BR8006170A - Dispositivo de freio de estacionamento aplicado por molas e liberado por pressao de fluido - Google Patents
Dispositivo de freio de estacionamento aplicado por molas e liberado por pressao de fluidoInfo
- Publication number
- BR8006170A BR8006170A BR8006170A BR8006170A BR8006170A BR 8006170 A BR8006170 A BR 8006170A BR 8006170 A BR8006170 A BR 8006170A BR 8006170 A BR8006170 A BR 8006170A BR 8006170 A BR8006170 A BR 8006170A
- Authority
- BR
- Brazil
- Prior art keywords
- springs
- released
- fluid pressure
- brake device
- parking 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 Arrangements (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/080,593 US4279332A (en) | 1979-10-01 | 1979-10-01 | Manual release mechanism for spring-applied parking brake |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8006170A true BR8006170A (pt) | 1981-04-07 |
Family
ID=22158358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8006170A BR8006170A (pt) | 1979-10-01 | 1980-09-26 | Dispositivo de freio de estacionamento aplicado por molas e liberado por pressao de fluido |
Country Status (7)
Country | Link |
---|---|
US (1) | US4279332A (pt) |
JP (1) | JPS5934548B2 (pt) |
BR (1) | BR8006170A (pt) |
CA (1) | CA1145689A (pt) |
GB (1) | GB2060073B (pt) |
IT (1) | IT1129280B (pt) |
ZA (1) | ZA803283B (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4746171A (en) * | 1986-11-19 | 1988-05-24 | General Signal Corporation | Parking brake system for railway vehicles |
US4799741A (en) * | 1986-11-19 | 1989-01-24 | General Signal Corporation | Parking brake system for railway vehicles |
US4874065A (en) * | 1986-11-19 | 1989-10-17 | General Signal Corporation | Parking brake system for railway vehicles |
JPS6422236U (pt) * | 1987-07-30 | 1989-02-06 | ||
JP3659453B2 (ja) * | 1997-09-23 | 2005-06-15 | 本田技研工業株式会社 | 自動2輪車用燃料供給装置 |
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 |
AU2004201824B2 (en) * | 2000-02-24 | 2006-10-19 | Westinghouse Air Brake Technologies Corporation | Spring applied parking brake assembly having a manual quick release feature |
US6378668B1 (en) * | 2000-02-24 | 2002-04-30 | Westinghouse Air Brake Company | Spring applied parking brake assembly having a manual quick release feature |
SE522837C2 (sv) * | 2002-08-28 | 2004-03-09 | Claes Dahlstroem | Tryckluftsanläggning för ett motorfordon |
US7926628B2 (en) * | 2008-06-12 | 2011-04-19 | Wabtec Holding Corp. | Spring-applied parking brake with manual release and reapply |
US20170015536A1 (en) * | 2014-05-13 | 2017-01-19 | Mitsubishi Electric Corporation | Brake device for elevator hoist |
CN113371120B (zh) * | 2021-07-09 | 2022-10-25 | 重庆宗申创新技术研究院有限公司 | 一种驻车制动机构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791492A (en) * | 1972-05-30 | 1974-02-12 | Hydrostatic Technology Inc | Caliper brake |
GB1458391A (en) * | 1973-02-24 | 1976-12-15 | Davies Metcalfe Ltd | Spring brake unit |
US4036111A (en) * | 1973-10-25 | 1977-07-19 | Svenska Aktiebolaget Bromsregulator | Device for discontinuing and automatically restoring the operational function of a spring brake actuator |
SE383853B (sv) * | 1974-01-30 | 1976-04-05 | Bromsregulator Svenska Ab | Anordning for att uppheva och automatiskt aterstella arbetsfunktionen hos en fjederbromsaktuator |
-
1979
- 1979-10-01 US US06/080,593 patent/US4279332A/en not_active Expired - Lifetime
-
1980
- 1980-06-02 ZA ZA00803283A patent/ZA803283B/xx unknown
- 1980-09-09 CA CA000359931A patent/CA1145689A/en not_active Expired
- 1980-09-25 GB GB8030968A patent/GB2060073B/en not_active Expired
- 1980-09-26 BR BR8006170A patent/BR8006170A/pt not_active IP Right Cessation
- 1980-09-29 IT IT68499/80A patent/IT1129280B/it active
- 1980-10-01 JP JP55135925A patent/JPS5934548B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2060073B (en) | 1983-05-25 |
CA1145689A (en) | 1983-05-03 |
JPS5934548B2 (ja) | 1984-08-23 |
JPS5657562A (en) | 1981-05-20 |
IT8068499A0 (it) | 1980-09-29 |
IT1129280B (it) | 1986-06-04 |
ZA803283B (en) | 1981-05-27 |
GB2060073A (en) | 1981-04-29 |
US4279332A (en) | 1981-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19950926 |