Patents Examined by William G Corboy
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Patent number: 9668614Abstract: A disposable pan has an imperforate bottom in a rectangular configuration with front, rear, and side edges. Sides extend upwardly from the bottom. The sides have free upper ends forming an upper opening. A grill has a periphery in a rectangular configuration. The periphery has a front wire, a rear wire, and side wires. The grill has a plurality of central wires. The central wires extend between the front wire and the rear wire and between and parallel with the side wires. The grill has support wires extending between the front and rear wires adjacent to and parallel with each side wire. Each support wire has downwardly extending bends forming legs positioned on the bottom of the pan. The grill has transverse wires with ends coupled to the side wires. Each wire is formed of aluminum foil in a spiral cross sectional configuration.Type: GrantFiled: April 27, 2016Date of Patent: June 6, 2017Inventor: John Bretagna
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Patent number: 9587838Abstract: An oven rack assembly (1000) includes an oven rack (1008) and a slide system (1018). The slide system (1018) includes slide devices (1020) positioned at opposing sides of the oven rack (1008). A subframe (1040) is positioned below the slide devices (1020). Retention/release devices (1062) are mounted on the slide devices (1020) and are manually operable by a user so as to selectively retain the subframe (1040) in a stationary position or, alternatively, release the subframe (1040) so that the subframe (1040) can be removed from the oven (128?).Type: GrantFiled: February 20, 2007Date of Patent: March 7, 2017Assignee: SSW Holding Company, Inc.Inventors: Brian J Stewart, Jeffrey Alan Ambrose, I, Jason Robert Yochum
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Patent number: 9587822Abstract: An internal combustion burner including a combustion chamber supplied with fuel and with oxidant and at least two combustion devices supplied with oxidant and with fuel. Combining two combustion devices of distinct configurations, which respectively generate two distinct types of flames with a system for cooling the walls of the burner by introducing air along the walls, makes it possible to obtain a burner that supplies a combustion gas temperature of up to 1700° C., while at the same time being easily cooled and occupying very little space so that it can, for example, be housed in an existing installation used in the manufacture of rock wool or glass wool.Type: GrantFiled: April 7, 2008Date of Patent: March 7, 2017Assignee: SAINT-GOBAIN ISOVERInventors: Oleg Boulanov, Christopher Ellison
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Patent number: 9568217Abstract: There is provided a pipe in a solar thermal power plant. The pipe includes an inner tube configured for carrying a heated heat transfer fluid, an outer tube surrounding the inner tube, wherein the space between the inner and outer tube is evacuated, and a getter restraint structure configured for maintaining getters in a predetermined position. The getter restraint structure is in contact with the outer tube and otherwise entirely free of contact with the inner tube and/or is in thermal isolation from the inner tube.Type: GrantFiled: May 7, 2010Date of Patent: February 14, 2017Assignee: SIEMENS CONCENTRATED SOLAR POWER LTD.Inventor: Menashe Barkai
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Patent number: 9562685Abstract: A high efficiency laminar flow burner system for proving a stream of heat energy including a supply input module for providing fuel and laminar streams of air to a combustion manifold. The combustion manifold includes an air-fuel mixing system, a stoichiometric unit, and a refractory unit each coupled to one another. A first combustion stream is established at the air-fuel mixing chamber system as fuel exits an injector device at direction perpendicular to the laminar air intake stream. A laminar air intake stream traveling from the supply input module and along the staging passageway passes through a stoichiometric unit body at a plurality of air intakes to meet with the first combustion stream within to define a second combustion stream for introduction from the stoichiometric unit to the refractory unit. The refractory unit thus defines a third combustion stream as the second combustion stream travels across a refractory passageway.Type: GrantFiled: November 2, 2013Date of Patent: February 7, 2017Inventors: Teodoro A Cantú, Ulric Teodoro Alejandro Cantú, Ervin Eluid Torres
