CH612385A5 - - Google Patents
Info
- Publication number
- CH612385A5 CH612385A5 CH1689575A CH1689575A CH612385A5 CH 612385 A5 CH612385 A5 CH 612385A5 CH 1689575 A CH1689575 A CH 1689575A CH 1689575 A CH1689575 A CH 1689575A CH 612385 A5 CH612385 A5 CH 612385A5
- Authority
- CH
- Switzerland
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
- B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT70801/74A IT1027218B (it) | 1974-12-31 | 1974-12-31 | Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612385A5 true CH612385A5 (it) | 1979-07-31 |
Family
ID=11314368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1689575A CH612385A5 (it) | 1974-12-31 | 1975-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3994536A (it) |
| JP (1) | JPS5939347B2 (it) |
| CH (1) | CH612385A5 (it) |
| DE (1) | DE2552494A1 (it) |
| FR (1) | FR2296553A1 (it) |
| GB (1) | GB1505760A (it) |
| IN (1) | IN155816B (it) |
| IT (1) | IT1027218B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2647283C3 (de) * | 1976-10-20 | 1979-06-07 | Knorr-Bremse Gmbh, 8000 Muenchen | Bremsbeschleuniger für Druckluftbremsen, insbesondere für Schienenfahrzeuge |
| US4775194A (en) * | 1986-06-06 | 1988-10-04 | General Signal Corporation | Pneumatically operated graduated release valve for rail vehicles |
| EP1520764B1 (de) * | 2003-09-30 | 2006-11-22 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Steuerventileinrichtung für eine indirekt wirkende Druckluftbremse eines Schienenfahrzeugs |
| GB0723862D0 (en) * | 2007-12-06 | 2008-01-16 | Knorr Bremse Rail Sys Uk Ltd | Brake system |
| US9333959B2 (en) * | 2012-04-03 | 2016-05-10 | Wabtec Holding Corp. | Brake cylinder maintaining valve |
| CN103434504B (zh) * | 2013-09-11 | 2016-08-10 | 中国北车集团大同电力机车有限责任公司 | 空气备用制动系统及制动方法 |
| RU2680921C2 (ru) * | 2013-10-30 | 2019-02-28 | Уобтек Холдинг Корп. | Распределительная клапанная система для железнодорожного транспортного средства и способ торможения железнодорожного транспортного средства с использованием распределительной клапанной системы |
| DE102014112780A1 (de) * | 2014-09-04 | 2016-03-10 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Steuerventil für selbsttätige Druckluftbremsen mit einem speziellen Ventilgehäuse |
| US9925969B2 (en) | 2016-03-07 | 2018-03-27 | Westinghouse Air Brake Technologies Corporation | Cut-off valve and hot wheel protection valve arrangement |
| US10059320B2 (en) | 2017-01-25 | 2018-08-28 | Westinghouse Air Brake Technologies Corporation | Automatic retainer valve |
| US10647309B2 (en) | 2017-12-08 | 2020-05-12 | Westinghouse Air Brake Technologies Corporation | Quick Service Limiting Valve |
| CN107953874A (zh) * | 2017-12-22 | 2018-04-24 | 易孝威 | 一种用于气刹车的电控紧急刹车系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2039732A (en) * | 1931-10-08 | 1936-05-05 | Westinghouse Air Brake Co | Fluid pressure brake |
| US2367604A (en) * | 1943-03-23 | 1945-01-16 | Westinghouse Air Brake Co | Fluid pressure brake |
| FR1147692A (fr) * | 1955-04-14 | 1957-11-28 | Knorr Bremse Gmbh | Frein à air comprimé pour véhicules sur rail, lourds et rapides |
| US2923577A (en) * | 1956-07-27 | 1960-02-02 | Westinghouse Air Brake Co | Fluid pressure brake apparatus with improved charging control of auxiliary and control reservoirs |
-
1974
- 1974-12-31 IT IT70801/74A patent/IT1027218B/it active
-
1975
- 1975-10-20 GB GB43034/75A patent/GB1505760A/en not_active Expired
- 1975-11-22 DE DE19752552494 patent/DE2552494A1/de not_active Ceased
- 1975-12-30 CH CH1689575A patent/CH612385A5/xx not_active IP Right Cessation
- 1975-12-30 US US05/645,319 patent/US3994536A/en not_active Expired - Lifetime
- 1975-12-31 IN IN2434/CAL/75A patent/IN155816B/en unknown
- 1975-12-31 FR FR7540205A patent/FR2296553A1/fr active Granted
-
1976
- 1976-01-05 JP JP51000411A patent/JPS5939347B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN155816B (it) | 1985-03-09 |
| FR2296553B1 (it) | 1979-07-27 |
| DE2552494A1 (de) | 1976-07-15 |
| JPS5939347B2 (ja) | 1984-09-22 |
| IT1027218B (it) | 1978-11-20 |
| US3994536A (en) | 1976-11-30 |
| JPS51119474A (en) | 1976-10-20 |
| GB1505760A (en) | 1978-03-30 |
| FR2296553A1 (fr) | 1976-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |