Spark Circuit Includes Feed Terminus Patents (Class 431/266)
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Patent number: 11009234Abstract: A home cooking appliance includes a cooktop surface and a gas pedestal burner on the cooktop surface. The gas pedestal burner includes a burner portion having a sidewall, a lower surface facing the cooktop surface, a plurality of burner ports in the sidewall, and a base portion under the burner portion. The base portion elevates the burner portion in a vertical direction above the cooktop surface and has a lower mounting surface disposed on the cooktop surface. An area of a footprint of the lower mounting surface of the base portion is less than an area of a footprint of the lower surface of the burner portion.Type: GrantFiled: May 2, 2018Date of Patent: May 18, 2021Assignee: BSH Home Appliances CorporationInventors: David Adams, Ben Braden, Russell Dorsten, Jonathan Grey, Donald Hendricks, Chris Hill, David Nowak, Timothy Russell, Graham Sadtler, Phil Springer
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Patent number: 10094558Abstract: Provided is a burner including a burner head configured to receive a mixed gas; and a burner cap configured to cover the burner head, wherein the burner head includes an outer wall having a plurality of first flame holes at which flame are generated, an inner wall spaced from the outer wall and having a plurality of second flame holes at which flame are generated, and a mixed gas chamber formed between the outer wall and the inner wall, and a staying guide provided at an inner circumferential surface of the inner wall and configured to allow the mixed gas flowing from the mixed gas chamber to be stayed thereon.Type: GrantFiled: September 28, 2015Date of Patent: October 9, 2018Assignee: LG ELECTRONICS INC.Inventors: Janghee Park, Yongki Jeong, Jaebeom Lim
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Patent number: 9939151Abstract: A nozzle in a burner assembly is configured to produce a flame. The nozzle is configured to include a fuel-discharge outlet and to conduct fuel along a path in the nozzle to the fuel-discharge outlet. Pressurized primary oxygen is provided to mix with fuel discharged by the nozzle to produce a mixture that can be ignited to produce a flame. Staged oxygen is provided to the flame in a region downstream from the nozzle.Type: GrantFiled: March 15, 2013Date of Patent: April 10, 2018Assignee: Honeywell International Inc.Inventors: Curtis L. Taylor, Brad Patterson, Marek Scholler
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Patent number: 9618199Abstract: A method for improving the performance of a radiating burner designed to be supplied during operation by means of a flow (F) comprising a mixture of air and combustible gas. The burner includes a body defining a combustion chamber and provided with an inlet for the mixture; a porous wicking agent closes off the chamber in a non-sealing manner and is arranged downstream of the inlet in the direction of flow (F) of the mixture; and a distribution grid is arranged between the mixture inlet and the wicking agent. The method includes creating an electric field in the combustion chamber by applying an electric potential difference of at least 5 kV between the wicking agent and the distribution grid.Type: GrantFiled: October 20, 2010Date of Patent: April 11, 2017Assignee: GDF SuezInventors: Stéphane Carpentier, David Dupuis, Armelle Cessou, Pierre Vervisch
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Patent number: 9234659Abstract: A flame tube for a liquid fuel burner is disclosed. The liquid fuel burner includes a fuel atomizer directing atomized fuel into the flame tube and an igniter disposed within the flame tube to ignite the atomized fuel. The flame tube comprises an outer wall and an inner wall disposed about the outer wall to define an air passage therebetween. At a discharge end of the flame tube, the outer and inner walls are conjoined to form an annular surface, the annular surface being perforated. Preferably, the annular surface is perforated in an evenly distributed pattern.Type: GrantFiled: December 4, 2013Date of Patent: January 12, 2016Inventor: Robert S. Babington
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Patent number: 8939759Abstract: A tubular burner has: a mixing tube inclusive of an inlet port, a venturi section, and a tapered tube section; and a flame hole member having a plurality of flame holes and being adapted to be fitted into a front end region of the mixing tube. A flame hole member has a front plate and a rear plate, both of sheet metal make. The front plate has a first flame hole in the central portion of the front plate, and a plurality of second flame holes located around a periphery of the first flame hole. The rear plate has a first ventilation hole in the center thereof so as to lie opposite to the first flame hole, and a plurality of second ventilation holes of smaller diameter than the first ventilation hole.Type: GrantFiled: October 21, 2011Date of Patent: January 27, 2015Assignee: Rinnai CorporationInventor: Keisuke Mori
