FR359970A - Electromagnetic device to avoid railroad train collisions - Google Patents
Electromagnetic device to avoid railroad train collisionsInfo
- Publication number
- FR359970A FR359970A FR359970DA FR359970A FR 359970 A FR359970 A FR 359970A FR 359970D A FR359970D A FR 359970DA FR 359970 A FR359970 A FR 359970A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic device
- railroad train
- train collisions
- avoid
- collisions
- 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 vehicle train, e.g. to release brake, to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR359970T | 1905-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR359970A true FR359970A (en) | 1906-04-09 |
Family
ID=1407707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR359970D Expired FR359970A (en) | 1905-06-19 | 1905-06-19 | Electromagnetic device to avoid railroad train collisions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR359970A (en) |
-
1905
- 1905-06-19 FR FR359970D patent/FR359970A/en not_active Expired
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