Patents
Sitemap › 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 › F21V 29 - Cooling or heating arrangements
Patents for F21V 29 - Cooling or heating arrangements (43,888)
11/2003
11/20/2003US20030214810 Light source arrangement
11/20/2003US20030214803 Lighting apparatus
11/20/2003DE20310740U1 Cooler of emitted light beam and lamp e.g. for TV and film studios, has coolant flowing through cooler body in, or in front of, lamp
11/18/2003US6648495 Heat-dissipating LED traffic signal light
11/13/2003WO2003093725A2 Light beam projector with filter set rotating on its own axis
11/13/2003DE20311680U1 Inlet and outlet air light of variable fitting height and low sound level for reduced and raised pressure ceilings has reflector of at least two parts with air gap between them, at least one curved edge
11/12/2003EP1361113A1 Vehicle lamp, particularly aircraft reading-light
11/12/2003CN1455946A High-pressure gas discharge lamp with cooling assembly
11/11/2003US6646278 Irradiating device
11/11/2003US6644842 Vehicle headlight discharge lamp
11/11/2003US6644841 Light emitting diode reflector
11/11/2003US6644837 Controls for a surgical light apparatus
11/11/2003US6644835 Portable light source apparatus
11/06/2003WO2003091623A1 Lighting apparatus
11/06/2003WO2002039013A9 Light projector
11/05/2003EP1359371A1 Luminaire with a diffuser
11/05/2003EP1358664A2 High power radiation emitter device and heat dissipating package for electronic components
11/05/2003CN2585273Y LED illumination device
11/04/2003US6641284 LED light assembly
10/2003
10/30/2003WO2003089841A1 Lighting module
10/29/2003EP1357335A2 Lighting apparatus
10/29/2003EP0898684B1 Lighting device for signalling on and identification and marking of airport traffic areas
10/29/2003EP0898682B1 Lighting device for signalling, identification or marking
10/29/2003CN2583698Y Poor light module set structure
10/29/2003CN2583497Y Lighting lamp for European oil-fume exhauster product
10/29/2003CN1125939C LED lamp
10/28/2003US6639360 High power radiation emitter device and heat dissipating package for electronic components
10/28/2003US6637921 Replaceable LED bulb with interchangeable lens optic
10/28/2003US6637913 Portable light source apparatus
10/22/2003CN1450585A Short arc discharge lamp and light source equipment
10/22/2003CN1450303A Snap together automotive LED lighting assembly
10/22/2003CN1450302A Variable colour projector
10/21/2003US6634776 Infrared irradiation lamp for automobile
10/16/2003WO2003084780A2 Electrochromic rearview mirror assembly incorporating a display/signal light
10/16/2003US20030193816 Allochromatic light emitter
10/16/2003DE20312760U1 Electrical lighting unit uses light emitting diodes mounted on a metal cylinder that acts as a cooling tube and uses air flow convection
10/15/2003EP1353123A2 Light emitting unit, lighting unit, and method for manufacturing lighting unit
10/15/2003EP1353120A2 Snap together automotive LED lighting assembly
10/15/2003EP1353118A2 Variable colour projector
10/15/2003EP1353116A2 Recessed lighting fixture with auxiliary reflector
10/15/2003EP1352412A1 High-pressure gas discharge lamp with cooling arrangement
10/15/2003CN2580297Y High power compact energy saving lamp with micro electric fan
10/15/2003CN1448766A Heat radiating component, lighting apparatus, photoelectric apparatus and electronic apparatus
10/14/2003US6633130 Cooling system of lighting apparatus using microwave energy
10/14/2003US6633110 Underwater lamp
10/14/2003US6632007 Integral housing and lens retention spring for a lighting fixture
10/14/2003US6632006 Recessed wall wash light fixture
10/09/2003US20030189831 Light irradiating unit , lighting unit and method for manufacturing lighting unit
