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ITMI20020379A1 - Elimination of disturbance-changing gearboxes especially for vehicles with an automatic manual gearbox - Google Patents

Elimination of disturbance-changing gearboxes especially for vehicles with an automatic manual gearbox

Info

Publication number
ITMI20020379A1
ITMI20020379A1 IT2002MI000379A ITMI20020379A ITMI20020379A1 IT MI20020379 A1 ITMI20020379 A1 IT MI20020379A1 IT 2002MI000379 A IT2002MI000379 A IT 2002MI000379A IT MI20020379 A ITMI20020379 A IT MI20020379A IT MI20020379 A1 ITMI20020379 A1 IT MI20020379A1
Authority
IT
Italy
Prior art keywords
disturbance
elimination
vehicles
automatic manual
manual gearbox
Prior art date
Application number
IT2002MI000379A
Other languages
Italian (it)
Inventor
Holger Stork
Original Assignee
Luk Lamellen & Kupplungsbau
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 Luk Lamellen & Kupplungsbau filed Critical Luk Lamellen & Kupplungsbau
Publication of ITMI20020379A0 publication Critical patent/ITMI20020379A0/en
Publication of ITMI20020379A1 publication Critical patent/ITMI20020379A1/en

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
    • F16H61/16—Inhibiting  or initiating  shift during unfavourable conditions , e.g. preventing forward-reverse shift at high vehicle speed, preventing engine overspeed  
    • 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
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
    • F16H2059/725—Sensing or calculating temperature of oil in friction devices, e.g. wet clutches, to prevent overheating of friction linings
    • 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
    • F16H61/16—Inhibiting  or initiating  shift during unfavourable conditions , e.g. preventing forward-reverse shift at high vehicle speed, preventing engine overspeed  
    • F16H2061/163—Holding the gear for delaying gear shifts under unfavorable conditions, e.g. during cornering
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/20—Kickdown

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

The method involves suppressing downshift commands resulting from the shift characteristic if the vehicle is achieving adequate acceleration greater than a defined acceleration value in the current gear, and the clutch temperature is not greater than a defined value.
IT2002MI000379A 2001-02-27 2002-02-26 Elimination of disturbance-changing gearboxes especially for vehicles with an automatic manual gearbox ITMI20020379A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10109399 2001-02-27

Publications (2)

Publication Number Publication Date
ITMI20020379A0 ITMI20020379A0 (en) 2002-02-26
ITMI20020379A1 true ITMI20020379A1 (en) 2003-08-26

Family

ID=7675644

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000379A ITMI20020379A1 (en) 2001-02-27 2002-02-26 Elimination of disturbance-changing gearboxes especially for vehicles with an automatic manual gearbox

Country Status (3)

Country Link
DE (1) DE10208206B4 (en)
FR (1) FR2821406B1 (en)
IT (1) ITMI20020379A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005021720A1 (en) 2005-05-11 2006-11-16 Zf Friedrichshafen Ag Method and device for controlling a standstill circuit of an automatic transmission
DE102010023316A1 (en) * 2010-06-10 2011-12-15 Voith Patent Gmbh Method for setting switching points in a transmission or for increasing the torque of an electric drive machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788892A (en) * 1985-05-11 1988-12-06 Toyota Jidosha Kabushiki Kaisha Controller for automatic transmission
JP3395979B2 (en) * 1992-02-18 2003-04-14 ジヤトコ株式会社 Control device for automatic transmission
DE19524914B4 (en) * 1995-07-08 2007-05-16 Bosch Gmbh Robert Method for determining transmission ratio changes in an automatic transmission
JP3520179B2 (en) * 1997-04-25 2004-04-19 株式会社日立ユニシアオートモティブ Transmission control device for automatic transmission
DE19839838A1 (en) * 1998-09-02 2000-03-09 Zahnradfabrik Friedrichshafen Procedure for determining a starting gear

Also Published As

Publication number Publication date
ITMI20020379A0 (en) 2002-02-26
FR2821406A1 (en) 2002-08-30
DE10208206A1 (en) 2002-09-05
FR2821406B1 (en) 2006-05-19
DE10208206B4 (en) 2012-07-12

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