BE433045A - - Google Patents
Info
- Publication number
- BE433045A BE433045A BE433045DA BE433045A BE 433045 A BE433045 A BE 433045A BE 433045D A BE433045D A BE 433045DA BE 433045 A BE433045 A BE 433045A
- Authority
- BE
- Belgium
- Prior art keywords
- vehicle
- announcement
- point
- speed
- contact
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004804 winding 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
- B61L29/32—Timing, e.g. advance warning of approaching train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433045A true BE433045A (https=) |
Family
ID=92485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433045D BE433045A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE433045A (https=) |
-
0
- BE BE433045D patent/BE433045A/fr unknown
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