10/09/2003US20030189828 Snap together automotive led lamp assembly
10/09/2003US20030189826 Flashlight using a light emitting diode as a lamp
10/09/2003DE20311169U1 Signal lamp with LED panel, light emitting diode (LED) set, whose light is reflected by fixed reflector to LED panel
10/09/2003CA2417760A1 Snap together automotive led lamp assembly
10/08/2003EP1169611B1 Irradiating device
10/08/2003CN1123726C Portable light source device
10/08/2003CN1123725C 手提式光源装置 Portable light source device
10/02/2003WO2003081127A2 Cooled light emitting apparatus
10/02/2003WO2003031098A3 Housing for a recessed light
10/02/2003US20030185014 Illumination assembly and adjustable direction mounting
10/02/2003US20030185007 Colorful pattern lighting structure
10/02/2003CA2569616A1 Thermal isolation luminaire and wall mount system
10/02/2003CA2480390A1 Cooled light emitting apparatus
10/01/2003EP1348904A1 Illumination assembly with an adjustable direction mounting
10/01/2003EP0898681B2 flush lighting
10/01/2003CN1123060C Light emitting device and manufacturing method and arrays thereof
10/01/2003CN1123035C Illumination device
09/2003
09/26/2003CA2418664A1 Illumination assembly and adjustable direction mounting
09/25/2003DE20310418U1 High power pocket torch with heat dissipation device, has several cooling fins for removing heat generated by high-power bulb
09/25/2003DE20207639U1 Disk for modifying light from garden lamp is fitted over front collar of the lamp and is held in place by hooks and spacers
09/24/2003CN2575438Y Mesh shape swinging slag cooler
09/24/2003CN2575422Y Cartoon touch lamp
09/23/2003US6623151 LED double light bar and warning light signal
09/23/2003US6623144 High intensity lighting projectors
09/18/2003US20030174517 Extensible linear light emitting diode illumination source
09/18/2003US20030174502 Luminaire
09/17/2003EP1343691A1 Led strobe light
09/17/2003EP1343690A1 Dual mode visible and infrared lighthead
09/17/2003EP1343689A1 Ir laser diode based high intensity light
09/17/2003CN1442880A Cooling system of microwave energy illuminating equipment
09/17/2003CN1442879A Microwave energy illuminating device
09/16/2003US6621195 Spot light-source device excited by electromagnetic energy
09/16/2003US6621087 Cold light UV irradiation device
09/16/2003US6619819 Lamp assembly
09/12/2003WO2003074931A1 Single light-emitting diode vehicle lamp
09/11/2003US20030168987 Cooling system of lighting apparatus using microwave energy
09/10/2003EP1262091A4 Lamp with self-constricting plasma light source
09/10/2003CN2572220Y Ceiling lamp set
09/10/2003CN2572210Y Column type lamp
09/09/2003US6616317 Remote light source device with improved heat management
09/09/2003US6616304 Temperature control for arc lamps
09/04/2003WO2003073465A1 Light engine and vehicle with light engine
09/04/2003US20030165065 Single light-emitting diode vehicle lamp
09/04/2003US20030165061 Light emitting diode reflector
09/04/2003US20030165059 Optical flange for maintaining luminaire performance and smoothly coupling a lens to a reflector for enclosed luminaires
09/04/2003US20030165058 Hazardous location induction lighting fixture
09/03/2003CN1440047A Air shielding device around electrodeless luminating system
09/03/2003CN1120323C Energy-saving type indoor ceiling lamp having meter and loudspeaker
09/02/2003US6612718 Optical flange for maintaining luminaire performance and smoothly coupling a lens to a reflector for enclosed luminaires
09/02/2003US6612717 High efficient tubular light emitting cylinder
08/2003
08/28/2003US20030160553 Apparatus for blocking ambient air of electrodeless lighting system and waveguide thereof
08/27/2003EP1200773B1 Device for soft irradiation
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