FR432233A - Device to automatically prevent train collisions - Google Patents
Device to automatically prevent train collisionsInfo
- Publication number
- FR432233A FR432233A FR432233DA FR432233A FR 432233 A FR432233 A FR 432233A FR 432233D A FR432233D A FR 432233DA FR 432233 A FR432233 A FR 432233A
- Authority
- FR
- France
- Prior art keywords
- automatically prevent
- prevent train
- train collisions
- collisions
- automatically
- 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
- B61L3/16—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR432233T | 1911-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR432233A true FR432233A (en) | 1911-12-01 |
Family
ID=1474334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR432233D Expired FR432233A (en) | 1911-06-21 | 1911-06-21 | Device to automatically prevent train collisions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR432233A (en) |
-
1911
- 1911-06-21 FR FR432233D patent/FR432233A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR432233A (en) | Device to automatically prevent train collisions | |
FR425768A (en) | Device to prevent train collisions | |
FR450100A (en) | Safety device for train protection | |
FR438931A (en) | Safety device for railways | |
FR15192E (en) | Safety device to prevent train encounters | |
FR425491A (en) | Safety device to prevent train encounters | |
FR426404A (en) | Safety device for railways | |
CH55293A (en) | Train cover device for the prevention of railway collisions | |
FR445143A (en) | Safety device for railways | |
FR15371E (en) | Automatic alarm device for train protection | |
FR17720E (en) | Automatic alarm device for train protection | |
FR429917A (en) | Automatic alarm device for train protection | |
FR460444A (en) | Locomotive signal reminder device | |
FR410560A (en) | Device for the safety of train traffic | |
FR471159A (en) | Railway train protection device | |
FR466776A (en) | Safety device for railways | |
FR432175A (en) | Device to suppress collisions on railway tracks | |
FR21782E (en) | Device devices for preventing train collisions | |
FR21945E (en) | Device devices for preventing train collisions | |
FR21948E (en) | Device devices for preventing train collisions | |
FR505752A (en) | Device devices for preventing train collisions | |
FR419552A (en) | Safety device for railway tracks | |
FR428869A (en) | Safety device for running trains | |
FR423786A (en) | Safety device for railways | |
CH55291A (en) | Device for the prevention of train collisions |