ES458940A1 - Perfeccionamientos en cilindros maestros hidraulicos servoa-yudados para sistemas de frenos de vehiculos. - Google Patents

Perfeccionamientos en cilindros maestros hidraulicos servoa-yudados para sistemas de frenos de vehiculos.

Info

Publication number
ES458940A1
ES458940A1 ES458940A ES458940A ES458940A1 ES 458940 A1 ES458940 A1 ES 458940A1 ES 458940 A ES458940 A ES 458940A ES 458940 A ES458940 A ES 458940A ES 458940 A1 ES458940 A1 ES 458940A1
Authority
ES
Spain
Prior art keywords
servo
piston
chamber
master cylinder
pressure
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
ES458940A
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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
Priority claimed from GB2056976A external-priority patent/GB1537403A/en
Application filed by Automotive Products PLC filed Critical Automotive Products PLC
Publication of ES458940A1 publication Critical patent/ES458940A1/es
Expired 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
    • B60T13/24—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 gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

Perfeccionamientos en cilindros maestros hidráulicos servoayudados para sistemas de frenos de vehículos, del tipo que comprenden una pared móvil conectada a una caja de servoválvula controlado por el conductor en la caja de la servoválvula, para controlar una fuente de presión relativamente elevada y una fuente de presión relativamente baja, con el fin de variar la diferencia de la presión del fluido a través de una pared móvil.
ES458940A 1976-05-19 1977-05-19 Perfeccionamientos en cilindros maestros hidraulicos servoa-yudados para sistemas de frenos de vehiculos. Expired ES458940A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2056976A GB1537403A (en) 1976-05-19 1976-05-19 Servo-assisted hydraulic master cylinder
GB1175377 1977-03-19

Publications (1)

Publication Number Publication Date
ES458940A1 true ES458940A1 (es) 1978-08-01

Family

ID=26248491

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458940A Expired ES458940A1 (es) 1976-05-19 1977-05-19 Perfeccionamientos en cilindros maestros hidraulicos servoa-yudados para sistemas de frenos de vehiculos.

Country Status (6)

Country Link
US (2) US4172364A (es)
JP (1) JPS52140773A (es)
AU (1) AU507295B2 (es)
DE (1) DE2720663A1 (es)
ES (1) ES458940A1 (es)
FR (1) FR2351834A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8201908A1 (es) * 1980-11-13 1982-01-01 Bendiberica Sa Perfeccionamientos en servofrenos para vehiculos automoviles
DE3909924A1 (de) * 1989-03-25 1990-09-27 Teves Gmbh Alfred Bremsbetaetigungseinheit fuer kraftfahrzeuge
US5002166A (en) * 1989-09-14 1991-03-26 Automotive Products Plc Dual mode motor vehicle clutch control system
TW241233B (es) * 1992-09-30 1995-02-21 Bendix Europ Services Tech
JP3528991B2 (ja) * 1995-05-29 2004-05-24 株式会社ボッシュオートモーティブシステム ブレーキ倍力装置
FR2781193B1 (fr) * 1998-07-16 2000-09-15 Bosch Syst Freinage Maitre-cylindre perfectionne a reaction hydraulique et auto-assistance selective
US8319623B2 (en) 2009-01-23 2012-11-27 Mgm Brakes Brake monitoring system and method
US9855940B2 (en) 2010-06-18 2018-01-02 Indian Head Industries, Inc. Electronic stroke sensor for air disc brake
EP2582998A4 (en) * 2010-06-18 2017-04-19 MGM Brakes Electronic stroke sensor for air disc brake
DE102011083827A1 (de) * 2011-09-30 2013-04-04 Robert Bosch Gmbh Primärkolbenbaugruppe für einen Hauptbremszylinder eines Bremssystems eines Fahrzeugs, Herstellungsverfahren für ein Bremsgerät und Verfahren zum Betreiben eines Bremsgeräts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062011A (en) * 1960-11-28 1962-11-06 Gen Motors Corp Dual master cylinder
US3802199A (en) * 1971-03-16 1974-04-09 J Hagberg Two-stage hydraulic device
US3937021A (en) * 1974-07-01 1976-02-10 The Bendix Corporation Hold off valve for a two stage servomotor
US3990241A (en) * 1975-05-19 1976-11-09 The Bendix Corporation Valve locking means for a two stage servomotor
US3972191A (en) * 1975-08-11 1976-08-03 The Bendix Corporation Balanced servomotor valve
US4033131A (en) * 1975-09-08 1977-07-05 The Bendix Corporation Two stage servomotor

Also Published As

Publication number Publication date
US4172364A (en) 1979-10-30
AU507295B2 (en) 1980-02-07
AU2463177A (en) 1978-11-02
DE2720663A1 (de) 1977-12-01
US4220007A (en) 1980-09-02
JPS6137137B2 (es) 1986-08-22
JPS52140773A (en) 1977-11-24
FR2351834B1 (es) 1981-04-10
FR2351834A1 (fr) 1977-12-16

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