GB2086503B - Dual circuit brake pressure proportioning valves - Google Patents

Dual circuit brake pressure proportioning valves

Info

Publication number
GB2086503B
GB2086503B GB8034650A GB8034650A GB2086503B GB 2086503 B GB2086503 B GB 2086503B GB 8034650 A GB8034650 A GB 8034650A GB 8034650 A GB8034650 A GB 8034650A GB 2086503 B GB2086503 B GB 2086503B
Authority
GB
United Kingdom
Prior art keywords
brake pressure
circuit brake
dual circuit
proportioning valves
pressure proportioning
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
GB8034650A
Other languages
English (en)
Other versions
GB2086503A (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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2086503A publication Critical patent/GB2086503A/en
Application granted granted Critical
Publication of GB2086503B publication Critical patent/GB2086503B/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
    • 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
    • B60T8/28—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 responsive to deceleration
    • B60T8/282—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 responsive to deceleration using ball and ramp

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
GB8034650A 1980-11-03 1980-10-28 Dual circuit brake pressure proportioning valves Expired GB2086503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023476A FR2493248A1 (fr) 1980-11-03 1980-11-03 Valve de commande de pression hydraulique pour un systeme de freinage a double circuit

Publications (2)

Publication Number Publication Date
GB2086503A GB2086503A (en) 1982-05-12
GB2086503B true GB2086503B (en) 1985-05-15

Family

ID=9247628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8034650A Expired GB2086503B (en) 1980-11-03 1980-10-28 Dual circuit brake pressure proportioning valves

Country Status (4)

Country Link
US (1) US4385786A (enExample)
DE (1) DE3041736C2 (enExample)
FR (1) FR2493248A1 (enExample)
GB (1) GB2086503B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138958A1 (de) * 1981-09-30 1983-04-14 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit fuer eine hydraulische oder pneumatische kraftfahrzeugbremsanlage
JPS6012364A (ja) * 1983-07-01 1985-01-22 Sumitomo Electric Ind Ltd 直列２系統液圧制御弁
DE3412544A1 (de) * 1984-04-04 1985-10-17 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit fuer eine hydraulische fahrzeugbremsanlage
DE3428870A1 (de) * 1984-08-04 1986-02-13 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische mehrkreisbremsanlage
DE3431326A1 (de) * 1984-08-25 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Fahrzeugbremsanlage mit blockierschutzeinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627385A (en) * 1970-02-04 1971-12-14 Wagner Electric Corp Control valve
GB1478136A (en) 1973-06-08 1977-06-29 Automotive Prod Co Ltd Valve assemblies for use in fluid pressure braking systems and to fluid pressure braking systems including such valve assemblies
FR2258293B1 (enExample) 1974-01-18 1979-09-28 Teves Gmbh Alfred
JPS548266A (en) * 1977-06-20 1979-01-22 Aisin Seiki Co Ltd Brake fluidic pressure control system
DE2753935C2 (de) 1977-12-03 1986-05-28 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit für eine hydraulische Fahrzeugbremsanlage
DE2814394C2 (de) 1978-04-04 1985-08-01 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit für eine hydraulische Fahrzeugbremsanlage
US4220375A (en) 1978-04-04 1980-09-02 Itt Industries, Inc. 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
JPS54145867A (en) * 1978-05-09 1979-11-14 Nissan Motor Co Ltd Hydraulic control valve
JPS5599446A (en) 1979-01-25 1980-07-29 Sumitomo Electric Ind Ltd Deceleration detection type load response braking pressure control valve
FR2456014A1 (fr) 1979-05-09 1980-12-05 Dba Correcteur de freinage asservi a la deceleration
DE2922984A1 (de) 1979-06-06 1981-02-19 Teves Gmbh Alfred Bremsdruckregler

Also Published As

Publication number Publication date
FR2493248A1 (fr) 1982-05-07
US4385786A (en) 1983-05-31
DE3041736C2 (de) 1984-09-06
GB2086503A (en) 1982-05-12
FR2493248B1 (enExample) 1985-05-24
DE3041736A1 (de) 1982-05-13

Similar Documents

Publication Publication Date Title
GB2065251B (en) Brake pressure proportioning valves
JPS56163939A (en) Brake valve
GB2052659B (en) Brake pressure proportioning valves
DE3160311D1 (en) Dual-circuit brake valve
GB2117069B (en) Valve for selectively retaining brake pressure
GB2077870B (en) Deceleration-sensitive brake control valves
DE3165791D1 (en) Brake pressure proportioning valve
GB2090357B (en) Brake cylinder incorporating brake pressure proportioning valve
GB2086503B (en) Dual circuit brake pressure proportioning valves
GB8429674D0 (en) Dual brake valves
JPS5790253A (en) Control valve for braking pressure
GB2072286B (en) Proportioning valves for vehicle brakes
GB2074674B (en) Brake pressure proportioning valves
GB2112887B (en) Failsafe action of dual circuit brake pressure proportioning valve
GB8320500D0 (en) Brake pressure control valve
GB8306528D0 (en) Dual brake valves
GB2089454B (en) Proportioning valve for hydraulic brake systems
GB2067695B (en) Dual-circuit hydraulic brake valve
GB2132714B (en) Deceleration-sensitive brake control valve
GB2067696B (en) Adjustable brake proportioning valve
GB2060102B (en) Load-dependent brake pressure proportioning valves
DE3367359D1 (en) Dual brake regulating valve
GB8324941D0 (en) Dual brake valves
DE3265301D1 (en) Brake pressure proportioning valve
DE3368242D1 (en) Improved brake valve

Legal Events

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