BE412025A - - Google Patents
Info
- Publication number
- BE412025A BE412025A BE412025DA BE412025A BE 412025 A BE412025 A BE 412025A BE 412025D A BE412025D A BE 412025DA BE 412025 A BE412025 A BE 412025A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- contact
- track
- operating
- contacts
- Prior art date
Links
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 |
|---|---|
| BE412025A true BE412025A (OSRAM) |
Family
ID=75861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412025D BE412025A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE412025A (OSRAM) |
-
0
- BE BE412025D patent/BE412025A/fr unknown
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