FR445829A - Safety device automatically stopping trains - Google Patents
Safety device automatically stopping trainsInfo
- Publication number
- FR445829A FR445829A FR445829DA FR445829A FR 445829 A FR445829 A FR 445829A FR 445829D A FR445829D A FR 445829DA FR 445829 A FR445829 A FR 445829A
- Authority
- FR
- France
- Prior art keywords
- safety device
- device automatically
- automatically stopping
- stopping trains
- trains
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR445829T | 1912-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR445829A true FR445829A (en) | 1912-11-20 |
Family
ID=1486675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR445829D Expired FR445829A (en) | 1912-07-06 | 1912-07-06 | Safety device automatically stopping trains |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR445829A (en) |
-
1912
- 1912-07-06 FR FR445829D patent/FR445829A/en not_active Expired
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