DE274924C - - Google Patents
Info
- Publication number
- DE274924C DE274924C DENDAT274924D DE274924DA DE274924C DE 274924 C DE274924 C DE 274924C DE NDAT274924 D DENDAT274924 D DE NDAT274924D DE 274924D A DE274924D A DE 274924DA DE 274924 C DE274924 C DE 274924C
- Authority
- DE
- Germany
- Prior art keywords
- switch
- current
- holding device
- closed
- circuit
- 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
- 230000000694 effects Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 10
- 230000005284 excitation Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001960 triggered effect Effects 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)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE274924C true DE274924C (https=) |
Family
ID=531253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT274924D Active DE274924C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE274924C (https=) |
-
0
- DE DENDAT274924D patent/DE274924C/de active Active
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