BE405483A - - Google Patents
Info
- Publication number
- BE405483A BE405483A BE405483DA BE405483A BE 405483 A BE405483 A BE 405483A BE 405483D A BE405483D A BE 405483DA BE 405483 A BE405483 A BE 405483A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- block
- relays
- contact
- section
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/182—Use of current of indifferent sort or a combination of different current types
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405483A true BE405483A (instruction) |
Family
ID=70657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405483D BE405483A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE405483A (instruction) |
-
0
- BE BE405483D patent/BE405483A/fr unknown
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