With Heating Unit Structure Or Composition Patents (Class 219/409)
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Patent number: 11901310Abstract: An electronic assembly includes a substrate having a first surface and a second surface opposite to the first surface and a plurality of stiffening members coupled to the substrate. The substrate further includes a plurality of substrate interconnects. The electronic assembly further includes a plurality of semiconductor dies mounted on the first surface of the substrate. The plurality of semiconductor dies are electrically connected to each other via the plurality of substrate interconnects. The electronic assembly further includes a plurality of power supply modules mounted on the second surface of the substrate. Each power supply module is disposed opposite to a respective semiconductor die.Type: GrantFiled: September 19, 2019Date of Patent: February 13, 2024Assignee: Tesla, Inc.Inventors: Mengzhi Pang, Shishuang Sun, Ganesh Venkataramanan, William Arthur McGee, Steven Butler
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Patent number: 11607079Abstract: An outdoor cooking station configured to keep cooked food warm within a warming chamber of the cooking station. The cooking station includes a main body with frame components and panels, the panels coupled to the frame components so as to extend and define the warming chamber, the warming chamber positioned below heating elements supported by the main body. The warming chamber is fixedly positioned relative to the heating elements. The main body includes a door pivotably coupled to the main body and positioned along a front side of the main body, the door pivotably moveable between an open position and a closed position. With this arrangement, the door facilitates access to the warming chamber to place cooked food therein.Type: GrantFiled: May 7, 2019Date of Patent: March 21, 2023Assignee: North Atlantic Imports, LLCInventors: Roger Dahle, Jeffrey D. Clark, Scott W. M. Stevenson
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Patent number: 11428418Abstract: An oven appliance, as provided herein, may include a plurality of chamber walls, a bottom heating element, a base panel, and a cooking plate. The plurality of chamber walls may define an oven chamber. The plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall. The bottom heating element may be mounted above the bottom wall to heat a cooking surface within the oven chamber. The base panel may be disposed over the bottom heating element. The base panel may define an oven vent and a receiving zone spaced apart from the oven vent. The base panel may further define an enclosed region with the bottom wall about the bottom heating element. The cooking plate may be disposed on the base panel within the receiving zone. The cooking plate may define the cooking surface.Type: GrantFiled: January 21, 2020Date of Patent: August 30, 2022Assignee: Haier US Appliance Solutions, Inc.Inventors: Eric Scott Johnson, Hans Juergen Paller
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Patent number: 9000330Abstract: The present invention relates to a connecting apparatus used for connecting underground pipes and to a composition for preparing a foamed sheet for the same. Specifically, the present invention relates to a sheet composition for pipe connection which comprises 1 to 10 parts by weight of a masterbatch including low-density polyethylene, high-density polyethylene, a maleic anhydride graft copolymer, a metallocene polyethylene elastomer, a foaming agent, and an additive, based on 100 parts by weight of a base resin including low-density polyethylene, high-density polyethylene, a maleic anhydride graft copolymer, and a metallocene polyethylene elastomer. When using the composition according to the present invention, a non-foamed sheet is produced during melt extrusion, and a foamed sheet is obtained at a high temperature by laminating the non-foamed sheet with a heater line and applying electricity thereto. Therefore, the sheet composition can be fused and filled into a pipe.Type: GrantFiled: November 17, 2010Date of Patent: April 7, 2015Inventor: Soo Young Joo
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Patent number: 8946602Abstract: An oven includes an oven chamber having a cavity at least partially defined by a door, a pair of side walls, and a rear wall; a baffle extending lengthwise between the pair of side walls, the baffle having an arcuate shape along at least a portion of its length; a heating element located between the baffle and the rear wall; and a first tangential fan configured to direct air over the heating element and through the baffle. The distance between the baffle and the rear wall is greater near the sidewalls than at the midpoint between the side walls.Type: GrantFiled: August 17, 2010Date of Patent: February 3, 2015Assignee: Wolf Appliance, Inc.Inventors: Brian T. Hertzberg, Benjamin W. Hanson, David T. Oudenhoven
