JPS5546900B2 - - Google Patents
Info
- Publication number
- JPS5546900B2 JPS5546900B2 JP198777A JP198777A JPS5546900B2 JP S5546900 B2 JPS5546900 B2 JP S5546900B2 JP 198777 A JP198777 A JP 198777A JP 198777 A JP198777 A JP 198777A JP S5546900 B2 JPS5546900 B2 JP S5546900B2
- Authority
- JP
- Japan
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
- Regulating Braking Force (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/650,297 US4025126A (en) | 1976-01-19 | 1976-01-19 | Brake control valve device with movable control reservoir charging valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5288912A JPS5288912A (en) | 1977-07-26 |
| JPS5546900B2 true JPS5546900B2 (enExample) | 1980-11-27 |
Family
ID=24608306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP198777A Granted JPS5288912A (en) | 1976-01-19 | 1977-01-13 | Brake control valve |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4025126A (enExample) |
| JP (1) | JPS5288912A (enExample) |
| BR (1) | BR7700184A (enExample) |
| CA (1) | CA1042487A (enExample) |
| GB (1) | GB1518918A (enExample) |
| MX (1) | MX143972A (enExample) |
| ZA (1) | ZA764094B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125294A (en) * | 1977-11-09 | 1978-11-14 | Westinghouse Air Brake Company | Fluid pressure control valve device arranged for fail-safe operation |
| US4163587A (en) * | 1977-12-08 | 1979-08-07 | Wabco Westinghouse | Pneumatic railway braking distributor |
| DE3127775A1 (de) * | 1981-07-14 | 1983-02-03 | Knorr-Bremse GmbH, 8000 München | "betriebsbremsbeschleuniger fuer schienenfahrzeug-druckluftbremsanlagen" |
| US4558907A (en) * | 1984-08-20 | 1985-12-17 | American Standard Inc. | Control valve device arranged for direct or graduated release operation |
| US4678241A (en) * | 1985-03-11 | 1987-07-07 | Nippon Air Brake Co., Ltd. | Equalizer discharge valve for a railroad car air brake system |
| US4842341A (en) * | 1988-05-12 | 1989-06-27 | General Signal Corporation | Brake pipe pressure modulating valve device |
| US4974911A (en) * | 1989-07-11 | 1990-12-04 | American Standard Inc. | Vent valve device |
| US5207482A (en) * | 1991-07-29 | 1993-05-04 | Westinghouse Air Brake Company | Vent valve device having disabling means |
| DE10149847A1 (de) * | 2001-10-10 | 2003-04-17 | Continental Teves Ag & Co Ohg | Bremssystem mit einem Filter, welcher bei niedrigen Temperaturen überbrückbar ist |
| US8123309B2 (en) * | 2007-10-23 | 2012-02-28 | New York Air Brake Corporation | Dual seal brake control valve |
| US9333959B2 (en) * | 2012-04-03 | 2016-05-10 | Wabtec Holding Corp. | Brake cylinder maintaining valve |
| US9925969B2 (en) | 2016-03-07 | 2018-03-27 | Westinghouse Air Brake Technologies Corporation | Cut-off valve and hot wheel protection valve arrangement |
| WO2017155934A1 (en) * | 2016-03-07 | 2017-09-14 | Westinghouse Air Brake Technologies Corporation | Brake cylinder maintaining valve |
| US10647309B2 (en) | 2017-12-08 | 2020-05-12 | Westinghouse Air Brake Technologies Corporation | Quick Service Limiting Valve |
| AT521879B1 (de) * | 2018-10-16 | 2021-11-15 | Siemens Mobility Austria Gmbh | Pneumatische Bremse für ein Schienenfahrzeug |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US141685A (en) * | 1873-08-12 | Improvement in valve devices for fluid-brakes | ||
| US1919423A (en) * | 1931-10-16 | 1933-07-25 | Westinghouse Air Brake Co | Fluid pressure brake |
| US2457578A (en) * | 1944-05-31 | 1948-12-28 | Westinghouse Air Brake Co | Choke fitting |
| US2992861A (en) * | 1959-04-27 | 1961-07-18 | Westinghouse Air Brake Co | Brake controlling valve device |
| US3639010A (en) * | 1969-12-15 | 1972-02-01 | Westinghouse Air Brake Co | Fluid pressure and dynamic brake interlock valve with variable load control |
-
1976
- 1976-01-19 US US05/650,297 patent/US4025126A/en not_active Expired - Lifetime
- 1976-07-09 ZA ZA764094A patent/ZA764094B/xx unknown
- 1976-11-04 MX MX166885A patent/MX143972A/es unknown
-
1977
- 1977-01-11 CA CA269,444A patent/CA1042487A/en not_active Expired
- 1977-01-12 BR BR7700184A patent/BR7700184A/pt unknown
- 1977-01-13 JP JP198777A patent/JPS5288912A/ja active Granted
- 1977-01-19 GB GB2166/77A patent/GB1518918A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| MX143972A (es) | 1981-08-12 |
| US4025126A (en) | 1977-05-24 |
| ZA764094B (en) | 1977-06-29 |
| CA1042487A (en) | 1978-11-14 |
| JPS5288912A (en) | 1977-07-26 |
| GB1518918A (en) | 1978-07-26 |
| BR7700184A (pt) | 1977-09-06 |