FR558010A - Electro-pneumatic device for repeating fixed track signals on locomotives - Google Patents
Electro-pneumatic device for repeating fixed track signals on locomotivesInfo
- Publication number
- FR558010A FR558010A FR558010DA FR558010A FR 558010 A FR558010 A FR 558010A FR 558010D A FR558010D A FR 558010DA FR 558010 A FR558010 A FR 558010A
- Authority
- FR
- France
- Prior art keywords
- locomotives
- electro
- pneumatic device
- fixed track
- track signals
- 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 |
|---|---|---|---|
| FR558010T | 1922-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR558010A true FR558010A (en) | 1923-08-20 |
Family
ID=8941275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR558010D Expired FR558010A (en) | 1922-02-17 | 1922-02-17 | Electro-pneumatic device for repeating fixed track signals on locomotives |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR558010A (en) |
-
1922
- 1922-02-17 FR FR558010D patent/FR558010A/en not_active Expired
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