FR2143171A1 - - Google Patents

Info

Publication number
FR2143171A1
FR2143171A1 FR7222321A FR7222321A FR2143171A1 FR 2143171 A1 FR2143171 A1 FR 2143171A1 FR 7222321 A FR7222321 A FR 7222321A FR 7222321 A FR7222321 A FR 7222321A FR 2143171 A1 FR2143171 A1 FR 2143171A1
Authority
FR
France
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
FR7222321A
Other languages
French (fr)
Other versions
FR2143171B1 (enrdf_load_stackoverflow
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2143171A1 publication Critical patent/FR2143171A1/fr
Application granted granted Critical
Publication of FR2143171B1 publication Critical patent/FR2143171B1/fr
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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30—Ventilation or drainage of lighting devices
    • F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7222321A 1971-06-21 1972-06-21 Expired FR2143171B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7108536A NL7108536A (enrdf_load_stackoverflow) 1971-06-21 1971-06-21

Publications (2)

Publication Number Publication Date
FR2143171A1 true FR2143171A1 (enrdf_load_stackoverflow) 1973-02-02
FR2143171B1 FR2143171B1 (enrdf_load_stackoverflow) 1977-12-23

Family

ID=19813449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222321A Expired FR2143171B1 (enrdf_load_stackoverflow) 1971-06-21 1972-06-21

Country Status (6)

Country Link
US (1) US3809942A (enrdf_load_stackoverflow)
JP (1) JPS5525706B1 (enrdf_load_stackoverflow)
DE (1) DE2228684A1 (enrdf_load_stackoverflow)
FR (1) FR2143171B1 (enrdf_load_stackoverflow)
GB (1) GB1367234A (enrdf_load_stackoverflow)
NL (1) NL7108536A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425028A1 (fr) * 1978-05-01 1979-11-30 Gte Sylvania Inc Procede de fabrication de phares d'automobiles et phares obtenus selon le procede
FR2443021A1 (fr) * 1978-10-20 1980-06-27 Esquire Inc Procede de fixation d'une glace sur un appareil d'eclairage et appareil d'eclairage ainsi obtenu
FR2871750A1 (fr) * 2004-06-18 2005-12-23 Valeo Vision Sa Dispositif d'eclairage et/ou de signalisation pour vehicule automobile

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429249A (en) 1980-03-10 1984-01-31 General Motors Corporation Sealed beam lamp and method of manufacture
DE4339954A1 (de) * 1993-11-24 1995-06-01 Porsche Ag Scheinwerfer für ein Kraftfahrzeug
US11655966B2 (en) * 2019-01-14 2023-05-23 Musco Corporation Apparatus, method, and system for reducing moisture in LED lighting fixtures
GB2595386B (en) * 2019-01-14 2023-09-06 Musco Corp Apparatus, method, and system for reducing moisture in LED lighting fixtures

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992852A (en) * 1930-04-16 1935-02-26 Bader Jakob Surge protector
US2464990A (en) * 1945-08-28 1949-03-22 Westinghouse Electric Corp Electric lamp manufacture
US2594753A (en) * 1949-10-06 1952-04-29 Gen Motors Corp Sealed beam lamp
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3010045A (en) * 1955-05-27 1961-11-21 Westinghouse Electric Corp Sealed-beam lamp and method of manufacture
NL262249A (enrdf_load_stackoverflow) * 1960-03-11
NL6613009A (enrdf_load_stackoverflow) * 1966-09-15 1968-03-18
NL153387B (nl) * 1968-02-15 1977-05-16 Philips Nv Inrichting voor het opwekken van gestimuleerde infraroodemissie, iraser, door middel van een elektrische ontlading in een gedeeltelijk uit koolzuurgas bestaand gasmengsel, en ontladingsbuis bestemd voor een dergelijke inrichting.
JPS4836782U (enrdf_load_stackoverflow) * 1971-09-04 1973-05-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425028A1 (fr) * 1978-05-01 1979-11-30 Gte Sylvania Inc Procede de fabrication de phares d'automobiles et phares obtenus selon le procede
FR2443021A1 (fr) * 1978-10-20 1980-06-27 Esquire Inc Procede de fixation d'une glace sur un appareil d'eclairage et appareil d'eclairage ainsi obtenu
FR2871750A1 (fr) * 2004-06-18 2005-12-23 Valeo Vision Sa Dispositif d'eclairage et/ou de signalisation pour vehicule automobile

Also Published As

Publication number Publication date
JPS5525706B1 (enrdf_load_stackoverflow) 1980-07-08
US3809942A (en) 1974-05-07
NL7108536A (enrdf_load_stackoverflow) 1972-12-27
FR2143171B1 (enrdf_load_stackoverflow) 1977-12-23
GB1367234A (en) 1974-09-18
DE2228684A1 (de) 1973-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse