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Class 445/27 - Incandescent lamp making


Subclass of Class 445 - Electric lamp or space discharge component or device manufacturing
Definition: Method for fabricating or manufacturing a device that produces
No. of patents: 131
Last issue date: 03/13/2012


1        
NumberTitleIssue Date
8133088Filament for infrared lamp and method of manufacturing the same
The present invention relates to a filament for an infrared lamp used as a heater and a method of manufacturing the same. The method of fabricating the filament includes cutting a thin graphite plate into a thin graphite plate strip of a predetermined size, integral...
03/13/2012
7575495Lamp and method and apparatus for fabricating lamp
In a lamp including a lamp housing and a lamp cover, the lamp cover is laser-beam welded to an opening edge portion of the lamp housing. There exists no trace of fusion on the opening edge portion of the lamp housing in any other areas than a surfaces abutment porti...
08/18/2009
7465209Forming tool for lamp bases
A method of manufacturing a flash-free lamp base (10), wherein the lamp base (10) comprises a shell (14), an eyelet (16) and a glass, electrically insulating part (18) therebetween and joining the shell (14) and the eyelet (...
12/16/2008
7344427150W-1000W MasterColor® ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications
The invention relates to a high-pressure discharge lamp of the ceramic metal halide type of the Philips MasterColor® series having power ranges of about 150 W to about 1000 W. Such lamps are provided with a discharge vessel which encloses a discharge space. The dis...
03/18/2008
7335858Toaster using infrared heating for reduced toasting time
A toaster uses radiant heat at infrared wavelengths optimized for producing rapid and uniform toasting of a food product. The infrared wavelengths of the radiated heat are selected for optimum speed and quality (browning and moisture content) of the food product. Th...
02/26/2008
7331837Coil antenna/protection for ceramic metal halide lamps
The invention relates to a high-pressure discharge lamp of the ceramic metal halide type of the Philips MasterColor series having a molybdenum coil wrapped around the discharge vessel and at least a portion of the electrode feed through means, and having power range...
02/19/2008
7332866Arc tube and low-pressure mercury lamp that can be reduced in size
An arc tube includes an arc tube body and a pair of electrodes. The arc tube body is formed from a glass tube which is double-spirally wound from a middle portion to both ends around a spiral axis. The pair of electrodes are sealed at both ends of the arc tube body....
02/19/2008
7323663Multi-purpose oven using infrared heating for reduced cooking time
An oven using radiant heat at infrared wavelengths optimized for producing rapid and uniform cooking of a wide variety of foods. The infrared oven toasts, bakes, broils, and re-heats food at a much faster speed while maintaining high quality in taste and appearance ...
01/29/2008
7322870Apparatus and process for finishing light source filament tubes and arc tubes
Manufacturing equipment and manufacturing process steps that improve upon prior art processes for the manufacturing of filament tube and arc tube light sources, their components and subassemblies, and lamps employing said light sources. A double ended, tipless filam...
01/29/2008
7297037Ceramic discharge chamber for a discharge lamp
A ceramic discharge chamber for a lamp, according to an exemplary embodiment of the invention, comprises a first member which includes a leg portion and a transition portion, wherein the leg portion and the transition portion are integrally formed as one piece from ...
11/20/2007
7267597Method of producing an infrared lamp
A material including a carbon-based substance and resins are mixed, and the mixture is extruded and dried, and the extrusion is sintered in an inert atmosphere, thereby obtaining a heating element material. The heating element material is reheated in a vacuum so tha...
09/11/2007
7238262System and method of coating substrates and assembling devices having coated elements
A system and method of coating curved substrates and assembling devices having coated elements. The system and method are of particular utility in the manufacture of lamps having a coating formed on the hermetically sealed light emitting chamber of the lamp. The sys...
07/03/2007
7237564Distribution of energy in a high frequency resonating wafer processing system
A transducer for use in an acoustic energy cleaner is provided. The transducer includes a resonator and a plurality of crystals bonded to a surface of the resonator. The plurality of crystals is configured to be bonded to the surface of the resonator in a staggered ...
