EP2235402A4 - Steuersystem zum herunterschalten eines getriebes - Google Patents

Steuersystem zum herunterschalten eines getriebes

Info

Publication number
EP2235402A4
EP2235402A4 EP09708678A EP09708678A EP2235402A4 EP 2235402 A4 EP2235402 A4 EP 2235402A4 EP 09708678 A EP09708678 A EP 09708678A EP 09708678 A EP09708678 A EP 09708678A EP 2235402 A4 EP2235402 A4 EP 2235402A4
Authority
EP
European Patent Office
Prior art keywords
transmission
mode
power train
gear output
control system
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.)
Withdrawn
Application number
EP09708678A
Other languages
English (en)
French (fr)
Other versions
EP2235402A2 (de
Inventor
Kevin J Knox
Tyler J Heithoff
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of EP2235402A2 publication Critical patent/EP2235402A2/de
Publication of EP2235402A4 publication Critical patent/EP2235402A4/de
Withdrawn legal-status Critical Current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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H2059/0252—Selector apparatus with means for initiating skip or double gear shifts, e.g. by moving selection lever beyond a threshold
    • 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
    • F16H2061/0444—Smoothing ratio shift during fast shifting over two gearsteps, e.g. jumping from fourth to second gear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
EP09708678A 2008-01-31 2009-01-29 Steuersystem zum herunterschalten eines getriebes Withdrawn EP2235402A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US678708P 2008-01-31 2008-01-31
PCT/US2009/032398 WO2009099884A2 (en) 2008-01-31 2009-01-29 Transmission downshift control system

Publications (2)

Publication Number Publication Date
EP2235402A2 EP2235402A2 (de) 2010-10-06
EP2235402A4 true EP2235402A4 (de) 2012-01-18

Family

ID=40952631

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09708678A Withdrawn EP2235402A4 (de) 2008-01-31 2009-01-29 Steuersystem zum herunterschalten eines getriebes

Country Status (3)

Country Link
EP (1) EP2235402A4 (de)
JP (1) JP2011511229A (de)
WO (1) WO2009099884A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011051809B4 (de) * 2011-07-13 2022-05-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Automatikgetriebe für ein Kraftfahrzeug sowie Verfahren zum Betreiben eines solchen Automatikgetriebes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578398A2 (de) * 1992-07-06 1994-01-12 Eaton Corporation Verfahren und Vorrichtung zur Gangschaltsteuerung
EP0695893A2 (de) * 1994-08-06 1996-02-07 Eaton Corporation Steuerung für mechanisches, semi-automatisches Getriebe mit kontinuierlicher Auswahl
US6146310A (en) * 1999-01-15 2000-11-14 Eaton Corporation Adaptive automated transmission downshift control
GB2385894A (en) * 1999-04-15 2003-09-03 Komatsu Mfg Co Ltd Shift control apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3122920B2 (ja) * 1993-07-20 2001-01-09 三菱電機株式会社 降坂路ダウンシフト制御付き自動変速機
JP3631504B2 (ja) * 1993-10-08 2005-03-23 トヨタ自動車株式会社 自動変速機の変速制御装置
JP4470272B2 (ja) * 2000-04-12 2010-06-02 いすゞ自動車株式会社 車両の自動変速装置
JP4140613B2 (ja) * 2005-03-29 2008-08-27 井関農機株式会社 作業車両
ES2356496T3 (es) * 2005-09-08 2011-04-08 Volvo Lastvagnar Ab Procedimiento y dispositivo para adaptar estrategias de cambio de velocidades en un vehículo o pesado, que comprende una transmisión automática y sometido a una carga por toma de potencia.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578398A2 (de) * 1992-07-06 1994-01-12 Eaton Corporation Verfahren und Vorrichtung zur Gangschaltsteuerung
EP0695893A2 (de) * 1994-08-06 1996-02-07 Eaton Corporation Steuerung für mechanisches, semi-automatisches Getriebe mit kontinuierlicher Auswahl
US6146310A (en) * 1999-01-15 2000-11-14 Eaton Corporation Adaptive automated transmission downshift control
GB2385894A (en) * 1999-04-15 2003-09-03 Komatsu Mfg Co Ltd Shift control apparatus
EP1070880A1 (de) * 1999-07-19 2001-01-24 Eaton Corporation Adaptive Rückschaltungssteuerung für automatisiertes Getriebe

Also Published As

Publication number Publication date
WO2009099884A3 (en) 2009-10-15
EP2235402A2 (de) 2010-10-06
WO2009099884A2 (en) 2009-08-13
JP2011511229A (ja) 2011-04-07

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