GB1394472A - Direction indicating installations - Google Patents
Direction indicating installationsInfo
- Publication number
- GB1394472A GB1394472A GB875573A GB875573A GB1394472A GB 1394472 A GB1394472 A GB 1394472A GB 875573 A GB875573 A GB 875573A GB 875573 A GB875573 A GB 875573A GB 1394472 A GB1394472 A GB 1394472A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relay
- rel
- circuit
- lamps
- switch
- 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
- B60Q1/38—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 using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/385—Electronic temporisation with relay amplification
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
1394472 Road traffic signals on vehicles WESTFALISCHE METALL INDUSTRIE KG HUECK & CO 22 Feb 1973 [22 Feb 1972] 8755/73 Heading G4Q In a motor vehicle flashing light circuit comprising a flash generator (BG), a series of flasher lamps, and a direction indicator switch (FS), the rear lamps are dimmed at night by means of a main relay TN2 which is actuated by the vehicle road light switch (LS) and brings into the flashing light circuit one of the resistors R 2 , R 3 each of which is connected with a further relay Rel C, Rel D which restores the current flow through the flash generator to that when the flashing lights are not dimmed. As shown in Fig. 2, actuating relay TN1 is energized by switching on the road lights, closes contact K1 to energize the main relay TN2, and opens contact K2 to dim the brake lights connected at 54. Relay TN2 opens contacts K 3 , K 4 and so introduces resistors R 2 , R 3 into the direction indicator circuits. Relays Rel C and Rel D operate to introduce a compensating current through resistor R4. The relay TN2 operates with a slight delay so that there is an initial unreduced current in the flash generator. A thermorelay E breaks the circuit if excess current flows due to a fault. On closing a warning flasher switch (WS) all the lamps flash simultaneously at full intensity. In a modified circuit, Fig. 4 (not shown), the resistor R4 is omitted and the winding of relay TN2 is connected in a different manner so as to act as a resistance. Specification 1,303,129 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722208257 DE2208257A1 (en) | 1972-02-22 | 1972-02-22 | SWITCHING DEVICE FOR THE FLASHING LIGHT SYSTEM OF A MOTOR VEHICLE |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1394472A true GB1394472A (en) | 1975-05-14 |
Family
ID=5836698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB875573A Expired GB1394472A (en) | 1972-02-22 | 1973-02-22 | Direction indicating installations |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2208257A1 (en) |
FR (1) | FR2173576A5 (en) |
GB (1) | GB1394472A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109730A1 (en) * | 1982-11-16 | 1984-05-30 | Danor Electronics Limited | Flasher circuit for vehicle direction indicator lamps |
-
1972
- 1972-02-22 DE DE19722208257 patent/DE2208257A1/en active Pending
-
1973
- 1973-02-21 FR FR7306152A patent/FR2173576A5/fr not_active Expired
- 1973-02-22 GB GB875573A patent/GB1394472A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2173576A5 (en) | 1973-10-05 |
DE2208257A1 (en) | 1973-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |