FR30023E - Device and apparatus for the automatic protection of running or stationary trains - Google Patents
Device and apparatus for the automatic protection of running or stationary trainsInfo
- Publication number
- FR30023E FR30023E FR30023DA FR30023E FR 30023 E FR30023 E FR 30023E FR 30023D A FR30023D A FR 30023DA FR 30023 E FR30023 E FR 30023E
- Authority
- FR
- France
- Prior art keywords
- running
- automatic protection
- trains
- stationary
- stationary trains
- 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 |
|---|---|---|---|
| FR30023T | 1925-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR30023E true FR30023E (en) | 1926-01-23 |
Family
ID=8667960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR30023D Expired FR30023E (en) | 1925-01-24 | 1925-01-24 | Device and apparatus for the automatic protection of running or stationary trains |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR30023E (en) |
-
1925
- 1925-01-24 FR FR30023D patent/FR30023E/en not_active Expired
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