GB306101A - - Google Patents
Info
- Publication number
- GB306101A GB306101A GB5148/29A GB514829A GB306101A GB 306101 A GB306101 A GB 306101A GB 5148/29 A GB5148/29 A GB 5148/29A GB 514829 A GB514829 A GB 514829A GB 306101 A GB306101 A GB 306101A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnet
- armature
- core
- train
- circuit
- 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 abstract 2
- 230000001939 inductive effect Effects 0.000 abstract 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)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE306101T | 1928-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB306101A true GB306101A (https=) | 1930-05-15 |
Family
ID=31894441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5148/29A Expired GB306101A (https=) | 1928-02-15 | 1929-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB306101A (https=) |
-
1929
- 1929-02-15 GB GB5148/29A patent/GB306101A/en not_active Expired
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