FR73845E - Circuit de voie court sans joints - Google Patents
Circuit de voie court sans jointsInfo
- Publication number
- FR73845E FR73845E FR770394A FR770394A FR73845E FR 73845 E FR73845 E FR 73845E FR 770394 A FR770394 A FR 770394A FR 770394 A FR770394 A FR 770394A FR 73845 E FR73845 E FR 73845E
- Authority
- FR
- France
- Prior art keywords
- joints
- track circuit
- short track
- short
- circuit
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/286—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using conductor circuits controlled by the vehicle
-
- 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
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating current
-
- 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
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR770394A FR73845E (fr) | 1958-07-16 | 1958-07-16 | Circuit de voie court sans joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR770394A FR73845E (fr) | 1958-07-16 | 1958-07-16 | Circuit de voie court sans joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR73845E true FR73845E (fr) | 1960-09-12 |
Family
ID=8706992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR770394A Expired FR73845E (fr) | 1958-07-16 | 1958-07-16 | Circuit de voie court sans joints |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR73845E (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479502A (en) * | 1967-06-30 | 1969-11-18 | Gen Electric | Rail vehicle detection system |
-
1958
- 1958-07-16 FR FR770394A patent/FR73845E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479502A (en) * | 1967-06-30 | 1969-11-18 | Gen Electric | Rail vehicle detection system |
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