FR343214A - Improvements to electrical block-systems - Google Patents
Improvements to electrical block-systemsInfo
- Publication number
- FR343214A FR343214A FR343214DA FR343214A FR 343214 A FR343214 A FR 343214A FR 343214D A FR343214D A FR 343214DA FR 343214 A FR343214 A FR 343214A
- Authority
- FR
- France
- Prior art keywords
- systems
- electrical block
- electrical
- block
- 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 |
|---|---|---|---|
| FR343214T | 1904-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR343214A true FR343214A (en) | 1904-09-28 |
Family
ID=1392170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR343214D Expired FR343214A (en) | 1904-05-07 | 1904-05-07 | Improvements to electrical block-systems |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR343214A (en) |
-
1904
- 1904-05-07 FR FR343214D patent/FR343214A/en not_active Expired
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