JP2010078030A - 無段変速機及びその変速制御方法 - Google Patents
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
- F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing the toothed gearing having orbital motion
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
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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
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
- F16H2037/023—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing the combined gearing being provided with at least two forward and one reverse ratio in a serially arranged sub-transmission
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
- F16H2037/025—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing having continuously variable friction gearing, i.e. CVT, in which the ratio coverage is used more than once to produce the overall transmission ratio coverage, e.g. by shift to end of range, then change ratio in sub-transmission and shift CVT through range once again
-
- 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
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6614—Control of ratio during dual or multiple pass shifting for enlarged ratio coverage
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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
- F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Control Of Transmission Device (AREA)
- Transmission Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
【解決手段】変速制御手段(変速機コントローラ12、油圧制御回路11)は、バリエータ20及び副変速機構30の全体の変速比であるスルー変速比がモード切換変速比よりも大きな変速比から小さな変速比に変化したときに副変速機構30の変速段を第1変速段から第2変速段に変更するとともに、バリエータ20の変速比を変速比大側に変更する。モード切換変速比は高速モード最Low変速比に等しく設定される。
【選択図】図6
Description
11 油圧制御回路(変速制御手段)
12 変速機コントローラ(変速制御手段)
20 バリエータ
21 プライマリプーリ
22 セカンダリプーリ
23 Vベルト
30 副変速機構
Claims (6)
- 車両に搭載される無段変速機であって、
変速比を無段階に変更することができるベルト式無段変速機構(以下、「バリエータ」という)と、
前記バリエータに対して直列に設けられ、前進用変速段として第1変速段とこの第1変速段よりも変速比の小さな第2変速段とを含む副変速機構と、
前記車両の運転条件に基づき、前記バリエータの変速比と前記副変速機構の変速段とを変更することで、前記バリエータ及び前記副変速機構の全体の変速比であるスルー変速比を変更する変速制御手段と、
を備え、
前記バリエータの変速比が最High変速比で前記副変速機構の変速段が前記第1変速段であるときの前記スルー変速比は、前記バリエータの変速比が最Low変速比で前記副変速機構の変速段が前記第2変速段であるときの前記スルー変速比(以下、「高速モード最Low変速比」という。)よりも小さく、
前記高速モード最Low変速比がモード切換変速比として設定され、
前記変速制御手段は、前記スルー変速比が前記モード切換変速比を跨いで変化したときに前記副変速機構の変速段を変更するとともに前記バリエータの変速比を前記副変速機構の変速比が変化する方向と逆の方向に変更する、
ことを特徴とする無段変速機。 - 前記変速制御手段は、前記スルー変速比が前記モード切換変速比よりも大きな変速比から小さな変速比に変化したときに前記副変速機構の変速段を前記第1変速段から前記第2変速段に変更するとともに前記バリエータの変速比を変速比大側に変更する、
ことを特徴とする請求項1に記載の無段変速機。 - 前記変速制御手段は、前記スルー変速比が前記モード切換変速比よりも小さな変速比から大きな変速比に変化したときに前記副変速機構の変速段を前記第2変速段から前記第1変速段に変更するとともに前記バリエータの変速比を変速比小側に変更する、
ことを特徴とする請求項1または2に記載の無段変速機。 - 車両に搭載され、変速比を無段階に変更することができるベルト式無段変速機構(以下、「バリエータ」という)と、前記バリエータに対して直列に設けられ、前進用変速段として第1変速段とこの第1変速段よりも変速比の小さな第2変速段とを含む副変速機構と、前記車両の運転条件に基づき、前記バリエータの変速比と前記副変速機構の変速段とを変更することで、前記バリエータ及び前記副変速機構の全体の変速比であるスルー変速比を変更する変速制御手段とを備えた無段変速機の変速制御方法であって、
