ES2097471T3 - Accionador electrohidraulico. - Google Patents

Accionador electrohidraulico.

Info

Publication number
ES2097471T3
ES2097471T3 ES93402413T ES93402413T ES2097471T3 ES 2097471 T3 ES2097471 T3 ES 2097471T3 ES 93402413 T ES93402413 T ES 93402413T ES 93402413 T ES93402413 T ES 93402413T ES 2097471 T3 ES2097471 T3 ES 2097471T3
Authority
ES
Spain
Prior art keywords
hydraulic actuator
electro
cavity
actuator
piloted
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
ES93402413T
Other languages
English (en)
Inventor
Robert Michel
Claude Ledamoisel
Veve Roland Randriazanamparany
Andre Haberbusch
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.)
Valeo SE
Original Assignee
Valeo SE
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 Valeo SE filed Critical Valeo SE
Application granted granted Critical
Publication of ES2097471T3 publication Critical patent/ES2097471T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/088—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members being distinctly separate from the axis of rotation
    • 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
    • F16D2048/0212—Details of pistons for primary or secondary cylinders especially adapted for fluid 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
    • F16D2048/0215—Control by fluid pressure for damping of pulsations within the fluid system
    • 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
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/22—Vibration damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

ACCIONADOR ELECTROHIDRAULICO EN PARTICULAR PARA EL MANDO DE UN EMBRAGUE DE FRICCION DE TIPO PILOTADO. SEGUN LA INVENCION, EL ACCIONADOR COMPORTA UNA ELECTROVALVULA (14) DE TIPO CON ALETEO, UN CONJUNTO HIDROMECANICO (16) ALOJADO EN UNA CAVIDAD (19) Y UN AMORTIGUADOR HIDRONEUMATICO (18) INSERTADO EN ESTA MISMA CAVIDAD.
ES93402413T 1992-10-01 1993-10-01 Accionador electrohidraulico. Expired - Lifetime ES2097471T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211921A FR2696509B1 (fr) 1992-10-01 1992-10-01 Actionneur électro-hydraulique.

Publications (1)

Publication Number Publication Date
ES2097471T3 true ES2097471T3 (es) 1997-04-01

Family

ID=9434259

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93402413T Expired - Lifetime ES2097471T3 (es) 1992-10-01 1993-10-01 Accionador electrohidraulico.

Country Status (4)

Country Link
EP (1) EP0591064B1 (es)
DE (1) DE69307245T2 (es)
ES (1) ES2097471T3 (es)
FR (1) FR2696509B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004004629T2 (de) * 2004-02-26 2007-11-22 Ford Global Technologies, LLC, Dearborn Hydraulisches Kraftübertragungssystem mit einer Vorrichtung zur Schwingungsreduzierung und mit einem solchen System versehenes Fahrzeug
DE102009005828A1 (de) 2009-01-22 2010-07-29 Fte Automotive Gmbh Nehmerzylinder für ein schwingungsgedämpftes hydraulisches Kraftübertragungssystem, insbesondere eine hydraulische Kupplungsbetätigung für Kraftfahrzeuge
PL2256352T3 (pl) * 2009-05-27 2012-03-30 Jost Werke Gmbh Bezluzowe urządzenie z uproszczonym połączeniem przepływu płynu dla sprzęgu przyczepowego
FR3027360B1 (fr) * 2014-10-17 2018-08-24 Psa Automobiles Sa. Commande hydraulique d'un embrayage a module d'attenuation de vibrations a une pedale de debrayage et de reduction de debit du fluide hydraulique limitant la vitesse de remontee de la pedale

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070983A (en) * 1990-10-29 1991-12-10 Automotive Products Plc Damper for hydraulic clutch actuator
FR2670259B1 (fr) * 1990-12-07 1995-04-14 Valeo Actionneur pour la commande d'un embrayage a friction dote d'un diaphragme, notamment pour vehicule automobile.

Also Published As

Publication number Publication date
DE69307245D1 (de) 1997-02-20
DE69307245T2 (de) 1997-05-15
EP0591064A1 (fr) 1994-04-06
FR2696509A1 (fr) 1994-04-08
EP0591064B1 (fr) 1997-01-08
FR2696509B1 (fr) 1994-12-02

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