GB1573805A - Pressure-control valve assembly - Google Patents

Pressure-control valve assembly Download PDF

Info

Publication number
GB1573805A
GB1573805A GB40597/76A GB4059776A GB1573805A GB 1573805 A GB1573805 A GB 1573805A GB 40597/76 A GB40597/76 A GB 40597/76A GB 4059776 A GB4059776 A GB 4059776A GB 1573805 A GB1573805 A GB 1573805A
Authority
GB
United Kingdom
Prior art keywords
pressure
piston
chamber
brake
auxiliary
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
GB40597/76A
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.)
Continental Teves AG and Co OHG
Original Assignee
Alfred Teves GmbH
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 Alfred Teves GmbH filed Critical Alfred Teves GmbH
Publication of GB1573805A publication Critical patent/GB1573805A/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
    • 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
    • B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/404—Control of the pump unit
    • B60T8/4054—Control of the pump unit involving the delivery pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
GB40597/76A 1975-10-03 1976-09-30 Pressure-control valve assembly Expired GB1573805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2544172A DE2544172C2 (de) 1975-10-03 1975-10-03 Drucksteuereinrichtung für eine Antiblockier-Regelanlage

Publications (1)

Publication Number Publication Date
GB1573805A true GB1573805A (en) 1980-08-28

Family

ID=5958147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40597/76A Expired GB1573805A (en) 1975-10-03 1976-09-30 Pressure-control valve assembly

Country Status (5)

Country Link
US (1) US4070069A (enExample)
DE (1) DE2544172C2 (enExample)
FR (1) FR2326316A1 (enExample)
GB (1) GB1573805A (enExample)
IT (1) IT1072529B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267447B (zh) * 2011-05-04 2013-04-17 江苏大学 一种轮式拖拉机液压分配阀及制动切换方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909657C (de) * 1951-09-28 1954-04-22 Wingfoot Corp Antiblockiervorrichtung fuer Fahrzeugbremsen, insbesondere bei Flugzeugraedern
DE1147858B (de) * 1958-07-24 1963-04-25 Teves Kg Alfred Blockierregler
SE341600B (enExample) * 1968-02-26 1972-01-10 L Swiden
GB1249969A (en) * 1969-08-07 1971-10-13 Teves Gmbh Alfred Antiskid control system
DE1947012B2 (de) * 1969-09-17 1977-03-17 Robert Bosch Gmbh, 7000 Stuttgart Blockierschutzvorrichtung fuer kraftfahrzeugbremsen
US3614055A (en) * 1969-10-01 1971-10-19 Chrysler Corp Pressure-regulating valve
US3702713A (en) * 1970-09-16 1972-11-14 Itt Anti-skid control device
US3666328A (en) * 1970-10-09 1972-05-30 Gen Motors Corp Wheel anti-lock control system
GB1325221A (en) * 1971-02-23 1973-08-01 Automotive Prod Co Ltd Anti-skid control means for liquid pressure braking systems
DE2130100C3 (de) * 1971-06-18 1975-03-13 Alfred Teves Gmbh, 6000 Frankfurt Antiblockiervorrichtung für Bremsanlagen in Kraftfahrzeugen
JPS5534009B2 (enExample) * 1971-09-25 1980-09-04
FR2227159A1 (en) * 1973-04-27 1974-11-22 Dba Vehicle anti-skid braking system - valve system controls braking force
US3871717A (en) * 1973-09-07 1975-03-18 Midland Ross Corp Hydraulically operated brake pressure modulator

Also Published As

Publication number Publication date
US4070069A (en) 1978-01-24
IT1072529B (it) 1985-04-10
DE2544172A1 (de) 1977-04-14
FR2326316A1 (fr) 1977-04-29
FR2326316B1 (enExample) 1982-10-15
DE2544172C2 (de) 1985-08-01

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GB1573805A (en) Pressure-control valve assembly

Legal Events

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

Effective date: 19920930