ZA859835B - Manual release and automatic reset arrangement for spring-applied air-released brake - Google Patents
Manual release and automatic reset arrangement for spring-applied air-released brakeInfo
- Publication number
- ZA859835B ZA859835B ZA859835A ZA859835A ZA859835B ZA 859835 B ZA859835 B ZA 859835B ZA 859835 A ZA859835 A ZA 859835A ZA 859835 A ZA859835 A ZA 859835A ZA 859835 B ZA859835 B ZA 859835B
- Authority
- ZA
- South Africa
- Prior art keywords
- spring
- manual release
- automatic reset
- applied air
- released brake
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
ZA859835B true ZA859835B (en) | 1986-10-29 |
Family
ID=24754704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA859835A ZA859835B (en) | 1984-12-24 | 1985-12-23 | Manual release and automatic reset arrangement for spring-applied air-released brake |
Country Status (7)
Country | Link |
---|---|
US (1) | US4552056A (ja) |
JP (1) | JPS61157459A (ja) |
AU (1) | AU569185B2 (ja) |
CA (1) | CA1260515A (ja) |
GB (1) | GB2168758B (ja) |
SE (1) | SE8505952L (ja) |
ZA (1) | ZA859835B (ja) |
Families Citing this family (14)
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 |
KR101764114B1 (ko) * | 2009-11-05 | 2017-08-02 | 파커-한니핀 코포레이션 | 컴팩트한 힘 증배 공압 액추에이터 |
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 |
CN108944991A (zh) * | 2018-08-15 | 2018-12-07 | 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)
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 |
-
1984
- 1984-12-24 US US06/686,051 patent/US4552056A/en not_active Expired - Lifetime
-
1985
- 1985-12-05 CA CA000496895A patent/CA1260515A/en not_active Expired
- 1985-12-09 GB GB08530331A patent/GB2168758B/en not_active Expired
- 1985-12-11 AU AU51093/85A patent/AU569185B2/en not_active Ceased
- 1985-12-16 SE SE8505952A patent/SE8505952L/xx not_active Application Discontinuation
- 1985-12-23 ZA ZA859835A patent/ZA859835B/xx unknown
- 1985-12-24 JP JP60289543A patent/JPS61157459A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61157459A (ja) | 1986-07-17 |
US4552056A (en) | 1985-11-12 |
SE8505952D0 (sv) | 1985-12-16 |
CA1260515A (en) | 1989-09-26 |
JPH0356227B2 (ja) | 1991-08-27 |
AU569185B2 (en) | 1988-01-21 |
GB2168758A (en) | 1986-06-25 |
GB8530331D0 (en) | 1986-01-22 |
GB2168758B (en) | 1987-11-11 |
SE8505952L (sv) | 1986-06-25 |
AU5109385A (en) | 1986-07-03 |
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