DE69814766D1 - Steuerungsvorrichtung für ein stufenlos regelbares Getriebe - Google Patents

Steuerungsvorrichtung für ein stufenlos regelbares Getriebe

Info

Publication number
DE69814766D1
DE69814766D1 DE69814766T DE69814766T DE69814766D1 DE 69814766 D1 DE69814766 D1 DE 69814766D1 DE 69814766 T DE69814766 T DE 69814766T DE 69814766 T DE69814766 T DE 69814766T DE 69814766 D1 DE69814766 D1 DE 69814766D1
Authority
DE
Germany
Prior art keywords
control device
continuously variable
variable transmission
continuously
transmission
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
Application number
DE69814766T
Other languages
English (en)
Other versions
DE69814766T2 (de
Inventor
Toshihiko Osumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Publication of DE69814766D1 publication Critical patent/DE69814766D1/de
Application granted granted Critical
Publication of DE69814766T2 publication Critical patent/DE69814766T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16H61/664—Friction gearings
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • 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
    • F16H61/664—Friction gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/108—Friction gearings
    • B60W10/109—Friction gearings of the toroïd type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • 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
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0604—Throttle position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/021—Clutch engagement state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B60W2710/1005—Transmission ratio engaged
    • 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
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input 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
    • 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 ration coverage
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/068—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an orifice control valve
DE69814766T 1997-08-25 1998-08-25 Steuerungsvorrichtung für ein stufenlos regelbares Getriebe Expired - Fee Related DE69814766T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24466597A JP3796916B2 (ja) 1997-08-25 1997-08-25 トロイダル式無段変速機の制御装置

Publications (2)

Publication Number Publication Date
DE69814766D1 true DE69814766D1 (de) 2003-06-26
DE69814766T2 DE69814766T2 (de) 2003-11-20

Family

ID=17122140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814766T Expired - Fee Related DE69814766T2 (de) 1997-08-25 1998-08-25 Steuerungsvorrichtung für ein stufenlos regelbares Getriebe

Country Status (6)

Country Link
US (1) US6030311A (de)
EP (1) EP0899484B1 (de)
JP (1) JP3796916B2 (de)
KR (1) KR19990023711A (de)
DE (1) DE69814766T2 (de)
ES (1) ES2200244T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4048625B2 (ja) * 1998-12-15 2008-02-20 日産自動車株式会社 変速比無限大無段変速機の変速制御装置
JP3399441B2 (ja) * 1999-06-28 2003-04-21 日産自動車株式会社 変速比無限大無段変速機の変速制御装置
JP3508689B2 (ja) * 1999-07-27 2004-03-22 日産自動車株式会社 変速比無限大無段変速機の制御装置
US6203466B1 (en) 1999-07-27 2001-03-20 Nsk Ltd. Continuously variable transmission apparatus
JP2001132808A (ja) * 1999-11-01 2001-05-18 Nsk Ltd トロイダル型無段変速機
JP3458830B2 (ja) * 2000-07-21 2003-10-20 日産自動車株式会社 変速比無限大無段変速機の制御装置
JP4254051B2 (ja) * 2000-11-15 2009-04-15 日本精工株式会社 トロイダル型無段変速機
GB2369164A (en) * 2000-11-16 2002-05-22 Torotrak Dev Ltd Hydraulic control of a continuously-variable ratio transmission
JP4492016B2 (ja) * 2001-02-09 2010-06-30 日本精工株式会社 無段変速装置
DE10124352A1 (de) * 2001-05-18 2002-11-21 Zahnradfabrik Friedrichshafen Mehrbereichsgetriebe für ein Kraftfahrzeug
US6932739B2 (en) 2001-12-25 2005-08-23 Nsk Ltd. Continuously variable transmission apparatus
AU2003206639A1 (en) * 2002-02-07 2003-09-02 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Methods for regulating the gear ratio of an automatic power-branched transmission, and automatic power-branched transmission
DE102004030284B4 (de) * 2003-06-26 2012-09-27 Nsk Ltd. Kontinuierlich variable Getriebevorrichtung
DE102005010913B4 (de) * 2004-03-09 2018-10-04 Nsk Ltd. Kontinuierlich variable Getriebevorrichtung
JP4661109B2 (ja) * 2004-07-06 2011-03-30 井関農機株式会社 トラクタのトロイダル変速装置
US7832520B2 (en) * 2005-03-07 2010-11-16 Iseki & Co., Ltd. Work vehicle
CA2715500A1 (en) * 2006-08-23 2008-02-28 S.O.E. Technologies Inc. Mechanical cvt drive train and control method for earth working vehicle
GB0702490D0 (en) * 2007-02-09 2007-03-21 Torotrak Dev Ltd CVT control system
JP5362524B2 (ja) * 2009-11-20 2013-12-11 ジヤトコ株式会社 自動変速機の制御装置
JP5478453B2 (ja) * 2010-09-29 2014-04-23 Ｇｋｎドライブラインジャパン株式会社 油圧装置
WO2016013441A1 (ja) * 2014-07-23 2016-01-28 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
WO2017098898A1 (ja) 2015-12-09 2017-06-15 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
US10309522B2 (en) * 2017-01-23 2019-06-04 Borgwarner Inc. Transfer case pump with multiple flow paths to internal components
US20180335127A1 (en) * 2017-05-17 2018-11-22 Borgwarner Inc. Pump for Torque Transfer Device
EP3688343A1 (de) * 2017-09-26 2020-08-05 TEAM Industries, Inc. Steuerung eines stufenlosen getriebes mit mehreren betriebsarten
CA3145546A1 (en) * 2019-07-01 2021-01-07 Team Industries, Inc. Uniform clamp actuated shift infinitely variable transmission system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8819430D0 (en) * 1988-08-16 1988-09-21 Greenwood C J Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions
JPH03223555A (ja) * 1990-01-26 1991-10-02 Nippon Seiko Kk トロイダル型無段変速機
DE4109884A1 (de) * 1991-03-26 1992-10-01 Claas Ohg Steuerung einer verdraengermaschine eines hydrostatisch-mechanischen lastschaltgetriebes
US5213011A (en) * 1991-04-05 1993-05-25 Mazda Motor Corporation Power transmission device for vehicle
JP3185400B2 (ja) * 1992-09-18 2001-07-09 日産自動車株式会社 変速比無限大無段変速機の変速制御装置
DE728965T1 (de) * 1995-02-27 1997-03-13 Isuzu Motors Ltd Stufenloses Toroidgetriebe
EP0733831B1 (de) * 1995-03-24 2002-01-09 Aisin Aw Co., Ltd. Stufenloses Getriebe
DE19631216A1 (de) * 1995-08-23 1997-03-20 Luk Getriebe Systeme Gmbh Getriebeeinheit
JP3385882B2 (ja) * 1996-11-19 2003-03-10 日産自動車株式会社 トロイダル型無段変速機の油圧制御装置

Also Published As

Publication number Publication date
EP0899484B1 (de) 2003-05-21
ES2200244T3 (es) 2004-03-01
DE69814766T2 (de) 2003-11-20
KR19990023711A (ko) 1999-03-25
US6030311A (en) 2000-02-29
EP0899484A1 (de) 1999-03-03
JPH1163185A (ja) 1999-03-05
JP3796916B2 (ja) 2006-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee