BE344255A - - Google Patents
Info
- Publication number
- BE344255A BE344255A BE344255DA BE344255A BE 344255 A BE344255 A BE 344255A BE 344255D A BE344255D A BE 344255DA BE 344255 A BE344255 A BE 344255A
- Authority
- BE
- Belgium
- Prior art keywords
- contact
- devices
- armature
- relay
- warning signal
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 21
- 230000005284 excitation Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000013459 approach Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/286—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using conductor circuits controlled by the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344255A true BE344255A (enrdf_load_html_response) |
Family
ID=20443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344255D BE344255A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344255A (enrdf_load_html_response) |
-
0
- BE BE344255D patent/BE344255A/fr unknown