ATE354749T1 - Steuersystem und verfahren für ein stufenlos verstellbares getriebe - Google Patents

Steuersystem und verfahren für ein stufenlos verstellbares getriebe

Info

Publication number
ATE354749T1
ATE354749T1 AT01996704T AT01996704T ATE354749T1 AT E354749 T1 ATE354749 T1 AT E354749T1 AT 01996704 T AT01996704 T AT 01996704T AT 01996704 T AT01996704 T AT 01996704T AT E354749 T1 ATE354749 T1 AT E354749T1
Authority
AT
Austria
Prior art keywords
control system
clutch
regime
continuously variable
input
Prior art date
Application number
AT01996704T
Other languages
English (en)
Inventor
Stephen William Murray
Original Assignee
Torotrak Dev Ltd
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 Torotrak Dev Ltd filed Critical Torotrak Dev Ltd
Application granted granted Critical
Publication of ATE354749T1 publication Critical patent/ATE354749T1/de

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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric 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
    • F16H61/0021—Generation or control of line 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
    • 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 transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
  • Liquid Crystal Substances (AREA)
  • Transmissions By Endless Flexible Members (AREA)
AT01996704T 2000-11-16 2001-11-16 Steuersystem und verfahren für ein stufenlos verstellbares getriebe ATE354749T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0027997A GB2369164A (en) 2000-11-16 2000-11-16 Hydraulic control of a continuously-variable ratio transmission

Publications (1)

Publication Number Publication Date
ATE354749T1 true ATE354749T1 (de) 2007-03-15

Family

ID=9903306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01996704T ATE354749T1 (de) 2000-11-16 2001-11-16 Steuersystem und verfahren für ein stufenlos verstellbares getriebe

Country Status (10)

Country Link
US (1) US6979276B2 (de)
EP (1) EP1334298B1 (de)
JP (1) JP2004514103A (de)
CN (1) CN1474917A (de)
AT (1) ATE354749T1 (de)
AU (1) AU2002223820A1 (de)
DE (1) DE60126808T2 (de)
ES (1) ES2282324T3 (de)
GB (1) GB2369164A (de)
WO (1) WO2002040898A1 (de)

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EP1954959B1 (de) 2005-11-22 2013-05-15 Fallbrook Intellectual Property Company LLC Stufenlos verstellbares getriebe
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EP2700843A3 (de) 2007-02-16 2017-11-08 Fallbrook Intellectual Property Company LLC Stufenlose Getriebe, Verfahren, Anordnungen, Baugruppen und Komponenten dafür
GB0703353D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
CN102943855B (zh) 2007-04-24 2016-01-27 福博科技术公司 电力牵引传动装置
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EP2513523A4 (de) 2009-12-16 2016-07-06 Allison Transm Inc Schnelles ventilbetätigungssystem für ein automatikgetriebe
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CN107061653B (zh) 2012-01-23 2020-05-26 福博科知识产权有限责任公司 无限变速式无级变速器、连续变速式无级变速器、方法、组件、子组件以及其部件
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Also Published As

Publication number Publication date
DE60126808T2 (de) 2007-11-15
US20040065520A1 (en) 2004-04-08
EP1334298A1 (de) 2003-08-13
EP1334298B1 (de) 2007-02-21
WO2002040898A1 (en) 2002-05-23
JP2004514103A (ja) 2004-05-13
GB2369164A (en) 2002-05-22
AU2002223820A1 (en) 2002-05-27
US6979276B2 (en) 2005-12-27
ES2282324T3 (es) 2007-10-16
DE60126808D1 (de) 2007-04-05
GB0027997D0 (en) 2001-01-03
CN1474917A (zh) 2004-02-11

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