DE234021C - - Google Patents
Info
- Publication number
- DE234021C DE234021C DENDAT234021D DE234021DA DE234021C DE 234021 C DE234021 C DE 234021C DE NDAT234021 D DENDAT234021 D DE NDAT234021D DE 234021D A DE234021D A DE 234021DA DE 234021 C DE234021 C DE 234021C
- Authority
- DE
- Germany
- Prior art keywords
- rails
- block
- signal
- current
- relay
- 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
- 238000004804 winding Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000033978 Device electrical impedance issue Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE234021C true DE234021C (https=) |
Family
ID=493914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT234021D Active DE234021C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE234021C (https=) |
-
0
- DE DENDAT234021D patent/DE234021C/de active Active
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