CA1042958A - Rail vehicle braking system - Google Patents
Rail vehicle braking systemInfo
- Publication number
- CA1042958A CA1042958A CA247,900A CA247900A CA1042958A CA 1042958 A CA1042958 A CA 1042958A CA 247900 A CA247900 A CA 247900A CA 1042958 A CA1042958 A CA 1042958A
- Authority
- CA
- Canada
- Prior art keywords
- valve means
- brake pipe
- pressure
- valve
- coupled
- Prior art date
- 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
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 238000013022 venting Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000007600 charging Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 4
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13016/75A GB1496706A (en) | 1975-03-27 | 1975-03-27 | Pressure gradient reaction valve arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042958A true CA1042958A (en) | 1978-11-21 |
Family
ID=10015289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,900A Expired CA1042958A (en) | 1975-03-27 | 1976-03-15 | Rail vehicle braking system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4043606A (en:Method) |
| CA (1) | CA1042958A (en:Method) |
| DE (1) | DE2612648A1 (en:Method) |
| GB (1) | GB1496706A (en:Method) |
| IN (1) | IN146688B (en:Method) |
| ZA (1) | ZA761444B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638276A (en) * | 1995-06-09 | 1997-06-10 | Westinghouse Air Brake Company | Microprocessor based system and method for regulating a railroad car brake pipe pressure |
| US5747685A (en) * | 1995-07-20 | 1998-05-05 | Westinghouse Air Brake Company | Automated terminal test procedure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969812A (en) * | 1930-09-06 | 1934-08-14 | Westinghouse Air Brake Co | Quick action valve |
| US1993940A (en) * | 1931-06-26 | 1935-03-12 | Knorr Bremse Ag | Brake pipe vent valve device |
| GB1280263A (en) * | 1970-03-19 | 1972-07-05 | Westinghouse Brake & Signal | Brake control valve apparatus |
| GB1475677A (en) * | 1973-10-13 | 1977-06-01 | Westinghouse Brake & Signal | Rail vehicle braking system |
-
1975
- 1975-03-27 GB GB13016/75A patent/GB1496706A/en not_active Expired
-
1976
- 1976-03-08 US US05/664,873 patent/US4043606A/en not_active Expired - Lifetime
- 1976-03-09 ZA ZA761444A patent/ZA761444B/xx unknown
- 1976-03-11 IN IN440/CAL/76A patent/IN146688B/en unknown
- 1976-03-15 CA CA247,900A patent/CA1042958A/en not_active Expired
- 1976-03-25 DE DE19762612648 patent/DE2612648A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1496706A (en) | 1977-12-30 |
| IN146688B (en:Method) | 1979-08-11 |
| US4043606A (en) | 1977-08-23 |
| DE2612648A1 (de) | 1976-10-07 |
| AU1222376A (en) | 1977-09-29 |
| ZA761444B (en) | 1977-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6609769B2 (en) | Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system | |
| JPS5815340B2 (ja) | 鉄道列車用遠隔制御ブレ−キ方式 | |
| CA1042958A (en) | Rail vehicle braking system | |
| US4145090A (en) | Continual quick service valve device | |
| US4770472A (en) | Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function | |
| US4773713A (en) | Brake control system | |
| GB1590869A (en) | Brake control valve devices | |
| US4073544A (en) | Continual quick service valve device | |
| CA2209405C (en) | Electro-pneumatic valve control | |
| US3966272A (en) | Rail vehicle braking system with improved brake signal propagation | |
| CA1078894A (en) | Fluid brake control system | |
| GB920351A (en) | Improvements relating to vent or release valve devices for compressed fluid braking apparatus | |
| US4375303A (en) | Change-over valve device utilizing the lower pressure of a double input pressure system for increasing the degree of delivered operating pressure | |
| EP1273498B1 (en) | Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system | |
| US4175792A (en) | Continual quick service valve device | |
| US4084858A (en) | Uncoupling valve with override feature | |
| USRE16814E (en) | Sylvania | |
| US3966270A (en) | Fluid brake control system | |
| US3232677A (en) | Fluid pressure brake control apparatus | |
| US2830850A (en) | Fluid pressure brake apparatus | |
| US3554615A (en) | Fluid pressure brake control valve apparatus | |
| US3988041A (en) | Apparatus for preventing release of an emergency brake application prior to a complete stop of the train | |
| CA1060509A (en) | Emergency brake valve device for propogating an emergency brake application | |
| GB1528885A (en) | Fluid pressure operated valve devices | |
| WO2024082082A1 (en) | Pneumatic device having a one-way valve and an additional exhaust path with a sealing device |