FR653976A - Train safety facility - Google Patents
Train safety facilityInfo
- Publication number
- FR653976A FR653976A FR653976DA FR653976A FR 653976 A FR653976 A FR 653976A FR 653976D A FR653976D A FR 653976DA FR 653976 A FR653976 A FR 653976A
- Authority
- FR
- France
- Prior art keywords
- safety facility
- train safety
- train
- facility
- safety
- 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
- 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 |
|---|---|---|---|
| DE653976X | 1927-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR653976A true FR653976A (en) | 1929-03-29 |
Family
ID=6581909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR653976D Expired FR653976A (en) | 1927-05-12 | 1928-05-08 | Train safety facility |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR653976A (en) |
-
1928
- 1928-05-08 FR FR653976D patent/FR653976A/en not_active Expired
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