FR686196A - Perfectionnements aux appareils de frein à pression fluide - Google Patents
Perfectionnements aux appareils de frein à pression fluideInfo
- Publication number
- FR686196A FR686196A FR686196DA FR686196A FR 686196 A FR686196 A FR 686196A FR 686196D A FR686196D A FR 686196DA FR 686196 A FR686196 A FR 686196A
- Authority
- FR
- France
- Prior art keywords
- fluid pressure
- brake devices
- pressure brake
- devices
- fluid
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US686196XA | 1928-09-07 | 1928-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR686196A true FR686196A (fr) | 1930-07-23 |
Family
ID=22083683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR686196D Expired FR686196A (fr) | 1928-09-07 | 1929-12-06 | Perfectionnements aux appareils de frein à pression fluide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR686196A (fr) |
-
1929
- 1929-12-06 FR FR686196D patent/FR686196A/fr not_active Expired
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