Patents for F21V 29 - Cooling or heating arrangements (43,888) |
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02/02/1988 | US4723200 Electric light holder |
01/20/1988 | EP0253080A2 Ventilation system for stage light instrument |
01/19/1988 | CA1231687A1 Air cooled light fixture with baffled flow through a filter array |
01/14/1988 | WO1988000315A1 Airfield marker light operating at a relatively low temperature |
01/12/1988 | US4719545 Source light for cameramen, lighting technicians, set lighting for motion pictures, stage and television |
12/03/1987 | DE3617987A1 Luminaire (light) for filming, video or photographic purposes |
11/03/1987 | US4704668 Sleeve type lamp stabilizer |
11/03/1987 | US4704665 Corrosion resistant electric luminaire having rigid internal support structure |
11/03/1987 | US4704660 High-intensity light source for a fiber optics illumination system |
10/27/1987 | US4703404 Portable lighting device |
10/20/1987 | US4701833 Ventilation system for stage light instrument |
10/13/1987 | US4700279 Spotlight incorporating a power supply |
09/24/1987 | DE3704502A1 Illumination device |
09/15/1987 | US4694381 Light projector for movable optical effects |
09/08/1987 | US4692849 Heat free examination light with fully rotatable head and arm |
09/01/1987 | US4691267 Film illuminator |
08/11/1987 | US4686612 Lamp reflector assembly |
07/07/1987 | US4678959 Device for cooling the pinch seal of an electric lamp, and an electric lamp and an irradiation apparatus provided with this cooling device |
06/19/1987 | DE3543087A1 Light emitter |
06/09/1987 | CA1222736A1 Lamp |
06/02/1987 | US4670821 Shock resistant light for MIG welder |
06/02/1987 | CA1222493A1 Light with mount for plural lamp bulbs |
05/12/1987 | US4665472 Fan drafted lamp |
05/07/1987 | DE3539239A1 Device for stabilizing the heat balance in luminaire housings |
04/21/1987 | US4660132 Cooling device for mounting and protecting an optical element |
04/14/1987 | US4658338 Lighting projectors with an intensified and accelerated air flow cooling system for photographic and motion picture studios |
04/01/1987 | EP0215943A1 High-intensity light source for a fiber optics illumination system |
03/11/1987 | EP0213560A1 Light signal generator |
02/24/1987 | US4646214 Miniature coaxial lighting assembly |
01/14/1987 | EP0208392A1 UV-suntanning equipment |
01/02/1987 | DE3523028A1 Fixed luminaire operated by solar energy |
01/02/1987 | DE3522070A1 Pendant luminaire |
12/30/1986 | US4632539 Air-cooled apparatus |
12/16/1986 | US4630182 Illuminating system |
11/26/1986 | EP0202335A1 Signal light unit having heat dissipating function |
11/12/1986 | EP0201013A2 Infrared floodlight assembly |
11/11/1986 | US4622624 Under shelf task lighting fixture |
10/29/1986 | EP0199052A2 Light projector for movable optical effects |
10/09/1986 | WO1986005858A1 High-intensity light source for a fiber optics illumination system |
09/10/1986 | EP0193631A1 Device for dissipating heat, particularly, in motor vehicle headlights, searchlights, and the like |
08/13/1986 | CN85108264A Device for colling the pinch seal of an electric lamp and an irradiation apparatus provided with this colling device |
08/05/1986 | US4604680 Infrared floodlight |
07/15/1986 | US4600979 Passive cooling system for a luminaire |
07/01/1986 | US4598347 Heat sink floodlight casing and reflector |
06/24/1986 | US4596433 For an energy efficient fluorescent lamp |
06/18/1986 | EP0184867A1 Device for cooling the pinch seal of an electric lamp, and an electric lamp and an irradiation apparatus provided with this cooling device |
06/17/1986 | US4595971 Vented luminaire fixture |
05/22/1986 | WO1986002985A1 Signal light unit having heat dissipating function |
05/12/1986 | EP0167591A4 Lamp support. |
04/29/1986 | US4586117 Air cooled light |
03/25/1986 | US4578742 Removable lampholder |
03/04/1986 | US4574337 Underwater lights |
02/25/1986 | US4572164 Light source device for endoscope |
01/21/1986 | CA1199617A1 High temperature resistant lighting device |
01/15/1986 | EP0167591A1 Lamp support. |
01/07/1986 | US4563730 Vehicle head lamp with synthetic resin reflector and ring-shaped heat shielding member |
01/07/1986 | US4563729 Double-insulated, compact, folded fluorescent tube fixture |
01/07/1986 | US4563589 Ultraviolet curing lamp device |
11/19/1985 | US4554621 Modular light assembly |
10/08/1985 | US4546420 Air cooled light fixture with baffled flow through a filter array |
10/01/1985 | CA1194297A1 Curing apparatus and method |
09/17/1985 | CA1193584A1 Plastic heavy-duty luminaire |
07/30/1985 | EP0138806A4 Lamphouse. |
07/04/1985 | WO1985002896A1 Lamp and support therefor |
07/02/1985 | US4527225 Lamp and support therefor |
06/04/1985 | US4521839 Strip lighting system |
05/02/1985 | EP0138806A1 Lamphouse |
04/17/1985 | EP0137005A1 Air-cooled apparatus for an irradiation by means of polarized light. |
04/02/1985 | US4509104 High temperature resistant lighting device |
03/20/1985 | EP0134591A1 Curing apparatus |
03/05/1985 | US4503358 Fluorescent lamp having separate cooling means for ballast and fluorescent tube |
02/26/1985 | US4502103 Light with mount for plural lamp bulbs |
02/13/1985 | EP0132687A1 Lighting fixture for a compact fluorescent lamp |
01/29/1985 | US4497016 Lighting device |
01/23/1985 | EP0131886A1 Lighting fixture for a fluorescent lamp |
12/18/1984 | US4489368 High intensity discharge light fixture |
12/18/1984 | US4489366 Portable light-beam projector locating device, system |
08/30/1984 | WO1984003350A1 Lamphouse |
08/16/1984 | WO1984003049A1 Air-cooled apparatus for an irradiation by means of polarized light |
07/31/1984 | CA1171828A1 Submersible high intensity lamp |
07/25/1984 | EP0114107A1 Improved lighting fixture |
07/11/1984 | EP0112994A2 Vapor proof housing assembly and system |
05/01/1984 | US4446510 Reflector sealing apparatus |
03/06/1984 | US4434562 Method of curing ink on a moving piece of work |
02/08/1984 | EP0100294A2 Light with mount for plural lamp bulbs |
01/24/1984 | CA1161008A1 Low-pressure mercury vapour discharge lamp |
12/27/1983 | US4423471 Mobile lighting fixture, method and boom |
12/27/1983 | US4423348 Combined high pressure discharge lamp and reflector assembly |
12/06/1983 | US4419716 Vapor proof housing assembly and system |
11/30/1983 | EP0095120A1 Vehicle headlamp or the like having a layer which prevents localized heating |
09/27/1983 | CA1154416A1 Lighting fixture |
09/20/1983 | US4405882 Air flow sensor |
07/12/1983 | US4393323 Fluorescent lamp shield |
07/06/1983 | EP0082998A1 Vehicle head lamp |
05/10/1983 | US4383200 Low-pressure mercury vapor discharge lamp |
03/09/1983 | EP0073669A1 Curing apparatus |
01/11/1983 | US4368508 Light for submersible pressure vessel with cooling means |
01/05/1983 | EP0068417A1 Endoscope light source apparatus |
12/15/1982 | EP0066855A2 Fluorescent lamp device |
12/07/1982 | US4363083 Screw-based incandescent lamp type fluorescent lamp |