FR732116A - Safety device for trains - Google Patents
Safety device for trainsInfo
- Publication number
- FR732116A FR732116A FR732116DA FR732116A FR 732116 A FR732116 A FR 732116A FR 732116D A FR732116D A FR 732116DA FR 732116 A FR732116 A FR 732116A
- Authority
- FR
- France
- Prior art keywords
- trains
- safety device
- 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
- B61L3/08—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 |
|---|---|---|---|
| FR732116T | 1932-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR732116A true FR732116A (en) | 1932-09-13 |
Family
ID=9120774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR732116D Expired FR732116A (en) | 1932-02-18 | 1932-02-18 | Safety device for trains |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR732116A (en) |
-
1932
- 1932-02-18 FR FR732116D patent/FR732116A/en not_active Expired
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