FR370524A - Electric signal for trams - Google Patents
Electric signal for tramsInfo
- Publication number
- FR370524A FR370524A FR370524DA FR370524A FR 370524 A FR370524 A FR 370524A FR 370524D A FR370524D A FR 370524DA FR 370524 A FR370524 A FR 370524A
- Authority
- FR
- France
- Prior art keywords
- trams
- electric signal
- electric
- signal
- 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
- B61L3/08—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 electrically
- B61L3/10—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 electrically using current passing between devices along the route and devices on the vehicle or train
- B61L3/103—Details of current transmitting conductors or contact brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR370524T | 1906-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR370524A true FR370524A (en) | 1907-02-11 |
Family
ID=1417441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR370524D Expired FR370524A (en) | 1906-10-16 | 1906-10-16 | Electric signal for trams |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR370524A (en) |
-
1906
- 1906-10-16 FR FR370524D patent/FR370524A/en not_active Expired
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