FR15070E - Railway signal and safety device system - Google Patents
Railway signal and safety device systemInfo
- Publication number
- FR15070E FR15070E FR15070DA FR15070E FR 15070 E FR15070 E FR 15070E FR 15070D A FR15070D A FR 15070DA FR 15070 E FR15070 E FR 15070E
- Authority
- FR
- France
- Prior art keywords
- safety device
- device system
- railway signal
- railway
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR433095T | 1911-08-08 | ||
| FR15070T | 1911-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR15070E true FR15070E (en) | 1912-04-20 |
Family
ID=1356888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR15070D Expired FR15070E (en) | 1911-08-08 | 1911-11-22 | Railway signal and safety device system |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR15070E (en) |
-
1911
- 1911-11-22 FR FR15070D patent/FR15070E/en not_active Expired
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