BR7704109A - Dispositivo de valvula de freio de emergencia para veiculos ferroviarios - Google Patents
Dispositivo de valvula de freio de emergencia para veiculos ferroviariosInfo
- Publication number
- BR7704109A BR7704109A BR7704109A BR7704109A BR7704109A BR 7704109 A BR7704109 A BR 7704109A BR 7704109 A BR7704109 A BR 7704109A BR 7704109 A BR7704109 A BR 7704109A BR 7704109 A BR7704109 A BR 7704109A
- Authority
- BR
- Brazil
- Prior art keywords
- valve device
- brake valve
- emergency brake
- rail vehicles
- vehicles
- 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
- 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
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/700,383 US4014580A (en) | 1976-06-28 | 1976-06-28 | Emergency brake valve device for railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7704109A true BR7704109A (pt) | 1978-03-28 |
Family
ID=24813284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7704109A BR7704109A (pt) | 1976-06-28 | 1977-06-24 | Dispositivo de valvula de freio de emergencia para veiculos ferroviarios |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4014580A (pt) |
| JP (1) | JPS532810A (pt) |
| BR (1) | BR7704109A (pt) |
| CA (1) | CA1049073A (pt) |
| ZA (1) | ZA767007B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103977A (en) * | 1976-07-26 | 1978-08-01 | Westinghouse Brake & Signal Co. Ltd. | Vehicle braking control valve apparatus for quick service operation |
| JPS63175465U (pt) * | 1987-03-03 | 1988-11-14 | ||
| DE3813417C3 (de) * | 1988-04-21 | 1997-04-03 | Grau Gmbh | Anhängersteuerventil für Kraftfahrzeugbremsanlagen mit einem über eine Kraftdifferenz schaltbaren, im Gehäuse des Anhängersteuerventils integrierten Absperrventil |
| US5322353A (en) * | 1993-02-04 | 1994-06-21 | Midland Brake, Inc. | Valve assembly for a vehicle air brake system |
| US5501513A (en) * | 1994-11-15 | 1996-03-26 | New York Air Brake Corporation | Emergency vent valve |
| US5451099A (en) * | 1994-12-28 | 1995-09-19 | Westinghouse Air Brake Company | Railway brake pipe bracket access plate |
| US6318812B1 (en) | 2000-09-13 | 2001-11-20 | New York Air Brake Corporation | Vent valve for electropneumatic brake control valve |
| US8919892B2 (en) * | 2007-11-08 | 2014-12-30 | New York Air Brake Corporation | Brake pipe vent valve for locomotive brake system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417209A (en) * | 1945-03-23 | 1947-03-11 | Westinghouse Air Brake Co | Brake control apparatus |
| US2830851A (en) * | 1953-05-28 | 1958-04-15 | Westinghouse Air Brake Co | Fluid pressure brake apparatus |
| US2926965A (en) * | 1956-02-27 | 1960-03-01 | Westinghouse Air Brake Co | Fluid pressure brake apparatus |
| US3160446A (en) * | 1961-10-30 | 1964-12-08 | Westinghouse Air Brake Co | Railway brake control valve device |
| US3716276A (en) * | 1971-10-27 | 1973-02-13 | Westinghouse Air Brake Co | Quick service valve device |
-
1976
- 1976-06-28 US US05/700,383 patent/US4014580A/en not_active Expired - Lifetime
- 1976-11-23 ZA ZA767007A patent/ZA767007B/xx unknown
-
1977
- 1977-04-19 CA CA77276487A patent/CA1049073A/en not_active Expired
- 1977-06-24 BR BR7704109A patent/BR7704109A/pt unknown
- 1977-06-27 JP JP7565877A patent/JPS532810A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS563819B2 (pt) | 1981-01-27 |
| JPS532810A (en) | 1978-01-12 |
| US4014580A (en) | 1977-03-29 |
| ZA767007B (en) | 1977-10-26 |
| CA1049073A (en) | 1979-02-20 |
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