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IT1132290B - BRAKE VALVE FOR TWO-PIPE TRAILERS AND WORKING ACCORDING TO THE LOAD - Google Patents

BRAKE VALVE FOR TWO-PIPE TRAILERS AND WORKING ACCORDING TO THE LOAD

Info

Publication number
IT1132290B
IT1132290B IT23881/80A IT2388180A IT1132290B IT 1132290 B IT1132290 B IT 1132290B IT 23881/80 A IT23881/80 A IT 23881/80A IT 2388180 A IT2388180 A IT 2388180A IT 1132290 B IT1132290 B IT 1132290B
Authority
IT
Italy
Prior art keywords
load
brake valve
working according
trailers
pipe
Prior art date
Application number
IT23881/80A
Other languages
Italian (it)
Other versions
IT8023881A0 (en
Inventor
Hans Gruner
Wolfgang Muller
Original Assignee
Graubremse 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
Priority claimed from DE19792931365 external-priority patent/DE2931365C2/en
Priority claimed from DE19803006800 external-priority patent/DE3006800C2/en
Application filed by Graubremse Gmbh filed Critical Graubremse Gmbh
Publication of IT8023881A0 publication Critical patent/IT8023881A0/en
Application granted granted Critical
Publication of IT1132290B publication Critical patent/IT1132290B/en

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
    • B60T8/1818—Lever mechanism
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
IT23881/80A 1979-08-02 1980-08-01 BRAKE VALVE FOR TWO-PIPE TRAILERS AND WORKING ACCORDING TO THE LOAD IT1132290B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792931365 DE2931365C2 (en) 1979-08-02 1979-08-02 Load-dependent dual-line trailer emergency valve
DE19803006800 DE3006800C2 (en) 1980-02-23 1980-02-23 Load-dependent dual-line trailer emergency valve

Publications (2)

Publication Number Publication Date
IT8023881A0 IT8023881A0 (en) 1980-08-01
IT1132290B true IT1132290B (en) 1986-07-02

Family

ID=25780313

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23881/80A IT1132290B (en) 1979-08-02 1980-08-01 BRAKE VALVE FOR TWO-PIPE TRAILERS AND WORKING ACCORDING TO THE LOAD

Country Status (3)

Country Link
FR (1) FR2462315B1 (en)
GB (1) GB2056605B (en)
IT (1) IT1132290B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1182587B (en) * 1985-10-02 1987-10-05 Magneti Marelli Spa SERVOAUTOMODULATOR OF BRAKING FOR TRAILED VEHICLES EQUIPPED WITH A PNEUMATIC BRAKING SYSTEM
CN103085802B (en) * 2013-01-25 2014-11-05 瑞立集团瑞安汽车零部件有限公司 Trailer control valve
CN114802159B (en) * 2022-05-13 2023-07-14 中车齐齐哈尔车辆有限公司 Emergency valve

Also Published As

Publication number Publication date
GB2056605A (en) 1981-03-18
IT8023881A0 (en) 1980-08-01
FR2462315A1 (en) 1981-02-13
GB2056605B (en) 1983-10-19
FR2462315B1 (en) 1985-10-04

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