BE384568A - - Google Patents
Info
- Publication number
- BE384568A BE384568A BE384568DA BE384568A BE 384568 A BE384568 A BE 384568A BE 384568D A BE384568D A BE 384568DA BE 384568 A BE384568 A BE 384568A
- Authority
- BE
- Belgium
- Prior art keywords
- installation according
- contact
- relay
- installation
- levers
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- 101000952234 Homo sapiens Sphingolipid delta(4)-desaturase DES1 Proteins 0.000 description 1
- 101100045754 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) rtf-1 gene Proteins 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 102100037416 Sphingolipid delta(4)-desaturase DES1 Human genes 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B61L29/284—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 rail-contacts, rail microphones, or the like, 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 |
|---|---|
| BE384568A true BE384568A (enrdf_load_stackoverflow) |
Family
ID=53575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384568D BE384568A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE384568A (enrdf_load_stackoverflow) |
-
0
- BE BE384568D patent/BE384568A/fr unknown