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Publication number: 20140374407Abstract: A heating apparatus comprising a support base and a microplate having a first surface and an opposing second surface. The microplate is positioned adjacent the support base and comprises a plurality of wells formed in the first surface thereof. Each of the plurality of wells is sized to receive an assay therein. A sapphire crystalline transparent window is positioned adjacent the microplate opposing the support base. A heating device heats the transparent window in response to a control system.Type: ApplicationFiled: May 20, 2014Publication date: December 25, 2014Applicant: Applied Biosystems, LLCInventors: Kirk HIRANO, Patrick Kinney, Douwe Haga, Jason Babcoke, Albert Carrillo, H. Pin Kao, James Nurse
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Patent number: 8901518Abstract: Embodiments of the present invention provide a heating assembly using a heat exchange device to cool a plurality of heating element. The heating assembly includes a plurality of heating elements, a cooling element having one or more cooling channels for receiving cooling fluid therein, and a heat exchange device disposed between the plurality of heating elements and the cooling element. The heat exchange device comprises a hot interface disposed adjacent to and in thermal contact with the plurality of heating elements and a cold interface disposed adjacent to and in thermal contact with the cooling element.Type: GrantFiled: March 7, 2013Date of Patent: December 2, 2014Assignee: Applied Materials, Inc.Inventors: Joseph M. Ranish, Aaron Muir Hunter
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Publication number: 20140238970Abstract: Apparatus for providing pulsed or continuous energy in a process chamber are provided herein. The apparatus may include a lamphead including a set of lamps, wherein the first set of lamps are not solid state light sources, and a set of solid state light sources disposed on the lamp head, to provide pulsed or continuous energy to the process chamber.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: APPLIED MATERIALS, INC.Inventors: JOSEPH JOHNSON, JOHN GERLING, KLAUS SCHUEGRAF
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Publication number: 20140238976Abstract: A heating apparatus comprising a support base and a microplate having a first surface and an opposing second surface. The microplate is positioned adjacent the support base and comprises a plurality of wells formed in the first surface thereof. Each of the plurality of wells is sized to receive an assay therein. A sapphire crystalline transparent window is positioned adjacent the microplate opposing the support base. A heating device heats the transparent window in response to a control system.Type: ApplicationFiled: February 3, 2014Publication date: August 28, 2014Applicant: APPLIED BIOSYSTEMS, LLCInventors: Kirk HIRANO, Patrick KINNEY, Douwe HAGA, Jason BABCOKE, Albert CARRILLO, H. Pin KAO, James NURSE
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Patent number: 8734148Abstract: A heat treatment apparatus capable of achieving high-accuracy processing and high safety and a method of manufacturing a substrate are provided. The heat treatment apparatus 10 includes a reaction tube 42 for processing a substrate, a manifold 44 for supporting the reaction tube 42, a heater 46 installed around the reaction tube 42 to heat an inner part of the reaction tube 42, a surrounding member 500 installed to surround a side portion of the reaction tube 42 arranged in a lower portion than the heater 46; an exhaust device 301 for forcibly exhausting a gap 506 between the surrounding member 500 and the reaction tube 42; and a sealing member 150 installed in a contacting portion between the reaction tube 42 and the manifold 44. Here, an inlet hole 501 through which the exhaust device inhales an atmosphere outside the surrounding member 500 to the gap 506 is installed in the surrounding member 500.Type: GrantFiled: February 24, 2011Date of Patent: May 27, 2014Assignee: Hitachi Kokusai Electric Inc.Inventors: Keishin Yamazaki, Akira Hayashida, Masaaki Ueno, Manabu Izumi, Katsuaki Nogami
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Publication number: 20140021192Abstract: A heating appliance generally includes a housing defining a food product compartment, and a rack configured to support a food product within the food product compartment. The heating appliance further includes a heating assembly disposed within the food product compartment. The heating assembly includes a heating element having a length, wherein the heating element is configured to have a temperature increase along the length during heating. The heating assembly further includes a heat distribution member disposed between the heating element and the rack, wherein the heat distribution member includes a pattern of apertures that tapers in accordance with the temperature increase of the heating element.Type: ApplicationFiled: April 4, 2013Publication date: January 23, 2014Inventor: Rovcal, Inc.
