FR525305A - Signal repeater device on locomotives - Google Patents
Signal repeater device on locomotivesInfo
- Publication number
- FR525305A FR525305A FR525305A FR525305DA FR525305A FR 525305 A FR525305 A FR 525305A FR 525305 A FR525305 A FR 525305A FR 525305D A FR525305D A FR 525305DA FR 525305 A FR525305 A FR 525305A
- Authority
- FR
- France
- Prior art keywords
- locomotives
- repeater device
- signal repeater
- signal
- repeater
- 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
- 230000003137 locomotive effect Effects 0.000 title 1
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
- B61L3/04—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 mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR525305T | 1920-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR525305A true FR525305A (en) | 1921-09-20 |
Family
ID=8919973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR525305A Expired FR525305A (en) | 1920-04-20 | 1920-04-20 | Signal repeater device on locomotives |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR525305A (en) |
-
1920
- 1920-04-20 FR FR525305A patent/FR525305A/en not_active Expired
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