FR770142A - Electro-inductive safety device for railway trains - Google Patents
Electro-inductive safety device for railway trainsInfo
- Publication number
- FR770142A FR770142A FR770142DA FR770142A FR 770142 A FR770142 A FR 770142A FR 770142D A FR770142D A FR 770142DA FR 770142 A FR770142 A FR 770142A
- Authority
- FR
- France
- Prior art keywords
- electro
- safety device
- railway trains
- inductive 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
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 |
|---|---|---|---|
| DE770142X | 1934-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR770142A true FR770142A (en) | 1934-09-08 |
Family
ID=6674522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR770142D Expired FR770142A (en) | 1934-02-17 | 1934-03-13 | Electro-inductive safety device for railway trains |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR770142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19529189A1 (en) * | 1995-08-09 | 1997-02-13 | Judo Wasseraufbereitung | Connector to connect water treatment appliances to mains - consists of flange and counter flange with pre-fitted screws, which are fitted together and turned |
-
1934
- 1934-03-13 FR FR770142D patent/FR770142A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19529189A1 (en) * | 1995-08-09 | 1997-02-13 | Judo Wasseraufbereitung | Connector to connect water treatment appliances to mains - consists of flange and counter flange with pre-fitted screws, which are fitted together and turned |
| DE19529189C2 (en) * | 1995-08-09 | 1999-07-15 | Judo Wasseraufbereitung | Connector |
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