JP2008133881A - ベルト式無段変速機の油圧制御装置 - Google Patents
ベルト式無段変速機の油圧制御装置 Download PDFInfo
- Publication number
- JP2008133881A JP2008133881A JP2006319805A JP2006319805A JP2008133881A JP 2008133881 A JP2008133881 A JP 2008133881A JP 2006319805 A JP2006319805 A JP 2006319805A JP 2006319805 A JP2006319805 A JP 2006319805A JP 2008133881 A JP2008133881 A JP 2008133881A
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- JP
- Japan
- Prior art keywords
- clutch
- hydraulic pressure
- pressure
- continuously variable
- engaged state
- 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.)
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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
- F16H61/20—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold control
-
- 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
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
-
- 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
-
- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1026—Hydraulic
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3024—Pressure
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/3042—Signal inputs from the clutch from the output shaft
- F16D2500/30426—Speed of the output shaft
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50245—Calibration or recalibration of the clutch touch-point
- F16D2500/50251—During operation
- F16D2500/50254—Brake actuated
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/502—Relating the clutch
- F16D2500/50245—Calibration or recalibration of the clutch touch-point
- F16D2500/50266—Way of detection
- F16D2500/50272—Gearing 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
- 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
- F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
-
- 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
- F16H61/20—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold control
- F16H2061/207—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold control by neutral control
-
- 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
- F16H2342/00—Calibrating
- F16H2342/04—Calibrating engagement of friction elements
- F16H2342/042—Point of engagement
-
- 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
- F16H59/38—Inputs being a function of speed of gearing elements
- F16H59/42—Input shaft 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
【解決手段】本発明は、ベルト式無段変速機において、プライマリプーリ11にエンジン1からのトルクを選択的に伝達するクラッチ41、42と、プライマリプーリの回転数を検出するパルスセンサ23と、車両停止時に、クラッチを締結状態から非締結状態へ変化させ、非締結状態へ変化するときにパルスセンサが出力するパルス信号を検出し、その時のクラッチに作用する油圧に基づいて、クラッチが非締結状態から締結状態へと切り換わる締結油圧を推定する制御手段20と、を備えた。
【選択図】図1
Description
4 前後進切り換え機構
5 無段変速機
10 プライマリプーリ
11 セカンダリプーリ
20 コントロールユニット
21 車速センサ
23 プライマリプーリ回転数センサ
30 クラッチ圧調整装置
Claims (2)
- 油圧に応じて溝幅が変化する入力側のプライマリプーリと、
油圧に応じて溝幅が変化する出力側の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に巻き掛けられ、前記溝幅に応じてプーリ接触半径が変化するVベルトとを備えたベルト式無段変速機において、
