FR397893A - Electric block-system for railways and tramways - Google Patents
Electric block-system for railways and tramwaysInfo
- Publication number
- FR397893A FR397893A FR397893DA FR397893A FR 397893 A FR397893 A FR 397893A FR 397893D A FR397893D A FR 397893DA FR 397893 A FR397893 A FR 397893A
- Authority
- FR
- France
- Prior art keywords
- tramways
- railways
- electric block
- electric
- block
- 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 |
|---|---|---|---|
| FR397893T | 1908-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR397893A true FR397893A (en) | 1909-05-19 |
Family
ID=1442941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR397893D Expired FR397893A (en) | 1908-12-12 | 1908-12-12 | Electric block-system for railways and tramways |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR397893A (en) |
-
1908
- 1908-12-12 FR FR397893D patent/FR397893A/en not_active Expired
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