FR473097A - Signal pour tramways - Google Patents
Signal pour tramwaysInfo
- Publication number
- FR473097A FR473097A FR473097DA FR473097A FR 473097 A FR473097 A FR 473097A FR 473097D A FR473097D A FR 473097DA FR 473097 A FR473097 A FR 473097A
- Authority
- FR
- France
- Prior art keywords
- trams
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR473097T | 1914-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR473097A true FR473097A (fr) | 1914-12-30 |
Family
ID=1511204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR473097D Expired FR473097A (fr) | 1914-06-05 | 1914-06-05 | Signal pour tramways |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR473097A (fr) |
-
1914
- 1914-06-05 FR FR473097D patent/FR473097A/fr not_active Expired
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