DE69707959T2 - Elektrohydraulische Einrichtung zum Schalten eines servobetätigten Schaltgetriebes - Google Patents

Elektrohydraulische Einrichtung zum Schalten eines servobetätigten Schaltgetriebes

Info

Publication number
DE69707959T2
DE69707959T2 DE69707959T DE69707959T DE69707959T2 DE 69707959 T2 DE69707959 T2 DE 69707959T2 DE 69707959 T DE69707959 T DE 69707959T DE 69707959 T DE69707959 T DE 69707959T DE 69707959 T2 DE69707959 T2 DE 69707959T2
Authority
DE
Germany
Prior art keywords
servo
electro
switching
hydraulic device
manual 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.)
Expired - Lifetime
Application number
DE69707959T
Other languages
English (en)
Other versions
DE69707959D1 (de
Inventor
Domenico Mesiti
Marco Garabello
Dario Caenazzo
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Application granted granted Critical
Publication of DE69707959D1 publication Critical patent/DE69707959D1/de
Publication of DE69707959T2 publication Critical patent/DE69707959T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
    • 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
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • 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
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • 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
    • 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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0258—Proportional solenoid valve
    • 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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/026—On-off solenoid valve
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H63/46—Signals to a clutch outside the gearbox

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
DE69707959T 1996-04-19 1997-04-16 Elektrohydraulische Einrichtung zum Schalten eines servobetätigten Schaltgetriebes Expired - Lifetime DE69707959T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000306A IT1285839B1 (it) 1996-04-19 1996-04-19 Dispositivo elettroidraulico per il controllo di un cambio servocomandato.

Publications (2)

Publication Number Publication Date
DE69707959D1 DE69707959D1 (de) 2001-12-13
DE69707959T2 true DE69707959T2 (de) 2002-04-04

Family

ID=11414562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707959T Expired - Lifetime DE69707959T2 (de) 1996-04-19 1997-04-16 Elektrohydraulische Einrichtung zum Schalten eines servobetätigten Schaltgetriebes

Country Status (4)

Country Link
EP (1) EP0802356B1 (de)
DE (1) DE69707959T2 (de)
ES (1) ES2166022T3 (de)
IT (1) IT1285839B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1285839B1 (it) 1996-04-19 1998-06-24 Fiat Ricerche Dispositivo elettroidraulico per il controllo di un cambio servocomandato.
JPH11287321A (ja) * 1998-04-01 1999-10-19 Aisin Ai Co Ltd 自動ｔ／ｍ用シフトアクチュエータの油圧回路
DE19931973A1 (de) * 1999-07-09 2001-01-11 Wabco Gmbh & Co Ohg Einrichtung zum Steuern einer Stelleinrichtung für ein Getriebe
GB2369656A (en) * 2000-11-21 2002-06-05 Luk Lamellen & Kupplungsbau Automatic transmission hydraulic actuation system having an isolating valve which prevent leaks
FR2845748B1 (fr) * 2002-10-14 2005-07-08 Renault Sa Circuit hydraulique d'actionnement de boite de vitesse robotisee de vehicule automobile
DE102005015482A1 (de) 2005-04-05 2006-10-19 Daimlerchrysler Ag Schaltmodul eines automatisierten Getriebes eines Kraftfahrzeugs
DE102006054032A1 (de) * 2006-11-16 2008-05-21 Zf Friedrichshafen Ag Steuerungsvorrichtung für ein Getriebe und Verfahren zur Steuerung eines Getriebes
ATE459831T1 (de) 2007-11-28 2010-03-15 Magneti Marelli Spa Verfahren zum betreiben einer hydraulischen betätigungseinrichtung mittels eines druck steuernden magnetventils
US20090178551A1 (en) * 2008-01-16 2009-07-16 G. W. Lisk Company, Inc. Servo system using feedback
IT202200003086A1 (it) * 2022-02-18 2023-08-18 Marelli Europe Spa Circuito idraulico per una trasmissione meccanica servoassistita e metodo per controllare un circuito idraulico per una trasmissione meccanica servoassistita provvista di un cambio meccanico servoassistito

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136960B2 (de) * 1971-07-23 1978-07-13 Ardie-Werk Gmbh, 8500 Nuernberg Vorrichtung zum Schalten von Zahnradwechselgetrieben insbesondere für Kraftfahrzeuge
DE2145667A1 (de) * 1971-09-13 1973-03-22 Bosch Gmbh Robert Gangschaltvorrichtung
GB8728688D0 (en) * 1987-12-08 1988-01-13 Automotive Prod Plc Selection of ratios in vehicle transmission
JPH04113075A (ja) * 1990-08-31 1992-04-14 Isuzu Motors Ltd 電子制御式変速機
DE4320353A1 (de) * 1992-06-27 1994-01-05 Teves Gmbh Alfred Hydraulische Getriebeansteuerung
IT1285839B1 (it) 1996-04-19 1998-06-24 Fiat Ricerche Dispositivo elettroidraulico per il controllo di un cambio servocomandato.

Also Published As

Publication number Publication date
ITTO960306A0 (it) 1996-04-19
ES2166022T3 (es) 2002-04-01
IT1285839B1 (it) 1998-06-24
ITTO960306A1 (it) 1997-10-19
EP0802356B1 (de) 2001-11-07
EP0802356A3 (de) 1999-01-07
EP0802356A2 (de) 1997-10-22
DE69707959D1 (de) 2001-12-13

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