GB191502025A - Improvements in and relating to Railway Signalling Systems. - Google Patents
Improvements in and relating to Railway Signalling Systems.Info
- Publication number
- GB191502025A GB191502025A GB191502025DA GB191502025A GB 191502025 A GB191502025 A GB 191502025A GB 191502025D A GB191502025D A GB 191502025DA GB 191502025 A GB191502025 A GB 191502025A
- Authority
- GB
- United Kingdom
- Prior art keywords
- armature
- circuit
- energized
- polarized
- current
- 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
- B61L3/08—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
- B61L3/10—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 current passing between devices along the route and devices on the vehicle or train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
2025. Simmen, P. J. Feb. 8. [Addition to 27,474/13.] Electrical systems, non-automatic; track apparatus actuating signals on trains.-The system described in the parent Specification is modified so as to give three signals on the train according as a relay having a polarized and a non-polarized armature is energized or deenergized. The shoe 26, when on a rail 8, breaks the holding-circuit of the magnet 29, which remains energized, after passing a ramp, by current from the battery 57 passing through reversing-switch contacts 40. 400 on the polarized armature 35 so as to maintain this armature in the position to which it was moved by the last current received from a rail 8. The hell 52 is sounded each time the circuit from the contact 28 is broken by the movement of the shoe. The non-polarized armature 34 is raised so long as the magnet 29 is energized. When a positive current is received from the rail 8, the armature 35 takes the dotted-line position, and the lamp 81 is energized through the armature 34 and contacts 36, 39. A negative current causes the armature 35 to move to the full-line position, and a contact 390 puts a lamp 45 in circuit. When no current passes through the magnet 29, the armature 34 drops and puts a lamp 46 in circuit. The switch 56 enables the lamps 45, 81 to be interchanged when required.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191327474T | 1913-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191502025A true GB191502025A (en) | 1915-12-16 |
Family
ID=32372884
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191327474D Expired GB191327474A (en) | 1913-11-28 | 1913-11-28 | Improvements in and relating to Train Dispatching and Signalling Systems. |
GB191502025D Expired GB191502025A (en) | 1913-11-28 | 1915-02-08 | Improvements in and relating to Railway Signalling Systems. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191327474D Expired GB191327474A (en) | 1913-11-28 | 1913-11-28 | Improvements in and relating to Train Dispatching and Signalling Systems. |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB191327474A (en) |
-
1913
- 1913-11-28 GB GB191327474D patent/GB191327474A/en not_active Expired
-
1915
- 1915-02-08 GB GB191502025D patent/GB191502025A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB191327474A (en) | 1914-05-28 |
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