GB2003566B - Variable load-dependent valve apparatus for compressed air vehicle braking systems - Google Patents

Variable load-dependent valve apparatus for compressed air vehicle braking systems

Info

Publication number
GB2003566B
GB2003566B GB7835544A GB7835544A GB2003566B GB 2003566 B GB2003566 B GB 2003566B GB 7835544 A GB7835544 A GB 7835544A GB 7835544 A GB7835544 A GB 7835544A GB 2003566 B GB2003566 B GB 2003566B
Authority
GB
United Kingdom
Prior art keywords
compressed air
air vehicle
vehicle braking
valve apparatus
variable load
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
GB7835544A
Other versions
GB2003566A (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.)
Wabco Westinghouse GmbH Germany
Original Assignee
Wabco Westinghouse GmbH Germany
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 Wabco Westinghouse GmbH Germany filed Critical Wabco Westinghouse GmbH Germany
Publication of GB2003566A publication Critical patent/GB2003566A/en
Application granted granted Critical
Publication of GB2003566B publication Critical patent/GB2003566B/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
    • B60T8/1825—Means for changing the diaphragm area submitted to pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (AREA)
GB7835544A 1977-09-05 1978-09-04 Variable load-dependent valve apparatus for compressed air vehicle braking systems Expired GB2003566B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2739884A DE2739884B2 (en) 1977-09-05 1977-09-05 Load-dependent braking force control device for motor vehicle and trailer vehicle braking systems that can be actuated by compressed air

Publications (2)

Publication Number Publication Date
GB2003566A GB2003566A (en) 1979-03-14
GB2003566B true GB2003566B (en) 1982-02-10

Family

ID=6018123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7835544A Expired GB2003566B (en) 1977-09-05 1978-09-04 Variable load-dependent valve apparatus for compressed air vehicle braking systems

Country Status (13)

Country Link
JP (1) JPS5449465A (en)
AT (1) AT376938B (en)
DE (1) DE2739884B2 (en)
ES (1) ES473057A1 (en)
FR (1) FR2401805A1 (en)
GB (1) GB2003566B (en)
HU (1) HU187754B (en)
IT (1) IT1159716B (en)
NL (1) NL188566C (en)
PL (1) PL117384B1 (en)
SE (1) SE437243B (en)
SU (1) SU755188A3 (en)
YU (1) YU42291B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370613A1 (en) * 1976-11-13 1978-06-09 Wabco Westinghouse Gmbh Load responsive brake pressure corrector - has piston with sprung valve positioned by lever connected to suspension
DE2907425A1 (en) * 1979-02-26 1981-02-12 Wabco Fahrzeugbremsen Gmbh AUTOMATIC LOAD-RELATED BRAKE FORCE CONTROL DEVICE
IT1121392B (en) * 1979-06-14 1986-04-02 Magneti Marelli Spa PNEUMATIC PRESSURE REGULATOR ACTING IN THE BRAKING ELEMENTS OF VEHICLES ACCORDING TO THE LOAD
DE2933569A1 (en) * 1979-08-18 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Membrane support for brake servo cylinder - has insert disc with profiled ribs for rolling support
DE3026252C2 (en) * 1980-07-11 1983-12-08 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Load-dependent braking force control device
DE3173719D1 (en) * 1980-10-01 1986-03-20 Bendix Ltd Variable pressure ratio valve
DE3209248C2 (en) * 1982-03-13 1987-11-12 Graubremse Gmbh, 6900 Heidelberg Load-dependent brake force regulator for commercial vehicles
DE3343612A1 (en) * 1983-12-02 1985-06-13 Alfred Teves Gmbh, 6000 Frankfurt Brake pressure control unit
DE3344839C2 (en) * 1983-12-12 1995-01-26 Wabco Vermoegensverwaltung Load-dependent brake force regulator for compressed air-operated motor vehicle or trailer vehicle brake systems
DE3344838C2 (en) * 1983-12-12 1995-02-02 Wabco Vermoegensverwaltung Load-dependent brake force regulator for compressed air-operated motor vehicle or trailer vehicle brake systems
JPS63168243U (en) * 1987-04-22 1988-11-01
JPH0329560Y2 (en) * 1987-04-22 1991-06-24
JPS63168241U (en) * 1987-04-22 1988-11-01
GB8828132D0 (en) * 1988-12-02 1989-01-05 Bendix Ltd Variable pressure ratio relay valve
JPH0491244U (en) * 1990-12-25 1992-08-10
JPH0491245U (en) * 1990-12-25 1992-08-10
JPH0612746U (en) * 1992-07-22 1994-02-18 三菱重工業株式会社 Combustion chamber of a sub-chamber internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1457063A (en) * 1965-04-30 1966-10-28 Westinghouse Bremsen Apparate Load-dependent braking force regulator, especially for vehicles
DE1903481B2 (en) * 1968-01-29 1974-03-21 Clayton Dewandre Co. Ltd., Lincoln (Grossbritannien) Load-dependent brake pressure regulators for vehicles, in particular motor vehicles
US3936097A (en) * 1973-05-30 1976-02-03 Jidosha Kiki Co., Ltd. Relay valve combined with a load-sensing proportion valve
JPS5228193B2 (en) * 1973-11-28 1977-07-25
DE2643296B2 (en) * 1976-09-25 1979-01-11 Wabco Westinghouse Gmbh, 3000 Hannover Load-dependent braking force control device
FR2365467A1 (en) * 1976-09-25 1978-04-21 Wabco Westinghouse Gmbh Trailer braking force regulator - has piston to operate regulator and relay valves connected to second piston which operates relief valve
DE2824459A1 (en) * 1978-06-03 1979-12-13 Bosch Gmbh Robert LOAD DEPENDENT BRAKE FORCE REGULATOR
DE2836284A1 (en) * 1978-08-18 1980-03-06 Knorr Bremse Gmbh COMPRESSED AIR BRAKE DEVICE FOR VEHICLES, IN PARTICULAR ROAD VEHICLES

Also Published As

Publication number Publication date
YU42291B (en) 1988-08-31
SE437243B (en) 1985-02-18
ES473057A1 (en) 1979-04-01
SE7808878L (en) 1979-03-06
GB2003566A (en) 1979-03-14
HU187754B (en) 1986-02-28
JPS6228021B2 (en) 1987-06-18
SU755188A3 (en) 1980-08-07
JPS5449465A (en) 1979-04-18
NL188566B (en) 1992-03-02
YU209978A (en) 1983-06-30
PL209186A1 (en) 1979-06-04
NL7809009A (en) 1979-03-07
DE2739884B2 (en) 1979-12-13
IT1159716B (en) 1987-03-04
ATA554378A (en) 1984-06-15
PL117384B1 (en) 1981-07-31
NL188566C (en) 1992-08-03
AT376938B (en) 1985-01-25
DE2739884A1 (en) 1979-03-15
FR2401805A1 (en) 1979-03-30
FR2401805B1 (en) 1983-04-01
IT7868326A0 (en) 1978-06-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980903