JP4344380B2 - 無段変速機の制御装置 - Google Patents
無段変速機の制御装置 Download PDFInfo
- Publication number
- JP4344380B2 JP4344380B2 JP2006349420A JP2006349420A JP4344380B2 JP 4344380 B2 JP4344380 B2 JP 4344380B2 JP 2006349420 A JP2006349420 A JP 2006349420A JP 2006349420 A JP2006349420 A JP 2006349420A JP 4344380 B2 JP4344380 B2 JP 4344380B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- primary pulley
- pulley
- belt
- secondary pulley
- 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.)
- Active
Links
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
- F16H61/66—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
- F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the 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
- 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
-
- 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
- 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
- F16H2059/683—Sensing pressure in control systems or in fluid-controlled devices, e.g. by pressure sensors
-
- 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
- F16H2061/66204—Control for modifying the ratio control characteristic
- F16H2061/66218—Control for modifying the ratio control characteristic dependent on control input parameters other than ambient conditions or driver's choice
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
2 プライマリプーリ
3 セカンダリプーリ
4 Vベルト(ベルト)
13 プライマリプーリ回転速度センサ(プライマリプーリ回転速度検出手段)
15 セカンダリプーリ圧センサ(セカンダリプーリ圧検出手段)
20 加速度センサ(減速度検出手段)
25 変速制御弁
25a 中立位置
25b 増圧位置(第1位置)
25c 減圧位置(第2位置)
27 ステップモータ
Claims (2)
- 溝幅を第1の油圧によって変化させる入力側のプライマリプーリと、
溝幅を第2の油圧によって変化させ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との接触半径が変化するベルトと、を有する無段変速機を制御する無段変速機の制御装置において、
車両の急減速状態を判定する減速状態判定手段と、
前記プライマリプーリの回転速度を検出するプライマリプーリ回転速度検出手段と、
前記プライマリプーリの回転速度に基づいて、前記プライマリプーリ側で前記ベルトに滑りが生じる下限セカンダリプーリ圧を算出する下限セカンダリプーリ圧算出手段と、
前記第2の油圧を検出するセカンダリプーリ圧検出手段と、
前記車両が急減速状態にあると判定され、かつ前記第2の油圧が前記下限セカンダリプーリ圧よりも低くなった場合に、前記プライマリプーリ側で前記ベルトに滑りが生じると判定するベルト滑り判定手段と、
前記ベルトに滑りが生じると判定された場合に、前記第1の油圧の低下を防止するプライマリプーリ圧低下防止手段と、を備えることを特徴とする無段変速機の制御装置。 - 前記無段変速機は、
変速アクチュエータと、
前記変速アクチュエータの変位量に応じて、前記第1の油圧を増加させる第1位置、前記第1の油圧を減少させる第2位置及び中立位置とに切り換えられる変速制御弁と、を更に備え、
前記プライマリプーリ圧低下防止手段は、前記ベルトに滑りが生じると判定された場合に、変速比目標値を所定量High側に変更して保持し、当該変速比目標値に基づいて前記変速アクチュエータを駆動することにより前記変速制御弁を前記第1位置または前記中立位置に切り換えることを特徴とする請求項1に記載の無段変速機の制御装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006349420A JP4344380B2 (ja) | 2006-12-26 | 2006-12-26 | 無段変速機の制御装置 |
| EP07025258A EP1939503B1 (en) | 2006-12-26 | 2007-11-28 | Continuously variable transmission and control method for continuously variable transmission |
| DE602007009783T DE602007009783D1 (de) | 2006-12-26 | 2007-11-28 | Stufenloses Getriebe und Verfahren zur Steuerung eines stufenlosen Getriebes |
| KR1020070128892A KR101362103B1 (ko) | 2006-12-26 | 2007-12-12 | 무단 변속기의 제어 장치 |
| US11/955,868 US8096906B2 (en) | 2006-12-26 | 2007-12-13 | Continuously variable transmission and control method for continuously variable transmission |
| CN2007101943845A CN101210618B (zh) | 2006-12-26 | 2007-12-26 | 无级变速器的控制装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006349420A JP4344380B2 (ja) | 2006-12-26 | 2006-12-26 | 無段変速機の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008157404A JP2008157404A (ja) | 2008-07-10 |
| JP4344380B2 true JP4344380B2 (ja) | 2009-10-14 |
Family
ID=39186733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006349420A Active JP4344380B2 (ja) | 2006-12-26 | 2006-12-26 | 無段変速機の制御装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8096906B2 (ja) |
| EP (1) | EP1939503B1 (ja) |
| JP (1) | JP4344380B2 (ja) |
| KR (1) | KR101362103B1 (ja) |
| CN (1) | CN101210618B (ja) |
| DE (1) | DE602007009783D1 (ja) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009134529A2 (en) * | 2008-03-12 | 2009-11-05 | Borgwarner Inc. | Continuously variable belt drive system |
| 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 |
| JP4951658B2 (ja) * | 2009-09-02 | 2012-06-13 | ジヤトコ株式会社 | 自動変速機の制御装置 |
| JP4920064B2 (ja) * | 2009-09-02 | 2012-04-18 | ジヤトコ株式会社 | 自動変速機の制御装置 |
| WO2011047243A2 (en) * | 2009-10-17 | 2011-04-21 | Borgwarner Inc. | Hybrid fan drive with cvt and electric motor |
| NL1037587C2 (nl) * | 2009-12-24 | 2011-06-27 | Bosch Gmbh Robert | Automatische overbrenging met een koppelomvormer, een dnr-tandwielgroep en een cvt-eenheid en werkwijze voor het bedrijf daarvan. |
| CN101788052B (zh) * | 2009-12-30 | 2013-05-08 | 重庆理工大学 | 电机驱动cvt电液控制系统 |
| WO2012017536A1 (ja) * | 2010-08-05 | 2012-02-09 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
| JP5447274B2 (ja) * | 2010-08-05 | 2014-03-19 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
| NL1038450C2 (en) | 2010-12-15 | 2012-06-18 | Bosch Gmbh Robert | Hydraulic control system in a continuously variable transmission. |
| KR101822219B1 (ko) | 2010-12-30 | 2018-01-25 | 로베르트 보쉬 게엠베하 | 무단 변속기 작동 방법 |
| KR20120107641A (ko) * | 2011-03-22 | 2012-10-04 | 현대자동차주식회사 | Cvt 클램프력 제어방법 |
| EP2833025A4 (en) * | 2012-03-28 | 2016-07-20 | Jatco Ltd | STAGE-FREE TRANSMISSION AND LINE PRESSURE CONTROL PROCEDURE THEREFOR |
| US9441733B2 (en) * | 2012-06-08 | 2016-09-13 | Jatco Ltd | Continuously variable transmission and a hydraulic control method thereof |
| JP5852554B2 (ja) * | 2012-12-21 | 2016-02-03 | 本田技研工業株式会社 | 自動変速機の油圧供給装置 |
| WO2015133257A1 (ja) * | 2014-03-03 | 2015-09-11 | ジヤトコ株式会社 | 車両用無段変速機の制御装置 |
| EP3115650A4 (en) * | 2014-03-04 | 2017-03-01 | Jatco Ltd | Vehicle control device and method for controlling same |
| WO2015141547A1 (ja) * | 2014-03-18 | 2015-09-24 | 本田技研工業株式会社 | 無段変速機の制御装置 |
| KR101971190B1 (ko) | 2017-08-22 | 2019-08-27 | 주식회사 카펙발레오 | 하이브리드 및 전기차용 전자기 토크 컨버터 |
| 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 |
| WO2020261918A1 (ja) * | 2019-06-24 | 2020-12-30 | ジヤトコ株式会社 | 車両の制御装置及び車両の制御方法 |
| JP7325285B2 (ja) * | 2019-09-27 | 2023-08-14 | ジヤトコ株式会社 | 変速機の制御装置 |
| JP7207336B2 (ja) * | 2020-01-09 | 2023-01-18 | トヨタ自動車株式会社 | ベルト式無段変速機のベルト滑り診断装置 |
| WO2022153688A1 (ja) * | 2021-01-14 | 2022-07-21 | ジヤトコ株式会社 | 変速機、変速機の制御方法及びプログラム |
| JP7241124B2 (ja) * | 2021-04-21 | 2023-03-16 | 本田技研工業株式会社 | 車両用無段変速機の制御装置及び制御方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3104975B2 (ja) * | 1989-12-19 | 2000-10-30 | 富士重工業株式会社 | 無段変速機の制御装置 |
| US5168778A (en) * | 1991-08-29 | 1992-12-08 | Borg-Warner Automotive, Inc. | CVT downshift control strategy to minimize slip at the drive pulley |
