DE180056C - - Google Patents
Info
- Publication number
- DE180056C DE180056C DENDAT180056D DE180056DA DE180056C DE 180056 C DE180056 C DE 180056C DE NDAT180056 D DENDAT180056 D DE NDAT180056D DE 180056D A DE180056D A DE 180056DA DE 180056 C DE180056 C DE 180056C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- mercury
- rail
- train
- pressure
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000694 effects 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
- B61L1/045—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle actuated by fluid-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180056C true DE180056C (en:Method) |
Family
ID=444341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180056D Active DE180056C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180056C (en:Method) |
-
0
- DE DENDAT180056D patent/DE180056C/de active Active
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