FR406064A - Electrical signal system for railways - Google Patents
Electrical signal system for railwaysInfo
- Publication number
- FR406064A FR406064A FR406064DA FR406064A FR 406064 A FR406064 A FR 406064A FR 406064D A FR406064D A FR 406064DA FR 406064 A FR406064 A FR 406064A
- 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 |
---|---|---|---|
FR406064T | 1909-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR406064A true FR406064A (en) | 1910-01-21 |
Family
ID=1450494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR406064D Expired FR406064A (en) | 1909-08-12 | 1909-08-12 | Electrical signal system for railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR406064A (en) |
-
1909
- 1909-08-12 FR FR406064D patent/FR406064A/en not_active Expired
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