FR452979A - Railway signal system - Google Patents
Railway signal systemInfo
- Publication number
- FR452979A FR452979A FR452979DA FR452979A FR 452979 A FR452979 A FR 452979A FR 452979D A FR452979D A FR 452979DA FR 452979 A FR452979 A FR 452979A
- Authority
- FR
- France
- Prior art keywords
- signal 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
- B61L3/08—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 |
|---|---|---|---|
| FR452979T | 1913-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR452979A true FR452979A (en) | 1913-05-28 |
Family
ID=1493132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR452979D Expired FR452979A (en) | 1913-01-09 | 1913-01-09 | Railway signal system |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR452979A (en) |
-
1913
- 1913-01-09 FR FR452979D patent/FR452979A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR452979A (en) | Railway signal system | |
| FR429624A (en) | Railway signal whistle | |
| FR427159A (en) | Signal system for railway trains | |
| FR19182E (en) | Electro-mechanical alarm-recorder for railway signals | |
| FR471239A (en) | Electro-mechanical alarm-recorder for railway signals | |
| FR469056A (en) | Signal repeater device for railway locomotives | |
| FR456340A (en) | Selective signal system | |
| FR406064A (en) | Electrical signal system for railways | |
| FR431116A (en) | Signals for railways | |
| FR472368A (en) | Crossing system for railways | |
| FR454762A (en) | Position repeater for railway signals and points | |
| FR426573A (en) | Warning signal for railways | |
| FR470605A (en) | Warning system for railways | |
| FR390268A (en) | Electrical signal systems for railways | |
| FR441214A (en) | Signal indicating device for railways | |
| FR406816A (en) | Electrical signal system for railways | |
| FR464877A (en) | Railway signal | |
| FR425579A (en) | Signal device for railways | |
| FR464934A (en) | Safety system for railways | |
| FR464917A (en) | Signal repeater on locomotive | |
| FR421802A (en) | Signal mechanism for railways | |
| FR404488A (en) | Automatic signal system for railways | |
| FR430509A (en) | Railroad protection system | |
| FR433949A (en) | Signal revolver for railways | |
| FR430905A (en) | Railway signals |