BE443357A - - Google Patents

Info

Publication number
BE443357A
BE443357A BE443357DA BE443357A BE 443357 A BE443357 A BE 443357A BE 443357D A BE443357D A BE 443357DA BE 443357 A BE443357 A BE 443357A
Authority
BE
Belgium
Application number
Original Assignee
Westfaelische Metall Ind Akt G
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.)
Publication date
Publication of BE443357A publication Critical patent/BE443357A/xx

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
    • F21S45/40—Cooling of lighting devices
    • F21S45/42—Forced cooling
    • F21S45/43—Forced cooling using gas
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/135—Polarised
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
BE443357D 1937-07-25 BE443357A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1937W0101596 DE688919C (xx) 1937-07-25 1937-07-25

Publications (1)

Publication Number Publication Date
BE443357A true BE443357A (xx) 1900-01-01

Family

ID=7615594

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443357D BE443357A (xx) 1937-07-25

Country Status (2)

Country Link
BE (1) BE443357A (xx)
DE (1) DE688919C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1447619A1 (fr) * 2003-02-12 2004-08-18 Exterieur Vert S.A. Dispositif d'éclairage, notamment projecteur tel que luminaire étanche encastré dans le sol, à refroidissement par ventilation d'air

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370922A1 (fr) * 1976-11-10 1978-06-09 Fives Cail Babcock Projecteur d'eclairage etanche et ventile
FR2701756B1 (fr) * 1993-02-17 1995-05-19 Peugeot Bloc optique ventilé notamment pour véhicule automobile.
DE19814300B4 (de) * 1998-03-31 2008-09-25 Bernhard Weber Scheinwerfer oder Leuchte
FR2779804B1 (fr) * 1998-06-11 2000-09-29 Valeo Vision Projecteur de vehicule automobile pourvu de moyens de refroidissement perfectionnes, et correcteur d'assiette associe
DE10213680A1 (de) * 2002-03-27 2003-10-09 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge
DE10258623B4 (de) * 2002-12-16 2006-12-07 Daimlerchrysler Ag Scheinwerfereinheit für ein Kraftfahrzeug
DE102005038186B4 (de) * 2005-08-12 2007-08-30 Daimlerchrysler Ag Scheinwerfermodul für Kraftfahrzeuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1447619A1 (fr) * 2003-02-12 2004-08-18 Exterieur Vert S.A. Dispositif d'éclairage, notamment projecteur tel que luminaire étanche encastré dans le sol, à refroidissement par ventilation d'air

Also Published As

Publication number Publication date
DE688919C (xx) 1940-03-06

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