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Patent number: 9557053Abstract: The disclosure provides a metal ferrite oxygen carrier for the chemical looping combustion of solid carbonaceous fuels, such as coal, coke, coal and biomass char, and the like. The metal ferrite oxygen carrier comprises MFexOy on an inert support, where MFexOy is a chemical composition and M is one of Mg, Ca, Sr, Ba, Co, Mn, and combinations thereof. For example, MFexOy may be one of MgFe2O4, CaFe2O4, SrFe2O4, BaFe2O4, CoFe2O4, MnFeO3, and combinations thereof. The MFexOy is supported on an inert support. The inert support disperses the MFexOy oxides to avoid agglomeration and improve performance stability. In an embodiment, the inert support comprises from about 5 wt. % to about 60 wt. % of the metal ferrite oxygen carrier and the MFexOy comprises at least 30 wt. % of the metal ferrite oxygen carrier. The metal ferrite oxygen carriers disclosed display improved reduction rates over Fe2O3, and improved oxidation rates over CuO.Type: GrantFiled: September 20, 2013Date of Patent: January 31, 2017Assignee: U.S. Department of EnergyInventors: Ranjani V. Siriwardane, Yueying Fan
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Patent number: 9541303Abstract: An alternative-fuel gas orifice, a gas furnace configured to employ the same and a method of designing a gas orifice. In one embodiment, the gas orifice includes: (1) a body having an aperture extending therethrough and including: (1a) a metering neck having a cross-sectional area such that a given flow rate of a gas is established when the gas is delivered to the gas orifice at a given alternative-fuel delivery pressure and (1b) a diffuser having a cross-sectional area larger than the cross-sectional area of the metering neck and a length such that the gas achieves a substantially laminar flow before exiting the diffuser.Type: GrantFiled: July 12, 2010Date of Patent: January 10, 2017Assignee: Lennox Industries Inc.Inventors: Hans J. Paller, Glenn W. Kowald
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Patent number: 9528235Abstract: A solar powered snow melting system includes a support member, a solar panel attached to the support member, a housing engaged with the solar panel, and a flexible sheet releasably stored within the housing. Such a flexible sheet has a plurality of heating elements communicatively coupled to the solar panel such that the heating elements are heated by the solar panel. Notably, the flexible sheet is rotated between wound and unwound positions at an interior and an exterior of the housing, respectively. Advantageously, when rotated to the unwound position, the flexible sheet is capable of lying flat along a ground surface and on a railroad track adjacent to an undercarriage of a train.Type: GrantFiled: October 1, 2013Date of Patent: December 27, 2016Inventor: Desmond Irving
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Patent number: 9523503Abstract: A combustion device (10) includes at least one combustion chamber (11) with a plurality of burners (B1, . . . , Bn) operating in parallel which produce in each case a flame (F1, . . . , Fn) which reaches into the combustion chamber (11), wherein each of the burners (B1, . . . , Bn), via a fuel distribution system (18), is supplied with a fuel from a fuel supply (16), which fuel distribution system (18) includes control elements (V1, . . . , Vm) for manual or controlled regulating of the fuel supply and/or fuel composition of individual burners (B1, . . . , Bn) and/or groups of burners (B1, . . . , B3; Bn?2, . . . , Bn). In a method of using the combustion device, a quick optimization or homogenization is achieved by a function (F) of the flame temperatures of the burners (B1, . . . , Bn) being provided in dependence upon the positions of the control elements (V1, . . .Type: GrantFiled: January 22, 2010Date of Patent: December 20, 2016Assignee: ALSTOM TECHNOLOGY LTDInventors: Wolfgang Franz Dietrich Mohr, Jérôme André Aubry, Christian Steinbach, Nicolas Ulibarri
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Patent number: 9512998Abstract: An apparatus having a flame bowl, a shroud surrounding the flame bowl, and a fitting connected to an underside of the flame bowl is disclosed. At least two wick holders are disposed in the flame bowl. The shroud connects to the flame bowl along a top thereof and is spaced apart from the flame bowl along a bottom thereof.Type: GrantFiled: September 3, 2010Date of Patent: December 6, 2016Assignee: Lamplight Farms IncorporatedInventors: Daniel Masterson, Robert Giacolo, Paul Golko, John Uselding, William Tobin, Danny Luk, Jason Kleist
