FR563926A - Device for the automatic shutdown of electrically operated signals - Google Patents
Device for the automatic shutdown of electrically operated signalsInfo
- Publication number
- FR563926A FR563926A FR563926DA FR563926A FR 563926 A FR563926 A FR 563926A FR 563926D A FR563926D A FR 563926DA FR 563926 A FR563926 A FR 563926A
- Authority
- FR
- France
- Prior art keywords
- electrically operated
- automatic shutdown
- operated signals
- signals
- shutdown
- 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
- B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
- B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
- B61L13/045—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors using separated rail contacts, pedals or similar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR563926T | 1922-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR563926A true FR563926A (en) | 1923-12-17 |
Family
ID=8945402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR563926D Expired FR563926A (en) | 1922-07-01 | 1922-07-01 | Device for the automatic shutdown of electrically operated signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR563926A (en) |
-
1922
- 1922-07-01 FR FR563926D patent/FR563926A/en not_active Expired
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