GB1457434A - - Google Patents

Info

Publication number
GB1457434A
GB1457434A GB5696473A GB5696473A GB1457434A GB 1457434 A GB1457434 A GB 1457434A GB 5696473 A GB5696473 A GB 5696473A GB 5696473 A GB5696473 A GB 5696473A GB 1457434 A GB1457434 A GB 1457434A
Authority
GB
United Kingdom
Prior art keywords
trailer
pressure
valve
pipe
source
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
GB5696473A
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.)
WABCO WESTINGHOUSE BRAKING SYS
Original Assignee
WABCO WESTINGHOUSE BRAKING SYS
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 BRAKING SYS filed Critical WABCO WESTINGHOUSE BRAKING SYS
Publication of GB1457434A publication Critical patent/GB1457434A/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
    • 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
    • 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
    • B60T15/24—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 controlled by three fluid pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
GB5696473A 1972-12-08 1973-12-07 Expired GB1457434A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243766A FR2209685B1 (de) 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
GB1457434A true GB1457434A (de) 1976-12-01

Family

ID=9108413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5696473A Expired GB1457434A (de) 1972-12-08 1973-12-07

Country Status (3)

Country Link
FR (1) FR2209685B1 (de)
GB (1) GB1457434A (de)
IT (1) IT999919B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112677947A (zh) * 2021-03-11 2021-04-20 天津所托瑞安汽车科技有限公司 一种比例继动阀及气压线控制动系统
US11511716B2 (en) 2019-06-12 2022-11-29 Bendix Commercial Vehicle Systems Llc EBS tractor control line to trailer system to improve transmission timing for an air brake system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU37088B (en) * 1974-09-27 1984-08-31 Graubremse Gmbh Trailer braking valve of a pneumatic two-circuit braking system
DE2810850A1 (de) * 1978-03-13 1979-10-18 Wabco Fahrzeugbremsen Gmbh Anhaenger-bremsventil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511716B2 (en) 2019-06-12 2022-11-29 Bendix Commercial Vehicle Systems Llc EBS tractor control line to trailer system to improve transmission timing for an air brake system
CN112677947A (zh) * 2021-03-11 2021-04-20 天津所托瑞安汽车科技有限公司 一种比例继动阀及气压线控制动系统
CN112677947B (zh) * 2021-03-11 2021-05-18 天津所托瑞安汽车科技有限公司 一种比例继动阀及气压线控制动系统

Also Published As

Publication number Publication date
FR2209685A1 (de) 1974-07-05
IT999919B (it) 1976-03-10
FR2209685B1 (de) 1977-08-05

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Legal Events

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