BE373798A - - Google Patents
Info
- Publication number
- BE373798A BE373798A BE373798DA BE373798A BE 373798 A BE373798 A BE 373798A BE 373798D A BE373798D A BE 373798DA BE 373798 A BE373798 A BE 373798A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- contact
- circuit
- needle
- lever
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 57
- 238000004804 winding Methods 0.000 description 24
- 238000012360 testing method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/083—Common line wire control using currents of different amplitudes, polarities, frequencies, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE373798A true BE373798A (cs) |
Family
ID=44671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE373798D BE373798A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE373798A (cs) |
-
0
- BE BE373798D patent/BE373798A/fr unknown
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