DE234597C - - Google Patents
Info
- Publication number
- DE234597C DE234597C DENDAT234597D DE234597DA DE234597C DE 234597 C DE234597 C DE 234597C DE NDAT234597 D DENDAT234597 D DE NDAT234597D DE 234597D A DE234597D A DE 234597DA DE 234597 C DE234597 C DE 234597C
- Authority
- DE
- Germany
- Prior art keywords
- barrier
- train
- spring
- rails
- closing
- 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 21
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process 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
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/20—Operation by approaching rail vehicle or train mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE234597C true DE234597C (pt) |
Family
ID=494445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT234597D Active DE234597C (pt) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE234597C (pt) |
-
0
- DE DENDAT234597D patent/DE234597C/de active Active
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