FR3773E - Controleur permanent électro-magnétique, à inversion automatique de courants - Google Patents
Controleur permanent électro-magnétique, à inversion automatique de courantsInfo
- Publication number
- FR3773E FR3773E FR3773DA FR3773E FR 3773 E FR3773 E FR 3773E FR 3773D A FR3773D A FR 3773DA FR 3773 E FR3773 E FR 3773E
- Authority
- FR
- France
- Prior art keywords
- current reversal
- automatic current
- magnetic controller
- permanent electro
- electro
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
- B61L7/103—Electric control of the setting of signals
- B61L7/106—Electric control of the setting of signals for form signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR345153T | 1904-08-01 | ||
| FR3773T | 1904-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR3773E true FR3773E (fr) | 1905-02-25 |
Family
ID=1346894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR3773D Expired FR3773E (fr) | 1904-08-01 | 1904-10-04 | Controleur permanent électro-magnétique, à inversion automatique de courants |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR3773E (fr) |
-
1904
- 1904-10-04 FR FR3773D patent/FR3773E/fr not_active Expired
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