GB8326873D0 - Truncated motor vehicle headlamp - Google Patents

Truncated motor vehicle headlamp

Info

Publication number
GB8326873D0
GB8326873D0 GB838326873A GB8326873A GB8326873D0 GB 8326873 D0 GB8326873 D0 GB 8326873D0 GB 838326873 A GB838326873 A GB 838326873A GB 8326873 A GB8326873 A GB 8326873A GB 8326873 D0 GB8326873 D0 GB 8326873D0
Authority
GB
United Kingdom
Prior art keywords
motor vehicle
vehicle headlamp
truncated
truncated motor
headlamp
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.)
Granted
Application number
GB838326873A
Other versions
GB2130353B (en
GB2130353A (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8326873D0 publication Critical patent/GB8326873D0/en
Publication of GB2130353A publication Critical patent/GB2130353A/en
Application granted granted Critical
Publication of GB2130353B publication Critical patent/GB2130353B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
GB08326873A 1982-10-28 1983-10-07 Truncated motor vehicle headlamp Expired GB2130353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43742482A 1982-10-28 1982-10-28

Publications (3)

Publication Number Publication Date
GB8326873D0 true GB8326873D0 (en) 1983-11-09
GB2130353A GB2130353A (en) 1984-05-31
GB2130353B GB2130353B (en) 1986-03-26

Family

ID=23736393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08326873A Expired GB2130353B (en) 1982-10-28 1983-10-07 Truncated motor vehicle headlamp

Country Status (4)

Country Link
JP (1) JPS5998401A (en)
DE (1) DE3336306A1 (en)
FR (1) FR2535437B1 (en)
GB (1) GB2130353B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569002A (en) * 1984-04-10 1986-02-04 Gte Products Corporation Motor vehicle lighting system
CA1262245A (en) * 1984-04-10 1989-10-10 George J. English Lighting module for motor vehicle lighting system
FR2609147B2 (en) * 1986-12-24 1990-01-19 Neiman Sa REFLECTOR FOR A MOTOR VEHICLE PROJECTOR WITH IMPROVED ROAD BEAM
US4794504A (en) * 1986-07-16 1988-12-27 Neiman Reflector for automobile headlight with improved full beam
JPS6412304U (en) * 1987-07-11 1989-01-23
US4814959A (en) * 1988-02-25 1989-03-21 Gte Products Corporation Heat shield for low profile automotive headlight
FR2636408B1 (en) * 1988-09-12 1992-04-17 Valeo LIGHTING PROJECTOR WITH PLASTIC REFLECTOR OF RECTANGULAR RIGHT SECTION AND PROVIDED WITH A THERMAL SCREEN
FR2727051A1 (en) * 1994-11-23 1996-05-24 Valeo Vision METHOD OF MANUFACTURING A MOTOR VEHICLE SIGNALING LIGHT BASE INCLUDING A THERMAL SCREEN, AND SIGNALING LIGHT WHOSE BASE INCORPORATES A THERMAL SCREEN
DE10013304B4 (en) 2000-03-17 2005-05-25 We-Ef Leuchten Wolfgang Fritzsche Elektroapparatebau Gmbh & Co. Kg lamp
FR2808318B1 (en) * 2000-04-28 2002-07-12 Valeo Vision LIGHTING OR SIGNALING DEVICE FOR A VEHICLE WITH A THERMAL SCREEN
US7270453B2 (en) * 2004-12-21 2007-09-18 General Electric Company Heat resistant plastic lamp components and methods of forming
SI22581A (en) 2007-04-11 2009-02-28 Hella Lux Slovenija, Proizvodnja Svetlobne Opremeza Motorna In Druga Vozila, D.O.O. Illuminant for vehicles with reflector consisting of polymeric material
ITMI20071886A1 (en) * 2007-10-02 2009-04-03 Iguzzini Illuminazione LIGHT-REDUCED LIGHTING APPARATUS WITH CONTROL OF PHOTOMETRIC DISTRIBUTION OF LIGHT EFFECTIVE
FR2948616B1 (en) * 2009-07-30 2012-12-14 Valeo Vision LIGHTING DEVICE FOR MOTOR VEHICLE
JP5921899B2 (en) * 2012-02-02 2016-05-24 株式会社小糸製作所 Lamp unit
AT518090B1 (en) * 2015-12-21 2017-10-15 Zkw Group Gmbh Headlight for a vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7816873U1 (en) * 1978-06-06 1979-11-15 Robert Bosch Gmbh, 7000 Stuttgart HEADLIGHTS FOR MOTOR VEHICLES

Also Published As

Publication number Publication date
DE3336306A1 (en) 1984-05-03
GB2130353B (en) 1986-03-26
JPS5998401A (en) 1984-06-06
FR2535437B1 (en) 1986-12-05
FR2535437A1 (en) 1984-05-04
GB2130353A (en) 1984-05-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee