BE336569A - - Google Patents
Info
- Publication number
- BE336569A BE336569A BE336569DA BE336569A BE 336569 A BE336569 A BE 336569A BE 336569D A BE336569D A BE 336569DA BE 336569 A BE336569 A BE 336569A
- Authority
- BE
- Belgium
- Prior art keywords
- current
- barrier
- motor
- closing
- time switch
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 239000003471 mutagenic agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation 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
- B61L29/22—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)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE336569A true BE336569A (OSRAM) |
Family
ID=14831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE336569D BE336569A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE336569A (OSRAM) |
-
0
- BE BE336569D patent/BE336569A/fr unknown
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