FR758004A - Inductive action safety device for trains - Google Patents
Inductive action safety device for trainsInfo
- Publication number
- FR758004A FR758004A FR758004DA FR758004A FR 758004 A FR758004 A FR 758004A FR 758004D A FR758004D A FR 758004DA FR 758004 A FR758004 A FR 758004A
- Authority
- FR
- France
- Prior art keywords
- trains
- safety device
- inductive action
- action safety
- inductive
- 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
- 230000001939 inductive effect 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 |
|---|---|---|---|
| DE758004X | 1932-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR758004A true FR758004A (en) | 1934-01-09 |
Family
ID=6660169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR758004D Expired FR758004A (en) | 1932-07-04 | 1933-07-04 | Inductive action safety device for trains |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR758004A (en) |
-
1933
- 1933-07-04 FR FR758004D patent/FR758004A/en not_active Expired
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