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Patent number: 9513001Abstract: An oxy-combustion boiler unit is disclosed which includes a furnace for combusting fuel and for emitting flue gas resulting from combustion. The furnace has first, second and third combustion zones, and an air separation unit for separating oxygen gas from air and providing a first portion of the separated oxygen to a first oxidant flow, a second portion to a second oxidant flow, and a third portion of the separated oxygen gas to the first, second, and third zones of the furnace. A controller can cause the separated oxygen gas to be distributed so that the first and second oxygen flows have a desired oxygen content, and so that the first, second, and third zones of the furnace receive a desired amount of oxygen based on a combustion zone stoichiometry control.Type: GrantFiled: September 18, 2013Date of Patent: December 6, 2016Assignee: GENERAL ELECTRIC TECHNOLOGY GMBHInventors: Xinsheng Lou, Jundong Zhang, Abhinaya Joshi, James A. McCombe, Armand A. Levasseur
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Patent number: 9506658Abstract: The present invention relates to a cooker. In the present invention, the exhaust gas of the upper cooking chamber flows into the upper duct and discharged to the outside of the cooker and the exhaust gas of the lower cooking chamber sequentially flows into the lower duct, the upper duct and discharged to the outside of the cooker, and the exhaust gas of the upper and lower cooking chamber is discharged to the outside of the cooker alone or in a mixed state thereof. Therefore, in the present invention, the exhaust gas generated during cooking foods in the upper cooking chamber and the lower chamber may be discharged by a simpler configuration.Type: GrantFiled: September 20, 2010Date of Patent: November 29, 2016Assignee: LG ELECTRONICS INC.Inventors: Dongseong Kwag, Yangkyeong Kim, Hyunjung Kim, Changhyun Kwon
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Patent number: 9506646Abstract: A mixing tube assembly having an inlet end and an outlet end and being adapted for use in a burner assembly. The mixing tube assembly comprises a substantially cylindrical outer wall which defines an interior open space. The mixing tube assembly also comprises a turbulator that is disposed in the interior open space defined by the substantially cylindrical outer wall and a flow straightening device that is disposed downstream from the turbulator. A method for mixing fuel and air in a burner assembly comprising providing a mixing tube assembly. The preferred method also comprises conveying fuel and air from the inlet end of the mixing tube assembly to the outlet end of the mixing tube assembly and straightening the gaseous fuel and air mixture flow in the mixing tube assembly.Type: GrantFiled: September 30, 2013Date of Patent: November 29, 2016Assignee: Astec, Inc.Inventors: Malcolm Swanson, Michael Swanson, Shannon Putman, Andrew Hobbs
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Patent number: 9506654Abstract: A system for reducing combustion dynamics in a combustor includes an end cap that extends radially across the combustor and includes an upstream surface axially separated from a downstream surface. A combustion chamber is downstream of the end cap, and tubes extend from the upstream surface through the downstream surface. Each tube provides fluid communication through the end cap to the combustion chamber. The system further includes means for reducing combustion dynamics in the combustor. A method for reducing combustion dynamics in a combustor includes flowing a working fluid through tubes that extend axially through an end cap that extends radially across the combustor and obstructing at least a portion of the working fluid flowing through a first set of the tubes.Type: GrantFiled: August 19, 2011Date of Patent: November 29, 2016Assignee: GENERAL ELECTRIC COMPANYInventors: Jong Ho Uhm, Willy Steve Ziminsky, Thomas Edward Johnson, Shiva Srinivasan, William David York
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Patent number: 9488386Abstract: Systems and methods for concentrating and storing solar energy are provided. A solar energy receiver for use with the systems and methods may include a container for holding a solar absorption material, such as a phase change material, and a cooled cover disposed above the container for condensing and collecting vaporized phase change material collected along an underside of the cover.Type: GrantFiled: September 20, 2010Date of Patent: November 8, 2016Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Alexander H. Slocum, Daniel S. Codd, Adam T. Paxson
