DE172936C - - Google Patents
Info
- Publication number
- DE172936C DE172936C DENDAT172936D DE172936DA DE172936C DE 172936 C DE172936 C DE 172936C DE NDAT172936 D DENDAT172936 D DE NDAT172936D DE 172936D A DE172936D A DE 172936DA DE 172936 C DE172936 C DE 172936C
- Authority
- DE
- Germany
- Prior art keywords
- signal
- switch
- compressed gas
- circuit
- drive
- 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
- 230000011664 signaling Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/14—Form signals, e.g. semaphore arms
- B61L5/16—Local operating mechanisms for form signals
- B61L5/167—Local operating mechanisms for form signals using electrically controlled fluid-pressure operated driving means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172936C true DE172936C (forum.php) |
Family
ID=437785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172936D Active DE172936C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE172936C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221930B (de) * | 1963-11-02 | 1966-07-28 | Friedrich Tuschka Dipl Ing | Vorrichtung zur Stellungsfernuebertragung |
-
0
- DE DENDAT172936D patent/DE172936C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221930B (de) * | 1963-11-02 | 1966-07-28 | Friedrich Tuschka Dipl Ing | Vorrichtung zur Stellungsfernuebertragung |
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