FR430509A - Système de protection pour chemins de fer - Google Patents
Système de protection pour chemins de ferInfo
- Publication number
- FR430509A FR430509A FR430509DA FR430509A FR 430509 A FR430509 A FR 430509A FR 430509D A FR430509D A FR 430509DA FR 430509 A FR430509 A FR 430509A
- Authority
- FR
- France
- Prior art keywords
- protection system
- railroad
- railroad protection
- protection
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR430509T | 1911-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR430509A true FR430509A (fr) | 1911-10-18 |
Family
ID=1472741
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR430509D Expired FR430509A (fr) | 1911-05-09 | 1911-05-09 | Système de protection pour chemins de fer |
| FR441556D Expired FR441556A (fr) | 1911-05-09 | 1912-03-08 | Système de protection pour chemins de fer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR441556D Expired FR441556A (fr) | 1911-05-09 | 1912-03-08 | Système de protection pour chemins de fer |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR430509A (fr) |
-
1911
- 1911-05-09 FR FR430509D patent/FR430509A/fr not_active Expired
-
1912
- 1912-03-08 FR FR441556D patent/FR441556A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR441556A (fr) | 1912-08-10 |
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