FR15371E - Automatic alarm device for train protection - Google Patents
Automatic alarm device for train protectionInfo
- Publication number
- FR15371E FR15371E FR15371DA FR15371E FR 15371 E FR15371 E FR 15371E FR 15371D A FR15371D A FR 15371DA FR 15371 E FR15371 E FR 15371E
- Authority
- FR
- France
- Prior art keywords
- alarm device
- automatic alarm
- train protection
- train
- 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
- 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 |
|---|---|---|---|
| FR429917T | 1911-05-18 | ||
| FR15371T | 1912-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR15371E true FR15371E (en) | 1912-06-25 |
Family
ID=1357144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR15371D Expired FR15371E (en) | 1911-05-18 | 1912-01-29 | Automatic alarm device for train protection |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR15371E (en) |
-
1912
- 1912-01-29 FR FR15371D patent/FR15371E/en not_active Expired
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