FR431464A - Improvements to devices to ensure train running safety - Google Patents
Improvements to devices to ensure train running safetyInfo
- Publication number
- FR431464A FR431464A FR431464DA FR431464A FR 431464 A FR431464 A FR 431464A FR 431464D A FR431464D A FR 431464DA FR 431464 A FR431464 A FR 431464A
- Authority
- FR
- France
- Prior art keywords
- devices
- train running
- running safety
- ensure train
- ensure
- 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
- B61L3/106—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 with mechanically controlled electrical switch on the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU431464X | 1910-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR431464A true FR431464A (en) | 1911-11-11 |
Family
ID=1473624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR431464D Expired FR431464A (en) | 1910-02-07 | 1911-02-06 | Improvements to devices to ensure train running safety |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR431464A (en) |
-
1911
- 1911-02-06 FR FR431464D patent/FR431464A/en not_active Expired
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