FR967556A - Advanced crocodile for railway tracks - Google Patents
Advanced crocodile for railway tracksInfo
- Publication number
- FR967556A FR967556A FR967556DA FR967556A FR 967556 A FR967556 A FR 967556A FR 967556D A FR967556D A FR 967556DA FR 967556 A FR967556 A FR 967556A
- Authority
- FR
- France
- Prior art keywords
- crocodile
- advanced
- railway tracks
- railway
- tracks
- 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
- 241000270722 Crocodylidae Species 0.000 title 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/10—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using current passing between devices along the route and devices on the vehicle or train
- B61L3/103—Details of current transmitting conductors or contact brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR967556T | 1948-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR967556A true FR967556A (en) | 1950-11-07 |
Family
ID=9500703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR967556D Expired FR967556A (en) | 1948-06-11 | 1948-06-11 | Advanced crocodile for railway tracks |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR967556A (en) |
-
1948
- 1948-06-11 FR FR967556D patent/FR967556A/en not_active Expired
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