FR720975A - Soupape à retardement pour le freinage automatique des trains - Google Patents
Soupape à retardement pour le freinage automatique des trainsInfo
- Publication number
- FR720975A FR720975A FR720975DA FR720975A FR 720975 A FR720975 A FR 720975A FR 720975D A FR720975D A FR 720975DA FR 720975 A FR720975 A FR 720975A
- Authority
- FR
- France
- Prior art keywords
- time delay
- automatic train
- delay valve
- train braking
- braking
- 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
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE520536T | 1930-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720975A true FR720975A (fr) | 1932-02-26 |
Family
ID=6551091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720975D Expired FR720975A (fr) | 1930-09-15 | 1931-08-03 | Soupape à retardement pour le freinage automatique des trains |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT128478B (fr) |
CH (1) | CH156300A (fr) |
DE (1) | DE520536C (fr) |
FR (1) | FR720975A (fr) |
-
1930
- 1930-09-15 DE DE1930520536D patent/DE520536C/de not_active Expired
-
1931
- 1931-07-25 CH CH156300D patent/CH156300A/de unknown
- 1931-07-28 AT AT128478D patent/AT128478B/de active
- 1931-08-03 FR FR720975D patent/FR720975A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE520536C (de) | 1931-03-12 |
CH156300A (de) | 1932-07-31 |
AT128478B (de) | 1932-05-25 |
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