GB2145485B - Releasing spring-applied parking brake by service brake pressure - Google Patents

Releasing spring-applied parking brake by service brake pressure

Info

Publication number
GB2145485B
GB2145485B GB08322737A GB8322737A GB2145485B GB 2145485 B GB2145485 B GB 2145485B GB 08322737 A GB08322737 A GB 08322737A GB 8322737 A GB8322737 A GB 8322737A GB 2145485 B GB2145485 B GB 2145485B
Authority
GB
United Kingdom
Prior art keywords
releasing spring
applied parking
parking brake
brake pressure
service brake
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
GB08322737A
Other versions
GB8322737D0 (en
GB2145485A (en
Inventor
Ivor Henry Bull
John Dale Coleman
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB08322737A priority Critical patent/GB2145485B/en
Publication of GB8322737D0 publication Critical patent/GB8322737D0/en
Priority to IN666/DEL/84A priority patent/IN161159B/en
Priority to ZA846466A priority patent/ZA846466B/en
Publication of GB2145485A publication Critical patent/GB2145485A/en
Application granted granted Critical
Publication of GB2145485B publication Critical patent/GB2145485B/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
    • 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
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/38—Brakes applied by springs or weights and released by compressed air
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
GB08322737A 1983-08-24 1983-08-24 Releasing spring-applied parking brake by service brake pressure Expired GB2145485B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08322737A GB2145485B (en) 1983-08-24 1983-08-24 Releasing spring-applied parking brake by service brake pressure
IN666/DEL/84A IN161159B (en) 1983-08-24 1984-08-18
ZA846466A ZA846466B (en) 1983-08-24 1984-08-20 Vehicle brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08322737A GB2145485B (en) 1983-08-24 1983-08-24 Releasing spring-applied parking brake by service brake pressure

Publications (3)

Publication Number Publication Date
GB8322737D0 GB8322737D0 (en) 1983-09-28
GB2145485A GB2145485A (en) 1985-03-27
GB2145485B true GB2145485B (en) 1987-08-05

Family

ID=10547786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322737A Expired GB2145485B (en) 1983-08-24 1983-08-24 Releasing spring-applied parking brake by service brake pressure

Country Status (3)

Country Link
GB (1) GB2145485B (en)
IN (1) IN161159B (en)
ZA (1) ZA846466B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11186262B2 (en) 2018-10-11 2021-11-30 Bendix Commercial Vehicle Systems Llc System and method for controlling compounding in a brake actuator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1184953B (en) * 1985-05-24 1987-10-28 Wabco Westinghouse Spa SAFETY DEVICE FOR PNEUMATIC BRAKING CYLINDERS WITH PARKING BRAKING SECTION FOR RAILWAY VEHICLES
US6264291B1 (en) * 1999-09-30 2001-07-24 Alliedsignal Truck Brake System, Co. Spring brake actuator with integral biased double check valve for anti-compounding and roll-back protection
DE102008033288B4 (en) 2008-07-11 2010-04-15 Siemens Aktiengesellschaft Air supply of a spring brake from at least two reserve compressed air tanks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954304A (en) * 1974-06-17 1976-05-04 General Signal Corporation Emergency and handbrake control system
GB1598608A (en) * 1975-06-27 1981-09-23 Bendix Westinghouse Ltd Vehicle braking apparatus
US4042281A (en) * 1976-04-15 1977-08-16 Wagner Electric Corporation Service and emergency trailer valve
GB2040374A (en) * 1978-12-27 1980-08-28 Norton D R Emergency braking system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11186262B2 (en) 2018-10-11 2021-11-30 Bendix Commercial Vehicle Systems Llc System and method for controlling compounding in a brake actuator

Also Published As

Publication number Publication date
ZA846466B (en) 1985-05-29
IN161159B (en) 1987-10-10
GB8322737D0 (en) 1983-09-28
GB2145485A (en) 1985-03-27

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Legal Events

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