FR854138A - Signal repeater, especially for locomotives - Google Patents
Signal repeater, especially for locomotivesInfo
- Publication number
- FR854138A FR854138A FR854138DA FR854138A FR 854138 A FR854138 A FR 854138A FR 854138D A FR854138D A FR 854138DA FR 854138 A FR854138 A FR 854138A
- Authority
- FR
- France
- Prior art keywords
- locomotives
- signal repeater
- repeater
- 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
- 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
- B61L3/08—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 |
|---|---|---|---|
| FR854138T | 1938-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR854138A true FR854138A (en) | 1940-04-05 |
Family
ID=9327553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR854138D Expired FR854138A (en) | 1938-12-15 | 1938-12-15 | Signal repeater, especially for locomotives |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR854138A (en) |
-
1938
- 1938-12-15 FR FR854138D patent/FR854138A/en not_active Expired
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