GB2511831B - System and method for selecting a driveline gear ratio - Google Patents

System and method for selecting a driveline gear ratio

Info

Publication number
GB2511831B
GB2511831B GB1304671.9A GB201304671A GB2511831B GB 2511831 B GB2511831 B GB 2511831B GB 201304671 A GB201304671 A GB 201304671A GB 2511831 B GB2511831 B GB 2511831B
Authority
GB
United Kingdom
Prior art keywords
selecting
gear ratio
driveline gear
driveline
ratio
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.)
Expired - Fee Related
Application number
GB1304671.9A
Other versions
GB2511831A (en
GB201304671D0 (en
Inventor
Andrew Fairgrieve
Daniel Woolliscroft
James Kelly
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 GB1304671.9A priority Critical patent/GB2511831B/en
Publication of GB201304671D0 publication Critical patent/GB201304671D0/en
Priority to US14/421,918 priority patent/US9657833B2/en
Priority to PCT/EP2013/067083 priority patent/WO2014027065A1/en
Priority to EP13763195.8A priority patent/EP2885188B1/en
Publication of GB2511831A publication Critical patent/GB2511831A/en
Application granted granted Critical
Publication of GB2511831B publication Critical patent/GB2511831B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
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    • C08L2310/00—Masterbatches
    • 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
    • F16H2061/0216—Calculation or estimation of post shift values for different gear ratios, e.g. by using engine performance tables

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Materials Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
GB1304671.9A 2012-08-16 2013-03-15 System and method for selecting a driveline gear ratio Expired - Fee Related GB2511831B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1304671.9A GB2511831B (en) 2013-03-15 2013-03-15 System and method for selecting a driveline gear ratio
US14/421,918 US9657833B2 (en) 2012-08-16 2013-08-15 System and method for selecting a driveline gear ratio
PCT/EP2013/067083 WO2014027065A1 (en) 2012-08-16 2013-08-15 System and method for selecting a driveline gear ratio
EP13763195.8A EP2885188B1 (en) 2012-08-16 2013-08-15 System and method for selecting a driveline gear ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1304671.9A GB2511831B (en) 2013-03-15 2013-03-15 System and method for selecting a driveline gear ratio

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GB201304671D0 GB201304671D0 (en) 2013-05-01
GB2511831A GB2511831A (en) 2014-09-17
GB2511831B true GB2511831B (en) 2015-08-05

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570473A (en) * 2018-01-26 2019-07-31 Jaguar Land Rover Ltd Vehicle control method and apparatus
US11641572B2 (en) * 2019-06-07 2023-05-02 Anthony Macaluso Systems and methods for managing a vehicle's energy via a wireless network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151179A (en) * 1997-08-04 1999-02-23 Mitsubishi Motors Corp Constant speed travelling device for vehicle
WO2001083252A1 (en) * 2000-05-04 2001-11-08 Zf Friedrichshafen Ag Method for controlling an automatic transmission for a motor vehicle
US6577938B1 (en) * 1997-10-06 2003-06-10 Cummins, Inc. System for selecting between automatic and manual control of a number of gear ratios of a semiautomatic transmission
US20060111830A1 (en) * 2004-11-25 2006-05-25 Toshihiko Higashi Engine output control apparatus
EP2372195A2 (en) * 2010-03-25 2011-10-05 Fuji Jukogyo Kabusiki Kaisha Shift control device for continuously variable transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151179A (en) * 1997-08-04 1999-02-23 Mitsubishi Motors Corp Constant speed travelling device for vehicle
US6577938B1 (en) * 1997-10-06 2003-06-10 Cummins, Inc. System for selecting between automatic and manual control of a number of gear ratios of a semiautomatic transmission
WO2001083252A1 (en) * 2000-05-04 2001-11-08 Zf Friedrichshafen Ag Method for controlling an automatic transmission for a motor vehicle
US20060111830A1 (en) * 2004-11-25 2006-05-25 Toshihiko Higashi Engine output control apparatus
EP2372195A2 (en) * 2010-03-25 2011-10-05 Fuji Jukogyo Kabusiki Kaisha Shift control device for continuously variable transmission

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GB201304671D0 (en) 2013-05-01

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