ES476604A1 - Dispositivo perfeccionado de mando asistido de un emisor hidraulico para frenos o embragues de vehiculos. - Google Patents

Dispositivo perfeccionado de mando asistido de un emisor hidraulico para frenos o embragues de vehiculos.

Info

Publication number
ES476604A1
ES476604A1 ES476604A ES476604A ES476604A1 ES 476604 A1 ES476604 A1 ES 476604A1 ES 476604 A ES476604 A ES 476604A ES 476604 A ES476604 A ES 476604A ES 476604 A1 ES476604 A1 ES 476604A1
Authority
ES
Spain
Prior art keywords
clutches
improved device
vehicle brakes
control
piston
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
ES476604A
Other languages
English (en)
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
Publication of ES476604A1 publication Critical patent/ES476604A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/10—Compensation of the liquid content in a system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/14—Special measures for giving the operating person a "feeling" of the response of the actuated device
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0212—Details of pistons for primary or secondary cylinders especially adapted for fluid control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)

Abstract

Dispositivo perfeccionado de mando asistido de un emisor hidráulico para frenos o embragues de vehículos, que comprende: un cilindro emisor que tiene un pistón obturable en el ánima de este cilindro, una fuente de fluido de alimentación unida a este cilindro, otra ánima, un pistón de mando móvil en dicha ánima, caracterizado por el hecho de que la sección de mando del pistón de mando es superior a la sección de dicho pistón.
ES476604A 1978-02-27 1979-01-05 Dispositivo perfeccionado de mando asistido de un emisor hidraulico para frenos o embragues de vehiculos. Expired ES476604A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7805486A FR2418360A1 (fr) 1978-02-27 1978-02-27 Dispositif de commande assistee d'un emetteur hydraulique

Publications (1)

Publication Number Publication Date
ES476604A1 true ES476604A1 (es) 1979-11-01

Family

ID=9205069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476604A Expired ES476604A1 (es) 1978-02-27 1979-01-05 Dispositivo perfeccionado de mando asistido de un emisor hidraulico para frenos o embragues de vehiculos.

Country Status (7)

Country Link
US (1) US4223533A (es)
JP (1) JPS54120137A (es)
DE (1) DE2907680A1 (es)
ES (1) ES476604A1 (es)
FR (1) FR2418360A1 (es)
GB (1) GB2015104B (es)
IT (1) IT1165620B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706546A (en) * 1984-08-08 1987-11-17 Jidosha Kiki Co., Ltd. Booster ratio controller for liquid pressure booster
DE3712018C2 (de) * 1987-04-09 1994-08-11 Bosch Gmbh Robert Hydraulische Steuereinrichtung
JP2646655B2 (ja) * 1988-05-19 1997-08-27 自動車機器株式会社 液圧倍力装置
US6390133B1 (en) * 2000-05-17 2002-05-21 Robert Bosch Corporation Hydraulic accumulator vent and method for making the same
EP1539527B1 (en) * 2002-08-02 2009-02-04 Innovative Motorcycle Technology Pty Ltd Dual function handlebar mounted actuator
FR2916824B1 (fr) * 2007-05-30 2015-04-03 Peugeot Citroen Automobiles Sa Dispositif d'assistance compact pour la commande hydraulique d'un embrayage
US10870463B2 (en) * 2018-08-27 2020-12-22 Shimano Inc. Hydraulic operating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055673B (it) * 1975-11-12 1982-01-11 Fiat Spa Servofreno idraulico
US4072011A (en) * 1976-03-24 1978-02-07 The Bendix Corporation Hydraulic brake booster

Also Published As

Publication number Publication date
US4223533A (en) 1980-09-23
FR2418360B1 (es) 1981-02-13
FR2418360A1 (fr) 1979-09-21
GB2015104A (en) 1979-09-05
GB2015104B (en) 1982-04-07
IT1165620B (it) 1987-04-22
JPS54120137A (en) 1979-09-18
DE2907680A1 (de) 1979-08-30
IT7967210A0 (it) 1979-01-31

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