GB9421232D0 - Gear ratio shift control in a transmission - Google Patents

Gear ratio shift control in a transmission

Info

Publication number
GB9421232D0
GB9421232D0 GB9421232A GB9421232A GB9421232D0 GB 9421232 D0 GB9421232 D0 GB 9421232D0 GB 9421232 A GB9421232 A GB 9421232A GB 9421232 A GB9421232 A GB 9421232A GB 9421232 D0 GB9421232 D0 GB 9421232D0
Authority
GB
United Kingdom
Prior art keywords
transmission
gear ratio
shift control
ratio shift
gear
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.)
Pending
Application number
GB9421232A
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.)
General Motors Japan Ltd
Original Assignee
General Motors Japan 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 General Motors Japan Ltd filed Critical General Motors Japan Ltd
Priority to GB9421232A priority Critical patent/GB9421232D0/en
Publication of GB9421232D0 publication Critical patent/GB9421232D0/en
Priority to GB9505333A priority patent/GB2294302B/en
Pending 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0019—Control system elements or transfer functions
    • B60W2050/0022—Gains, weighting coefficients or weighting functions
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0096—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 a particular control method using a parameter map
    • 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
    • F16H59/48—Inputs being a function of acceleration
    • 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
    • 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
    • F16H61/08—Timing control
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/50—Signals to an engine or motor
    • F16H63/502—Signals to an engine or motor for smoothing gear shifts
GB9421232A 1994-10-21 1994-10-21 Gear ratio shift control in a transmission Pending GB9421232D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9421232A GB9421232D0 (en) 1994-10-21 1994-10-21 Gear ratio shift control in a transmission
GB9505333A GB2294302B (en) 1994-10-21 1995-03-16 Gear ratio shift control in a transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9421232A GB9421232D0 (en) 1994-10-21 1994-10-21 Gear ratio shift control in a transmission

Publications (1)

Publication Number Publication Date
GB9421232D0 true GB9421232D0 (en) 1994-12-07

Family

ID=10763181

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9421232A Pending GB9421232D0 (en) 1994-10-21 1994-10-21 Gear ratio shift control in a transmission
GB9505333A Expired - Fee Related GB2294302B (en) 1994-10-21 1995-03-16 Gear ratio shift control in a transmission

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9505333A Expired - Fee Related GB2294302B (en) 1994-10-21 1995-03-16 Gear ratio shift control in a transmission

Country Status (1)

Country Link
GB (2) GB9421232D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19638064C2 (en) * 1996-09-18 1998-08-20 Voith Turbo Kg Method for controlling switching operations in a vehicle transmission
WO2002092379A1 (en) * 2001-05-11 2002-11-21 Ricardo Mtc Limited Vehicle transmission shift quality
US8712653B2 (en) * 2006-06-20 2014-04-29 GM Global Technology Operations LLC Deceleration dependent shift control
DE102007006996A1 (en) * 2007-02-14 2008-08-21 Robert Bosch Gmbh Shift strategy for transmissions
US8973432B2 (en) * 2011-02-18 2015-03-10 Jatco Ltd Gear shift shock evaluation apparatus and evaluation method of the same
EP2628979B8 (en) 2012-02-17 2015-05-27 Fico Triad, S.A. A method for controlling a motor vehicle and a gearshift assembly capable of operating according to such a method
CN103575532A (en) * 2013-10-26 2014-02-12 奇瑞汽车股份有限公司 Device and method for endurance experiment of automatic gearshift

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600756A1 (en) * 1986-01-14 1987-07-16 Renk Ag Zahnraeder Electronic control device for automatic transmission
JP2873615B2 (en) * 1990-09-11 1999-03-24 株式会社ユニシアジェックス Hydraulic pressure control device for transmission with fluid transmission
DE4126571C2 (en) * 1991-08-10 1993-11-11 Volkswagen Ag Control device for an automatic gearbox

Also Published As

Publication number Publication date
GB2294302B (en) 1998-06-03
GB9505333D0 (en) 1995-05-03
GB2294302A (en) 1996-04-24

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