DE245140C - - Google Patents
Info
- Publication number
- DE245140C DE245140C DENDAT245140D DE245140DA DE245140C DE 245140 C DE245140 C DE 245140C DE NDAT245140 D DENDAT245140 D DE NDAT245140D DE 245140D A DE245140D A DE 245140DA DE 245140 C DE245140 C DE 245140C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- spring
- recording
- electromagnet
- coils
- 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE245140C true DE245140C (forum.php) |
Family
ID=504118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT245140D Active DE245140C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE245140C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1018901B (de) * | 1955-04-12 | 1957-11-07 | Siemens Ag | Registriergeraet fuer das Aufzeichnen von Vorgaengen bei Eisenbahnsicherungseinrichtungen |
-
0
- DE DENDAT245140D patent/DE245140C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1018901B (de) * | 1955-04-12 | 1957-11-07 | Siemens Ag | Registriergeraet fuer das Aufzeichnen von Vorgaengen bei Eisenbahnsicherungseinrichtungen |
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