DE151679C - - Google Patents
Info
- Publication number
- DE151679C DE151679C DENDAT151679D DE151679DA DE151679C DE 151679 C DE151679 C DE 151679C DE NDAT151679 D DENDAT151679 D DE NDAT151679D DE 151679D A DE151679D A DE 151679DA DE 151679 C DE151679 C DE 151679C
- Authority
- DE
- Germany
- Prior art keywords
- signal
- drive
- disc
- lantern
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004888 barrier function Effects 0.000 claims description 6
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000000737 periodic effect 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
- B61L29/243—Transmission mechanism or acoustical signals for gates
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Gear Transmission (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE151679C true DE151679C (enExample) |
Family
ID=418483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT151679D Active DE151679C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE151679C (enExample) |
-
0
- DE DENDAT151679D patent/DE151679C/de active Active
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