BE418379A - - Google Patents
Info
- Publication number
- BE418379A BE418379A BE418379DA BE418379A BE 418379 A BE418379 A BE 418379A BE 418379D A BE418379D A BE 418379DA BE 418379 A BE418379 A BE 418379A
- Authority
- BE
- Belgium
- Prior art keywords
- automatic warning
- warning system
- signal control
- control relay
- level crossing
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature 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
- B61L29/284—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 |
|---|---|
| BE418379A true BE418379A (de) |
Family
ID=80899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418379D BE418379A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE418379A (de) |
-
0
- BE BE418379D patent/BE418379A/fr unknown
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