07/03/2007
7233419Scanner having a self collection light source
A scanner using a self-collection light source, is composed of a light source either with its tube walls coated with a layer of total reflective material, or a tube wall made to have a converging lens-like wall, so that the light source itself has built-in light con...
06/19/2007
7204738Method of forming a metal halide discharge tube and apparatus therefore
A method of forming a metal halide discharge tube comprises: arranging a tubular body (110) in an essentially vertical orientation; disposing a loose-fit T-plug (100) having a cylindrical portion (106) and an annular flange (104) in an up...
04/17/2007
7204711Lamp socket
The present invention provides a lamp socket having a socket body with a lamp receiving portion and a back portion divided by a partition. The back side of the partition has a shelf and a recessed portion that extends inwardly relative to the shelf. The lamp socket ...
04/17/2007
7198534Method for manufacturing high-pressure discharge lamp, glass tube for high-pressure discharge lamp, and lamp element for high-pressure discharge lamp
A method for manufacturing a high-pressure discharge lamp includes a process step in which a sealing portion is formed out of a side tube portion of a glass pipe that is designed for use in a discharge lamp. In the step of forming the sealing portion, a compound gla...
04/03/2007
7187131Discharge lamp with internal starting electrode
An arc discharge light source (10) for automotive headlight applications comprises an arc tube (12) having a hollow body (14) arrayed along a longitudinal axis (16) and provided with first and second ends (18, 20). The first and se...
03/06/2007
7184656Infrared lamp, heating apparatus, and method for manufacturing infrared lamp
An infrared ray lamp having a structure wherein a groove is formed in the vicinity of each of both end portions of a substantially plate heating element formed of a carbon-based substance, a carbon-based adhesive is applied to a region including the groove, and the ...
02/27/2007
7166963Electrodeless lamp for emitting ultraviolet and/or vacuum ultraviolet radiation
An electrodeless lamp and process for emitting ultraviolet and/or vacuum ultraviolet radiation comprises an envelope formed of an ultra-pure and/or low-defect quartz material and an ultraviolet and/or vacuum ultraviolet emissive material disposed in the interior reg...
01/23/2007
7153178Method of manufacturing a lamp assembly
A lamp assembly configured to inductively receive power from a primary coil. The lamp assembly includes a lamp circuit including a secondary and a lamp connected in series. In a first aspect, the lamp circuit includes a capacitor connected in series with the lamp an...
12/26/2006
7131885Method of providing a UV-reflecting layer
In an UV-reflecting layer for discharge lamps, the layer comprises at least 0.1% by weight of Al2O3 and at least 0.1% by weight of a material having a higher refractive index than Al2O3, so that as large a proportion of UV...
11/07/2006
7115012Method for manufacturing discharge tube using heat for oxidation of adhension area of electrode lead
In a discharge tube manufacture line, electrode clamps are attached to both sides of an electrode lead except on a predetermined adhesion area to fix a glass bead. Then, a power section is driven to energize the area between the electrode clamps. The surface of the ...
10/03/2006
7112116Process for producing an electric lamp with outer bulb
The process comprises the provision of a discharge vessel (2) which is closed off on one side, fitting a second tube over part of the discharge vessel and evacuating and filling the volume of the outer bulb via a pumping hole, which remains open in the second...
09/26/2006
7106003Dielectric barrier discharge lamp with pinch seal
A dielectric barrier discharge lamp with a discharge vessel (1) has at least one inner electrode (5a; 5b) which is covered with a dielectric layer (6a; 6b) and is arranged on the inner side of the discha...
09/12/2006
7074104Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore
A bulb-type fluorescent lamp has a case having an open end portion for housing a lighting circuit therein, an arc tube extending outside through the open end portion of the case, and a globe having an open end portion for housing the arc tube therein. An adhesive is...
