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Class Information
Number: 313/24
Name: Electric lamp and discharge devices > With temperature modifier > Double wall, jacket or casing for envelope > Fluid circulation type > Flow directing means in casing
Description: Subject matter having means (e.g., baffles) within the casing or jacket which encloses the envelope or between the walls of the double-walled envelope for directing the flow of the temperature modifying fluid as it flows through the casing, jacket or doubled envelope.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8618501 Ion generating device for duct Dec. 31, 2013
8523365 Light source device and projector Sep. 3, 2013
8497491 Air sterilizing assembly Jul. 30, 2013
8384274 High-intensity electromagnetic radiation apparatus and methods Feb. 26, 2013
8339020 Heat dissipating device for lightings Dec. 25, 2012
8322892 Heat sink and lighting device comprising a heat sink Dec. 4, 2012
8283269 Solarization-resistant glass composition having a UV-cutoff with a definite transmittance gradient and radiating device for a weathering apparatus containing a glass of said composition Oct. 9, 2012
8277094 Expandable liquid volume in an LED bulb Oct. 2, 2012
7781947 Apparatus and methods for producing electromagnetic radiation Aug. 24, 2010
7578604 Intense pulse light device having individual rotational light filters therein Aug. 25, 2009
7545087 Light source device with cooling rib Jun. 9, 2009
7521848 Plasma display apparatus Apr. 21, 2009
7439660 Discharge lamp having cooling means Oct. 21, 2008
7182485 Cooling air gathering plate Feb. 27, 2007
7009335 Fluorescent tube structure Mar. 7, 2006
6933675 Apparatus for blocking ambient air of electrodeless lighting system and waveguide thereof Aug. 23, 2005
6917143 Lighting apparatus with enhanced capability of removing heat Jul. 12, 2005
6876152 Cooling apparatus of plasma lighting system Apr. 5, 2005
6832844 Ultraviolet lamp assembly Dec. 21, 2004
6831404 Flat panel display, method of high vacuum sealing Dec. 14, 2004
6759794 Discharge lamp with vented reflector Jul. 6, 2004
6693381 Lamp and fan thermal control by directed air flow Feb. 17, 2004
6621199 High intensity electromagnetic radiation apparatus and method Sep. 16, 2003
6545427 Discharge lamp having an improved temperature homogeneity Apr. 8, 2003
6528944 Flat panel display with reduced display dead space Mar. 4, 2003
6509674 Discharge lamp with ventilation passage Jan. 21, 2003
6498423 Lamp thermal control by directed air flow Dec. 24, 2002
6404111 Device for degerminating water passing through a sanitary device Jun. 11, 2002
6087764 Liquid-cooled discharge lamp Jul. 11, 2000
6049167 Organic electroluminescent display device, and method and system for making the same Apr. 11, 2000
5672931 Arc lamp filter with heat transfer attachment to a radial arc lamp cathode heat sink Sep. 30, 1997
5614780 Light source for projection type display device Mar. 25, 1997
5561338 Packaged arc lamp and cooling assembly in a plug-in module Oct. 1, 1996
5387841 Magnetron having an anode with cooling channels Feb. 7, 1995
5334905 Immersible lamp for a photochemical reactor Aug. 2, 1994
5331248 Cooling apparatus of magnetron Jul. 19, 1994
5021741 Cast charged particle drift tube Jun. 4, 1991
4994705 Water-cooled, low pressure gas discharge lamp Feb. 19, 1991
4988910 Electron power tube cooled by circulation of a fluid Jan. 29, 1991
4931744 Synchrotron radiation source and method of making the same Jun. 5, 1990
4839565 High pressure double wall sodium arc tube and methods of operating such Jun. 13, 1989
4794304 Magnetron with cooling fin structure Dec. 27, 1988
4785216 High powered water cooled xenon short arc lamp Nov. 15, 1988
4746832 Controlling the vapor pressure of a mercury lamp May. 24, 1988
4700102 High intensity radiation apparatus having vortex restriction means Oct. 13, 1987
4645966 Display tube with fluid cooled window Feb. 24, 1987
4625324 High vacuum rotating anode x-ray tube Nov. 25, 1986
4617489 Compact fluorescent lamp having internal thermally actuable means Oct. 14, 1986
4442373 Apparatus for reducing aerodynamic drag in system for air cooling a high power vacuum tube Apr. 10, 1984
4323810 Irradiation apparatus including a low-pressure mercury lamp with fluid medium duct means Apr. 6, 1982

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