B60Y2300/18108—Braking
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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
- F16H2061/0075—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 a particular control method
- F16H2061/0096—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 a particular control method using a parameter map
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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
- 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
- F16H61/0213—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 characterised by the method for generating shift signals
- F16H2061/022—Calculation or estimation of optimal gear ratio, e.g. best ratio for economy drive or performance according driver preference, or to optimise exhaust emissions
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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
- 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
- F16H61/0213—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 characterised by the method for generating shift signals
- F16H2061/0234—Adapting the ratios to special vehicle conditions
- F16H2061/0237—Selecting ratios for providing engine braking
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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
- 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
- F16H61/0213—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 characterised by the method for generating shift signals
- F16H2061/0244—Adapting the automatic ratio to direct driver requests, e.g. manual shift signals or kick down
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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
- F16H61/04—Smoothing ratio shift
- F16H2061/0459—Smoothing ratio shift using map for shift parameters, e.g. shift time, slip or pressure gradient, for performing controlled shift transition and adapting shift parameters by learning
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
なお、上記の括弧内の符号は、後述する実施形態における構成要素の符号を本発明の一例として示したものである。
判断カウンター値=前回判断カウンター値+加減算値
2 エンジン(駆動源)
4 クランク軸
6 自動変速機
9 ロックアップクラッチ
10a メインシャフト
10b カウンタシャフト
11 エンジン回転数センサ
12 メインシャフト回転数センサ
13 カウンタシャフト回転数センサ
14 油圧制御装置
15 車速センサ(車速検出手段)
16 アクセル開度センサ(アクセル開度検出手段)
17 シフトポジションセンサ
18 ブレーキスイッチ(ブレーキ操作検出手段)
19 ブレーキ作動圧センサ(ブレーキ圧検出手段)
20 ECU(変速制御手段)
23 ブレーキペダル(ブレーキ操作子)
24 ブレーキマスターシリンダ
25 ブレーキ装置
27 シフトレバー
45 ギア機構
50a 出力側ファイナルギア
50b 駆動側ファイナルギア
52 駆動軸
W 駆動輪
Claims (4)
- 車両に搭載された駆動源の回転を変速して駆動輪側に出力する自動変速機の変速制御装置であって、
各変速段毎にアップシフト及びダウンシフト変速パターンを設定する変速マップに従い前記自動変速機のアップシフト変速制御及びダウンシフト変速制御を行う変速制御手段と、
車速を検出する車速検出手段と、
アクセル開度を検出するアクセル開度検出手段と、
運転者によるブレーキ操作子の操作を検出するブレーキ操作検出手段と、
前記ブレーキ操作子の操作によるブレーキマスターシリンダの圧力を検出するブレーキ圧検出手段と、を備え、
前記変速制御手段は、前記ブレーキ操作検出手段で前記ブレーキ操作子の操作が検出され、かつ前記アクセル開度検出手段でアクセル全閉が検出された場合、
前記車速検出手段で検出した車速の変化量と、前記ブレーキ圧検出手段で検出した前記ブレーキマスターシリンダの圧力とに基づいて前記自動変速機のダウンシフトを実行するか否かを判断をするための判断カウンター値を算出し、
前記判断カウンター値が第一の閾値以上の場合、前記自動変速機のダウンシフトを実施する
ことを特徴とする車両用自動変速機の制御装置。 - 前記変速制御手段は、前記ブレーキマスターシリンダの圧力が第二の閾値以上の場合、前記自動変速機のダウンシフトを実施する
ことを特徴とする請求項1に記載の車両用自動変速機の制御装置。 - 前記変速制御手段は、前記車速の変化量と前記ブレーキマスターシリンダの圧力とに基づいて予め設定された加減算値のテーブルを有し、
前記加減算値のテーブルに従って前記加減算値を加減算することで、当該加減算した値に基づいて前記判断カウンター値を算出する