07/11/2006
7052301Lamp socket
The present invention provides a lamp socket having a socket body with a lamp receiving portion and a back portion divided by a partition. The back side of the partition has a shelf and a recessed portion that extends inwardly relative to the shelf. The lamp socket ...
05/30/2006
7018261Method for producing an incandescent light source and light source obtained according to such method
A method is described for producing a light source comprising a matrix of micro-filaments able to emit light by incandescence when powered by an electrical current. According to the invention, on the matrix electrical and/or mechanical connections are obtained by me...
03/28/2006
6988923Method for manufacturing fluorescent lamp using lead wire holding block
A fluorescent lamp is manufactured according to the processes including: arranging a pair of lead wires between a holding block provided with two lead-wire grooves for grasping the pair of lead wires and an auxiliary holding block provided with grooves corresponding...
01/24/2006
6981903External electrode driven discharge lamp
A discharge lamp, such as a neon lamp, comprising a laminated envelope having a gas-discharge channel and at least one external electrode in communication with the gas-discharge channel, the laminated envelope having a front surface and a back surface integrated tog...
01/03/2006
6972520Method of removing contaminants from a double-ended arc discharge tube
A method of removing contaminants from a double-ended arc discharge tube includes the steps of providing at least one capillary channel at each end of the tube, where the ends of the tube are sealed closed except at the capillary channels, and introducing a flushing...
12/06/2005
6969947Lead free base locking mechanism
A lamp that utilizes a lamp base locking ring to secure a lamp base shell to a lamp. A hollow light transmitting body terminates in a neck that includes threads and a keyway. A lamp base locking ring having an indentation that extends into the keyway is disposed aro...
11/29/2005
6955579Monolithic seal for a sapphire metal halide lamp
A method of producing a ceramic metal halide discharge lamp having a monolithic seal between a sapphire (single crystal alumina) arc tube and a polycrystalline alumina (PCA) end cap. The method includes the steps of providing an arc tube of fully dense sapphire and ...
10/18/2005
6952076Lead free base locking mechanism
A lamp that utilizes a lamp base locking ring to secure a lamp base shell to a lamp. A hollow light transmitting body terminates in a neck that includes threads and a keyway. A lamp base locking ring having an indentation that extends into to the keyway is disposed ...
10/04/2005
6940217Short arc ultra-high pressure discharge lamp
To devise an arrangement with relatively high pressure tightness, in a short-arc super-high pressure mercury lamp which is operated with an extremely high mercury vapor pressure, a light emitting part has a pair of opposed electrodes and is filled with at least 0.15...
09/06/2005
6935241Method of producing a device containing pyrotechnical material and device obtainable by this method
A method of producing a device containing pyrotechnical material comprises the following steps: providing a tubular housing element with a base and metal ducts incorporated in the base, with the housing element and the base being integrally formed of glass and the h...
08/30/2005
6923700Short-arc, ultra-high-pressure discharge lamp and method of manufacture
To form side tubes with adequate resistance to pressure, and to provide a short-arc, ultra-high-pressure discharge lamp having such side tubes, and to provide a method of manufacturing such a lamp, a short-arc, ultra-high-pressure discharge lamp (1) has a lum...
08/02/2005
6922009Electric lamp
The electric lamp comprises a lamp vessel (1) having an end portion (3) which is surrounded by a shell portion (22) of a lamp cap (20) having screw thread. The end portion (3) has transversal indents (6). A plastic coupling ...
07/26/2005
6817918Hybrid sealing technique
The present invention is a hybrid sealing technique. According to one or more embodiments of the present invention, an unsealed lamp body is heated and a partial pinch seal is performed on a first side of the lamp body at an outer junction area. Then, a shrink seal ...
11/16/2004
6796869Ceramic arc tube by annealing
A process for making an arc tube comprises the steps of sintering an arc tube composition to form the arc tube; annealing the arc tube in a vacuum; and sealing the arc tube with at least one electrode. Preferably, the arc tube annealed according to the present proce...
09/28/2004
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