前記バリエータの変速比が最High変速比で前記副変速機構の変速段が前記第1変速段であるときの前記スルー変速比は、前記バリエータの変速比が最Low変速比で前記副変速機構の変速段が前記第2変速段であるときの前記スルー変速比(以下、「高速モード最Low変速比」という。)よりも小さく、
前記高速モード最Low変速比をモード切換変速比として設定し、
前記スルー変速比が前記モード切換変速比を跨いで変化したときに前記副変速機構の変速段を変更するとともに前記バリエータの変速比を前記副変速機構の変速比が変化する方向と逆の方向に変更する、
ことを特徴とする変速制御方法。 - 前記スルー変速比が前記モード切換変速比よりも大きな変速比から小さな変速比に変化したときに前記副変速機構の変速段を前記第1変速段から前記第2変速段に変更するとともに前記バリエータの変速比を変速比大側に変更する、
ことを特徴とする請求項4に記載の変速制御方法。 - 前記スルー変速比が前記モード切換変速比よりも小さな変速比から大きな変速比に変化したときに前記副変速機構の変速段を前記第2変速段から前記第1変速段に変更するとともに前記バリエータの変速比を変速比小側に変更する、
ことを特徴とする請求項4または5に記載の変速制御方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008245757A JP2010078030A (ja) | 2008-09-25 | 2008-09-25 | 無段変速機及びその変速制御方法 |
| DE602009000420T DE602009000420D1 (de) | 2008-09-25 | 2009-09-08 | Stufenlos verstellbares Getriebe und zugehöriges Steuerungsverfahren |
| AT09011502T ATE490429T1 (de) | 2008-09-25 | 2009-09-08 | Stufenlos verstellbares getriebe und zugehöriges steuerungsverfahren |
| EP09011502A EP2169279B1 (en) | 2008-09-25 | 2009-09-08 | Continuously variable transmission and control method thereof |
| US12/558,231 US20100075801A1 (en) | 2008-09-25 | 2009-09-11 | Continuously variable transmission and control method thereof |
| CN200910173183A CN101684855A (zh) | 2008-09-25 | 2009-09-14 | 无级变速器及其变速控制方法 |
| KR1020090090311A KR20100035117A (ko) | 2008-09-25 | 2009-09-24 | 무단 변속기 및 그 변속 제어 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008245757A JP2010078030A (ja) | 2008-09-25 | 2008-09-25 | 無段変速機及びその変速制御方法 |
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| Publication Number | Publication Date |
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| JP2010078030A true JP2010078030A (ja) | 2010-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2008245757A Pending JP2010078030A (ja) | 2008-09-25 | 2008-09-25 | 無段変速機及びその変速制御方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100075801A1 (ja) |
| EP (1) | EP2169279B1 (ja) |
| JP (1) | JP2010078030A (ja) |
| KR (1) | KR20100035117A (ja) |
| CN (1) | CN101684855A (ja) |
| AT (1) | ATE490429T1 (ja) |
| DE (1) | DE602009000420D1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013194810A (ja) * | 2012-03-19 | 2013-09-30 | Jatco Ltd | 無段変速機の変速制御装置 |
| CN107735602A (zh) * | 2015-06-23 | 2018-02-23 | 加特可株式会社 | 变速器及变速器的控制方法 |
| CN113417982A (zh) * | 2021-06-15 | 2021-09-21 | 冀满喜 | 一种多皮带传动自动离合电机齿轮拨叉控制无级变速箱 |
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|---|---|---|---|---|
| KR100818672B1 (ko) * | 2007-03-30 | 2008-04-02 | 주식회사 케피코 | 사륜구동차량의 4엘모드에서의 자동변속기 변속제어방법 |
| JP4660584B2 (ja) | 2008-09-25 | 2011-03-30 | ジヤトコ株式会社 | 無段変速機及びその変速制御方法 |
| JP4660583B2 (ja) * | 2008-09-25 | 2011-03-30 | ジヤトコ株式会社 | 無段変速機及びその変速制御方法 |
| KR20110024115A (ko) * | 2009-09-01 | 2011-03-09 | 강명구 | 듀얼 모드 구동식 연속 가변 변속기 |