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Publication number: 20140363775Abstract: A gas pipe ignitor for igniting a non-premixed air and fuel mixture includes a housing having an axially interior space along its length, a supply end segment, a flame end segment axially spaced from the supply end segment, and a flexible segment spaced between the supply end segment and the flame end segment. A fuel supply conduit extends axially within the housing, and the fuel supply conduit is operatively flexible with the flexible segment. An ignition conduit extends axially within the housing, and the ignition conduit is operatively flexible with the flexible segment. A detector conduit extends axially within the housing, and the detector conduit is operatively flexible with the flexible segment. An air supply conduit is operatively connected to the housing at the supply end segment and provides combustion air within the interior space.Type: ApplicationFiled: June 5, 2013Publication date: December 11, 2014Inventors: David C. SAUNDERS, James P. SUTTON, Rebecca Lynn TOBIASZ, Gerard CHASE
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Patent number: 8887710Abstract: The present invention provides a cooking gas burner assembly including a distributor (30), a gas manifold (50) and a cup (40), the cup (40) being located between the gas manifold (50) and the distributor (30). The gas manifold is spaced from the cup. The invention provides a burner assembly having at least a cap (220) and a distributor (30) on which the cap (220) is mounted, the distributor (30) including an internal and an external crown of flame ports, and at least one cross lighting passage (37) there between. The cap (220) includes an aperture (222) there through, which is adapted to be positioned over the cross lighting passage (37) when the cap (220) and distributor (30) are assembled.Type: GrantFiled: October 27, 2005Date of Patent: November 18, 2014Assignee: Aktiebolaget ElectroluxInventors: Carlo Rossi, Marco Rossi
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Patent number: 8678816Abstract: The invention relates to a hot air internal ignition burner/generator comprising an injection device used for producing a high-speed fuel gas mixture stream and for injecting said stream into the burner head (2) which is tabular-shaped and comprises in-series arranged therein a pressure recovery chamber (10), an igniting chamber (11) and simple or multiple diffusion means (24) which are fixed inside the head (2), where two chambers are jointed, wherein said diffusion means (24) comprise a central orifice provided with an igniting tube which penetrates therein and axially extends inside the pressure recovery chamber (10) in such a way that it defines the ignition chamber (43) provided with igniting electrodes (42) connected to the pressure recovery chamber (10) of the burner (2) via a calibrated orifice (46).Type: GrantFiled: October 28, 2005Date of Patent: March 25, 2014Assignee: SEFMATInventor: Jean-Claude Sarrazy
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Patent number: 8597021Abstract: An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber or a fuel burner is disclosed. A furnace includes a fuel source, a fuel burner, a plasma nozzle and igniter assembly, and the associated housing and flue structures. The plasma nozzle and igniter assembly is arranged so that the fuel sprayed out from the nozzle into the combustion area passes through or in close proximity to the area of plasma ionization. A fuel burner equipped with this electrical ionization device has its fuel efficiency enhanced by the complete and immediate combustion of substantially all of the fuel that passes through the area of plasma ionization. Exhaust gas recirculation using this system is also disclosed.Type: GrantFiled: May 15, 2012Date of Patent: December 3, 2013Inventor: Michael E. Jayne
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Publication number: 20130295510Abstract: An igniter assembly includes a bushing for installation in a burner. The bushing has a proximal end and an opposing distal end. A gas tube is secured through a central portion of the bushing, and an electrode assembly is secured through the central portion of the bushing. The electrode assembly includes an electrically conductive conductor element and an insulator element in surrounding relationship to the conductor element. The igniter assembly further includes a flame holder element secured to a distal end of the electrode assembly, and a ground rod secured to the electrode assembly. A distal end of the ground rod defines a spark gap with the flame holder element.Type: ApplicationFiled: May 1, 2013Publication date: November 7, 2013Applicant: Aerco International, Inc.Inventors: Gerald A. Fioriti, Craig Evans, Hakan Bjornson
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Patent number: 8511294Abstract: A gas burner for cooking appliances employing a ring of main flames for cooking, and a ring of simmering flames for heating. A first chamber contains the gas and primary air mixture for feeding the ring of main flames through a circumferential wall with a plurality of radial apertures. The chamber contains the gas and primary air mixture for feeding the ring of simmering flames through radial passages. The chambers are superposed, and a separator plate is interposed between the chambers. A cover rests on the separator plate and the radial apertures are defined therebetween. The cover extends beyond the passage and shields same from ambient conditions.Type: GrantFiled: October 31, 2008Date of Patent: August 20, 2013Assignee: Defendi Italy S.R.L.Inventor: Carlo Paesani
