DE141166C - - Google Patents
Info
- Publication number
- DE141166C DE141166C DENDAT141166D DE141166DA DE141166C DE 141166 C DE141166 C DE 141166C DE NDAT141166 D DENDAT141166 D DE NDAT141166D DE 141166D A DE141166D A DE 141166DA DE 141166 C DE141166 C DE 141166C
- Authority
- DE
- Germany
- Prior art keywords
- barrier
- train
- line
- closers
- switches
- 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 19
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007704 transition 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
- B61L29/08—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)
- Keying Circuit Devices (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE141166C true DE141166C (cs) |
Family
ID=408801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT141166D Active DE141166C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE141166C (cs) |
-
0
- DE DENDAT141166D patent/DE141166C/de active Active
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