| JPH08210450A (ja) * | 1995-02-01 | 1996-08-20 | Nissan Motor Co Ltd | Vベルト式無段変速機のライン圧制御装置 |
| JP4044220B2 (ja) | 1998-09-21 | 2008-02-06 | 富士重工業株式会社 | 無段変速機の制御装置 |
| WO2001004517A1 (de) * | 1999-07-10 | 2001-01-18 | Robert Bosch Gmbh | System zur hydraulischen verstellung der übersetzung eines cvt |
| JP3730204B2 (ja) * | 2002-09-02 | 2005-12-21 | ジヤトコ株式会社 | ベルト式無段変速機のベルト滑り防止システム |
| JP2004124965A (ja) * | 2002-09-30 | 2004-04-22 | Jatco Ltd | ベルト式無段変速機の制御装置 |
| JP4047122B2 (ja) | 2002-09-30 | 2008-02-13 | ジヤトコ株式会社 | Vベルト式無段変速機のスリップ防止装置 |
-
2006
- 2006-12-26 JP JP2006349420A patent/JP4344380B2/ja active Active
-
2007
- 2007-11-28 DE DE602007009783T patent/DE602007009783D1/de active Active
- 2007-11-28 EP EP07025258A patent/EP1939503B1/en not_active Ceased
- 2007-12-12 KR KR1020070128892A patent/KR101362103B1/ko not_active Expired - Fee Related
- 2007-12-13 US US11/955,868 patent/US8096906B2/en active Active
- 2007-12-26 CN CN2007101943845A patent/CN101210618B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1939503A2 (en) | 2008-07-02 |
| KR101362103B1 (ko) | 2014-02-14 |
| US8096906B2 (en) | 2012-01-17 |
| CN101210618A (zh) | 2008-07-02 |
| DE602007009783D1 (de) | 2010-11-25 |
| CN101210618B (zh) | 2012-09-26 |
| JP2008157404A (ja) | 2008-07-10 |
| KR20080060154A (ko) | 2008-07-01 |
| US20080153636A1 (en) | 2008-06-26 |
| EP1939503B1 (en) | 2010-10-13 |
| EP1939503A3 (en) | 2009-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4344380B2 (ja) | 無段変速機の制御装置 | |
| JP4613225B2 (ja) | 無段変速機の制御装置 | |
| JP4613226B2 (ja) | 無段変速機の制御装置 | |
| JP4923080B2 (ja) | 無段変速機及びその制御方法 | |
| KR101362105B1 (ko) | 무단 변속기의 제어 장치 | |
| KR101706898B1 (ko) | 무단 변속기 및 그 제어 방법 | |
| JP5903487B2 (ja) | 無段変速機及びその油圧制御方法 | |
| JP2004125011A (ja) | Vベルト式無段変速機のスリップ防止装置 | |
| JP2008128369A (ja) | 無段変速機の制御装置 | |
| JP2005291111A (ja) | 車両用ベルト式無段変速機の入力トルク制御装置 | |
| JP4071649B2 (ja) | ベルト式無段変速機における変速制御装置 | |
| JP2005291395A (ja) | 車両用ベルト式無段変速機の油圧制御装置 | |
| JP4593500B2 (ja) | 無段変速機の制御装置 | |
| JP4645119B2 (ja) | 無段変速機の制御装置 | |
| JP7691485B2 (ja) | 無段変速機、無段変速機の制御方法、及びプログラム | |
| JP2006046354A (ja) | 車両の制御装置 | |
| JP2007270933A (ja) | 無段変速機の制御装置 | |
| JP4354380B2 (ja) | 無段変速機の発進時変速制御装置 | |
| JP2005350017A (ja) | 車両の制御装置 | |
| JP4731435B2 (ja) | 無段変速機の変速制御装置 | |
| JP7058909B2 (ja) | ベルト式無段変速機の制御装置 | |
| JP2006200710A (ja) | ベルト式無段変速機の制御装置 | |
| KR20120128937A (ko) | 무단변속기의 제어장치 및 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080820 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090115 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090630 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090710 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120717 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4344380 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120717 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130717 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130717 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140717 Year of fee payment: 5 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313114 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |