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ES8702000A1 - Dispositivo de regulacion de presion - Google Patents

Dispositivo de regulacion de presion

Info

Publication number
ES8702000A1
ES8702000A1 ES546643A ES546643A ES8702000A1 ES 8702000 A1 ES8702000 A1 ES 8702000A1 ES 546643 A ES546643 A ES 546643A ES 546643 A ES546643 A ES 546643A ES 8702000 A1 ES8702000 A1 ES 8702000A1
Authority
ES
Spain
Prior art keywords
pressure
valve
line pressure
pressure regulation
regulation device
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
ES546643A
Other languages
English (en)
Other versions
ES546643A0 (es
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
Regie Nationale des Usines Renault
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
Publication of ES8702000A1 publication Critical patent/ES8702000A1/es
Publication of ES546643A0 publication Critical patent/ES546643A0/es
Expired 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
    • F16H61/0021—Generation or control of line pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Transmission Device (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

DISPOSITIVO REGULADOR DE PRESION. CONSTA DE: A) UNA VALVULA MANUAL (VM) DE ALIMENTACION DEL CIRCUITO PRINCIPAL CON TRES POSICIONES; B) UNA BOMBA VOLUMETRICA DE IMPULSION (20) CON CILINDRADA VARIABLE QUE ASPIRA FLUIDO DE UN DEPOSITO A TRAVES DE UNA ALCACHOFA; C) UNA ELECTROVALVULA (EVM) DE TIPO NORMALMENTE ABIERTO; D) UNA VALVULA DE REGULACION DE PRESIOPN (VLP3) CON UNA CORREDERA (24) QUE DELIMITA CON EL CUERPO DE LA VALVULA DE REGULACION, CUATRO CAMARAS Y PROVISTA DE UN RESORTE (23) APOYADO EN LA CORREDERA (24) Y EN UN TAPON ROSCADO (25); E) UNA VALVULA DE REGULACION DE PRESION CON DOS CORREDERAS (28, 32), QUE DELIMITAN CON EL CUERPO DE LA VALVULA DE REGULACION OCHO CAMARAS (1 A 8) Y CON UN RESORTE (27) QUE ACTUA SOBRE LA CORREDERA (2) Y SE APOYA SOBRE UN TAPON ROSCADO (38); Y F) EYECTORES CALIBRADOS (22, 26, 65, 66 Y OTROS).
ES546643A 1984-09-18 1985-09-02 Dispositivo de regulacion de presion Expired ES8702000A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414261A FR2570521B1 (fr) 1984-09-18 1984-09-18 Dispositif de regulation a deux domaines de pression

Publications (2)

Publication Number Publication Date
ES8702000A1 true ES8702000A1 (es) 1986-12-01
ES546643A0 ES546643A0 (es) 1986-12-01

Family

ID=9307805

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546643A Expired ES8702000A1 (es) 1984-09-18 1985-09-02 Dispositivo de regulacion de presion

Country Status (7)

Country Link
US (1) US4679988A (es)
EP (1) EP0187051B1 (es)
CA (1) CA1259246A (es)
DE (1) DE3571681D1 (es)
ES (1) ES8702000A1 (es)
FR (1) FR2570521B1 (es)
PT (1) PT81136B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570520B1 (fr) * 1984-09-18 1986-12-26 Renault Dispositif de regulation de pression a deux niveaux
US4838126A (en) * 1987-11-25 1989-06-13 Btr Engineering (Australia) Limited Electro/hydraulic control system for an automatic transmission
EP0330410B1 (en) * 1988-02-20 1995-04-26 Aisin Aw Co., Ltd. Hydraulic control device for an automatic transmission
US5515829A (en) * 1994-05-20 1996-05-14 Caterpillar Inc. Variable-displacement actuating fluid pump for a HEUI fuel system
DE19721036B4 (de) * 1996-05-24 2006-09-14 Luk Gs Verwaltungs Kg Steuerventil für ein Fahrzeug mit einer Druckmittelanlage
JP3540546B2 (ja) * 1997-06-04 2004-07-07 ジヤトコ株式会社 自動変速機の油圧制御装置
FR2769677B1 (fr) * 1997-10-10 1999-12-03 Renault Procede et dispositif de controle de l'alimentation des recepteurs hydrauliques d'une transmission automatique
FR2774737B1 (fr) 1998-02-12 2000-03-17 Renault Procede et dispositif de pilotage d'un embrayage de pontage de convertisseur
US6736091B1 (en) 2003-01-06 2004-05-18 Ford Global Technologies, Llc Variable compression ratio control system for internal combustion engine
EP2066904B1 (en) 2006-09-26 2017-03-22 Magna Powertrain Inc. Control system and method for pump output pressure control
KR100892698B1 (ko) * 2007-08-07 2009-04-15 현대자동차주식회사 무단 변속기의 냉각장치
EP2677210B1 (en) * 2012-06-19 2016-04-20 Turner Powertrain Systems Limited Gearbox hydraulic circuit
US10007276B2 (en) 2014-05-20 2018-06-26 Hamilton Sundstrand Corporation Pressure-regulating valves

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849889A (en) * 1952-01-25 1958-09-02 Chrysler Corp Transmission and controls therefor
JPS4842130B1 (es) * 1970-03-18 1973-12-11
DE2050918C3 (de) * 1970-10-16 1978-06-15 Bosch Gmbh Robert Steuervorrichtung für Stufenwechselgetriebe von Kraftfahrzeugen mit einem hydraulischen Drehmomentwandler
US3820920A (en) * 1972-12-18 1974-06-28 Sperry Rand Corp Power transmission
IT1040870B (it) * 1974-07-09 1979-12-20 Lucas Electrical Co Ltd Dispositivo di comando per trasmissione automatica di veicoli
DE2537006C2 (de) * 1975-08-20 1983-11-03 Robert Bosch Gmbh, 7000 Stuttgart Wechselgetriebe für Kraftfahrzeuge
GB1555118A (en) * 1975-10-04 1979-11-07 Lucas Industries Ltd Servo pressure control arrangements for variable stroke pumps
US4189921A (en) * 1976-07-02 1980-02-26 Eaton Corporation Hydraulic controller
FR2437548A1 (fr) * 1978-09-29 1980-04-25 Renault Vanne de regulation de pression a 3 ou 4 niveaux
FR2437654A1 (fr) * 1978-09-29 1980-04-25 Renault Regulateur-ecreteur de pression
FR2438209A1 (fr) * 1978-10-04 1980-04-30 Renault Dispositif de commande d'une transmission automatique et procede de mise en oeuvre
DE2901051A1 (de) * 1979-01-12 1980-07-24 Bosch Gmbh Robert Hydraulische regeleinrichtung fuer die schaltelemente von lastschaltgetrieben
US4426194A (en) * 1981-03-06 1984-01-17 Sundstrand Corporation Viscosity compensating circuits
FR2570520B1 (fr) * 1984-09-18 1986-12-26 Renault Dispositif de regulation de pression a deux niveaux

Also Published As

Publication number Publication date
EP0187051A1 (fr) 1986-07-09
ES546643A0 (es) 1986-12-01
FR2570521A1 (fr) 1986-03-21
DE3571681D1 (en) 1989-08-24
FR2570521B1 (fr) 1987-12-11
EP0187051B1 (fr) 1989-07-19
PT81136B (pt) 1987-08-19
US4679988A (en) 1987-07-14
PT81136A (fr) 1985-10-01
CA1259246A (en) 1989-09-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060906