DE120076C - - Google Patents
Info
- Publication number
- DE120076C DE120076C DE1899120076D DE120076DA DE120076C DE 120076 C DE120076 C DE 120076C DE 1899120076 D DE1899120076 D DE 1899120076D DE 120076D A DE120076D A DE 120076DA DE 120076 C DE120076 C DE 120076C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- barrier
- train
- rail
- drums
- 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.)
- Expired
Links
- 230000004888 barrier function Effects 0.000 claims description 30
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 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
- B61L29/22—Operation by approaching rail vehicle or train electrically
- B61L29/222—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors
- B61L29/224—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors using rail contacts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE120076T | 1899-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE120076C true DE120076C (fr) | 1901-05-08 |
Family
ID=389163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1899120076D Expired DE120076C (fr) | 1899-12-16 | 1899-12-16 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE120076C (fr) |
-
1899
- 1899-12-16 DE DE1899120076D patent/DE120076C/de not_active Expired
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