FR373627A - Trolley signal closers - Google Patents
Trolley signal closersInfo
- Publication number
- FR373627A FR373627A FR373627DA FR373627A FR 373627 A FR373627 A FR 373627A FR 373627D A FR373627D A FR 373627DA FR 373627 A FR373627 A FR 373627A
- Authority
- FR
- France
- Prior art keywords
- closers
- trolley signal
- trolley
- signal
- signal closers
- 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 |
|---|---|---|---|
| FR373627T | 1906-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR373627A true FR373627A (en) | 1907-05-22 |
Family
ID=1420319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR373627D Expired FR373627A (en) | 1906-11-12 | 1906-11-12 | Trolley signal closers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR373627A (en) |
-
1906
- 1906-11-12 FR FR373627D patent/FR373627A/en not_active Expired
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