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Patent number: 8245703Abstract: A burner ring for a gas burner, the burner ring including an outer circumference and an inner circumference, a distribution chamber having gas outlets to the outer circumference of the burner ring, a transfer ignition groove that is outwardly open on one side and extends between the inner circumference of the burner ring and the outer circumference of the burner ring, a gas conducting channel into which the transfer ignition groove opens at least partially, and at least one gas supply opening between the distribution chamber and the gas conducting channel, wherein the gas conducting channel and the transfer ignition groove are arranged mutually symmetrically, and wherein the at least one gas supply opening is offset in a region of the gas conducting channel at an angle relative to the transfer ignition groove.Type: GrantFiled: November 12, 2007Date of Patent: August 21, 2012Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Christophe Cadeau, Jörn Naumann
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Patent number: 8206148Abstract: For cooking appliances, a gas burner presenting externally at least one annular portion (50), characterized by presenting two gas inlets (3, 10), with which at least two injectors (4, 11) are associated respectively; the first gas inlet (3) supplying the air/gas mixture to a first annular chamber (55) provided in said annular portion (50) and communicating with a series of main ports (24) through which said mixture leaves to form at least one main flame ring (43) in the outer circumference of the annular portion (50); the second gas inlet (10) supplying the air/gas mixture to a second annular chamber (55) provided in said annular portion (50) and feeding a flame ring (27) which constitutes the only flame ignited in the burner when this is operating at minimum power.Type: GrantFiled: January 18, 2006Date of Patent: June 26, 2012Assignee: Defendi Italy S.R.L.Inventor: Carlo Paesani
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Patent number: 8177546Abstract: An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber or a fuel burner for a furnace is disclosed. A furnace includes a fuel source, a fuel burner, a plasma nozzle and igniter assembly, and the associated housing and flue structures. The plasma nozzle and igniter assembly is arranged so that the fuel sprayed out from the nozzle into the combustion area passes through or in close proximity to the area of plasma ionization. A fuel burner equipped with this electrical ionization device has its fuel efficiency enhanced by the complete and immediate combustion of substantially all of the fuel that passes through the area of plasma ionization. Exhaust gas recirculation using this system is also disclosed.Type: GrantFiled: October 14, 2008Date of Patent: May 15, 2012Inventor: Michael E. Jayne
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Patent number: 8091352Abstract: An ignition system includes an electrical energy delivery device having a first electrode terminating at a first end portion and a second electrode positioned in the ignition system separately from the electrical energy delivery device. The second electrode terminates at a second end portion disposed a first distance from the first end portion to form an air gap therebetween. The air gap forms an area including the shortest distance between the first electrode and the second electrode.Type: GrantFiled: December 28, 2006Date of Patent: January 10, 2012Assignee: Caterpillar Inc.Inventors: Steven R. McCoy, Sean O. Cornell, Robert M. Lucas
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Patent number: 8011358Abstract: A burner for range covers or similar, to allow a broad range of calorific capacities, and a better burner distribution in the cover, with a generally semi-rectangular form, and containing a plurality of ports and a plurality of manners to ignite it, wherein the burner is capable of interacting with other burners at determined length and height distances, creating discontinuous flames between the burners.Type: GrantFiled: February 20, 2008Date of Patent: September 6, 2011Assignee: Mabe Mexico S. DE R.L. DE C.V.Inventors: Victor Gerardo Caloca Galindo, José Arturo Lona Santoyo, Roberto Cabrera Botello
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Patent number: 7878800Abstract: A gas burner for cookers of the type fitted to a cooking hob includes a central body having a first flame distribution ring and at least one external body, fluidly separated from the central body and substantially concentric with it, having at least one second flame distribution ring. In addition, structure is provided for separately feeding the mixture of primary air and gas to the central body and to the external body. This structure includes at least one horizontal mixing chamber with a radial Venturi effect.Type: GrantFiled: November 12, 2002Date of Patent: February 1, 2011Assignee: Sabaf S.p.A.Inventor: Angelo Bettinzoli
