GB1478136A - Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies - Google Patents

Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies

Info

Publication number
GB1478136A
GB1478136A GB2748573A GB2748573A GB1478136A GB 1478136 A GB1478136 A GB 1478136A GB 2748573 A GB2748573 A GB 2748573A GB 2748573 A GB2748573 A GB 2748573A GB 1478136 A GB1478136 A GB 1478136A
Authority
GB
United Kingdom
Prior art keywords
fluid pressure
valve assemblies
braking systems
pressure braking
systems including
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
GB2748573A
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
Priority to GB2748573A priority Critical patent/GB1478136A/en
Priority to ZA00743511A priority patent/ZA743511B/en
Priority to AU69830/74A priority patent/AU490229B2/en
Priority to AT475174A priority patent/AT361793B/en
Priority to IT68803/74A priority patent/IT1011935B/en
Priority to DK307974A priority patent/DK307974A/da
Priority to ES74427126A priority patent/ES427126A1/en
Priority to CH790974A priority patent/CH577397A5/xx
Publication of GB1478136A publication Critical patent/GB1478136A/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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—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
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
GB2748573A 1973-06-08 1973-06-08 Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies Expired GB1478136A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB2748573A GB1478136A (en) 1973-06-08 1973-06-08 Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies
ZA00743511A ZA743511B (en) 1973-06-08 1974-06-03 Improvements in or relating to fluid pressure control valves
AU69830/74A AU490229B2 (en) 1973-06-08 1974-06-06 Improvements in or relating to fluid pressure control valves
AT475174A AT361793B (en) 1973-06-08 1974-06-07 PRESSURE COMPENSATION DEVICE FOR A BRAKE SYSTEM WITH TWO BRAKE CIRCUITS, ESPECIALLY FOR VEHICLES
IT68803/74A IT1011935B (en) 1973-06-08 1974-06-07 SPECIAL FLUID PRESSURE ADJUSTMENT VALVE FOR VEHICLE BRAKING SYSTEMS
DK307974A DK307974A (en) 1973-06-08 1974-06-07
ES74427126A ES427126A1 (en) 1973-06-08 1974-06-08 Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies
CH790974A CH577397A5 (en) 1973-06-08 1974-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2748573A GB1478136A (en) 1973-06-08 1973-06-08 Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies

Publications (1)

Publication Number Publication Date
GB1478136A true GB1478136A (en) 1977-06-29

Family

ID=10260361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2748573A Expired GB1478136A (en) 1973-06-08 1973-06-08 Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies

Country Status (7)

Country Link
AT (1) AT361793B (en)
CH (1) CH577397A5 (en)
DK (1) DK307974A (en)
ES (1) ES427126A1 (en)
GB (1) GB1478136A (en)
IT (1) IT1011935B (en)
ZA (1) ZA743511B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915866A1 (en) * 1979-04-19 1980-11-06 Teves Gmbh Alfred TWO-CIRCUIT PRESSURE REGULATOR
US4371215A (en) * 1977-11-17 1983-02-01 Toyota Jidosha Kabushiki Kaisha Dual type hydraulic circuit in a vehicle brake system
US4452494A (en) * 1980-08-30 1984-06-05 Nissan Motor Company, Ltd. Hydraulic pressure control valve for a dual-circuit hydraulic braking system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744407C2 (en) * 1977-10-03 1986-06-05 Alfred Teves Gmbh, 6000 Frankfurt Brake pressure control unit for hydraulic vehicle brake systems
IT1100776B (en) * 1977-12-03 1985-09-28 Teves Gmbh Alfred BRAKING PRESSURE CONTROL UNIT
JPS54138238A (en) * 1978-04-18 1979-10-26 Toyota Motor Corp Liquid pressure control device for dual-system brake device for vehicle
DE3344547A1 (en) * 1983-12-09 1985-06-20 Alfred Teves Gmbh, 6000 Frankfurt Arrangement for the generation of a uniform brake pressure in two or more parallel hydraulically separated, brake circuits

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371215A (en) * 1977-11-17 1983-02-01 Toyota Jidosha Kabushiki Kaisha Dual type hydraulic circuit in a vehicle brake system
DE2915866A1 (en) * 1979-04-19 1980-11-06 Teves Gmbh Alfred TWO-CIRCUIT PRESSURE REGULATOR
US4452494A (en) * 1980-08-30 1984-06-05 Nissan Motor Company, Ltd. Hydraulic pressure control valve for a dual-circuit hydraulic braking system

Also Published As

Publication number Publication date
ATA475174A (en) 1980-08-15
AU6983074A (en) 1975-12-11
ES427126A1 (en) 1976-09-16
DK307974A (en) 1975-01-27
CH577397A5 (en) 1976-07-15
ZA743511B (en) 1975-05-28
IT1011935B (en) 1977-02-10
AT361793B (en) 1981-03-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee