FR69578E - Automatic shut-off device for rail traffic - Google Patents
Automatic shut-off device for rail trafficInfo
- Publication number
- FR69578E FR69578E FR69578DA FR69578E FR 69578 E FR69578 E FR 69578E FR 69578D A FR69578D A FR 69578DA FR 69578 E FR69578 E FR 69578E
- Authority
- FR
- France
- Prior art keywords
- rail traffic
- automatic shut
- shut
- automatic
- traffic
- 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
- B61L3/12—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 magnetic or electrostatic induction; using radio waves
- B61L3/121—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 magnetic or electrostatic induction; using radio waves using magnetic induction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR69578T | 1956-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR69578E true FR69578E (en) | 1958-11-10 |
Family
ID=8701407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR69578D Expired FR69578E (en) | 1956-05-18 | 1956-05-18 | Automatic shut-off device for rail traffic |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR69578E (en) |
-
1956
- 1956-05-18 FR FR69578D patent/FR69578E/en not_active Expired
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