DE143940C - - Google Patents
Info
- Publication number
- DE143940C DE143940C DENDAT143940D DE143940DA DE143940C DE 143940 C DE143940 C DE 143940C DE NDAT143940 D DENDAT143940 D DE NDAT143940D DE 143940D A DE143940D A DE 143940DA DE 143940 C DE143940 C DE 143940C
- Authority
- DE
- Germany
- Prior art keywords
- tree
- cam
- roller
- barrier
- vertical
- 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 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method 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
- B61L29/04—Gates for level crossings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheet Holders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE143940C true DE143940C (enrdf_load_stackoverflow) |
Family
ID=411407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT143940D Active DE143940C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE143940C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT143940D patent/DE143940C/de active Active
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