Patents for F21V 29 - Cooling or heating arrangements (43,888)
08/1995
08/22/1995US5444576 Cooled reflective mirror apparatus
07/1995
07/27/1995WO1995020128A1 Aircraft reading light
07/25/1995CA2064527C Miniaturized self-contained tubular lighting fixture
06/1995
06/29/1995DE4334882A1 Installed lighting in furniture
06/13/1995CA1335889C Small profile luminaire having adjustable photometric distribution
06/01/1995WO1995014884A1 Combined lamp and fan assembly
06/01/1995CA2171203A1 Combined lamp and fan assembly
05/1995
05/30/1995US5420769 High temperature lamp assembly with improved thermal management properties
05/26/1995WO1995014189A1 Light pivot joint with ballast
05/18/1995WO1995013500A1 Adjustable lighting support to be connected in multisheet conductor panels
05/17/1995EP0653037A1 Heat transfer unit
05/11/1995WO1995012964A1 High efficiency uv backlighting system for rear illumination of electronic display devices
05/04/1995WO1995012089A1 Multiple lamp lighting device
04/1995
04/20/1995WO1995010792A1 Light generator with reflective enclosure for lighting or illuminating unit having a light guide
04/20/1995WO1995010732A1 Light generator with heat shield for lighting or illuminating unit having a light guide
04/20/1995CA2173224A1 Light generator with reflective enclosure for lighting or illuminating unit having a light guide
04/18/1995US5408397 Lighting system
04/18/1995US5408394 Down lighting systems and fixtures thereof
04/13/1995DE4334025A1 Clean-room luminaire
04/06/1995WO1995009322A1 Lighting device
04/05/1995EP0646284A1 Light sources
04/04/1995US5404297 Aircraft reading light
04/04/1995US5404283 Outdoor framing projector
04/04/1995US5404281 Lamp module
04/04/1995US5404076 Electrodeless lamp having light transmissive envelope, fill including elemental sulfur, excitation means for coupling electromagnetic energy to fill at specified power density for exciting discharge
03/1995
03/29/1995EP0645944A1 Electric lamp operating device
03/15/1995EP0642643A1 Insulator for fluorescent lamp
03/08/1995EP0641968A1 Lamp assembly, in particular for cold rooms
02/1995
02/15/1995EP0638766A1 Lighting system, and method for fiber optic and area illumination
02/15/1995EP0422084B1 Light, in particular a light for motor vehicles
02/14/1995US5390094 All-weather cold-cathode lighting assembly
02/14/1995US5390093 Illuminating display device for use with a mosaic panel
02/01/1995EP0636865A2 Lamp unit and optical analyzer using the same
01/1995
01/31/1995US5386355 Method and apparatus for illuminating a hazardous underwater environment
01/10/1995US5381325 Self-positioning lamp fixture with stabilizing base
01/05/1995WO1995000801A1 Lighting apparatus
01/03/1995CA1333791C Lighting fixture with diffuser for light and air
12/1994
12/27/1994US5377089 Light projector with vibration isolating chassis
12/27/1994US5377086 Lighting apparatus
11/1994
11/24/1994DE4410898A1 Luminaire
11/22/1994US5367444 Thermal management techniques for lighting instruments
11/10/1994DE4315394A1 Scheinwerfer für Fahrzeuge Headlights for vehicles
11/08/1994US5362246 Convertible fluorescent adaptor with compacted installation mode
10/1994
10/11/1994US5355290 Lighting apparatus
09/1994
09/29/1994WO1994021959A1 Lighting apparatus
09/28/1994EP0521012B1 Modular lighting system, in particular for airport runways and taxiways
09/27/1994US5351172 Back-lighted display panel for coolers
09/14/1994EP0368847B1 Infra-red radiant heater with reflector and ventilated framework
09/06/1994US5345371 Lighting fixture
08/1994
08/30/1994USRE34709 Lighting system
08/30/1994US5343368 Thermally neutral portable power sources
08/23/1994US5341275 Compact light source for fiber optics illumination
08/02/1994US5335154 Optical axis adjustment mechanism for a light source
07/1994
07/19/1994US5331529 Electrical lamp base system
07/12/1994US5329436 Removable heat sink for xenon arc lamp packages
07/06/1994EP0604872A1 Display device
06/1994
06/15/1994EP0601946A1 Device for producing a monochromatic light beam
06/14/1994US5321595 Double bulb mercury vapor lamp apparatus
06/01/1994EP0598724A1 Light source for use in hazardous atmospheres
05/1994
05/25/1994EP0598068A1 Means for preventing overheating of electronic elements housed in the foot of a spotlight
05/24/1994US5315683 Ventilated fiber optic bushing
05/24/1994US5315211 Insulator for fluorescent lamp
05/11/1994WO1994010499A1 Lighting fixture
04/1994
04/26/1994US5307254 Light fixture with detachable rear mounting box
03/1994
03/30/1994EP0589016A1 Fluid optics projector.
