IT957263B - Dispositivo di comando automatico di cambio di velocita - Google Patents

Dispositivo di comando automatico di cambio di velocita

Info

Publication number
IT957263B
IT957263B IT9420/72A IT942072A IT957263B IT 957263 B IT957263 B IT 957263B IT 9420/72 A IT9420/72 A IT 9420/72A IT 942072 A IT942072 A IT 942072A IT 957263 B IT957263 B IT 957263B
Authority
IT
Italy
Prior art keywords
control device
speed change
change control
automatic speed
automatic
Prior art date
Application number
IT9420/72A
Other languages
English (en)
Original Assignee
Citroen Sa
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 Citroen Sa filed Critical Citroen Sa
Application granted granted Critical
Publication of IT957263B publication Critical patent/IT957263B/it

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
    • F16H59/36—Inputs being a function of speed
    • 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
    • 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
    • B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2702/00—Control devices wherein the control is combined with or essentially influenced by the engine or coupling, e.g. in an internal combustion engine, the control device is coupled with a carburettor control device or influenced by carburettor depression
    • B60K2702/08—Semi-automatic or non-automatic transmission with toothed gearing
    • B60K2702/18—Semi-automatic or non-automatic transmission with toothed gearing with a preselection system, e.g. semi-automatic
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • 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
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F16H61/0211—Layout of electro-hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Control Of Transmission Device (AREA)
IT9420/72A 1971-04-05 1972-03-31 Dispositivo di comando automatico di cambio di velocita IT957263B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7111921A FR2132998A5 (it) 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
IT957263B true IT957263B (it) 1973-10-10

Family

ID=9074749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9420/72A IT957263B (it) 1971-04-05 1972-03-31 Dispositivo di comando automatico di cambio di velocita

Country Status (8)

Country Link
US (1) US3824878A (it)
DE (1) DE2215103A1 (it)
ES (1) ES401131A1 (it)
FR (1) FR2132998A5 (it)
GB (1) GB1379177A (it)
IT (1) IT957263B (it)
NL (1) NL7204545A (it)
SE (1) SE383126B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
US4510747A (en) * 1980-12-12 1985-04-16 Daihatsu Motor Company Limited Lockup control device for a torque converter
JPS5913155A (ja) * 1982-07-12 1984-01-23 Honda Motor Co Ltd 車両の自動変速機用制御装置
US5650613A (en) * 1995-06-08 1997-07-22 Lewis; W. Stan Encoder for measuring, position, velocity and acceleration of a shaft
US6153884A (en) * 1998-06-11 2000-11-28 Seimans Automotive Corporation Radioisotope proximity sensor
US8508726B2 (en) 2007-01-23 2013-08-13 William R. Benner, Jr. Rotary position detector and associated methods
US7688432B1 (en) * 2007-01-23 2010-03-30 Benner Jr William R Rotary position detector and associated methods
US7954840B2 (en) * 2008-10-15 2011-06-07 U-Haul International, Inc. Coupler assembly with guided ball clamp
DE102013011532B4 (de) * 2013-07-10 2016-08-25 Audi Ag Drehzahlmessvorrichtung für ein Getriebe und Verfahren zur Drehzahlmessung
EP3229098B1 (en) 2016-04-06 2024-07-17 Ratier-Figeac SAS Device with asymmetric feedback

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932211A (en) * 1957-07-16 1960-04-12 Vernhes Jean-Michel Automatic servo-action device for controlling change speed gears
US3306159A (en) * 1963-06-19 1967-02-28 North American Aviation Inc Angle transducer employing polarized light
US3360655A (en) * 1964-03-23 1967-12-26 Bell Aerospace Corp Angular motion sensor
US3673892A (en) * 1969-05-28 1972-07-04 Nippon Denso Co Kick-down control system for use in automatic transmission system of automobiles

Also Published As

Publication number Publication date
FR2132998A5 (it) 1972-11-24
NL7204545A (it) 1972-10-09
GB1379177A (en) 1975-01-02
US3824878A (en) 1974-07-23
ES401131A1 (es) 1975-02-16
DE2215103A1 (de) 1972-11-02
SE383126B (sv) 1976-03-01

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