JP4238895B2 - 車両用無段変速機の変速制御装置 - Google Patents
車両用無段変速機の変速制御装置 Download PDFInfo
- Publication number
- JP4238895B2 JP4238895B2 JP2006220385A JP2006220385A JP4238895B2 JP 4238895 B2 JP4238895 B2 JP 4238895B2 JP 2006220385 A JP2006220385 A JP 2006220385A JP 2006220385 A JP2006220385 A JP 2006220385A JP 4238895 B2 JP4238895 B2 JP 4238895B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pressure
- oil
- control valve
- primary
- 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
- F16H61/66—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
-
- 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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over 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
- F16H61/66—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
- F16H61/66263—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 only hydraulical and mechanical sensing or control means
Description
Pτ×b=POUT×a+FS ・・・(1)
Pτ=POUT×(a/b)+FS/b ・・・(2)
18:無段変速機
24:駆動輪
42:プライマリプーリ
42c:プライマリ側油圧シリンダ
46:セカンダリプーリ
46c:セカンダリ側油圧シリンダ
48:伝動ベルト(ベルト)
50:電子制御装置(変速制御装置)
100:油圧制御回路(油圧回路)
114:変速比コントロールバルブUP(変速制御弁)
116:変速比コントロールバルブDN(変速制御弁)
118:推力比コントロールバルブ(減圧弁)
Claims (2)
- 走行用動力源と駆動輪との間の動力伝達経路に、プライマリプーリおよびセカンダリプーリと該両プーリに巻き掛けられたベルトとを有すると共に、前記プライマリプーリの溝幅を変更する為のプライマリ側油圧シリンダと前記セカンダリプーリの溝幅を変更する為のセカンダリ側油圧シリンダとを有する無段変速機が配設された車両において、前記無段変速機の変速を行うために前記プライマリ側油圧シリンダに給排される作動油量を調整する変速制御弁と、前記プライマリ側油圧シリンダ内の油圧と前記セカンダリ側油圧シリンダ内の油圧との比率を予め定められた関係とするための所定の油圧を出力する減圧弁とを有し、前記変速制御弁が作動油の給排作動を行う状態では前記プライマリ側油圧シリンダへ前記所定の油圧を作用させないと共に、前記変速制御弁が作動油の給排作動を行わない状態では前記プライマリ側油圧シリンダへ前記所定の油圧を作用させる油圧回路を備える車両用無段変速機の変速制御装置であって、
前記油圧回路は、前記無段変速機の変速の際に前記変速制御弁が作動油の給排作動を行う状態から作動油の給排作動を行わない状態となったときは、前記減圧弁の出力ポートと前記プライマリ側油圧シリンダとを連通する油路を遮断することを特徴とする車両用無段変速機の変速制御装置。 - 前記油圧回路は、前記変速制御弁により前記油路を遮断するものであり、
前記変速制御弁は、作動油の給排作動を行うと共に前記油路を遮断する第1状態、作動油の給排作動を行わないと共に前記油路を遮断する第2状態、作動油の給排作動を行わないと共に前記油路を解放する第3状態に、選択的に切り換え可能に構成されているものである請求項1の車両用無段変速機の変速制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220385A JP4238895B2 (ja) | 2006-08-11 | 2006-08-11 | 車両用無段変速機の変速制御装置 |
US11/826,149 US7568995B2 (en) | 2006-08-11 | 2007-07-12 | Shift control device and shift control method of vehicular continuously variable transmission |
EP07253043A EP1887259B1 (en) | 2006-08-11 | 2007-08-02 | Shift control device and shift control method of vehicular continuously variable transmission |
CN200710140195.XA CN101122337B (zh) | 2006-08-11 | 2007-08-13 | 车辆无级变速器的变速控制装置和变速控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220385A JP4238895B2 (ja) | 2006-08-11 | 2006-08-11 | 車両用無段変速機の変速制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008045638A JP2008045638A (ja) | 2008-02-28 |
JP4238895B2 true JP4238895B2 (ja) | 2009-03-18 |
Family
ID=38822156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006220385A Expired - Fee Related JP4238895B2 (ja) | 2006-08-11 | 2006-08-11 | 車両用無段変速機の変速制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7568995B2 (ja) |
EP (1) | EP1887259B1 (ja) |
JP (1) | JP4238895B2 (ja) |
CN (1) | CN101122337B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009243565A (ja) * | 2008-03-31 | 2009-10-22 | Toyota Motor Corp | ベルト式無段変速機の制御装置 |
JP4605245B2 (ja) * | 2008-04-24 | 2011-01-05 | トヨタ自動車株式会社 | 油圧制御装置 |
US20100209892A1 (en) * | 2009-02-18 | 2010-08-19 | Gm Global Technology Operations, Inc. | Driving skill recognition based on manual transmission shift behavior |