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Patent number: 7850445Abstract: A device and method of preheating oil for use in a multi oil burner that uses a heated liquid to convey heat energy to oil. The device is made of a thermally conductive material which has a passageway for oil and a passageway for a heated liquid. Heat energy from the heated liquid conductively transfers to the oil within the device. This method of preheating oil for combustion eliminates carbon creation and minimizes oil preheat temperature fluctuations thereby significantly lowering the cost and maintenance to operate a multi oil combustion system.Type: GrantFiled: May 24, 2004Date of Patent: December 14, 2010Inventor: Ryan Thomas Bechard
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Patent number: 7850447Abstract: A combined igniter and flame sense electrode for a dual stage gas burner that includes a first burner and a second burner is disclosed. The electrode includes a first conductive element mounted on the shaft and positioned closer to the first burner than to the second burner; a second conductive element mounted on the shaft and positioned closer to the second burner than to the first burner; and one or more electrical connectors connected to the conductive elements. An electrode according to the invention can also be used with a single stage gas burner, by placing the first conductive element at the position of high level flame from the burner and by placing the second conductive element at the position of low level flame from the burner. A gas burner assembly incorporating such an electrode, and a gas appliance incorporating such a gas burner assembly, are also disclosed.Type: GrantFiled: July 29, 2005Date of Patent: December 14, 2010Assignee: Wolf Appliance, Inc.Inventors: Brian Wylie, Richard Hauser, Ben Hanson
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Patent number: 7811082Abstract: A gas circuit with a pilot light system for ranges includes pilot tubes from a gas manifold to burner assemblies. Quick connect couplings are provided between the pilot tubes and manifold so that the pilot tube can be removed easily. Two or more tubes can be connected to a single coupling. A master shutoff interrupts flow to the cooktop without interrupting flow to the oven.Type: GrantFiled: January 5, 2005Date of Patent: October 12, 2010Assignee: Premark FEG, LLCInventors: Charles Czajka, Philip Joseph Pio Vincenty, Randall B. Diggins
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Patent number: 7748977Abstract: An igniter includes an igniter body provided with a liquefied gas reservoir, and a rod-like extension, which extends from the igniter body and has a flame port ejecting gas flame therethrough on its leading end. The base portion of the rod-like extension is supported for rotation with respect to the igniter body so that the angle made between the igniter body and the rod-like extension can be changed to change the direction of the flame port in a free state and locked when the igniting action is to be done.Type: GrantFiled: November 4, 2004Date of Patent: July 6, 2010Inventors: Tetsuya Mochizuki, Makoto Sato, Takayuki Suzuki
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Patent number: 7731493Abstract: Gas burner, in particular for domestic cooking appliances, comprising a bowl-shaped body (10) associated with a gas injector, a toothed crown (12) with a plurality of first flame ports (13) circumferentially arranged along the periphery of the crown (12) and an upper cap (14) to close the burner top. A peripheral step (15) is formed on at least a part of the external surface of the toothed crown (12) and second flame ports (17) of reduced area are circumferentially provided along the periphery of the crown (12) in such a way that adjacent first flame ports (13) are spaced apart from each other by means of a single second flame port (17) disposed therebetween.Type: GrantFiled: January 17, 2006Date of Patent: June 8, 2010Assignee: Electrolux Home Products Corporation N.V.Inventors: Marco Starnini, Stefano Strada
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Patent number: 7699602Abstract: A burner for depositing carbon soot on a glassware mold includes a burner nozzle having an annular array of individual gas outlet ports, a fuel passage within the nozzle connected to a first plurality of the outlet ports and an oxidant passage in the nozzle connected to a second plurality of the outlet ports. The first plurality of outlet ports individually alternate with the second plurality of outlet ports around the annular array such that the array presents alternate fuel and oxidant outlet ports around the array. An ignition electrode is disposed on the burner nozzle within the annular array of outlet ports for igniting fuel and oxidant emerging from the outlet ports. The ignition electrode preferably is in the form of an elongated ignition electrode rod telescopically surrounded by an insulator and centered on the burner nozzle within the annular array of outlet ports, and a ground electrode telescopically surrounding the insulator.Type: GrantFiled: May 10, 2006Date of Patent: April 20, 2010Assignee: Owens-Brockway Glass Container Inc.Inventors: Jayson Douglas Boatwright, Gary Pricket, Garret L. Scott, D. Wayne Leidy, Charles B. Obee
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Patent number: 7527495Abstract: A multiple gas burner assembly has two burners spaced apart by a bridge burner. An axis extending through the first and third burner intersects the perimeter of the bridging second burner. The second burner provides a means for providing a substantially continuous flame perimeter and continuous heating intermediate the first burner and third burner when the three burners are lit.Type: GrantFiled: October 18, 2004Date of Patent: May 5, 2009Assignee: Burner Systems International, Inc.Inventors: Siu Hun P. Yam, William M. Pryor, Bernard Dane
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Patent number: 7435082Abstract: An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber or a fuel burner for a furnace is disclosed. A furnace includes a fuel source, a fuel burner, a plasma nozzle and igniter assembly, and the associated housing and flue structures. The plasma nozzle and igniter assembly is arranged so that the fuel sprayed out from the nozzle into the combustion area passes through or in close proximity to the area of plasma ionization. A fuel burner equipped with this electrical ionization device has its fuel efficiency enhanced by the complete and immediate combustion of substantially all of the fuel that passes through the area of plasma ionization. Exhaust gas recirculation using this system is also disclosed.Type: GrantFiled: April 26, 2005Date of Patent: October 14, 2008Inventor: Michael E. Jayne
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Publication number: 20080118878Abstract: Fuel ignitor apparatus especially adapted for use in a commercial baking oven having a plurality of fuel burner tubes susceptible of movement in response to changes in ambient temperature. The ignitor apparatus associated with each burner tube is coupled to the latter for movements therewith. Each ignitor is mounted on a wall of the oven in such manner as to enable bodily movement of such ignitor relative to the oven so as to avoid imposing bending stresses on the ignitor or the oven.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Inventor: James A. Glidden
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Patent number: 7322820Abstract: A multiple fingered burner includes controls for continuity of gas flow and ignition throughout all of the ports peripherally positioned around the contoured wall of the burner body. A plurality of burner parts are nested together with an indexer limiting insertion to at least one predetermined alignment in order to avoid improper fit or alignment between adjacent burner parts. In addition, the peripherally positioned ports are covered by a laterally extending lip of a cap, and at least one of the parts includes recesses adjacent the laterally extending lip to provide ignitable gas flow passages along the peripheral wall of the burner that maintain continuity of ignition at adjacent burner ports.Type: GrantFiled: November 8, 2001Date of Patent: January 29, 2008Assignee: BSH Home Appliances CorporationInventors: Jeffrey A. Welton, Ralph E. Jennings, Hans Daerendinger
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Patent number: 7172413Abstract: A gas combustion apparatus of a laundry dryer is provided, by which an initial ignition power is improved to enhance an ignition property. The gas combustion apparatus includes a gas supply; a mixing pipe, having a mixing passage extending from an inlet end to an outlet end, for mixing the supplied gas with primary air, the primary air and gas entering the mixing passage at the inlet end and a gas-and-air mixture exiting the mixing passage at the outlet end; and a flame holder, disposed at the outlet end of the mixing pipe, for separating the gas-and-air mixture exiting the mixing pipe into a complex plurality of jetted streams.Type: GrantFiled: December 3, 2003Date of Patent: February 6, 2007Assignee: LG Electronics Inc.Inventors: In Hee Han, Seong Hai Jeong, Soo Won Park
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Patent number: 7040890Abstract: A gas burner, for example, for domestic cooking appliances, includes a bowl-shaped body associated with a gas injector, a toothed crown with a plurality of flame ports placed over the body, and an upper cap to close the burner top. The burner also has a peripheral grove that is formed on at least a part of the external surface of the toothed crown in order to increase the flame stability.Type: GrantFiled: September 2, 2004Date of Patent: May 9, 2006Assignee: Electrolux Home Products Corp. N.V.Inventors: Silvano Todoli, Stefano Strada, Marco Starnini
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Patent number: 6992258Abstract: A combination timer and controller for a gas-operated appliance, such as a pizza oven, is provided. The combination includes a rotatable control shaft having a first end connectible to a gas valve and a control knob attachable to a second end of the control shaft. A timer can be preset to a selected time at which the control shaft is to be turned from an off position to an on position. An actuator motor is provided to turn the control shaft to the on position and it is controlled by the timer so that the motor is turned on by the timer at the selected time. There is a gear arrangement for connecting the output of the motor to the control shaft and a coil spring for rotating the control shaft to the off position when the motor is turned off.Type: GrantFiled: July 2, 2004Date of Patent: January 31, 2006Inventor: Manuel Vieira
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Patent number: 6905329Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.Type: GrantFiled: September 8, 2003Date of Patent: June 14, 2005Inventor: Chi Lam Wong
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Patent number: 6887073Abstract: A damper for a burner includes a gate plate that moves generally parallel to the inlet of a blower housing of the burner. The gate plate rotates parallel to the inlet and is sized and positioned so that it can rotate between a position completely covering the inlet and a position leaving the inlet completely uncovered. A seal assembly between the gate plate and the inlet substantially seals a gap between the gate plate and the inlet. An actuator moves the gate plate automatically to close the damper or open the damper to any of a plurality of open damper positions.Type: GrantFiled: March 31, 2004Date of Patent: May 3, 2005Assignee: Midco International, Inc.Inventor: Michael Ruffolo
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Patent number: 6857868Abstract: A burner assembly includes a generally cylindrical burner tube having a combustion chamber. The burner tube supplies combustion air and combustion gas to the combustion chamber. A burner head assembly is disposed in the burner tube upstream of the combustion chamber. The burner head assembly includes a plurality of flame retention plates having a plurality of changeable flame retention plates removably mounted thereto. The flame retention plates include a base plate, at least one intermediate plate, and a top plate. Each of the base plate, the intermediate plate, and the top pate includes a plurality of combustion air flow and combustion gas flow apertures.Type: GrantFiled: August 20, 2003Date of Patent: February 22, 2005Assignee: Midco International, Inc.Inventors: Ceji Li, Qin-Lai Yu
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Publication number: 20040265761Abstract: A transformer for use with various makes of oil burner ignitors, requiring various mounting configurations has a housing and base with a plurality of mountings, selected ones of which can be aligned with attachment holes of various different makes of oil burner ignitors on an oil burner furnace such that the transformer may be mounted on several types of oil burner ignitor on various oil burner furnaces.Type: ApplicationFiled: June 18, 2004Publication date: December 30, 2004Inventors: Jon Baswick, Raymond L.R. Morrish, David Alt, Cynthia M. Desjardins
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Patent number: 6827572Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.Type: GrantFiled: September 10, 2003Date of Patent: December 7, 2004Inventor: Chi Lam Wong
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Publication number: 20040241602Abstract: A device and method of preheating oil in a combustion system that uses a heated liquid to convey heat energy to oil. The device is made of a thermally conductive material which has a passageway for oil and a passageway for a heated liquid. Heat energy from the heated liquid conductively transfers to the oil within the device. This method of preheating oil for combustion eliminates carbon creation and minimizes oil preheat temperature fluctuations thereby significantly lowering the cost and maintenance to operate a multi oil combustion system.Type: ApplicationFiled: May 24, 2004Publication date: December 2, 2004Inventor: RYAN THOMAS BECHARD
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Patent number: 6817353Abstract: A cooking appliance includes a support frame at least partially defining a cooktop, an orifice holder, an igniter assembly having an attachment bracket and a removable burner base. The orifice holder includes a central projection and a recessed portion through which extends an igniter receiving aperture. The removable burner includes an igniter receiving opening and a central receiving portion adapted to engage with the gas orifice holder through the central projection to form a burner assembly. The igniter is positioned in the igniter receiving aperture with the bracket being secured to the recessed portion of the orifice holder. Once assembly, the burner base is placed over the orifice holder to from a gas burner assembly. Preferably, the igniter is interconnected with an ignition wire having a terminal connector sized to pass through the igniter receiving aperture. With this arrangement, the igniter is installed/removed from a top portion of the cooktop.Type: GrantFiled: April 10, 2003Date of Patent: November 16, 2004Assignee: Maytag CorporationInventors: Wade A. Atkinson, Mark A. Pickering
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Publication number: 20040200469Abstract: A cooking appliance includes a support frame at least partially defining a cooktop, an orifice holder, an igniter assembly having an attachment bracket and a removable burner base. The orifice holder includes a central projection and a recessed portion through which extends an igniter receiving aperture. The removable burner includes an igniter receiving opening and a central receiving portion adapted to engage with the gas orifice holder through the central projection to form a burner assembly. The igniter is positioned in the igniter receiving aperture with the bracket being secured to the recessed portion of the orifice holder. Once assembly, the burner base is placed over the orifice holder to from a gas burner assembly. Preferably, the igniter is interconnected with an ignition wire having a terminal connector sized to pass through the igniter receiving aperture. With this arrangement, the igniter is installed/removed from a top portion of the cooktop.Type: ApplicationFiled: April 10, 2003Publication date: October 14, 2004Applicant: Maytag CorporationInventors: Wade A. Atkinson, Mark A. Pickering
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Publication number: 20040180306Abstract: A burner with a stable mechanism stretching out from a proper location on the circumference, a stable slot is between two shaft slices with a connecting part, the piezo-electric device is a modulized body a piezo-electric module is inside the modulized body, one end of the piezo-electric module stretches out from the shell and is against the shaft, the other end connects to a press button, a conducting rod connects out from the piezo-electric module, and is apart from the burner cap, a combining object is on the location corresponding to the shaft slices; the modulized body can be combined with or detached from the stable slot by the combination or detachment of the combining object and the shaft slices. Users can press the press button and trigger the sparks between the conducting rod of the piezo-electric module and the burner cap to ignite fuel.Type: ApplicationFiled: December 29, 2003Publication date: September 16, 2004Inventor: Chin-Lin Tsai
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Patent number: 6780009Abstract: A burner head and a burner cap each being generally disc shaped are fixedly attached to each other creating an improved burner head assembly and creating a distribution chamber therebetween. The burner head has main and secondary flame holes that communicate with the distribution chamber and the environment. The burner head assembly has feet that positively locate and position the burner head assembly onto a burner base, where the burner base has provisions to integrally mate with the burner head assembly.Type: GrantFiled: October 6, 2003Date of Patent: August 24, 2004Inventor: Uwe Harneit
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Patent number: 6764303Abstract: Gas burner for a cooker, with a burner head provided with a frustoconical peripheral side wall and with a multiplicity of slots forming flame orifices, the burner head being topped by a cap, the side wall (2′) being inclined (&agr;) to the vertical by 10° to 20° and the bottom (8′) of each slot (3) being inclined (&bgr;) to the horizontal by 20° to 30°; the ratio of the diameter (A) of the cap to the diameter (B) of the side wall (2) at mid-height of the outlet orifices (11) of the slots (3) is from 1.4 to 1.6; the stand-off (H) of the cap above the top of the burner head is from 1 to 15 mm; and the angle of inclination (&ggr;) of the lower face (9) of the cap to the horizontal is from 3° to 15°.Type: GrantFiled: February 25, 2003Date of Patent: July 20, 2004Assignee: SourdillonInventors: Bernard Dane, Siu Hun Pierre Yam
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Patent number: 6736631Abstract: A sealed gas burner for a cooking range has a venturi tube assembly which is attached directly to a range top of the cooking range. A burner cup slidingly and releasably engages a venturi tube of the venturi tube assembly which extends through the range top. A burner cap releasably engages the burner cup and it defines a plurality of burner ports. The burner cup and the burner cap define an annular gas chamber in communication with the burner ports. The burner ports can be cleaned by removing only the burner cap. Additional cleaning of the burner and the range top can be accomplished by removing both the burner cap and the burner cup.Type: GrantFiled: March 11, 2002Date of Patent: May 18, 2004Assignee: Mueller Industries, Inc.Inventors: William J. Ferlin, Samuel D. Hawkins
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Publication number: 20040072112Abstract: A burner head and a burner cap each being generally disc shaped are fixedly attached to each other creating an improved burner head assembly and creating a distribution chamber therebetween. The burner head has main and secondary flame holes that communicate with the distribution chamber and the environment.Type: ApplicationFiled: October 6, 2003Publication date: April 15, 2004Inventor: Uwe Harneit
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Publication number: 20040048215Abstract: A torch lighter includes a fuel nozzle assembly provided for vaporizing the fuel released therefrom to a high-pressured gaseous fuel to emit to the ignition chamber, wherein the vaporizer assembly includes a torch head, which is provided at an emitting end of a nozzle body and supported within a combustion housing, having a root chamber having a size larger than the size of the emitting end of the nozzle body to form a gas stabilizing reservoir to ensure a collective and stable flow of the mixture gas, and two or more elongated nozzle ducts each having an ignition end and a root end extended to a ceiling of the root chamber, wherein a mixture gas ejected from the two ignition ends is ignited in the ignition chamber to form two torches soaring away from the two ignition ends of the two nozzle ducts.Type: ApplicationFiled: September 10, 2003Publication date: March 11, 2004Inventor: Chi Lam Wong
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Publication number: 20040038167Abstract: Gas burner for a dryer including a gas nozzle for receiving, and injecting gas, a mixing tube for mixing the gas injected from the gas nozzle and primary air, igniter fitted to an outlet of the mixing tube for igniting the gas mixed with the primary air coming out of the outlet of the mixing tube, and a flame holder fitted to the outlet of the mixing tube having flame holes for splitting, and ejecting the gas mixed with the primary air in burning the gas, thereby forming shorter flame lengths, and securing stability of the flame by enhancing an initial igniting capability, and splitting the flame into many parts to increase introduction of secondary air into the flame.Type: ApplicationFiled: March 14, 2003Publication date: February 26, 2004Inventor: In Hee Han
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Publication number: 20030192530Abstract: A method and an apparatus for operating a gas-powered cooking device including an actuator for moving a closure disposed in the gas feed conduit of a burner to an open state and of igniting gas emitted from the burner by an ignition electrode to form a burner flame, the ignition electrode being connected to an ignition voltage for a predetermined first interval of time, a sensor thermo-conductively connected to the burner flame for generating a sensor voltage for maintaining the closure means in its open state if the sensor voltage attains a predetermined level and of initiating subsequent ignitions after a predetermined interval of time where the predetermined level is not attained within a predetermined further interval of time.Type: ApplicationFiled: April 14, 2003Publication date: October 16, 2003Inventors: Fred Bulthaup, Andreas Telkemeier
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Publication number: 20030170580Abstract: A sealed gas burner for a cooking range has a venturi tube assembly which is attached directly to a range top of the cooking range. A burner cup slidingly and releasably engages a venturi tube of the venturi tube assembly which extends through the range top. A burner cap releasably engages the burner cup and it defines a plurality of burner ports. The burner cup and the burner cap define an annular gas chamber in communication with the burner ports. The burner ports can be cleaned by removing only the burner cap. Additional cleaning of the burner and the range top can be accomplished by removing both the burner cap and the burner cup.Type: ApplicationFiled: March 11, 2002Publication date: September 11, 2003Inventors: William J. Ferlin, Samuel D. Hawkins
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Patent number: 6607378Abstract: This invention describes an ignition flame for a gas cooking burner that uses an ignition flame system to reignite a gas burner when the burner's flame is extinguished due to drafts or cross winds, when the gas burner is set on very low settings, even in the presence of a side wind.Type: GrantFiled: August 20, 2001Date of Patent: August 19, 2003Inventors: Uwe Harneit, Humberto Delgado
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Patent number: 6589046Abstract: A multi piece gas burner assembly that is machined or cast and having a burner base that contains holes for primary air where the hole dimensions do not exceed the height of a jet mounted therein. The burner base is fastened onto an appliance. The burner head rests upon a boss on the burner base and has a tube that directs a flammable gas-air mixture from the burner base into a cavity created between the burner head and the burner cap. The burner cap rests upon the burner head and contains an outer edge that is turned downwards in order to allow fluid to drip away from the flame. A groove is cut into the burner cap just inside the down turned outer edge and provides a location for a support flame. The location of the groove prevents fluid and dust from collecting inside the groove. The groove captures the flammable gas-air mixture, which provides a constant ignition source for the gas-air mixture through slots in the burner cap when ignited.Type: GrantFiled: July 2, 2002Date of Patent: July 8, 2003Inventor: Uwe Harneit