03/17/1994WO1993026034A3 Light sources
03/16/1994CN1083970A Insulator for fluorescent lamp
03/15/1994US5295052 Light source assembly
03/09/1994EP0586049A2 Thermal management techniques for lighting instruments
03/03/1994WO1993020384A3 Outdoor framing projector
02/1994
02/17/1994WO1994003758A1 Heat transfer unit
02/16/1994EP0582897A2 Working area lamp for medical, in particular dental practice
02/08/1994US5285363 High intensity light source
02/03/1994DE4325560A1 Lighting units system with different colour filters in continuous strip form - is passed around rollers and has blower for cool air to be directed over surface of foil
02/01/1994US5283674 Backlight apparatus having ventilating holes for liquid crystal display
01/1994
01/25/1994US5282121 High intensity lighting projectors
01/19/1994EP0579555A1 Improved ventilation and cooling system for vehicle headlamps
01/04/1994US5276583 Lighting system
12/1993
12/28/1993US5273452 Lighting system
12/23/1993WO1993026034A2 Light sources
12/21/1993US5272611 Electrical cord assembly for illumination-adjustable lighting fixture
12/21/1993CA1325457C Therapeutic lamp emitting polarized light
12/21/1993CA1325456C Therapeutic lamp for biostimulation with polarized light
12/09/1993WO1993024788A1 Insulator for fluorescent lamp
12/09/1993CA2136436A1 Insulator for fluorescent lamp
11/1993
11/23/1993US5263874 Thermally controlled bi-pin lamp socket
11/23/1993US5263290 Modular assembly for fire-safety sprinkler, heating/cooling, and lighting/communication system installations
11/09/1993CA1324118C Heat shield
10/1993
10/28/1993WO1993021474A1 Fluid optics projector
10/14/1993WO1993020384A2 Outdoor framing projector
10/07/1993DE4211163A1 High-power floodlight with optimal heat dissipation - has resilient coupling between hottest parts of lamp bases and pressure-cast aluminium rods protruding from finned rear of housing
10/07/1993DE4210439A1 Ancillary system for spotlight - enables lenses, filters and-or shutters to be arranged in light beam of spotlight
10/05/1993US5251118 Modular lighting system and method
09/1993
09/28/1993US5249110 Light fixture with adjustable bulb and radiant heat dissipating reflector
09/08/1993EP0559124A1 Illuminating display device for use with a mosaic panel
09/07/1993CA1322021C Fluorescent lamp device with incandescent type screw base
06/1993
06/17/1993DE4241911A1 Cooling system for plasma discharge lamp stimulated by microwaves - uses jets to provide cooling air stream directed onto lamp flask during simultaneous rotation
06/15/1993US5219221 Lamp retainer of light source device for endoscope
05/1993
05/27/1993WO1993010479A1 Liquid-crystal display device
05/25/1993US5213410 Method and apparatus for illuminating an underwater environment