FR1172482A - Railway signaling system - Google Patents
Railway signaling systemInfo
- Publication number
- FR1172482A FR1172482A FR1172482DA FR1172482A FR 1172482 A FR1172482 A FR 1172482A FR 1172482D A FR1172482D A FR 1172482DA FR 1172482 A FR1172482 A FR 1172482A
- Authority
- FR
- France
- Prior art keywords
- signaling system
- railway signaling
- railway
- 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
- B61L3/04—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 mechanically
-
- 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
- B61L3/06—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 by electromagnetic or particle radiation, e.g. by light beam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1172482T | 1957-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1172482A true FR1172482A (en) | 1959-02-11 |
Family
ID=9658018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1172482D Expired FR1172482A (en) | 1957-04-25 | 1957-04-25 | Railway signaling system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1172482A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312757A1 (en) * | 1975-05-28 | 1976-12-24 | Pernot Michel | Railway wagon coupling system - measures distance required at siding, to estimate impact force |
-
1957
- 1957-04-25 FR FR1172482D patent/FR1172482A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312757A1 (en) * | 1975-05-28 | 1976-12-24 | Pernot Michel | Railway wagon coupling system - measures distance required at siding, to estimate impact force |
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