DE250717C - - Google Patents
Info
- Publication number
- DE250717C DE250717C DENDAT250717D DE250717DA DE250717C DE 250717 C DE250717 C DE 250717C DE NDAT250717 D DENDAT250717 D DE NDAT250717D DE 250717D A DE250717D A DE 250717DA DE 250717 C DE250717 C DE 250717C
- Authority
- DE
- Germany
- Prior art keywords
- block
- magnet
- switch
- unblocking
- circuit
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000037007 arousal Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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
- B61L3/14—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 to cut-off the power supply to traction motors of electrically-propelled vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE250717C true DE250717C (OSRAM) |
Family
ID=509220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT250717D Active DE250717C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE250717C (OSRAM) |
-
0
- DE DENDAT250717D patent/DE250717C/de active Active
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