Patents for F21V 29 - Cooling or heating arrangements (43,888)
02/2005
02/17/2005US20050036116 Projection type display apparatus and lamp cooling apparatus
02/17/2005US20050034468 Time-extended cooling system for line-powered apparatus
02/17/2005DE10110835B4 Beleuchtungsanordnung mit einer Mehrzahl von LED-Modulen auf einer Kühlkörperoberfläche Lighting assembly having a plurality of LED modules on a heatsink surface
02/16/2005CN2679484Y Spherical lamp having power regulation
02/16/2005CN1579791A Light source unit
02/10/2005WO2005013366A1 Heatsinking electronic devices
02/10/2005US20050030753 High-efficiency heat-dissipating dome lamp with convex centralized optics and tiered venting for housing concurrently inwardly canted compact fluorescent lights, ballast for the lamps, and an emergency ballast system
02/10/2005US20050030752 Light emitting diode
02/09/2005EP1504217A1 Lighting apparatus
02/09/2005EP1504215A2 Light beam projector with filter set rotating on its own axis
02/09/2005CN2677755Y Integral lamp with metal radiator
02/09/2005CN2677745Y Lamp with exhaust fan
02/09/2005CN2677742Y Large power light-emitting diode
02/09/2005CN1577719A Mounting assembly for high output electrodeless lamp
02/09/2005CN1576691A Electrical equipment
02/09/2005CN1576687A Lamps and light source assembly for vehicle
02/09/2005CN1576686A Lamps and light source assembly for vehicle
02/08/2005US6851835 Large area shallow-depth full-fill LED light assembly
02/03/2005WO2005011329A2 In-pavement directional led luminaire
02/03/2005US20050024875 Light source with heat transfer arrangement
02/03/2005US20050024870 LED light source assembly
02/03/2005US20050024864 Flashlight housing
02/03/2005US20050024834 Heatsinking electronic devices
02/03/2005US20050023551 Light source unit
02/02/2005EP1503152A1 Air supply and exhaust recessed luminaire with adjustable height and low noise for under- and over-pressure ceilings
02/02/2005EP1503139A2 LED light source assembly
02/02/2005EP1502752A2 Light source unit using light emitting diodes
02/02/2005CN1573512A 光源装置及投影机 A light source apparatus and projector
02/02/2005CN1573206A Vehicular lamp
02/01/2005US6848819 Light-emitting diode arrangement
02/01/2005US6848812 Lampshade assembly
01/2005
01/31/2005WO2005017409A1 Light source with heat transfer arrangement
01/31/2005CA2582044A1 Light source with heat transfer arrangement
01/28/2005CA2472662A1 Led light source assembly
01/27/2005US20050018446 Vehicular lamp and light source module
01/27/2005US20050018445 Vehicular lamp and light source module
01/27/2005US20050018435 Portable utility light
01/27/2005US20050017366 LED lighting assembly with improved heat management
01/27/2005DE202004015830U1 LED underwater lighting for homogenous illumination of large amounts of water has an anti-corrosion ceramic-plastic casing with a water-cooled ceramic printed circuit board and high-capacity LEDs
01/26/2005CN2674645Y Micrwave ion lighting radiator
01/26/2005CN2674272Y LED lamp module
01/26/2005CN2674259Y Lamp base for coal mine
01/25/2005US6846101 Replaceable LED bulb with interchageable lens optic
01/25/2005US6846097 Light string with personalizable light covers
01/25/2005US6846093 Modular mounting arrangement and method for light emitting diodes
01/20/2005WO2004100220A3 Light emitting diode light source
01/20/2005US20050012039 Active night vision cooling system
01/20/2005DE10329185A1 Leuchte für ein Fahrzeug The lamp for a vehicle
01/18/2005US6843585 Mounting assembly for high output electrodeless lamp
01/13/2005US20050007772 Flashlight with heat-Dissipation device
01/13/2005US20050007768 LED flashlight
01/13/2005US20050007766 Long-range, handheld illumination system
01/12/2005EP1496391A1 Projection type display apparatus and lamp cooling apparatus
01/12/2005EP1495359A2 Electrochromic rearview mirror assembly incorporating a display/signal light
01/12/2005CN2670738Y 探照灯 Searchlight
01/11/2005US6840633 Lamp reflector assembly
01/11/2005CA2325543C Task light for a surgical light apparatus
01/11/2005CA2162348C Submersible light fixture
01/06/2005WO2005001332A1 Light for a vehicle
01/06/2005US20050002205 Backlight module
01/06/2005US20050001989 Light source device and projector
01/06/2005US20050000559 Thermoelectric generator
01/05/2005DE102004017454A1 Scheinwerfer für Fahrzeuge Headlights for vehicles
01/05/2005CN1561528A Thermally conductive lamp reflector
01/05/2005CN1560672A Backlight module and heat sink structure
01/05/2005CN1560506A Power adjustable spherical lamp
01/05/2005CN1183352C Deuterium lamp box and portable light source device
01/04/2005US6837606 Light emitting device and arrays thereof
01/04/2005US6837596 Lighting device
01/04/2005US6837593 Reflector for a reflector lamp, lamp and canopy for a lamp
01/04/2005US6837583 Projector device
12/2004
12/30/2004US20040264197 Light-generating apparatus having a reflector
12/30/2004US20040264194 Mounting assembly for high output electrodeless lamp
12/30/2004DE202004016839U1 Illumination system has discharge lamp, housing with sections separated by wall with at least one opening via which heat from electronic units can be drawn to discharge lamp
12/30/2004DE102004025153A1 Fahrzeugleuchte Vehicle light
12/29/2004WO2003081127A3 Cooled light emitting apparatus
12/29/2004EP1491817A2 Mounting assembly for high output electrodeless lamp
12/29/2004CN2667298Y Adjustable driving light for automobile
12/28/2004US6834985 Cooling apparatus for illumination system
12/23/2004WO2004112373A2 A light pipe based projection engine
12/23/2004WO2004111530A2 Led light source module for flashlights
12/23/2004US20040257812 Light source device, method and device for manufacturing the same, and projector
12/23/2004US20040257006 Variable color landscape lighting
12/23/2004DE202004016669U1 Motor vehicle light especially a brake light has two light conductors connected to light emitting diode light source and cooling bodies
12/23/2004DE202004015744U1 Air cooling system for lamps using upwards thrust has air inlet openings in lower part of the lamp and reflector and edge opening in any upper cover
12/23/2004CA2528793A1 A light pipe based projection engine
12/21/2004US6832844 Ultraviolet lamp assembly
12/16/2004US20040252520 LED signal lamp
12/16/2004US20040252511 Lantern, preferably for use on board ships, in particluar leisure craft
12/16/2004US20040252502 Light-Emitting diode reflector assembly having a heat pipe
12/15/2004EP1486721A2 Flashlight
12/14/2004US6831303 Light emitting diode light source
12/09/2004US20040246741 Vehicle light with light emitting diode (LED) light source
12/09/2004US20040246713 Flashlight
12/09/2004DE202004009194U1 Modular illumination device has tunnel-shaped arrangement of illumination elements, especially LEDs, for enclosing object with modules fitted with flat arrangement of illumination elements
12/08/2004EP1483532A1 Single light-emitting diode vehicle lamp
12/07/2004US6827470 Thermally conductive lamp reflector
12/07/2004US6827468 LED lighting assembly
12/06/2004CA2469527A1 Vehicle light with light emitting diode (led) light source
12/02/2004WO2003093725A3 Light beam projector with filter set rotating on its own axis