GB1530292A - Hydraulic control valve assemblies for vehicle anti-skid braking systems - Google Patents

Hydraulic control valve assemblies for vehicle anti-skid braking systems

Info

Publication number
GB1530292A
GB1530292A GB3563/75A GB356375A GB1530292A GB 1530292 A GB1530292 A GB 1530292A GB 3563/75 A GB3563/75 A GB 3563/75A GB 356375 A GB356375 A GB 356375A GB 1530292 A GB1530292 A GB 1530292A
Authority
GB
United Kingdom
Prior art keywords
piston
skid
valve
pressure
brake
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
GB3563/75A
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.)
Girling Ltd
Original Assignee
Girling Ltd
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 Girling Ltd filed Critical Girling Ltd
Priority to GB3563/75A priority Critical patent/GB1530292A/en
Priority to US05/652,520 priority patent/US3994538A/en
Priority to FR7602134A priority patent/FR2299188A1/fr
Priority to JP51008294A priority patent/JPS5199777A/ja
Priority to SU762319704A priority patent/SU697045A3/ru
Priority to BR7600516A priority patent/BR7600516A/pt
Priority to DE19762603195 priority patent/DE2603195A1/de
Publication of GB1530292A publication Critical patent/GB1530292A/en
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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/42—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4208—Debooster systems
    • B60T8/4225—Debooster systems having a fluid actuated expansion unit
    • B60T8/4233—Debooster systems having a fluid actuated expansion unit with brake pressure relief by introducing fluid pressure into the expansion unit
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
    • B60T8/3635—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems switching between more than two connections, e.g. 3/2-valves
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/50—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5018—Pressure reapplication using restrictions
    • B60T8/5025—Pressure reapplication using restrictions in hydraulic brake systems
    • B60T8/5037—Pressure reapplication using restrictions in hydraulic brake systems closed systems
    • B60T8/5043—Pressure reapplication using restrictions in hydraulic brake systems closed systems debooster systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Regulating Braking Force (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
GB3563/75A 1975-01-28 1975-01-28 Hydraulic control valve assemblies for vehicle anti-skid braking systems Expired GB1530292A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB3563/75A GB1530292A (en) 1975-01-28 1975-01-28 Hydraulic control valve assemblies for vehicle anti-skid braking systems
US05/652,520 US3994538A (en) 1975-01-28 1976-01-26 Hydraulic control valve assemblies for vehicle anti-skid braking systems
FR7602134A FR2299188A1 (fr) 1975-01-28 1976-01-27 Perfectionnements
JP51008294A JPS5199777A (enExample) 1975-01-28 1976-01-28
SU762319704A SU697045A3 (ru) 1975-01-28 1976-01-28 Гидравлический клапанный блок дл объединенной системы гидроусилител рулевого управлени и противоблокировочного гидропривода тормозов транспортного средства
BR7600516A BR7600516A (pt) 1975-01-28 1976-01-28 Aperfeicoamento em conjunto de valvula de controle hidraulico para sistema de frenagem anti-derrapagem para veiculo
DE19762603195 DE2603195A1 (de) 1975-01-28 1976-01-28 Hydrauliksteuerventil-baugruppe fuer fahrzeugbremsanlagen mit blockierschutzeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3563/75A GB1530292A (en) 1975-01-28 1975-01-28 Hydraulic control valve assemblies for vehicle anti-skid braking systems

Publications (1)

Publication Number Publication Date
GB1530292A true GB1530292A (en) 1978-10-25

Family

ID=9760709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3563/75A Expired GB1530292A (en) 1975-01-28 1975-01-28 Hydraulic control valve assemblies for vehicle anti-skid braking systems

Country Status (7)

Country Link
US (1) US3994538A (enExample)
JP (1) JPS5199777A (enExample)
BR (1) BR7600516A (enExample)
DE (1) DE2603195A1 (enExample)
FR (1) FR2299188A1 (enExample)
GB (1) GB1530292A (enExample)
SU (1) SU697045A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739513C2 (de) * 1977-09-02 1990-12-06 Robert Bosch Gmbh, 7000 Stuttgart Drucksteuereinheit einer Blockierschutzeinrichtung für Druckluft-Bremsanlagen von Kraftfahrzeugen
JPS55119547A (en) * 1979-02-23 1980-09-13 Lucas Industries Ltd Nonnskid brake control system
GB8400991D0 (en) * 1984-01-14 1984-02-15 Lucas Ind Plc Anti-skid hydraulic braking systems
DE3602430A1 (de) * 1986-01-28 1987-07-30 Teves Gmbh Alfred Blockiergeschuetzte hydraulische bremsanlage
DE3921682A1 (de) * 1989-07-01 1991-01-10 Bosch Gmbh Robert Verfahren und vorrichtung zur rueckwirkungsfreien abs-regelung
US5431489A (en) * 1992-06-12 1995-07-11 Mando Machinery Corporation Hydraulic anti-skid braking systems for automobiles
KR100723730B1 (ko) * 2005-10-21 2007-05-30 주식회사 만도 압력 제어 밸브 및 이를 구비한 자동차의 전자 제어 동력보조 조향장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666328A (en) * 1970-10-09 1972-05-30 Gen Motors Corp Wheel anti-lock control system
US3671085A (en) * 1970-10-12 1972-06-20 Gen Motors Corp Antilock brake modulator
US3806206A (en) * 1971-07-22 1974-04-23 Kelsey Hayes Co Modulating valve for skid control system
US3752538A (en) * 1971-07-22 1973-08-14 Kelsey Hayes Co Modulating valve for skid control system
US3861757A (en) * 1973-09-17 1975-01-21 Bendix Corp Adaptive braking modulator

Also Published As

Publication number Publication date
FR2299188A1 (fr) 1976-08-27
SU697045A3 (ru) 1979-11-05
US3994538A (en) 1976-11-30
JPS5199777A (enExample) 1976-09-02
DE2603195A1 (de) 1976-08-19
FR2299188B1 (enExample) 1980-01-11
BR7600516A (pt) 1976-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee