Class / Patent application number | Description | Number of patent applications / Date published |
313624000 | End cap seal | 8 |
20080246402 | ULTRAVIOLET LAMP FOR USE IN WATER PURIFIERS - A lamp is provided having terminal pins mounted on and extending outwardly along a longitudinal axis of an end cap of the lamp. The pins are offset relative to one another along the longitudinal axis. The end cap has semi-circular, parallel surfaces with an asymmetrical section or recess at one end, and the pins extend outwardly from the respective semi-circular, parallel surfaces. A barrier wall extends substantially perpendicularly between the semi-circular surfaces. | 10-09-2008 |
20090026955 | Discharge Lamp With a Cast Base - A discharge lamp with a cast base has two electrodes for feeding power into the discharge vessel, two current feeds for making contact with the electrodes from the outside and a lamp base with a recess for receiving one end of the discharge vessel. In this context, one end of the discharge vessel is introduced into the recess in the lamp base. Between the lamp base and the discharge vessel there is an intermediate space. The current feeds are located at least partially within the intermediate space. This intermediate space has been cast with a sealing compound so that the sealing compound fills at least part of the interspace and encloses the end of the discharge vessel in such a way that the current feeds of the discharge lamp are sealed off from the outside in so far as being located within the lamp base. | 01-29-2009 |
20090072743 | ELECTRIC DISCHARGE LAMP - An electric discharge lamp comprising: —a translucent ceramic lamp vessel; —a first and a second current conductor, each supporting an electrode in the lamp vessel; —an ionizable filling comprising a rare gas and metal halide in the lamp vessel; at least the first current conductor being halide-resistant, characterized in that the first current conductor forms an end cap of the lamp vessel, wherein said end cap is made of a metal selected from the group consisting of molybdenum, tungsten, iridium, rhodium, and rhenium, or an alloy thereof, and wherein said end cap is sealed onto the lamp vessel provided with a cermet layer comprising 10-60 vol. % molybdenum and 90-40 vol. % Al | 03-19-2009 |
20090256480 | LAMP AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A lamp and a liquid crystal display including the lamp, the lamp including a lamp tube into which a discharge gas is injected, an internal electrode portion disposed at each of a first end and a second end at an inner side of the lamp tube, an electrode lead connected to each of the internal electrode portions and extending to an exterior side of the lamp tube, and a transparent cap disposed on outer surface of each of the first end and the second end of the lamp tube. | 10-15-2009 |
20100019674 | FRIT SEAL MATERIAL, LAMP WITH FRIT SEAL, AND METHOD FOR SEALING A HIGH INTENSITY DISCHARGE LAMP - A high intensity discharge lamp includes an arc tube with a chemical fill, capillaries extended from the arc tube, electrodes fed through the capillaries into the arc tube, and a frit seal that seals the capillaries, where the frit seal includes silica (SiO | 01-28-2010 |
20110084605 | HIGH-PRESSURE GAS DISCHARGE LAMP FOR A LIGHTING DEVICE - The invention relates to a high-pressure gas discharge lamp ( | 04-14-2011 |
20110291555 | DISCHARGE LAMP WITH SELF-SUPPORTING ELECTRODE STRUCTURES - A discharge lamp comprises an electrode assembly structured to induce tension in certain of the component electrodes and compression in others of the component electrodes. The balancing tensile and compressive forces cause the electrode assembly to be a unitary, self-supporting structure, which can be inserted into a prefabricated envelope and in which the forces are induced independently of interaction with the envelope. The electrodes in tension may be relatively thin wires and the electrodes in compression may be relatively thicker rods. The electrode assembly may include concentric arrangements of electrodes, with a plurality of rod counter-electrodes spaced circumferentially around a thin wire electrode, or a plurality of thin wire electrodes spaced circumferentially around a central rod counter-electrode. In other embodiments, a counter-electrode may have a flat, polished surface facing one or more electrodes overlying the surface. Dummy electrodes may equalize bending loads on the counter-electrode. | 12-01-2011 |
20160099140 | ADHESIVE-LESS ASSEMBLY FOR ELECTRONIC COMPACT FLUORESCENT LAMPS - A collar includes two sections that join together in an adhesive-less manner to form an aperture, an arm with a distally-located pawl extending from a base of each section, a frame on the other section at a position corresponding to the arm, a lower clamp located on the sections, an upper clamp including a distally-located projection extending from the base surface, first and second flexible clamps located at opposing ends of the aperture. A gas discharge tube lighting assembly includes a discharge tube collar, a discharge tube having a stem assembly with a first portion fitting within the discharge tube and a second portion having a seal ring with a diameter greater than the discharge tube outer diameter, the collar and tube connected by adhesive-less mechanical forces exerted on the upper, lower, and first and second flexible clamps with the discharge tube located partially in the aperture. | 04-07-2016 |