AT545808T - Method for controlling a switching process in an automatic gearbox of a commercial vehicle - Google Patents

Method for controlling a switching process in an automatic gearbox of a commercial vehicle

Info

Publication number
AT545808T
AT545808T AT09772320T AT09772320T AT545808T AT 545808 T AT545808 T AT 545808T AT 09772320 T AT09772320 T AT 09772320T AT 09772320 T AT09772320 T AT 09772320T AT 545808 T AT545808 T AT 545808T
Authority
AT
Austria
Prior art keywords
switching
controlling
commercial vehicle
automatic gearbox
gearbox
Prior art date
Application number
AT09772320T
Other languages
German (de)
Inventor
Werner Wolfgang
Bertram Wengert
Ulrich Reith
Maik Wuerthner
Original Assignee
Zahnradfabrik Friedrichshafen
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
Priority to DE102008040126A priority Critical patent/DE102008040126A1/en
Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Priority to PCT/EP2009/057576 priority patent/WO2010000620A1/en
Publication of AT545808T publication Critical patent/AT545808T/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/16Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/02Control 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
    • F16H61/0202Control 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
    • F16H61/0204Control 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
    • F16H61/0213Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/16Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • F16H2061/161Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed by checking feasibility of shifts, i.e. determine if requested shift can be successfully completed and post shift values are in an acceptable range
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T477/00Interrelated power delivery controls, including engine control
    • Y10T477/60Transmission control
    • Y10T477/688Transmission controlled by engine
AT09772320T 2008-07-03 2009-06-18 Method for controlling a switching process in an automatic gearbox of a commercial vehicle AT545808T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102008040126A DE102008040126A1 (en) 2008-07-03 2008-07-03 Method for controlling a switching process in an automatic transmission of a commercial vehicle
PCT/EP2009/057576 WO2010000620A1 (en) 2008-07-03 2009-06-18 Method for actuating a shifting operation in an automatic transmission of a utility vehicle

Publications (1)

Publication Number Publication Date
AT545808T true AT545808T (en) 2012-03-15

Family

ID=41009931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09772320T AT545808T (en) 2008-07-03 2009-06-18 Method for controlling a switching process in an automatic gearbox of a commercial vehicle

Country Status (5)

Country Link
US (1) US8452497B2 (en)
EP (1) EP2304275B1 (en)
AT (1) AT545808T (en)
DE (1) DE102008040126A1 (en)
WO (1) WO2010000620A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010039773A1 (en) 2010-08-25 2012-03-01 Robert Bosch Gmbh Method for braking a vehicle in critical driving situations
DE102013216659A1 (en) * 2013-08-22 2015-02-26 Zf Friedrichshafen Ag A method for canceling a circuit in an automatic transmission of a motor vehicle, in which at least one positive-locking switching element is involved
DE102018207859B3 (en) * 2018-05-18 2019-11-07 Zf Friedrichshafen Ag Method and control device for operating a drive train

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338122B2 (en) 1973-07-27 1976-05-20 Apparatus for selbsttaetigen switch from speed change driven, in particular in vehicles
DE2852195C2 (en) * 1978-12-02 1987-08-27 Bosch Gmbh Robert Control device for an automatic gearbox
US4852006A (en) * 1988-04-18 1989-07-25 Eaton Corporation Amt off-highway downshift logic
DE4122083C2 (en) * 1991-07-04 2001-03-29 Bosch Gmbh Robert Security system for vehicles
US5582069A (en) * 1994-05-16 1996-12-10 Eaton Corporation Engine accessory torque and engine deceleration rate determination method/system
JP3129126B2 (en) * 1994-12-09 2001-01-29 三菱自動車工業株式会社 Shift control method for electric vehicle
US5638271A (en) * 1995-01-04 1997-06-10 Cummins Engine Company, Inc. Apparatus and method for assisting gear engagement in controlling the automatic shifting of a manual-automatic transmission
US6123644A (en) * 1999-07-19 2000-09-26 Eaton Corporation Adaptive anti-hunt logic for automated transmission downshift control
DE10138203A1 (en) * 2001-08-03 2003-04-03 Audi Ag Clutch control arrangement for motor vehicle clutch has controler for tapping clutch lever signal and for outputting electrical or electromagnetic control signal to clutch
DE102004027597A1 (en) 2004-06-05 2005-12-22 Zf Friedrichshafen Ag Method for controlling an automated manual transmission
JP4573793B2 (en) * 2006-03-30 2010-11-04 ジヤトコ株式会社 Control device for automatic transmission
JP4300233B2 (en) * 2006-10-24 2009-07-22 ジヤトコ株式会社 Control device and method for automatic transmission

Also Published As

Publication number Publication date
US20110106385A1 (en) 2011-05-05
EP2304275A1 (en) 2011-04-06
US8452497B2 (en) 2013-05-28
DE102008040126A1 (en) 2010-01-07
WO2010000620A1 (en) 2010-01-07
EP2304275B1 (en) 2012-02-15

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