GB2598730B - A method of controlling an automatic transmission of a vehicle - Google Patents

A method of controlling an automatic transmission of a vehicle Download PDF

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Publication number
GB2598730B
GB2598730B GB2014135.4A GB202014135A GB2598730B GB 2598730 B GB2598730 B GB 2598730B GB 202014135 A GB202014135 A GB 202014135A GB 2598730 B GB2598730 B GB 2598730B
Authority
GB
United Kingdom
Prior art keywords
vehicle
controlling
automatic transmission
automatic
transmission
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.)
Active
Application number
GB2014135.4A
Other versions
GB202014135D0 (en
GB2598730A (en
Inventor
Alexander Poyntz Owen Thomas
Timothy Paul
Wardle Roger
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover 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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB2014135.4A priority Critical patent/GB2598730B/en
Publication of GB202014135D0 publication Critical patent/GB202014135D0/en
Priority to DE102021209958.0A priority patent/DE102021209958A1/en
Publication of GB2598730A publication Critical patent/GB2598730A/en
Application granted granted Critical
Publication of GB2598730B publication Critical patent/GB2598730B/en
Active 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • 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
    • F16H2061/0223—Generating of new shift maps, i.e. methods for determining shift points for a schedule by taking into account driveline and vehicle conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB2014135.4A 2020-09-09 2020-09-09 A method of controlling an automatic transmission of a vehicle Active GB2598730B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2014135.4A GB2598730B (en) 2020-09-09 2020-09-09 A method of controlling an automatic transmission of a vehicle
DE102021209958.0A DE102021209958A1 (en) 2020-09-09 2021-09-09 A METHOD OF CONTROLLING AN AUTOMATIC TRANSMISSION OF A VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2014135.4A GB2598730B (en) 2020-09-09 2020-09-09 A method of controlling an automatic transmission of a vehicle

Publications (3)

Publication Number Publication Date
GB202014135D0 GB202014135D0 (en) 2020-10-21
GB2598730A GB2598730A (en) 2022-03-16
GB2598730B true GB2598730B (en) 2023-04-12

Family

ID=72841298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2014135.4A Active GB2598730B (en) 2020-09-09 2020-09-09 A method of controlling an automatic transmission of a vehicle

Country Status (2)

Country Link
DE (1) DE102021209958A1 (en)
GB (1) GB2598730B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655121A1 (en) * 1989-11-30 1991-05-31 Peugeot Device for controlling an automatic gearbox, particularly for a motor vehicle
US5995896A (en) * 1996-09-18 1999-11-30 Voith Turbo Gmbh & Co. Kg Methods and apparatus for controlling shifting processes in a vehicle transmission
DE102007050160A1 (en) * 2007-04-25 2008-10-30 GM Global Technology Operations, Inc., Detroit Automatic gearbox control system for vehicle, has offset module offsetting lines to provide modified lines when deceleration exceeds threshold deceleration, and control module regulating operation of gearbox
DE102012004200A1 (en) * 2012-03-01 2012-09-13 Daimler Ag Method for operating powertrain of motor vehicle i.e. motor car, involves increasing displacement of release rotation speed of switching point based on detected vehicle acceleration value according to present road gradient
US20190331214A1 (en) * 2018-04-27 2019-10-31 Aisin Seiki Kabushiki Kaisha Speed control device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655121A1 (en) * 1989-11-30 1991-05-31 Peugeot Device for controlling an automatic gearbox, particularly for a motor vehicle
US5995896A (en) * 1996-09-18 1999-11-30 Voith Turbo Gmbh & Co. Kg Methods and apparatus for controlling shifting processes in a vehicle transmission
DE102007050160A1 (en) * 2007-04-25 2008-10-30 GM Global Technology Operations, Inc., Detroit Automatic gearbox control system for vehicle, has offset module offsetting lines to provide modified lines when deceleration exceeds threshold deceleration, and control module regulating operation of gearbox
DE102012004200A1 (en) * 2012-03-01 2012-09-13 Daimler Ag Method for operating powertrain of motor vehicle i.e. motor car, involves increasing displacement of release rotation speed of switching point based on detected vehicle acceleration value according to present road gradient
US20190331214A1 (en) * 2018-04-27 2019-10-31 Aisin Seiki Kabushiki Kaisha Speed control device

Also Published As

Publication number Publication date
GB202014135D0 (en) 2020-10-21
GB2598730A (en) 2022-03-16
DE102021209958A1 (en) 2022-03-10

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