FR2451483A1 - Amplificateur hydraulique de force - Google Patents

Amplificateur hydraulique de force

Info

Publication number
FR2451483A1
FR2451483A1 FR8005506A FR8005506A FR2451483A1 FR 2451483 A1 FR2451483 A1 FR 2451483A1 FR 8005506 A FR8005506 A FR 8005506A FR 8005506 A FR8005506 A FR 8005506A FR 2451483 A1 FR2451483 A1 FR 2451483A1
Authority
FR
France
Prior art keywords
control
piston6
valves
closing
amplifier
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.)
Granted
Application number
FR8005506A
Other languages
English (en)
Other versions
FR2451483B1 (fr
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.)
Continental Teves AG and Co oHG
Original Assignee
Alfred Teves GmbH
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 Alfred Teves GmbH filed Critical Alfred Teves GmbH
Publication of FR2451483A1 publication Critical patent/FR2451483A1/fr
Application granted granted Critical
Publication of FR2451483B1 publication Critical patent/FR2451483B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/145—Master cylinder integrated or hydraulically coupled with booster

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

L'INVENTION CONCERNE UN AMPLIFICATEUR HYDRAULIQUE DE FORCE. CET AMPLIFICATEUR COMPREND UNE CHAMBRE DE PRESSION15 COMPRISE ENTRE UN PISTON DE COMMANDE6 ET UN PISTON DE COMMANDE6 ET UN PISTON DE TRAVAIL15 QUI PORTE LES SIEGES 17, 21 D'UNE SOUPAPE D'ADMISSION16 ET D'UNE SOUPAPE DE SORTIE20 DONT LES AXES SONT PARALLELES A CEUX DES PISTONS. LES PIECES MECANIQUES 25, 27 DE LIAISON ENTRE LE PISTON DE COMMANDE ET LES ORGANES OBTURATEURS 18, 22 DES SOUPAPES SONT DIMENSIONNES DE TELLE SORTE QU'IL Y AIT UNE CERTAINE COURSE A VIDE ENTRE LE FERMETURE DE LA SOUPAPE DE SORTIE ET L'OUVERTURE DE LA SOUPAPE D'ADMISSION. L'INVENTION S'APPLIQUE AUX AMPLIFICATEURS HYDRAULIQUES DE FORCE DE FREINAGE.
FR8005506A 1979-03-12 1980-03-12 Amplificateur hydraulique de force Granted FR2451483A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909685 DE2909685A1 (de) 1979-03-12 1979-03-12 Hydraulischer kraftverstaerker

Publications (2)

Publication Number Publication Date
FR2451483A1 true FR2451483A1 (fr) 1980-10-10
FR2451483B1 FR2451483B1 (fr) 1984-03-02

Family

ID=6065176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005506A Granted FR2451483A1 (fr) 1979-03-12 1980-03-12 Amplificateur hydraulique de force

Country Status (4)

Country Link
DE (1) DE2909685A1 (fr)
FR (1) FR2451483A1 (fr)
GB (1) GB2045882B (fr)
IT (1) IT1129622B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484564A1 (fr) * 1980-05-19 1981-12-18 Nissan Motor Amplificateur de pression hydraulique
FR2566062A1 (fr) * 1984-06-14 1985-12-20 Teves Gmbh Alfred Appareil d'amplification de force notamment pour la commande d'un embrayage
FR2565912A1 (fr) * 1984-06-14 1985-12-20 Teves Gmbh Alfred Amplificateur hydraulique de force de freinage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037218C2 (de) * 1980-10-02 1982-09-02 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulisches Verstärkerventil, insbesondere für eine hydraulische Kraftfahrzeug-Bremsanlage
DE3500238A1 (de) * 1985-01-05 1986-07-10 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer verstaerker
DE3908657A1 (de) * 1989-03-16 1990-09-20 Teves Gmbh Alfred Hydraulischer verstaerker, insbesondere fuer eine fahrzeugbremsanlage
DE4224328A1 (de) * 1992-05-07 1994-01-27 Teves Gmbh Alfred Hauptbremszylinder mit Zentralventil und zusätzlicher die Druckmittelmenge steuernder Einrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051659B (de) * 1954-01-26 1959-02-26 Teves Kg Alfred Hauptzylinder fuer hydraulische Betaetigungsanlagen, insbesondere fuer Kraftfahrzeugbremsen
DE2001680A1 (de) * 1969-01-15 1970-07-30 Bendix Corp Hydraulisches Steuerventil
DE1937317A1 (de) * 1969-07-23 1971-02-11 Teves Gmbh Alfred Kraftverstaerker fuer Hydraulikanlagen
FR2130236A1 (fr) * 1971-03-18 1972-11-03 Bendix Corp
FR2295859A1 (fr) * 1974-12-23 1976-07-23 Teves Gmbh Alfred Dispositif de freinage pour vehicules automobiles
FR2341466A1 (fr) * 1976-02-19 1977-09-16 Bosch Gmbh Robert Amplificateur hydraulique de freinage pour une installation de frein de vehicule

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607140A1 (de) * 1976-02-21 1977-08-25 Bosch Gmbh Robert Hydraulischer bremsverstaerker fuer eine fahrzeugbremsanlage
DE2609905A1 (de) * 1976-03-10 1977-09-15 Bosch Gmbh Robert Hydraulischer bremsverstaerker fuer eine fahrzeugbremsanlage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051659B (de) * 1954-01-26 1959-02-26 Teves Kg Alfred Hauptzylinder fuer hydraulische Betaetigungsanlagen, insbesondere fuer Kraftfahrzeugbremsen
DE2001680A1 (de) * 1969-01-15 1970-07-30 Bendix Corp Hydraulisches Steuerventil
DE1937317A1 (de) * 1969-07-23 1971-02-11 Teves Gmbh Alfred Kraftverstaerker fuer Hydraulikanlagen
FR2130236A1 (fr) * 1971-03-18 1972-11-03 Bendix Corp
FR2295859A1 (fr) * 1974-12-23 1976-07-23 Teves Gmbh Alfred Dispositif de freinage pour vehicules automobiles
FR2341466A1 (fr) * 1976-02-19 1977-09-16 Bosch Gmbh Robert Amplificateur hydraulique de freinage pour une installation de frein de vehicule

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484564A1 (fr) * 1980-05-19 1981-12-18 Nissan Motor Amplificateur de pression hydraulique
FR2566062A1 (fr) * 1984-06-14 1985-12-20 Teves Gmbh Alfred Appareil d'amplification de force notamment pour la commande d'un embrayage
FR2565912A1 (fr) * 1984-06-14 1985-12-20 Teves Gmbh Alfred Amplificateur hydraulique de force de freinage

Also Published As

Publication number Publication date
IT1129622B (it) 1986-06-11
FR2451483B1 (fr) 1984-03-02
GB2045882B (en) 1983-01-26
DE2909685A1 (de) 1980-09-25
IT8020514A0 (it) 1980-03-12
DE2909685C2 (fr) 1989-11-02
GB2045882A (en) 1980-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse