GB2134659B - Gear-indicating system - Google Patents

Gear-indicating system

Info

Publication number
GB2134659B
GB2134659B GB08404896A GB8404896A GB2134659B GB 2134659 B GB2134659 B GB 2134659B GB 08404896 A GB08404896 A GB 08404896A GB 8404896 A GB8404896 A GB 8404896A GB 2134659 B GB2134659 B GB 2134659B
Authority
GB
United Kingdom
Prior art keywords
gear
indicating system
indicating
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
Application number
GB08404896A
Other versions
GB8404896D0 (en
GB2134659A (en
Inventor
Timothy John Blee
Norman Philip Deane
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.)
AE PLC
Original Assignee
AE PLC
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 claimed from GB8112478A external-priority patent/GB2098736B/en
Application filed by AE PLC filed Critical AE PLC
Priority to GB08404896A priority Critical patent/GB2134659B/en
Publication of GB8404896D0 publication Critical patent/GB8404896D0/en
Publication of GB2134659A publication Critical patent/GB2134659A/en
Application granted granted Critical
Publication of GB2134659B publication Critical patent/GB2134659B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/02—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle
    • G01F9/023—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle with electric, electro-mechanic or electronic means
    • 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
    • F16H63/42—Ratio indicator devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • 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
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143—Alarm means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F16H2061/0015—Transmission control for optimising fuel consumptions
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
GB08404896A 1981-04-22 1984-02-24 Gear-indicating system Expired GB2134659B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08404896A GB2134659B (en) 1981-04-22 1984-02-24 Gear-indicating system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8112478A GB2098736B (en) 1981-04-22 1981-04-22 Change-gear indicator
GB08404896A GB2134659B (en) 1981-04-22 1984-02-24 Gear-indicating system

Publications (3)

Publication Number Publication Date
GB8404896D0 GB8404896D0 (en) 1984-03-28
GB2134659A GB2134659A (en) 1984-08-15
GB2134659B true GB2134659B (en) 1985-06-19

Family

ID=26279207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08404896A Expired GB2134659B (en) 1981-04-22 1984-02-24 Gear-indicating system

Country Status (1)

Country Link
GB (1) GB2134659B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4333822A1 (en) * 1993-10-04 1995-04-06 Bosch Gmbh Robert Method and device for detecting the gear in a motor vehicle
DE19630937C2 (en) * 1996-07-31 2000-05-25 Siemens Ag Method and circuit arrangement for gear detection in a transmission of a motor vehicle
DE19919836C2 (en) * 1999-04-30 2001-08-02 Daimler Chrysler Ag Method for recognizing a forward and / or a reverse drive of a motor vehicle
GB2370324A (en) * 2000-12-19 2002-06-26 Luk Lamellen & Kupplungsbau A method of determining a gear ratio of a transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158602A1 (en) * 1971-11-26 1973-05-30 Bosch Gmbh Robert DEVICE FOR MEASURING THE SPEED RATIO BETWEEN TWO ROTATING BODIES
GB1462957A (en) * 1973-07-27 1977-01-26 Daimler Benz Ag Device for the automatic shifting of multistep change-speed gearboxes
US4320381A (en) * 1979-08-03 1982-03-16 The Garrett Corporation Gear ratio indicator

Also Published As

Publication number Publication date
GB8404896D0 (en) 1984-03-28
GB2134659A (en) 1984-08-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee