FR643533A - Control device for signaling devices on railway tracks - Google Patents
Control device for signaling devices on railway tracksInfo
- Publication number
- FR643533A FR643533A FR643533DA FR643533A FR 643533 A FR643533 A FR 643533A FR 643533D A FR643533D A FR 643533DA FR 643533 A FR643533 A FR 643533A
- Authority
- FR
- France
- Prior art keywords
- control device
- signaling devices
- railway tracks
- railway
- tracks
- 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
- 230000011664 signaling 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 |
|---|---|---|---|
| FR643533T | 1927-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR643533A true FR643533A (en) | 1928-09-18 |
Family
ID=8999497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR643533D Expired FR643533A (en) | 1927-04-08 | 1927-04-08 | Control device for signaling devices on railway tracks |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR643533A (en) |
-
1927
- 1927-04-08 FR FR643533D patent/FR643533A/en not_active Expired
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