JP5375253B2 (ja) * | 2009-03-26 | 2013-12-25 | トヨタ自動車株式会社 | 車両用シフト制御装置 |
JP4525832B1 (ja) * | 2009-04-15 | 2010-08-18 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
DE112012000988T5 (de) * | 2011-02-24 | 2014-01-23 | Honda Motor Co., Ltd. | Hydrauliksteuervorrichtung für stufenloses Getriebe |
WO2012140731A1 (ja) * | 2011-04-12 | 2012-10-18 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
CN104024701B (zh) * | 2011-12-13 | 2016-03-02 | 加特可株式会社 | 无级变速器及无级变速器的控制方法 |
US9322665B2 (en) * | 2012-06-05 | 2016-04-26 | Apple Inc. | System and method for navigation with inertial characteristics |
EP2677210B1 (en) * | 2012-06-19 | 2016-04-20 | Turner Powertrain Systems Limited | Gearbox hydraulic circuit |
JP6236850B2 (ja) * | 2013-04-19 | 2017-11-29 | トヨタ自動車株式会社 | ベルト式無段変速機の油圧制御装置 |
US20150267796A1 (en) * | 2014-03-24 | 2015-09-24 | June Pierce Wilson, JR. | Auto Meds |
JP6364542B2 (ja) * | 2015-03-20 | 2018-07-25 | ジヤトコ株式会社 | 変速機の制御装置及び変速機の制御方法 |
KR101930189B1 (ko) * | 2015-03-20 | 2018-12-17 | 쟈트코 가부시키가이샤 | 변속기의 제어 장치 및 변속기의 제어 방법 |
JP6919985B2 (ja) * | 2017-05-19 | 2021-08-18 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
JP2019120308A (ja) * | 2017-12-28 | 2019-07-22 | 日産自動車株式会社 | 動力伝達装置の制御方法及び動力伝達装置の制御装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59106754A (ja) * | 1982-12-09 | 1984-06-20 | Nissan Motor Co Ltd | Vベルト式無段変速機の油圧制御装置 |
JPS6095262A (ja) * | 1983-10-28 | 1985-05-28 | Toyota Motor Corp | ベルト式無段変速機の油圧制御装置 |
US4923433A (en) * | 1988-02-22 | 1990-05-08 | Fuji Jukogyo Kabushiki Kaisha | Transmission ratio control system for a continuously variable transmission |
US5052980A (en) * | 1989-02-13 | 1991-10-01 | Toyota Jidosha Kabushiki Kaisha | Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission |
JP2527056B2 (ja) * | 1989-12-25 | 1996-08-21 | トヨタ自動車株式会社 | 車両用無段変速機の油圧制御装置 |
JP3435618B2 (ja) | 1996-01-31 | 2003-08-11 | 日産自動車株式会社 | 無段自動変速機の変速制御装置 |
US6146308A (en) * | 1996-10-03 | 2000-11-14 | Aisin Aw Co., Ltd. | Creep torque control of infinitely variable transmission |
JP3319355B2 (ja) | 1997-08-29 | 2002-08-26 | 日産自動車株式会社 | 無段変速機の変速比制御装置 |
DE10021793B4 (de) * | 1999-05-14 | 2010-05-20 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Einrichtung zur Ansteuerung von CVT-Getrieben |
JP3654072B2 (ja) * | 1999-08-25 | 2005-06-02 | 三菱自動車工業株式会社 | ベルト式無段変速機の油圧回路 |
JP4565701B2 (ja) * | 2000-05-12 | 2010-10-20 | 富士重工業株式会社 | 無段変速機の変速制御装置 |
JP4543499B2 (ja) | 2000-05-23 | 2010-09-15 | トヨタ自動車株式会社 | 変速機の制御装置 |
JP4438337B2 (ja) | 2003-07-28 | 2010-03-24 | トヨタ自動車株式会社 | 無段変速機の油圧制御装置 |
-
2006
- 2006-08-11 JP JP2006220385A patent/JP4238895B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-12 US US11/826,149 patent/US7568995B2/en not_active Expired - Fee Related
- 2007-08-02 EP EP07253043A patent/EP1887259B1/en not_active Expired - Fee Related
- 2007-08-13 CN CN200710140195.XA patent/CN101122337B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1887259A3 (en) | 2010-01-20 |
JP2008045638A (ja) | 2008-02-28 |
CN101122337A (zh) | 2008-02-13 |
US20080039279A1 (en) | 2008-02-14 |
US7568995B2 (en) | 2009-08-04 |
EP1887259A2 (en) | 2008-02-13 |
CN101122337B (zh) | 2012-04-04 |
EP1887259B1 (en) | 2012-10-03 |
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