IT1285839B1 - Dispositivo elettroidraulico per il controllo di un cambio servocomandato. - Google Patents

Dispositivo elettroidraulico per il controllo di un cambio servocomandato.

Info

Publication number
IT1285839B1
IT1285839B1 IT96TO000306A ITTO960306A IT1285839B1 IT 1285839 B1 IT1285839 B1 IT 1285839B1 IT 96TO000306 A IT96TO000306 A IT 96TO000306A IT TO960306 A ITTO960306 A IT TO960306A IT 1285839 B1 IT1285839 B1 IT 1285839B1
Authority
IT
Italy
Prior art keywords
servo
control
electrohydraulic device
controlled gearbox
gearbox
Prior art date
Application number
IT96TO000306A
Other languages
English (en)
Inventor
Dario Caenazzo
Domenico Mesiti
Marco Garabello
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000306A priority Critical patent/IT1285839B1/it
Publication of ITTO960306A0 publication Critical patent/ITTO960306A0/it
Priority to ES97106243T priority patent/ES2166022T3/es
Priority to DE69707959T priority patent/DE69707959T2/de
Priority to EP97106243A priority patent/EP0802356B1/en
Publication of ITTO960306A1 publication Critical patent/ITTO960306A1/it
Application granted granted Critical
Publication of IT1285839B1 publication Critical patent/IT1285839B1/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
    • 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)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Fluid Gearings (AREA)
IT96TO000306A 1996-04-19 1996-04-19 Dispositivo elettroidraulico per il controllo di un cambio servocomandato. IT1285839B1 (it)

Priority Applications (4)

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.
ES97106243T ES2166022T3 (es) 1996-04-19 1997-04-16 Dispositivo electrohidraulico para controlar una caja de cambios servoaccionada.
DE69707959T DE69707959T2 (de) 1996-04-19 1997-04-16 Elektrohydraulische Einrichtung zum Schalten eines servobetätigten Schaltgetriebes
EP97106243A EP0802356B1 (en) 1996-04-19 1997-04-16 An electro-hydraulic device for controlling a servo-actuated gearbox

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 (3)

Publication Number Publication Date
ITTO960306A0 ITTO960306A0 (it) 1996-04-19
ITTO960306A1 ITTO960306A1 (it) 1997-10-19
IT1285839B1 true IT1285839B1 (it) 1998-06-24

Family

ID=11414562

Family Applications (1)

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

Country Status (4)

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

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
EP2235348A4 (en) * 2008-01-16 2014-02-19 Lisk Co G W SERVO SYSTEM WITH 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
ITTO960306A1 (it) 1997-10-19
EP0802356B1 (en) 2001-11-07
EP0802356A3 (en) 1999-01-07
ES2166022T3 (es) 2002-04-01
DE69707959D1 (de) 2001-12-13
ITTO960306A0 (it) 1996-04-19
EP0802356A2 (en) 1997-10-22
DE69707959T2 (de) 2002-04-04

Similar Documents

Publication Publication Date Title
NO970694L (no) Elektrohydraulisk brönnstyreanordning
ITRM960016A0 (it) Dispositivo idraulico di comando per valvole
FR2686956B1 (fr) Frein a disque a commande hydraulique.
FR2767885B1 (fr) Procede de commande d'un embrayage
IT1317776B1 (it) Procedimento per il funzionamento di un dispositivo di cambio
DE69615368D1 (de) Lineare feststoffentfernungseinheit.
ITTO940653A0 (it) Sistema di controllo di un cambio servoassistito.
ID19160A (id) Metoda pengendalian minyak pendingin a.c
IT1285839B1 (it) Dispositivo elettroidraulico per il controllo di un cambio servocomandato.
DE69610808D1 (de) Hydraulischer Antrieb
DE69605811D1 (de) Unterwasser-antriebssteuerungssystem
DK0767295T3 (da) Hydraulisk ventildrev
NL1004515A1 (nl) Slipregelaar voor een aandrijfslipregeling.
DE59700291D1 (de) Automatisches elektrohydraulisch gesteuertes getriebe
IT1286286B1 (it) Dispositivo di fissaggio per un tirante di azionamento.
DE69727552D1 (de) Hydraulisches antriebssystem
ID16422A (id) Peralatan operasi servo untuk suatu transmisi
DE69733303D1 (de) Steuerungseinrichtung füt einhydraulisch angetriebenes werkzeug
FI970595A (fi) Hydraulikäytön ohjausjärjestelmä
IT1289758B1 (it) Dispositivo di comando per un cambio di velocita' di un veicolo.
FR2771793B1 (fr) Vanne hydraulique de commande
FR2717877B1 (fr) Commande de transmission électrohydraulique réglable.
NO971312D0 (no) Anordning ved et undersjöisk produksjonsstyresystem
IT1285415B1 (it) Dispositivo elettroidraulico per il comando della funzione di selezione delle marce in un cambio servocomandato.
IT1285530B1 (it) Dispositivo di controllo per un freno di rotore

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990428