FR511039A - Safety device for train protection - Google Patents
Safety device for train protectionInfo
- Publication number
- FR511039A FR511039A FR511039A FR511039DA FR511039A FR 511039 A FR511039 A FR 511039A FR 511039 A FR511039 A FR 511039A FR 511039D A FR511039D A FR 511039DA FR 511039 A FR511039 A FR 511039A
- Authority
- FR
- France
- Prior art keywords
- safety device
- train protection
- train
- protection
- safety
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR511039T | 1920-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR511039A true FR511039A (en) | 1920-12-15 |
Family
ID=8912134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR511039A Expired FR511039A (en) | 1920-03-03 | 1920-03-03 | Safety device for train protection |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR511039A (en) |
-
1920
- 1920-03-03 FR FR511039A patent/FR511039A/en not_active Expired
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