| JP5055413B2 (ja) * | 2010-09-08 | 2012-10-24 | ジヤトコ株式会社 | 無段変速機及び変速制御方法 |
| JP5244875B2 (ja) * | 2010-09-08 | 2013-07-24 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
| JP5055414B2 (ja) | 2010-09-08 | 2012-10-24 | ジヤトコ株式会社 | 無段変速機 |
| CN103492759A (zh) * | 2011-04-28 | 2014-01-01 | 传输Cvt股份有限公司 | 设置有cvt的传动系 |
| WO2013088875A1 (ja) * | 2011-12-12 | 2013-06-20 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
| US9611933B2 (en) * | 2012-06-20 | 2017-04-04 | Jatco Ltd | Continuously variable transmission and control method therefor |
| 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 |
| KR101459462B1 (ko) * | 2013-05-28 | 2014-11-07 | 현대자동차 주식회사 | 차량용 무단 변속기 |
| WO2015015866A1 (ja) * | 2013-07-29 | 2015-02-05 | 日産自動車株式会社 | 車両用制御装置及び制御方法 |
| KR101828724B1 (ko) * | 2013-10-08 | 2018-02-12 | 쟈트코 가부시키가이샤 | 부변속기를 구비한 무단 변속기의 제어 장치 |
| JP6034505B2 (ja) | 2013-10-08 | 2016-11-30 | ジヤトコ株式会社 | 副変速機付き無段変速機の制御装置 |
| JP6260495B2 (ja) * | 2014-08-21 | 2018-01-17 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
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2008
- 2008-09-25 JP JP2008245757A patent/JP2010078030A/ja active Pending
-
2009
- 2009-09-08 AT AT09011502T patent/ATE490429T1/de not_active IP Right Cessation
- 2009-09-08 DE DE602009000420T patent/DE602009000420D1/de active Active
- 2009-09-08 EP EP09011502A patent/EP2169279B1/en not_active Not-in-force
- 2009-09-11 US US12/558,231 patent/US20100075801A1/en not_active Abandoned
- 2009-09-14 CN CN200910173183A patent/CN101684855A/zh active Pending
- 2009-09-24 KR KR1020090090311A patent/KR20100035117A/ko not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103049A (ja) * | 1984-10-24 | 1986-05-21 | Toyota Motor Corp | 車両用無段変速機の制御装置 |
| JPS63266265A (ja) * | 1987-04-21 | 1988-11-02 | Aisin Warner Ltd | 無段変速機用制御装置 |
| JPH03204443A (ja) * | 1989-12-29 | 1991-09-06 | Aisin Aw Co Ltd | 無段変速機の制御方式 |
| JPH0510428A (ja) * | 1991-06-27 | 1993-01-19 | Toyota Motor Corp | 車両用無段変速機の制御装置 |
| JP2006161955A (ja) * | 2004-12-07 | 2006-06-22 | Yanmar Co Ltd | 作業車両の制御装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013194810A (ja) * | 2012-03-19 | 2013-09-30 | Jatco Ltd | 無段変速機の変速制御装置 |
| KR101518685B1 (ko) | 2012-03-19 | 2015-05-11 | 쟈트코 가부시키가이샤 | 무단 변속기의 변속 제어 장치 |
| CN107735602A (zh) * | 2015-06-23 | 2018-02-23 | 加特可株式会社 | 变速器及变速器的控制方法 |
| CN107735602B (zh) * | 2015-06-23 | 2019-08-02 | 加特可株式会社 | 变速器及变速器的控制方法 |
| CN113417982A (zh) * | 2021-06-15 | 2021-09-21 | 冀满喜 | 一种多皮带传动自动离合电机齿轮拨叉控制无级变速箱 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101684855A (zh) | 2010-03-31 |
| ATE490429T1 (de) | 2010-12-15 |
| EP2169279B1 (en) | 2010-12-01 |
| DE602009000420D1 (de) | 2011-01-13 |
| KR20100035117A (ko) | 2010-04-02 |
| US20100075801A1 (en) | 2010-03-25 |
| EP2169279A1 (en) | 2010-03-31 |
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