GB1561588A - Control device for a motor vehicle pneumatic braking system - Google Patents

Control device for a motor vehicle pneumatic braking system Download PDF

Info

Publication number
GB1561588A
GB1561588A GB29771/76A GB2977176A GB1561588A GB 1561588 A GB1561588 A GB 1561588A GB 29771/76 A GB29771/76 A GB 29771/76A GB 2977176 A GB2977176 A GB 2977176A GB 1561588 A GB1561588 A GB 1561588A
Authority
GB
United Kingdom
Prior art keywords
chamber
piston
housing
duct
pressure
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
GB29771/76A
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of GB1561588A publication Critical patent/GB1561588A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
GB29771/76A 1975-07-29 1976-07-16 Control device for a motor vehicle pneumatic braking system Expired GB1561588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68971/75A IT1041425B (it) 1975-07-29 1975-07-29 Dispositivo di regolazione per impianti pneumatici di frenatura per autoveicoli

Publications (1)

Publication Number Publication Date
GB1561588A true GB1561588A (en) 1980-02-27

Family

ID=11311044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29771/76A Expired GB1561588A (en) 1975-07-29 1976-07-16 Control device for a motor vehicle pneumatic braking system

Country Status (5)

Country Link
US (1) US4092047A (cg-RX-API-DMAC7.html)
DE (2) DE7623763U1 (cg-RX-API-DMAC7.html)
FR (1) FR2319517A1 (cg-RX-API-DMAC7.html)
GB (1) GB1561588A (cg-RX-API-DMAC7.html)
IT (1) IT1041425B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907426A1 (de) * 1979-02-26 1981-02-12 Wabco Fahrzeugbremsen Gmbh Zweikreis-druckmittelbremsanlage mit lastabhaengiger regelung fuer kraftfahrzeuge
US4553788A (en) * 1984-06-29 1985-11-19 Smith Frank R Automatic air brake control
DE3714950C1 (en) * 1987-05-06 1988-12-08 Graubremse Gmbh Connecting control valve for antilock airbrake systems
IT1217661B (it) * 1988-05-20 1990-03-30 Bendix Italia Spa Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoli
JPH0727256Y2 (ja) * 1989-07-05 1995-06-21 株式会社ナブコ 圧力制御弁
US7913828B2 (en) * 2008-02-25 2011-03-29 GM Global Technology Operations LLC Clutch with dual area piston and independent pressure control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420256A (en) * 1966-02-21 1969-01-07 Berg Mfg & Sales Co Reducing valve for front axle brake cylinders
DE1655299C3 (de) * 1966-10-18 1974-07-18 Alfred Teves Gmbh, 6000 Frankfurt Lastabhängig arbeitender Bremsdruckregler für eine druckmittetbetätigbare Fahrzeug-Bremsanlage, insbesondere eine Kraftfahrzeug-Bremsanlage
US3404922A (en) * 1967-03-23 1968-10-08 Bendix Westinghouse Automotive Brake balancing valve with brake tare compensating means
DE1802370A1 (de) * 1967-10-27 1969-07-17 Autobrzdy Narodni Podnik Ventil zur Regulierung des Bremsdruckes in Druckluftbremsanlagen
US3503657A (en) * 1969-01-27 1970-03-31 Bendix Corp Dualratio load sensing proportioning valve
US3649084A (en) * 1969-10-13 1972-03-14 Kelsey Hayes Co Load controlled brake proportioning valve
DE1958398C3 (de) * 1969-11-21 1975-04-24 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuerventil für eine Kraftfahrzeug-Zweikreisbremsanlage
US3653721A (en) * 1970-07-27 1972-04-04 Berg Mfg & Sales Co Variable front axle valve
US3769997A (en) * 1972-07-03 1973-11-06 Wagner Electric Corp Control valve
US3967861A (en) * 1974-05-10 1976-07-06 Sumitomo Electric Industries, Ltd. Fluid pressure regulating valve for vehicle braking systems
GB1524190A (en) * 1975-01-31 1978-09-06 Automotive Prod Co Ltd Valve devices for use in liquid pressure braking systems of vehicles

Also Published As

Publication number Publication date
FR2319517A1 (fr) 1977-02-25
FR2319517B1 (cg-RX-API-DMAC7.html) 1979-09-07
DE2633894A1 (de) 1977-02-03
DE7623763U1 (de) 1978-07-06
IT1041425B (it) 1980-01-10
US4092047A (en) 1978-05-30

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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