BE374374A - - Google Patents
Info
- Publication number
- BE374374A BE374374A BE374374DA BE374374A BE 374374 A BE374374 A BE 374374A BE 374374D A BE374374D A BE 374374DA BE 374374 A BE374374 A BE 374374A
- Authority
- BE
- Belgium
- Prior art keywords
- semaphore
- pallet
- level
- switch
- circuit
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011664 signaling 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE374374A true BE374374A (enExample) |
Family
ID=45157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE374374D BE374374A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE374374A (enExample) |
-
0
- BE BE374374D patent/BE374374A/fr unknown
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