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
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
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- 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
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- 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
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1937W0101596 DE688919C (en) | 1937-07-25 | 1937-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443357A true BE443357A (en) | 1900-01-01 |
Family
ID=7615594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443357D BE443357A (en) | 1937-07-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE443357A (en) |
| DE (1) | DE688919C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447619A1 (en) * | 2003-02-12 | 2004-08-18 | Exterieur Vert S.A. | Lighting device, in particular projector-like sealed luminaire recessed in the ground, cooled by air circulation |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2370922A1 (en) * | 1976-11-10 | 1978-06-09 | Fives Cail Babcock | Film projector lamp - has hemispherical and cylindrical cap at ends and spring between them permitting axial adjustment |
| FR2701756B1 (en) * | 1993-02-17 | 1995-05-19 | Peugeot | Ventilated optical unit especially for motor vehicles. |
| DE19814300B4 (en) * | 1998-03-31 | 2008-09-25 | Bernhard Weber | Headlight or light |
| FR2779804B1 (en) * | 1998-06-11 | 2000-09-29 | Valeo Vision | MOTOR VEHICLE PROJECTOR PROVIDED WITH IMPROVED COOLING MEANS, AND ASSOCIATED PLATE CORRECTOR |
| DE10213680A1 (en) * | 2002-03-27 | 2003-10-09 | Hella Kg Hueck & Co | Vehicle headlamp with cooling, includes condenser in headlamp housing, with interceptor and drain for condensate formed |
| DE10258623B4 (en) * | 2002-12-16 | 2006-12-07 | Daimlerchrysler Ag | Headlamp unit for a motor vehicle |
| DE102005038186B4 (en) * | 2005-08-12 | 2007-08-30 | Daimlerchrysler Ag | Headlight module for motor vehicles |
-
0
- BE BE443357D patent/BE443357A/xx unknown
-
1937
- 1937-07-25 DE DE1937W0101596 patent/DE688919C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447619A1 (en) * | 2003-02-12 | 2004-08-18 | Exterieur Vert S.A. | Lighting device, in particular projector-like sealed luminaire recessed in the ground, cooled by air circulation |
Also Published As
| Publication number | Publication date |
|---|---|
| DE688919C (en) | 1940-03-06 |