DE189929C - - Google Patents
Info
- Publication number
- DE189929C DE189929C DENDAT189929D DE189929DA DE189929C DE 189929 C DE189929 C DE 189929C DE NDAT189929 D DENDAT189929 D DE NDAT189929D DE 189929D A DE189929D A DE 189929DA DE 189929 C DE189929 C DE 189929C
- Authority
- DE
- Germany
- Prior art keywords
- lever
- lifted
- drive
- nose
- warning signal
- 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
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory 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
- B61L29/26—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 mechanically operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE189929C true DE189929C (forum.php) |
Family
ID=453433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT189929D Active DE189929C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE189929C (forum.php) |
-
0
- DE DENDAT189929D patent/DE189929C/de active Active
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