FR723638A - Système automatique de blocage des voies - Google Patents
Système automatique de blocage des voiesInfo
- Publication number
- FR723638A FR723638A FR723638DA FR723638A FR 723638 A FR723638 A FR 723638A FR 723638D A FR723638D A FR 723638DA FR 723638 A FR723638 A FR 723638A
- Authority
- FR
- France
- Prior art keywords
- blocking system
- automatic track
- track blocking
- automatic
- track
- 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
- 230000000903 blocking effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/161—Track circuits specially adapted for section blocking using current of indifferent sorte or a combination of different current types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE723638X | 1931-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR723638A true FR723638A (fr) | 1932-04-12 |
Family
ID=6633081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR723638D Expired FR723638A (fr) | 1931-02-09 | 1931-09-18 | Système automatique de blocage des voies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR723638A (fr) |
-
1931
- 1931-09-18 FR FR723638D patent/FR723638A/fr not_active Expired
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