ES2076710T3 - Dispositivo de seguridad hidraulico de transmision automatica. - Google Patents

Dispositivo de seguridad hidraulico de transmision automatica.

Info

Publication number
ES2076710T3
ES2076710T3 ES92401985T ES92401985T ES2076710T3 ES 2076710 T3 ES2076710 T3 ES 2076710T3 ES 92401985 T ES92401985 T ES 92401985T ES 92401985 T ES92401985 T ES 92401985T ES 2076710 T3 ES2076710 T3 ES 2076710T3
Authority
ES
Spain
Prior art keywords
automatic transmission
sequence
valve
safety device
valves
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
ES92401985T
Other languages
English (en)
Inventor
Jacques Mercier
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Application granted granted Critical
Publication of ES2076710T3 publication Critical patent/ES2076710T3/es
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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • 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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1268—Electric parts of the controller, e.g. a defect solenoid, wiring or microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)

Abstract

DISPOSITIVO DE CONTROL DE UN DISPOSITIVO DE SEGURIDAD HIDRAULICO DE TRANSMISION AUTOMATICA CON RELACIONES ESCALONADAS QUE COMPRENDE UNA VALVULA MANUAL (18) Y DOS O TRES VALVULAS DE SECUENCIA (17, 17'', 17") CADA CON DOS POSICIONES CONTROLADAS POR ELECTROVALVULAS (6) QUE ASEGURAN SEGUN SU EXCITACION LA PUESTA EN DEPOSITO O LA ALIMENTACION DE UNA CAMARA PUESTA EN PRESION DE DICHAS VALVULAS DE SECUENCIA (17, 17'',17") SIGUIENDO UN CODIGO BINARIO REFLEJADO PARA EL ORDEN MANUAL DE SUBIDA DE LAS RELACIONES, CARACTERIZADO EN QUE LA CAMARA DE PUESTA EN PRESION (3) DE UNA VALVULA (3) DE UNA VALVULA DE SECUENCIA (17, 71'', 17") COMPRENDE UN SEGUNDO CANAL (109 QUE PUEDE SER OBTURADO, O PUESTO EN DEPOSITO PARA UNA SOLA POSICION DADA DE LAS DOS VALVULAS DE SECUENCIA.
ES92401985T 1991-07-19 1992-07-09 Dispositivo de seguridad hidraulico de transmision automatica. Expired - Lifetime ES2076710T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109147A FR2679309A1 (fr) 1991-07-19 1991-07-19 Procede de commande et dispositif de securite hydraulique de transmission automatique.

Publications (1)

Publication Number Publication Date
ES2076710T3 true ES2076710T3 (es) 1995-11-01

Family

ID=9415311

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401985T Expired - Lifetime ES2076710T3 (es) 1991-07-19 1992-07-09 Dispositivo de seguridad hidraulico de transmision automatica.

Country Status (4)

Country Link
EP (1) EP0524065B1 (es)
DE (1) DE69204588T2 (es)
ES (1) ES2076710T3 (es)
FR (1) FR2679309A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3284481B2 (ja) * 1993-08-20 2002-05-20 本田技研工業株式会社 車両用油圧作動式変速機の油圧制御回路
DE19526754A1 (de) * 1995-07-21 1997-01-23 Rexroth Mannesmann Gmbh Sicherheitsschaltung
DE19546629A1 (de) * 1995-12-14 1997-06-19 Zahnradfabrik Friedrichshafen Elektrohydraulische Steuereinrichtung für Lastschaltgetriebe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182055A (ja) * 1984-09-13 1986-04-25 Honda Motor Co Ltd 自動変速機の制御装置
FR2570458B1 (fr) * 1984-09-18 1990-03-02 Renault Dispositif et procedes de commande d'une transmission automatique a quatre rapports

Also Published As

Publication number Publication date
FR2679309B1 (es) 1997-02-21
DE69204588D1 (de) 1995-10-12
EP0524065A1 (fr) 1993-01-20
EP0524065B1 (fr) 1995-09-06
DE69204588T2 (de) 1996-04-18
FR2679309A1 (fr) 1993-01-22

Similar Documents

Publication Publication Date Title
FR2469112A1 (fr) Secateur hydraulique a asservissement en position
SE8305713D0 (sv) Ventil
WO1989010510A3 (en) Pulsed hydraulic valve
ES8705597A1 (es) Dispositivo y procedimiento de mando de una transmision automatica escalonada.
FI94208B (fi) Biosidinen koostumus
MXPA02009731A (es) Accion rapida dual para valvulas.
DE59003058D1 (de) Zweiwege-Magnetventil mit Bypass-Steuerung.
DE69206131D1 (de) Magnetventilgesteuerte und regulierte Tankentlüftungsvorrichtung mit einer Verbesserung für langsame Motordrehzahl.
ES2034637T3 (es) Sistema logico de valvulas para un control de transmision.
BR9202036A (pt) Sistema de controle para controle de embreagem,sistema de controle de transmissao automatica e valvula de controle de fluxo
DE58901074D1 (de) Absperr- und regelhahn.
AR010524A1 (es) Composiciones antimibrobianas sinergicas que contienen un polimero ioneno y una sal piritiona y metodos para utilizar las mismas.
FR2697369B1 (fr) Solénoïde de commande, notamment de soupape.
GB2076117B (en) Solenoid operated irrigation valve and system
ES2076710T3 (es) Dispositivo de seguridad hidraulico de transmision automatica.
FI945503A0 (fi) Virtaavien aineiden virtauksen säätö solenoidikäyttöisiä venttiileitä käyttäen
DE69014218D1 (de) Pilotdruckbetätigtes, elektromagnetisches Ventil mit veränderlicher Stellkraft für den Steuerkreis eines automatischen Getriebes.
AU543053B2 (en) Butterfly valve with flow attenuating means
EP0059609A3 (en) Solenoid operated directional valve with detent mechanism
BR9004256A (pt) Conjunto de valvulas controladas por dispositivos solenoides e acionadas por sistema piloto de ar comprimido
DE69026788D1 (de) Automatisches Absperrventil mit Druckregelvorrichtung
ES483582A1 (es) Mejoras en los sistemas para la conexion desacoplable de la embocadura de un conducto derivado a un conducto de presion
MX153553A (es) Mejoras en valvula de alivio operada por dos valvulas piloto
DE3860693D1 (de) Ventil.
IT1238560B (it) Gruppo valvolare programmabile per il controllo di attuatori e unita' operatrici a fluido unico

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 524065

Country of ref document: ES