前記プライマリプーリにエンジンからのトルクを選択的に伝達するクラッチと、
前記プライマリプーリの回転数を検出するパルスセンサと、
車両停止時に、選択された走行レンジに対応して前記クラッチを締結状態から非締結状態へ変化させ、非締結状態へ変化するときに前記パルスセンサが出力するパルス信号を検出し、最初に検出したパルス信号の検出時の前記クラッチに作用する油圧に基づいて、前記クラッチが非締結状態から締結状態へと切り換わる締結油圧を推定する制御手段と、を備えたことを特徴とするベルト式無段変速機の油圧制御装置。 - 前記制御手段は、前記締結油圧の推定を所定回数繰り返し、推定した締結油圧から最終的な締結油圧を設定し、この締結油圧に基づいて車両発進時の前記クラッチに作用する油圧を制御することを特徴とする請求項1に記載のベルト式無段変速機の油圧制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006319805A JP4344378B2 (ja) | 2006-11-28 | 2006-11-28 | ベルト式無段変速機の油圧制御装置 |
EP07020516A EP1927793B8 (en) | 2006-11-28 | 2007-10-19 | Hydraulic pressure control device for continuosly variable transmission |
CN2007101668759A CN101191554B (zh) | 2006-11-28 | 2007-10-23 | 带式无级变速机的液压控制装置 |
KR1020070115945A KR101342332B1 (ko) | 2006-11-28 | 2007-11-14 | 벨트식 무단 변속기의 유압 제어 장치 |
US11/941,132 US7744505B2 (en) | 2006-11-28 | 2007-11-16 | Hydraulic pressure control device for continuously variable transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006319805A JP4344378B2 (ja) | 2006-11-28 | 2006-11-28 | ベルト式無段変速機の油圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008133881A true JP2008133881A (ja) | 2008-06-12 |
JP4344378B2 JP4344378B2 (ja) | 2009-10-14 |
Family
ID=39111902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006319805A Active JP4344378B2 (ja) | 2006-11-28 | 2006-11-28 | ベルト式無段変速機の油圧制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7744505B2 (ja) |
EP (1) | EP1927793B8 (ja) |
JP (1) | JP4344378B2 (ja) |
KR (1) | KR101342332B1 (ja) |
CN (1) | CN101191554B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104930080A (zh) * | 2014-03-17 | 2015-09-23 | 通用汽车环球科技运作有限责任公司 | 线性促动器的适应性控制 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4229176B2 (ja) * | 2006-11-22 | 2009-02-25 | いすゞ自動車株式会社 | 湿式多板クラッチの半クラッチ点学習装置 |
WO2009147950A1 (ja) * | 2008-06-04 | 2009-12-10 | 日産自動車株式会社 | 車両のアイドルストップ制御時における発進摩擦要素の締結圧制御装置 |
JP4965612B2 (ja) * | 2009-08-25 | 2012-07-04 | ジヤトコ株式会社 | 自動変速機の制御装置 |
US20110061954A1 (en) * | 2009-09-11 | 2011-03-17 | Gm Global Technology Operations, Inc. | Strong hybrid system |
US20110079085A1 (en) * | 2009-10-06 | 2011-04-07 | Robert John Kanda | Integrated fluid pressure sensor system |
KR101220377B1 (ko) * | 2010-10-14 | 2013-01-09 | 기아자동차주식회사 | 자동차의 무단 변속기용 유압 제어시스템 |
CN102554883A (zh) * | 2010-12-08 | 2012-07-11 | 南京百为五金工具有限公司 | 手持式电动工具 |
US9429235B2 (en) | 2011-10-14 | 2016-08-30 | Polaris Industries Inc. | Primary clutch electronic CVT |
JP5983466B2 (ja) | 2013-03-06 | 2016-08-31 | トヨタ自動車株式会社 | 車両の油圧制御装置 |
WO2014157065A1 (ja) * | 2013-03-25 | 2014-10-02 | ジヤトコ株式会社 | 自動変速機の制御装置及び制御方法 |
US10648554B2 (en) | 2014-09-02 | 2020-05-12 | Polaris Industries Inc. | Continuously variable transmission |
JP6205449B1 (ja) * | 2016-03-30 | 2017-09-27 | 本田技研工業株式会社 | 動力伝達機構の制御装置 |