ことを特徴とする請求項1又は2に記載の車両用自動変速機の制御装置。 - 前記加減算値のテーブル内の各加減算値は、その加減算回数の重み付けが設定されており、
前記ブレーキマスターシリンダの圧力が大きいほど前記加減算回数が多く、かつ前記車速の変化量が大きいほど前記加減算回数が多く設定されている
ことを特徴とする請求項3に記載の車両用自動変速機の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020062346A JP7304308B2 (ja) | 2020-03-31 | 2020-03-31 | 車両用自動変速機の変速制御装置 |
CN202110228543.9A CN113464640B (zh) | 2020-03-31 | 2021-03-02 | 车辆用自动变速机的控制装置 |
US17/218,189 US11215280B2 (en) | 2020-03-31 | 2021-03-31 | Gear change control device of automatic transmission for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2020062346A JP7304308B2 (ja) | 2020-03-31 | 2020-03-31 | 車両用自動変速機の変速制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2021162057A JP2021162057A (ja) | 2021-10-11 |
JP7304308B2 true JP7304308B2 (ja) | 2023-07-06 |
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JP2020062346A Active JP7304308B2 (ja) | 2020-03-31 | 2020-03-31 | 車両用自動変速機の変速制御装置 |
Country Status (3)
Country | Link |
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US (1) | US11215280B2 (ja) |
JP (1) | JP7304308B2 (ja) |
CN (1) | CN113464640B (ja) |
Families Citing this family (2)
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DE112022004636T5 (de) | 2021-09-30 | 2024-08-01 | Denso Corporation | Fahrzeugsteuervorrichtung |
US11565699B1 (en) * | 2022-03-31 | 2023-01-31 | Plusai, Inc. | Methods and apparatus for automated speed selection and retarder application in downhill driving of an autonomous tractor trailer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008215574A (ja) | 2007-03-07 | 2008-09-18 | Toyota Motor Corp | 自動変速機の制御装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US7261671B2 (en) * | 2003-09-10 | 2007-08-28 | Ford Global Technologies, Llc | Hybrid vehicle powertrain with a multiple-ratio power transmission mechanism |
JP4434101B2 (ja) * | 2005-08-03 | 2010-03-17 | トヨタ自動車株式会社 | 車両用駆動力制御装置 |
JP4417320B2 (ja) * | 2005-11-08 | 2010-02-17 | 本田技研工業株式会社 | 自動変速機の変速制御装置 |
JP4375414B2 (ja) * | 2007-02-23 | 2009-12-02 | トヨタ自動車株式会社 | シフト制御システム |
JP2009047216A (ja) * | 2007-08-17 | 2009-03-05 | Isuzu Motors Ltd | 車両用変速機の変速制御装置 |
JP6053095B2 (ja) * | 2012-01-10 | 2016-12-27 | 本田技研工業株式会社 | 車両用自動変速機の制御装置 |
JP6197774B2 (ja) * | 2014-09-30 | 2017-09-20 | トヨタ自動車株式会社 | 車両の制御装置 |
JP2016070353A (ja) * | 2014-09-30 | 2016-05-09 | ダイハツ工業株式会社 | 無段変速機の変速制御装置 |
JP6551281B2 (ja) * | 2016-03-30 | 2019-07-31 | トヨタ自動車株式会社 | 車両の駆動力自動制御装置 |
US10024423B1 (en) * | 2017-04-12 | 2018-07-17 | Caterpillar Inc. | Braking reduction using transmission control |
JP7087995B2 (ja) * | 2018-12-26 | 2022-06-21 | トヨタ自動車株式会社 | 車両の制御装置 |
-
2020
- 2020-03-31 JP JP2020062346A patent/JP7304308B2/ja active Active
-
2021
- 2021-03-02 CN CN202110228543.9A patent/CN113464640B/zh active Active
- 2021-03-31 US US17/218,189 patent/US11215280B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008215574A (ja) | 2007-03-07 | 2008-09-18 | Toyota Motor Corp | 自動変速機の制御装置 |
Also Published As
Publication number | Publication date |
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CN113464640B (zh) | 2022-08-02 |
US11215280B2 (en) | 2022-01-04 |
US20210301920A1 (en) | 2021-09-30 |
JP2021162057A (ja) | 2021-10-11 |
CN113464640A (zh) | 2021-10-01 |
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