BE502986A - - Google Patents
Info
- Publication number
- BE502986A BE502986A BE502986DA BE502986A BE 502986 A BE502986 A BE 502986A BE 502986D A BE502986D A BE 502986DA BE 502986 A BE502986 A BE 502986A
- Authority
- BE
- Belgium
- Prior art keywords
- piston
- triple
- valve
- spring
- main
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000013022 venting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000979 retarding effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction 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
- B60T15/18—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
- B60T15/24—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 controlled by three fluid pressures
- B60T15/30—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 controlled by three fluid pressures with a quick braking action
- B60T15/302—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder
- B60T15/304—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502986A true BE502986A (en:Method) |
Family
ID=144334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502986D BE502986A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE502986A (en:Method) |
-
0
- BE BE502986D patent/BE502986A/fr unknown
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