FR529009A - Signaling device for railways - Google Patents
Signaling device for railwaysInfo
- Publication number
- FR529009A FR529009A FR529009A FR529009DA FR529009A FR 529009 A FR529009 A FR 529009A FR 529009 A FR529009 A FR 529009A FR 529009D A FR529009D A FR 529009DA FR 529009 A FR529009 A FR 529009A
- Authority
- FR
- France
- Prior art keywords
- railways
- signaling device
- signaling
- 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
- 230000011664 signaling Effects 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
- B61L3/12—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 magnetic or electrostatic induction; using radio waves
- B61L3/121—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 magnetic or electrostatic induction; using radio waves using magnetic induction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR529009T | 1919-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR529009A true FR529009A (en) | 1921-11-22 |
Family
ID=8922445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR529009A Expired FR529009A (en) | 1919-12-08 | 1919-12-08 | Signaling device for railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR529009A (en) |
-
1919
- 1919-12-08 FR FR529009A patent/FR529009A/en not_active Expired
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