JP5237981B2 - 自動変速機およびその制御方法 - Google Patents
自動変速機およびその制御方法 Download PDFInfo
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- JP5237981B2 JP5237981B2 JP2010052376A JP2010052376A JP5237981B2 JP 5237981 B2 JP5237981 B2 JP 5237981B2 JP 2010052376 A JP2010052376 A JP 2010052376A JP 2010052376 A JP2010052376 A JP 2010052376A JP 5237981 B2 JP5237981 B2 JP 5237981B2
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- oil temperature
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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
- F16H61/66254—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 of shifting being influenced by a signal derived from the engine and the main coupling
- F16H61/66259—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 of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
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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
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/50—Signals to an engine or motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
- F02N2200/024—Engine oil temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
- F02N2200/124—Information about road conditions, e.g. road inclination or surface
-
- 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
- F16H2312/00—Driving activities
- F16H2312/14—Going to, or coming from standby operation, e.g. for engine start-stop operation at traffic lights
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0443—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control for supply of lubricant during tilt or high acceleration, e.g. problems related to the tilt or extreme acceleration of the transmission casing and the supply of lubricant under these conditions
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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
- F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Transmission Device (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- General Details Of Gearings (AREA)
Description
オイルリーク量が増大して所定量を超えてしまうと、摩擦締結要素に供給される油圧が、摩擦締結要素を動力伝達状態とするのに必要な油圧を下回ってしまい、摩擦締結要素が動力伝達状態を維持できなくなってしまう。
2 トルクコンバータ
10e 電動オイルポンプ
10m 機械式オイルポンプ
11 油圧制御回路
12 変速機コントローラ
47 Gセンサ(勾配検出手段)
49 油温センサ(油温検出手段)
Claims (4)
- アイドルストップを行うエンジンに組み合わされる自動変速機であって、
前記エンジンの自動停止を行うエンジン自動停止手段と、
前記エンジン自動停止手段による前記エンジンの自動停止中に駆動される電動オイルポンプと、
前記電動オイルポンプに供給するオイルの油温を検出する油温検出手段と、
前記油温に基づいて勾配閾値を設定する勾配閾値設定手段と、
車両が停車している路面の勾配を検出する勾配検出手段と、
前記勾配が前記勾配閾値よりも大きい場合に、前記アイドルストップを禁止するアイドルストップ禁止手段とを備え、
前記勾配閾値設定手段は、前記油温が通常油温に比して低い油温であるとき、前記通常油温における勾配閾値よりも小さい勾配閾値を設定することを特徴とする自動変速機。 - アイドルストップを行うエンジンに組み合わされる自動変速機であって、
前記エンジンの自動停止を行うエンジン自動停止手段と、
前記エンジン自動停止手段による前記エンジンの自動停止中に駆動される電動オイルポンプと、
前記電動オイルポンプに供給するオイルの油温を検出する油温検出手段と、
前記油温に基づいて勾配閾値を設定する勾配閾値設定手段と、
車両が停車している路面の勾配を検出する勾配検出手段と、
前記勾配が前記勾配閾値よりも大きい場合に、前記アイドルストップを禁止するアイドルストップ禁止手段とを備え、
前記勾配閾値設定手段は、前記油温が通常油温に比して高い油温であるとき、前記通常油温における勾配閾値よりも小さい勾配閾値を設定することを特徴とする自動変速機。 - アイドルストップを行うエンジンに組み合わされる自動変速機の制御方法であって、
電動オイルポンプに供給するオイルの油温を検出し、
前記油温が通常油温に比して低い油温であるとき、前記通常油温における勾配閾値よりも小さい勾配閾値を設定し、
車両が停車している路面の勾配を検出し、
前記勾配が設定した前記勾配閾値よりも大きい場合に、前記アイドルストップを禁止することを特徴とする自動変速機の制御方法。 - アイドルストップを行うエンジンに組み合わされる自動変速機の制御方法であって、
電動オイルポンプに供給するオイルの油温を検出し、
前記油温が通常油温に比して高い油温であるとき、前記通常油温における勾配閾値よりも小さい勾配閾値を設定し、
車両が停車している路面の勾配を検出し、
前記勾配が設定した前記勾配閾値よりも大きい場合に、前記アイドルストップを禁止することを特徴とする自動変速機の制御方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010052376A JP5237981B2 (ja) | 2010-03-09 | 2010-03-09 | 自動変速機およびその制御方法 |
BR112012022083-7A BR112012022083B1 (pt) | 2010-03-09 | 2011-01-14 | transmissão automática e método de controle da mesma |
KR1020127026297A KR101342238B1 (ko) | 2010-03-09 | 2011-01-14 | 자동 변속기 및 그 제어 방법 |
PCT/JP2011/050522 WO2011111415A1 (ja) | 2010-03-09 | 2011-01-14 | 自動変速機およびその制御方法 |
EP11753078.2A EP2546553B1 (en) | 2010-03-09 | 2011-01-14 | Automatic transmission and control method for same |
RU2012142840/11A RU2509939C1 (ru) | 2010-03-09 | 2011-01-14 | Автоматическая трансмиссия и способ ее управления |
MX2012009031A MX2012009031A (es) | 2010-03-09 | 2011-01-14 | Transmision automatica y metodo de control para la misma. |
CN201180008985.7A CN102753866B (zh) | 2010-03-09 | 2011-01-14 | 自动变速器及其控制方法 |
US13/576,546 US8608619B2 (en) | 2010-03-09 | 2011-01-14 | Automatic transmission and control method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010052376A JP5237981B2 (ja) | 2010-03-09 | 2010-03-09 | 自動変速機およびその制御方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011185380A JP2011185380A (ja) | 2011-09-22 |
JP5237981B2 true JP5237981B2 (ja) | 2013-07-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2010052376A Active JP5237981B2 (ja) | 2010-03-09 | 2010-03-09 | 自動変速機およびその制御方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8608619B2 (ja) |
EP (1) | EP2546553B1 (ja) |
JP (1) | JP5237981B2 (ja) |
KR (1) | KR101342238B1 (ja) |
CN (1) | CN102753866B (ja) |
BR (1) | BR112012022083B1 (ja) |
MX (1) | MX2012009031A (ja) |
RU (1) | RU2509939C1 (ja) |
WO (1) | WO2011111415A1 (ja) |
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2010
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2011
- 2011-01-14 US US13/576,546 patent/US8608619B2/en active Active
- 2011-01-14 CN CN201180008985.7A patent/CN102753866B/zh active Active
- 2011-01-14 BR BR112012022083-7A patent/BR112012022083B1/pt active IP Right Grant
- 2011-01-14 WO PCT/JP2011/050522 patent/WO2011111415A1/ja active Application Filing
- 2011-01-14 MX MX2012009031A patent/MX2012009031A/es active IP Right Grant
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EP2546553A4 (en) | 2013-12-25 |
CN102753866B (zh) | 2015-09-23 |
RU2509939C1 (ru) | 2014-03-20 |
US20120302400A1 (en) | 2012-11-29 |
WO2011111415A1 (ja) | 2011-09-15 |
KR101342238B1 (ko) | 2013-12-16 |
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