BE353309A - - Google Patents
Info
- Publication number
- BE353309A BE353309A BE353309DA BE353309A BE 353309 A BE353309 A BE 353309A BE 353309D A BE353309D A BE 353309DA BE 353309 A BE353309 A BE 353309A
- Authority
- BE
- Belgium
- Prior art keywords
- electromagnet
- contact
- key
- switch
- button
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
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 |
|---|---|
| BE353309A true BE353309A (enrdf_load_html_response) |
Family
ID=27919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE353309D BE353309A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE353309A (enrdf_load_html_response) |
-
0
- BE BE353309D patent/BE353309A/fr unknown
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