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Patent number: 9488371Abstract: A system includes a gasification fuel injector, which includes a first fuel conduit configured to inject a first fuel flow from a first fuel tip, a second fuel conduit configured to inject a second fuel flow from a second fuel tip, a first gas conduit configured to inject a first gas flow from a first gas tip, a second gas conduit configured to inject a second gas flow from a second gas tip, and a third gas conduit configured to inject a third gas flow from a third gas tip. At least one of the first fuel tip, the second fuel tip, the first gas tip, the second gas tip, or the third gas tip is recessed a distance away from an outlet of the gasification fuel injector. The first and second fuel conduits and the first, second, and third gas conduits are coaxial with one another.Type: GrantFiled: August 10, 2011Date of Patent: November 8, 2016Assignee: General Electric CompanyInventors: Shaoping Shi, Constantin Dinu, Shashishekara Sitharamarao Talya
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Patent number: 9481839Abstract: A hot oxygen nozzle and uses thereof in a gasifier, the hot oxygen nozzle comprising an outer-ring spout, a middle-ring spout, an inner-ring spout, and a central spout all sequentially and coaxially disposed, and a cooling system; the gasifier is an entrained-flow gasifier provided with one or more nozzles on a certain plane or a plurality of planes at the top or on the periphery of the gasifier body. The nozzle has a simple structure and is easy to make and maintain. A fuel gas passage is disposed inside the nozzle. Oxygen can be heated by a combustion of fuel gas; and high-temperature and high-speed oxygen can directly ignite carbonaceous materials such as coal-water slurry and coke-oven gas. The present invention can be applied in a gasifier and then in the final process of synthesis gas preparation.Type: GrantFiled: November 26, 2013Date of Patent: November 1, 2016Assignees: PRAXAIR TECHNOLOGY, INC., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qinghua Guo, Tao Wang, Zhenghua Dai, Guangsuo Yu, Xin Gong, Fuchen Wang, Haifeng Liu, Yifei Wang, William J. Mahoney, Sabuj Halder, Yi Ma, Jie Zhang, Zhijie Zhou, Robert J. Churpita, Christopher Herby, William Jeffrey Wilson, Zhuoyong Yan
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Patent number: 9476587Abstract: Gas burner for oven, or grill, of the type comprising at least one Venturi tube (16), for forming the fuel mixture of primary air-gas, having at least one zone with a reduced section followed by a zone with a diverging section, at least one distribution chamber (17) of the fuel mixture, placed downstream the zone with a diverging section of the Venturi tube (16), and a plurality of flame openings (19) for the outflow of the fuel mixture, obtained within such a distribution chamber (17), or in fluidic communication with the latter, as well at least one ignition hole (13) for igniting the burner. Advantageously the latter comprises at least one diversion duct (12) for part of the flow of the fuel mixture, exhibiting its own inlet section obtained in a sector downstream the zone with a reduced section of the Venturi tube (16), and its own outlet section placed at the afore said ignition hole (13).Type: GrantFiled: June 23, 2008Date of Patent: October 25, 2016Assignee: SABAF S.P.A.Inventor: Angelo Bettinzoli
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Patent number: 9476598Abstract: Oven appliances and methods for operating oven appliances are provided. A method includes determining if a cooktop burner is active during operation of a cooking chamber self-clean cycle. The method further includes deactivating the self-clean cycle if the cooktop burner is active, and continuing the self-clean cycle if the cooktop burner is not active.Type: GrantFiled: September 19, 2013Date of Patent: October 25, 2016Assignee: Haier U.S. Appliance Solutions, Inc.Inventor: Hans Juergen Paller
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Patent number: 9464812Abstract: A gas supply module that includes an orifice element; a gas supply tube having an inlet end, an outlet end threaded to receive the orifice element, and an outer diameter; and a beaded element having an outermost dimension at least one and a half times larger than the outer diameter of the gas supply tube, wherein the beaded element is formed directly from the outlet end of the gas supply tube. The gas supply module further includes a support bracket comprising at least one mounting flange, an inlet surface, an outlet surface, and a support hole, wherein the gas supply tube is routed through the support hole; and a fastening element is configured to secure the beaded element to the support bracket. The beaded element may be formed directly from the gas supply tube and may further comprise various shapes, including circular and non-circular shapes.Type: GrantFiled: October 29, 2012Date of Patent: October 11, 2016Assignee: Whirlpool CorporationInventors: Luis Miguel Gonzalez Martinez, Jaime Heladio Landa Calderon, Eduardo Ludlow Palafox, Manuel Mata Carrales