GB301519A - Improvements in or relating to vehicle signalling apparatus - Google Patents
Improvements in or relating to vehicle signalling apparatusInfo
- Publication number
- GB301519A GB301519A GB2039227A GB2039227A GB301519A GB 301519 A GB301519 A GB 301519A GB 2039227 A GB2039227 A GB 2039227A GB 2039227 A GB2039227 A GB 2039227A GB 301519 A GB301519 A GB 301519A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- lever
- coil
- signal circuit
- energized
- 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
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/343—Manually actuated switching arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Mechanical Control Devices (AREA)
Abstract
301,519. Waller, P. H. Aug. 2, 1927, Road-traffic signals on vehicles.-Relates to appuratus in which the signal is first operated by a manual switch retained by electromagnetic means, this control being subsequently released and taken over by a switch operated by the steering gear, and consists in providing a manually operated master element constructed so as to constitute itself a retaining electromagnet when moved to make a signal circuit which electromagnet is de-energized when the element is cut out of the signal circuit or the latter opened. A hand lever 3 pivoted on a universal joint 1 in a casing 2 carries a coil 4 and is under the action of return springs 5, 6 which tend to keep it in normal position. The signal circuits are made by moving the lever so that one of the contacts 8 - - 11 carried by the lever engages the corresponding contact of a series 12 - - 15 connected to signal circuit, terminals 17 - - 20, thus causing the signal to be given and energizing the coil 4 by means of which a surrounding ring 7 becomes a magnet and retains the lever in the signal position until the coil 4 is de-energized when the signals are taken over by an automatic control as for example those described in Specification 301,521.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2039227A GB301519A (en) | 1927-08-02 | 1927-08-02 | Improvements in or relating to vehicle signalling apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2039227A GB301519A (en) | 1927-08-02 | 1927-08-02 | Improvements in or relating to vehicle signalling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB301519A true GB301519A (en) | 1928-12-03 |
Family
ID=10145201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2039227A Expired GB301519A (en) | 1927-08-02 | 1927-08-02 | Improvements in or relating to vehicle signalling apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB301519A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219782A (en) * | 1962-08-08 | 1965-11-23 | Cincinnati Milling Machine Co | Joystick control switch with electromagnetic detent |
-
1927
- 1927-08-02 GB GB2039227A patent/GB301519A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219782A (en) * | 1962-08-08 | 1965-11-23 | Cincinnati Milling Machine Co | Joystick control switch with electromagnetic detent |
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