BE407153A - - Google Patents
Info
- Publication number
- BE407153A BE407153A BE407153DA BE407153A BE 407153 A BE407153 A BE 407153A BE 407153D A BE407153D A BE 407153DA BE 407153 A BE407153 A BE 407153A
- Authority
- BE
- Belgium
- Prior art keywords
- switch
- sections
- isolated
- section
- contact
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 10
- 241001417501 Lobotidae Species 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 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 |
|---|---|
| BE407153A true BE407153A (OSRAM) |
Family
ID=72003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407153D BE407153A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE407153A (OSRAM) |
-
0
- BE BE407153D patent/BE407153A/fr unknown
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