GB201115359D0 - Multi clutch transmissions - Google Patents

Multi clutch transmissions

Info

Publication number
GB201115359D0
GB201115359D0 GBGB1115359.0A GB201115359A GB201115359D0 GB 201115359 D0 GB201115359 D0 GB 201115359D0 GB 201115359 A GB201115359 A GB 201115359A GB 201115359 D0 GB201115359 D0 GB 201115359D0
Authority
GB
United Kingdom
Prior art keywords
clutch transmissions
multi clutch
transmissions
clutch
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.)
Granted
Application number
GBGB1115359.0A
Other versions
GB2480206B (en
GB2480206A (en
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.)
Ricardo UK Ltd
Original Assignee
Ricardo UK 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 Ricardo UK Ltd filed Critical Ricardo UK Ltd
Publication of GB201115359D0 publication Critical patent/GB201115359D0/en
Publication of GB2480206A publication Critical patent/GB2480206A/en
Application granted granted Critical
Publication of GB2480206B publication Critical patent/GB2480206B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H61/68—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 stepped gearings
    • F16H61/684—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 stepped gearings without interruption of drive
    • F16H61/688—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 stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
    • 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
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/44—Removing torque from current gears
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/52—Applying torque to new gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB1115359.0A 2009-03-06 2010-03-08 Multi clutch transmissions Expired - Fee Related GB2480206B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0903870A GB0903870D0 (en) 2009-03-06 2009-03-06 Dual clutch transmission
PCT/EP2010/052898 WO2010100280A1 (en) 2009-03-06 2010-03-08 Multi clutch transmissions

Publications (3)

Publication Number Publication Date
GB201115359D0 true GB201115359D0 (en) 2011-10-19
GB2480206A GB2480206A (en) 2011-11-09
GB2480206B GB2480206B (en) 2013-11-13

Family

ID=40600605

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0903870A Ceased GB0903870D0 (en) 2009-03-06 2009-03-06 Dual clutch transmission
GB1115359.0A Expired - Fee Related GB2480206B (en) 2009-03-06 2010-03-08 Multi clutch transmissions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0903870A Ceased GB0903870D0 (en) 2009-03-06 2009-03-06 Dual clutch transmission

Country Status (2)

Country Link
GB (2) GB0903870D0 (en)
WO (1) WO2010100280A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9206862B2 (en) 2013-06-17 2015-12-08 Ricardo, Inc. Enhanced dual clutch transmission
EP3252349A1 (en) * 2016-05-30 2017-12-06 Dana Belgium N.V. Method of shifting a vehicle transmission and vehicle driveline

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140259C2 (en) * 1981-10-10 1986-08-14 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Circuit arrangement for a powershift transmission
DE19631983C1 (en) 1996-08-08 1998-02-12 Volkswagen Ag Method for shifting a double clutch transmission and double clutch transmission with synchronizing device
DE10015296A1 (en) * 2000-02-12 2001-08-16 Bosch Gmbh Robert Procedure for starting car with double clutch gearbox has both clutches first only partly closed so that via first/second clutch, torque is transmitted to first/second gear
DE10150597A1 (en) * 2001-10-12 2003-04-17 Zf Sachs Ag Automobile drive train operating method, involves controlling operation of double clutch during gear shifting with prevention of gear shifting until clutch operation is completed
US6832978B2 (en) * 2003-02-21 2004-12-21 Borgwarner, Inc. Method of controlling a dual clutch transmission
US7455619B2 (en) * 2006-05-10 2008-11-25 Ford Global Technologies, Llc Control strategy for avoiding tip-in noise in a powershift transmission

Also Published As

Publication number Publication date
GB2480206B (en) 2013-11-13
GB0903870D0 (en) 2009-04-22
GB2480206A (en) 2011-11-09
WO2010100280A1 (en) 2010-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210308