US11649889B2 (en) | 2018-03-19 | 2023-05-16 | Polaris Industries Inc. | Continuously variable transmission |
FR3085330B1 (fr) * | 2018-08-28 | 2020-08-21 | Psa Automobiles Sa | Procede de commande de l’etat de couplage d’une machine de traction a un train de roues de vehicule automobile |
Family Cites Families (20)
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JP2706154B2 (ja) | 1989-10-05 | 1998-01-28 | スズキ株式会社 | 自動発進クラッチの制御装置 |
JP3495094B2 (ja) | 1994-07-08 | 2004-02-09 | 株式会社クボタ | 作業車の走行変速構造 |
JPH0854030A (ja) | 1994-08-09 | 1996-02-27 | Jidosha Kiki Co Ltd | クラッチ制御装置における半クラッチ位置学習方法 |
JP3213227B2 (ja) | 1995-11-21 | 2001-10-02 | 本田技研工業株式会社 | 自動変速機のトルク検出及び制御装置 |
JP2000130475A (ja) | 1998-10-28 | 2000-05-12 | Isuzu Motors Ltd | クラッチ断接装置 |
JP3489614B2 (ja) | 1999-04-16 | 2004-01-26 | 三菱自動車工業株式会社 | 自動変速機の制御装置 |
JP2001084002A (ja) | 1999-09-10 | 2001-03-30 | Aisin Seiki Co Ltd | 制御装置 |
JP2002295529A (ja) | 2001-03-28 | 2002-10-09 | Isuzu Motors Ltd | クラッチのトルク点学習方法 |
JP4360039B2 (ja) | 2001-03-23 | 2009-11-11 | いすゞ自動車株式会社 | クラッチのトルク点学習方法 |
JP3657902B2 (ja) * | 2001-10-16 | 2005-06-08 | 本田技研工業株式会社 | 車両用動力伝達装置 |
JP3712193B2 (ja) | 2001-12-10 | 2005-11-02 | 本田技研工業株式会社 | 動力伝達装置における摩擦係合要素の係合制御方法 |
JP4244602B2 (ja) | 2002-09-12 | 2009-03-25 | トヨタ自動車株式会社 | 無段変速機の制御装置 |
JP3731746B2 (ja) * | 2002-09-26 | 2006-01-05 | 日産自動車株式会社 | エンジン及びベルト式無段変速機の制御装置 |
JP2004190756A (ja) * | 2002-12-10 | 2004-07-08 | Toyota Motor Corp | 自動変速機の制御装置 |
JP3964333B2 (ja) * | 2003-02-06 | 2007-08-22 | ジヤトコ株式会社 | 自動変速機の変速油圧装置 |
JP2006523292A (ja) * | 2003-03-19 | 2006-10-12 | ザ リージェンツ オブ ザ ユニヴァーシティー オブ カリフォルニア | 無段変速機における比の変化率を制御する方法およびシステム |
JP2006046468A (ja) * | 2004-08-03 | 2006-02-16 | Aisin Aw Co Ltd | 無段変速機 |
JP4332096B2 (ja) * | 2004-10-07 | 2009-09-16 | ジヤトコ株式会社 | 無段変速機の油圧制御装置 |
JP2006200549A (ja) * | 2005-01-18 | 2006-08-03 | Fujitsu Ten Ltd | 無段変速機の制御方法及び制御装置 |
JP4319151B2 (ja) * | 2005-01-21 | 2009-08-26 | ジヤトコ株式会社 | 自動変速機の制御装置 |
-
2006
- 2006-11-28 JP JP2006319805A patent/JP4344378B2/ja active Active
-
2007
- 2007-10-19 EP EP07020516A patent/EP1927793B8/en not_active Ceased
- 2007-10-23 CN CN2007101668759A patent/CN101191554B/zh active Active
- 2007-11-14 KR KR1020070115945A patent/KR101342332B1/ko active IP Right Grant
- 2007-11-16 US US11/941,132 patent/US7744505B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104930080A (zh) * | 2014-03-17 | 2015-09-23 | 通用汽车环球科技运作有限责任公司 | 线性促动器的适应性控制 |
Also Published As
Publication number | Publication date |
---|---|
KR101342332B1 (ko) | 2013-12-16 |
JP4344378B2 (ja) | 2009-10-14 |
CN101191554A (zh) | 2008-06-04 |
US7744505B2 (en) | 2010-06-29 |
EP1927793B8 (en) | 2012-03-21 |
US20080125284A1 (en) | 2008-05-29 |
EP1927793A2 (en) | 2008-06-04 |
KR20080048398A (ko) | 2008-06-02 |
EP1927793A3 (en) | 2010-07-21 |
EP1927793B1 (en) | 2011-12-14 |
CN101191554B (zh) | 2012-12-05 |
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