FR382574A - Electrical signal system for railways - Google Patents
Electrical signal system for railwaysInfo
- Publication number
- FR382574A FR382574A FR382574DA FR382574A FR 382574 A FR382574 A FR 382574A FR 382574D A FR382574D A FR 382574DA FR 382574 A FR382574 A FR 382574A
- Authority
- FR
- France
- Prior art keywords
- railways
- electrical signal
- signal system
- electrical
- signal
- 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 |
|---|---|---|---|
| GB382574X | 1907-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR382574A true FR382574A (en) | 1908-02-11 |
Family
ID=1428644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR382574D Expired FR382574A (en) | 1907-05-08 | 1907-10-04 | Electrical signal system for railways |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR382574A (en) |
-
1907
- 1907-10-04 FR FR382574D patent/FR382574A/en not_active Expired
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