GB2168758B - Manual release means for a brake - Google Patents

Manual release means for a brake

Info

Publication number
GB2168758B
GB2168758B GB08530331A GB8530331A GB2168758B GB 2168758 B GB2168758 B GB 2168758B GB 08530331 A GB08530331 A GB 08530331A GB 8530331 A GB8530331 A GB 8530331A GB 2168758 B GB2168758 B GB 2168758B
Authority
GB
United Kingdom
Prior art keywords
brake
release means
manual release
manual
release
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
GB08530331A
Other languages
English (en)
Other versions
GB2168758A (en
GB8530331D0 (en
Inventor
Albert A Mckay
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 Ltd
Original Assignee
Wabco 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 Wabco Ltd filed Critical Wabco Ltd
Publication of GB8530331D0 publication Critical patent/GB8530331D0/en
Publication of GB2168758A publication Critical patent/GB2168758A/en
Application granted granted Critical
Publication of GB2168758B publication Critical patent/GB2168758B/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
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/085—Spring loaded brake actuators
    • B60T17/086—Spring loaded brake actuators with emergency release device

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
GB08530331A 1984-12-24 1985-12-09 Manual release means for a brake Expired GB2168758B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/686,051 US4552056A (en) 1984-12-24 1984-12-24 Manual release and automatic reset arrangement for spring-applied/air-released brake

Publications (3)

Publication Number Publication Date
GB8530331D0 GB8530331D0 (en) 1986-01-22
GB2168758A GB2168758A (en) 1986-06-25
GB2168758B true GB2168758B (en) 1987-11-11

Family

ID=24754704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08530331A Expired GB2168758B (en) 1984-12-24 1985-12-09 Manual release means for a brake

Country Status (7)

Country Link
US (1) US4552056A (cg-RX-API-DMAC10.html)
JP (1) JPS61157459A (cg-RX-API-DMAC10.html)
AU (1) AU569185B2 (cg-RX-API-DMAC10.html)
CA (1) CA1260515A (cg-RX-API-DMAC10.html)
GB (1) GB2168758B (cg-RX-API-DMAC10.html)
SE (1) SE8505952L (cg-RX-API-DMAC10.html)
ZA (1) ZA859835B (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62227847A (ja) * 1986-03-28 1987-10-06 Nippon Air Brake Co Ltd ばねブレ−キシリンダ
NO158552C (no) * 1986-04-04 1988-09-28 Skarpenord Control Systems As Enkeltvirkende hydraulisk aktuator for uttak av lagret fjaerenergi.
SE454428B (sv) * 1986-09-08 1988-05-02 Sab Nife Ab Lasringsanordning i fjederbromsaktuator for att avbryta och automatiskt ateruppretta arbetsfunktionen
US4793449A (en) * 1987-10-28 1988-12-27 Thrall Car Manufacturing Company Railraod truck braking system
DE19512997C1 (de) * 1995-04-06 1996-11-07 Knorr Bremse Systeme Betätigungsvorrichtung für Bremsgeräte von Schienenfahrzeugen
US5984425A (en) * 1998-01-22 1999-11-16 Wacker Corporation Spring applied/hydraulically released braking system employing self-resetting override valve
US6105738A (en) * 1998-02-12 2000-08-22 Inventio Ag Elevator brake
US7926628B2 (en) * 2008-06-12 2011-04-19 Wabtec Holding Corp. Spring-applied parking brake with manual release and reapply
US8082645B2 (en) * 2008-12-08 2011-12-27 Wabtec Holding Corp. Rotary manual release
US9163647B2 (en) * 2009-11-05 2015-10-20 Parker-Hannifin Corporation Compact force multiplying pneumatic actuator
DE102011119998A1 (de) 2011-12-02 2013-06-06 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Federspeicherbremszylinder mit Notlöseeinrichtung
US9701294B2 (en) * 2015-08-25 2017-07-11 Bendix Spicer Foundation Brake Llc Pull style double diaphragm spring brake actuator
CN108944991B (zh) * 2018-08-15 2024-07-19 眉山中车制动科技股份有限公司 一种低缓解压力停放缸
EP4059792B1 (en) * 2021-03-15 2024-03-27 ZF CV Systems Europe BV Spring brake actuator for use in a vehicle, and use of a disc spring therein

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136227A (en) * 1960-08-29 1964-06-09 Rockwell Standard Co Brake operating mechanism
US4080875A (en) * 1975-07-24 1978-03-28 Alexandr Ivanovich Repolovsky Vehicle braking means
GB1546800A (en) * 1975-12-17 1979-05-31 Westinghouse Brake & Signal Spring-force applying actuators
US4364305A (en) * 1980-06-09 1982-12-21 Wabco Westinghouse, S.A. Brake cylinder device combining a pneumatically-applied service brake and a spring-applied parking brake
FR2492330A1 (fr) * 1980-10-21 1982-04-23 Wabco Westinghouse Cylindre de frein a deux pistons
US4361078A (en) * 1981-03-16 1982-11-30 Wabco Ltd. Hydraulic brake actuator having spring-applied back-up brake with manual release means

Also Published As

Publication number Publication date
ZA859835B (en) 1986-10-29
AU569185B2 (en) 1988-01-21
JPH0356227B2 (cg-RX-API-DMAC10.html) 1991-08-27
GB2168758A (en) 1986-06-25
SE8505952L (sv) 1986-06-25
AU5109385A (en) 1986-07-03
SE8505952D0 (sv) 1985-12-16
GB8530331D0 (en) 1986-01-22
JPS61157459A (ja) 1986-07-17
CA1260515A (en) 1989-09-26
US4552056A (en) 1985-11-12

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Legal Events

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