GB1342571A - Lighting systems for road vehicles - Google Patents

Lighting systems for road vehicles

Info

Publication number
GB1342571A
GB1342571A GB3128670A GB1342571DA GB1342571A GB 1342571 A GB1342571 A GB 1342571A GB 3128670 A GB3128670 A GB 3128670A GB 1342571D A GB1342571D A GB 1342571DA GB 1342571 A GB1342571 A GB 1342571A
Authority
GB
United Kingdom
Prior art keywords
energized
relay
lamp
lamps
main beam
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
Application number
GB3128670A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of GB1342571A publication Critical patent/GB1342571A/en
Expired legal-status Critical Current

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
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • 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
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/002—Emergency driving lights in the event of failure of the principal lighting circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB3128670A 1970-06-27 1970-06-27 Lighting systems for road vehicles Expired GB1342571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3128670 1970-06-27

Publications (1)

Publication Number Publication Date
GB1342571A true GB1342571A (en) 1974-01-03

Family

ID=10320872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3128670A Expired GB1342571A (en) 1970-06-27 1970-06-27 Lighting systems for road vehicles

Country Status (5)

Country Link
US (1) US3733515A (enExample)
AU (1) AU3012971A (enExample)
DE (1) DE2131781A1 (enExample)
FR (1) FR2099964A5 (enExample)
GB (1) GB1342571A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825797A (en) * 1971-11-25 1974-07-23 Tokai Rika Co Ltd Timing holding device for head lamp circuit
US4104560A (en) * 1974-08-21 1978-08-01 Nippondenso Co., Ltd. Lighting system for a motor vehicle
US4213075A (en) * 1978-07-24 1980-07-15 Ericson William A Safety circuit for electrical loads
US4613846A (en) * 1983-06-06 1986-09-23 Groves Gerald M Light system for trucks
US6154122A (en) * 1999-01-29 2000-11-28 M. P. Menze Research & Development Snowplow diagnostic system
US6323759B1 (en) 1999-01-29 2001-11-27 M. P. Menze Research Development Inc. Snowplow diagnostic system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023954A (en) * 1934-05-09 1935-12-10 V J Demarco Dr Electric lighting system for automobiles
US2100695A (en) * 1934-08-15 1937-11-30 Lackey John William Automatic safety lighting system
US2172903A (en) * 1937-09-24 1939-09-12 Paul M Charping Electric lighting system
US2223251A (en) * 1939-05-16 1940-11-26 Harry W Hack Automotive electric lighting system
US2540410A (en) * 1948-09-24 1951-02-06 John R Wagner Automobile lighting signal system
US2907920A (en) * 1955-01-24 1959-10-06 Oran T Mcilvaine Headlight dimmer circuit
US3479557A (en) * 1968-12-31 1969-11-18 Rudd Schultz Automotive headlamp safety system with the alternate substitution of filament
US3532929A (en) * 1969-09-16 1970-10-06 Rudd Schultz Automotive headlight safety system with alternate substitution of filament

Also Published As

Publication number Publication date
US3733515A (en) 1973-05-15
DE2131781A1 (de) 1972-01-05
AU3012971A (en) 1972-12-21
FR2099964A5 (enExample) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee