FR959618A - - Google Patents
Info
- Publication number
- FR959618A FR959618A FR959618DA FR959618A FR 959618 A FR959618 A FR 959618A FR 959618D A FR959618D A FR 959618DA FR 959618 A FR959618 A FR 959618A
- Authority
- FR
- France
- 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
- B61L3/16—Continuous control along the route
- B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
- B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959618A true FR959618A (en) | 1950-03-31 |
Family
ID=1561476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959618D Expired FR959618A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR959618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1062909B (en) * | 1957-07-19 | 1959-08-06 | Siemens Ag | Device to ensure a minimum distance between traveling cranes with overlapping work areas |
| FR2286743A1 (en) * | 1974-08-26 | 1976-04-30 | Hitachi Ltd | SIGNALING DEVICE FOR CARS |
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0
- FR FR959618D patent/FR959618A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1062909B (en) * | 1957-07-19 | 1959-08-06 | Siemens Ag | Device to ensure a minimum distance between traveling cranes with overlapping work areas |
| FR2286743A1 (en) * | 1974-08-26 | 1976-04-30 | Hitachi Ltd | SIGNALING DEVICE FOR CARS |