GB1337545A - Control valves for fluid pressure braking systems - Google Patents

Control valves for fluid pressure braking systems

Info

Publication number
GB1337545A
GB1337545A GB46970*[A GB1337545DA GB1337545A GB 1337545 A GB1337545 A GB 1337545A GB 1337545D A GB1337545D A GB 1337545DA GB 1337545 A GB1337545 A GB 1337545A
Authority
GB
United Kingdom
Prior art keywords
plunger
ports
circuit
pressure
valve
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
GB46970*[A
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
Application filed by Automotive Products PLC filed Critical Automotive Products PLC
Publication of GB1337545A publication Critical patent/GB1337545A/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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1812—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
    • B60T8/1831—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting 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
    • 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
    • B60T13/141—Systems with distributor valve
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
GB46970*[A 1970-01-05 1970-12-16 Control valves for fluid pressure braking systems Expired GB1337545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46970 1970-01-05

Publications (1)

Publication Number Publication Date
GB1337545A true GB1337545A (en) 1973-11-14

Family

ID=9704913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46970*[A Expired GB1337545A (en) 1970-01-05 1970-12-16 Control valves for fluid pressure braking systems

Country Status (6)

Country Link
US (1) US3758168A (enExample)
JP (1) JPS5027539B1 (enExample)
DE (1) DE2063848A1 (enExample)
FR (1) FR2074521A5 (enExample)
GB (1) GB1337545A (enExample)
ZA (1) ZA708560B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170288A (en) * 1985-01-26 1986-07-30 Bosch Gmbh Robert Brake pressure control valve

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536539A (en) * 1975-01-13 1978-12-20 Girling Ltd Brake pressure control valves
FR2297756A1 (fr) * 1975-01-17 1976-08-13 Dba Correcteur double de freinage
US4101176A (en) * 1975-04-01 1978-07-18 Societe Anonyme Dba Braking correction device
FR2306107A1 (fr) * 1975-04-01 1976-10-29 Dba Commande mecanique et correcteur double de freinage utilisant une telle commande mecanique
GB1585069A (en) * 1976-11-04 1981-02-25 Automotive Prod Co Ltd Dual pressure modulating valve unit for a vehicle braking system
JPS5753721Y2 (enExample) * 1977-03-31 1982-11-20
DE2938104C2 (de) * 1979-09-20 1986-06-26 Alfred Teves Gmbh, 6000 Frankfurt Twin-Druckregler für Bremskraftanlagen
FR2467123A1 (fr) * 1979-10-10 1981-04-17 Dba Correcteur de freinage pour double circuit de freinage
DE3112137A1 (de) * 1981-03-27 1982-10-07 Alfred Teves Gmbh, 6000 Frankfurt "twin-druckregler fuer hydraulische bremskraftanlagen"
DE3300267A1 (de) * 1983-01-07 1984-07-12 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Zweikreisgeberventil
DE3315763A1 (de) * 1983-04-30 1984-10-31 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit fuer eine zweikreis-fahrzeugbremsanlage
US4729607A (en) * 1986-02-24 1988-03-08 Allied Corporation Dual circuit brake valve differential pressure control mechanism
FR2634710B1 (fr) * 1988-07-27 1990-10-05 Peugeot Doseur asservi a la charge pour double circuit de freinage de vehicules automobiles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459226A (en) * 1966-12-22 1969-08-05 Bendix Corp Fluid pressure control valve
US3466099A (en) * 1968-03-06 1969-09-09 Bendix Corp Fluid pressure control valve
US3469890A (en) * 1968-04-10 1969-09-30 Bendix Corp Reaction means for hydraulic control valve
US3504947A (en) * 1968-10-03 1970-04-07 Bendix Westinghouse Automotive Service and emergency brake control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170288A (en) * 1985-01-26 1986-07-30 Bosch Gmbh Robert Brake pressure control valve

Also Published As

Publication number Publication date
US3758168A (en) 1973-09-11
JPS5027539B1 (enExample) 1975-09-08
DE2063848A1 (de) 1971-07-15
FR2074521A5 (enExample) 1971-10-01
ZA708560B (en) 1971-10-27

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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