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Patent number: 8624166Abstract: A system for support and securement of a thermal heating panel of a carousel oven upper a rotational axle includes a flat upper receiver formed of several diametric strips. The upper receiver is proportioned for complemental receipt of the heating panel. At, or integrally secured to, the bottom of the upper receiver, and situated polarly symmetrically about the axle, is a cradle proportioned for complemental fit upon a male drive shaft at an uppermost end of the axle. Due to the weight of the heating panel and its slow rate of rotation within the carousel oven, the force of gravity of the heating panel is sufficient to maintain the upper receiver and its cradle upon the male drive plate even in the absence of positive securement between the elements. Alternatively, the heating panel is entirely replaced by a grill-like surface, secured above or below the diametric strips to permit the grilling of types of meat or food other than those typically cooked upon the thermal plate panel.Type: GrantFiled: January 29, 2010Date of Patent: January 7, 2014Assignee: Remco Technologies, Inc.Inventor: R. Edward Moreth, III
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Publication number: 20130299485Abstract: The present invention relates to an electric oven. The electric oven according to an embodiment of the present invention includes a cavity which is provided with an oven chamber, a door for opening and closing alternatively the oven chamber, a carbon heater for providing radiant energy to the inside of a cooking room through the communication opening, a reflector for reflecting the radiant energy from the carbon heater to the inside of the cooking room, and a grate which is fixed to the reflector and is disposed on the communication opening and is provided with a forming section a part of which is formed toward the reflector. Therefore, the grate can be prevented from being damaged according to the electric oven of the present invention.Type: ApplicationFiled: February 11, 2011Publication date: November 14, 2013Applicant: LG ELECTRONICS INC.Inventors: Young Jun Lee, Hyun Jung Kim, Dong Seong Kwag
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Patent number: 8575520Abstract: Various embodiments of the present invention are directed to heating systems. In various embodiments, a tray may be supported adjacent a housing having a plurality of heating compartments configured to provide heat to food items within each of the heating compartments. In other embodiments, a vessel may be configured to be disposed in a housing having a plurality of heating compartments configured to provide heat within each of the heating compartments. In further embodiments, a housing may have a plurality of heating compartments configured to provide heat within each of the heating compartments, and the heating compartment may have open ends arranged around a circumference of the housing.Type: GrantFiled: March 14, 2008Date of Patent: November 5, 2013Inventor: Daniel Garr
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Patent number: 8426778Abstract: The present invention provides improved apparatus for ultraviolet (UV) cure of thin films. A central external reflector (CER) reflects UV light at different angles to compensate for non-uniformity of the deposited film on the substrate. The CER is positioned between the UV light source and the substrate and includes an actuator that can change the angle of reflection before and during UV cure.Type: GrantFiled: December 10, 2007Date of Patent: April 23, 2013Assignee: Novellus Systems, Inc.Inventor: Bryan Bolt
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Patent number: 8304697Abstract: A smoker device having a low profile fits beneath the lower most rack of an oven thereby allowing full use of all possible shelves of the oven. The smoker device comprises a uniquely shaped bi-level heater element that allows the smoker device pan to be cradled just above the bottom wall of the oven chamber. A method and system allow a processor control of the smoker device manually or automatically as a part of a programmed recipe.Type: GrantFiled: March 27, 2009Date of Patent: November 6, 2012Assignee: Cleveland Range, LLCInventors: Owen R. McGhee, Jr., David R. Lastoria, David S. Schwerzler
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Patent number: 8288689Abstract: A panel for radiant heating and cooling includes a moisture impermeable shell with protrusions extended from a base. Channels between adjacent protrusions frictionally retain a thermal control component such as flexible tubing or an electrical heating element. The protrusions define chambers open at the bottom of the shell. An anchor in each chamber is secured to the top wall and extends downwardly beyond the base. A thermally conductive film is applied to the top surface of the shell. An insulative layer extends downwardly from inside the shell and beyond the base, surrounding the anchors while leaving bottom surfaces of the anchors exposed. The anchors are secured to a floor or substrate by an adhesive to integrally mount the panel. The anchors can receive and frictionally retain axially driven fasteners such as nails and staples, facilitating the attachment of a flooring overlayer integrally with respect to the substrate through the panel.Type: GrantFiled: September 2, 2009Date of Patent: October 16, 2012Inventor: Dean W. Adelman
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Patent number: 8278604Abstract: An electric oven includes an oven body defining a chamber. The heater is located in the chamber of the oven body. The heater includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotubes joined end to end by van der Waals attractive force.Type: GrantFiled: March 11, 2010Date of Patent: October 2, 2012Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Chen Feng, Kai-Li Jiang, Liang Liu, Shou-Shan Fan
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Patent number: 8269146Abstract: An oven apparatus for solidifying a coating on a housing includes a supporting module, a curing module, and a transporting module. The supporting module includes a frame and of periphery boards around the frame, the frame includes at least two stacked frame sections. The curing module and the heating module are respectively mounted to the frame sections, the transporting module circularly transports the housing and passes though the heating module and heating module.Type: GrantFiled: April 22, 2010Date of Patent: September 18, 2012Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Jian-Ping Jin, Cha-Biao You
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Patent number: 8263914Abstract: This invention relates to an electric cartridge heater and a method of operation, suitable for use in producing high purity silicon in solar cells or solar modules. The apparatus includes a single-piece elongated heater bar having a length, a first end, and a second end. The apparatus also includes a slot beginning at the first end and running a portion of the length, and the slot dividing the heater bar into a first arm and a second arm. An elbow at the second end joins the first arm and the second arm together. The apparatus also includes a first electrode in electrical communication with the first arm, and a second electrode in electrical communication with the second arm.Type: GrantFiled: August 26, 2009Date of Patent: September 11, 2012Assignee: AMG IdealCast CorporationInventor: Roger F. Clark
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Publication number: 20120211482Abstract: An oven includes an oven chamber having a cavity at least partially defined by a door, a pair of side walls, and a rear wall; a baffle extending lengthwise between the pair of side walls, the baffle having an arcuate shape along at least a portion of its length; a heating element located between the baffle and the rear wall; and a first tangential fan configured to direct air over the heating element and through the baffle. The distance between the baffle and the rear wall is greater near the sidewalls than at the midpoint between the side walls.Type: ApplicationFiled: August 17, 2010Publication date: August 23, 2012Inventors: Brian T. Hertzberg, Benjamin W. Hanson, David T. Oudenhoven
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Patent number: 8247743Abstract: An electric resistance heating element for an oven is provided. The electric resistance heating element includes a sinuous-shaped element having a front side flank portion and a front side flank portion and at least one front side interior portion. The at least one front side interior portion is disposed intermediate the front side flank portion and the front side flank portion as viewed in a width direction perpendicular to the depth direction of the oven from the front of the oven to the rear of the oven and the front side flank portion and the front side flank portion each being located closer to the front of the oven than the at least one front side interior portion.Type: GrantFiled: February 6, 2007Date of Patent: August 21, 2012Assignee: BSH Home Appliances CorporationInventor: Kevin W. Sherbert
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Patent number: 8222570Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.Type: GrantFiled: November 13, 2008Date of Patent: July 17, 2012Assignee: Mattson Technology, Inc.Inventor: Paul Janis Timans
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Publication number: 20120074125Abstract: A fryer measures cooking medium quality, and includes a cooking vessel configured to store a cooking medium, an electrode plate completely immersed in the cooking medium, an insulator comprising a first side and a second side, wherein the first side of the insulator is fixed to the electrode plate, and a second side of the insulator is attached to a wall of the cooking vessel, a guard ring fixed to the cooking vessel and surrounding the electrode plate and insulator. The guard ring extends further away from the wall of the cooking vessel than the electrode plate. A size of a gap between the guard ring and the electrode plate is based on a height, a width, and a thickness of the electrode plate and substantially defines a gain of the electrode. A signal conditioning circuit measures the conductivity of the cooking medium applied to the electrode.Type: ApplicationFiled: August 22, 2011Publication date: March 29, 2012Applicant: Henny Penny CorporationInventors: Douglas A. Burkett, Edmond L. Phillipps, JR.
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Patent number: 7985945Abstract: Embodiments of the present invention provide apparatus and method for reducing noises in temperature measurement during thermal processing. One embodiment of the present invention provides a chamber for processing a substrate comprising a chamber enclosure defining a processing volume, an energy source configured to direct radiant energy toward the processing volume, a spectral device configured to treat the radiant energy directed from the energy source towards the processing volume, a substrate support disposed in the processing volume and configured to support the substrate during processing, and a sensor assembly configured to measure temperature of the substrate being processed by sensing radiation from the substrate within a selected spectrum.Type: GrantFiled: May 9, 2008Date of Patent: July 26, 2011Assignee: Applied Materials, Inc.Inventors: Blake Koelmel, Joseph Michael Ranish, Aaron Hunter
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Patent number: 7973264Abstract: A toaster oven appliance including low-profile heating elements having a predetermined single-sided surface area calculated to provide uniform heating within the cooking chamber, facilitate cleaning and to increase its usable capacity is disclosed. Various alternative configurations of top, bottom, and side-mounted heating elements in combination with both fixed and vertically movable heating element embodiments are provided for use with standard and digital controls. The heating elements are positioned both internally and externally of the cooking chamber and are provided in unsheathed, plain-sheathed, and metallic-sheathed types for a given application of the present oven. In one embodiment the heating elements are constructed as removable plug-in modules for convenient cleaning and replacement. The present toaster oven further includes an optional forced convection fan to reduce cooking temperature and shorten cooking cycles.Type: GrantFiled: September 28, 2006Date of Patent: July 5, 2011Inventor: George T. C. Li
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Publication number: 20110095014Abstract: A compact, low-cost hinge assembly for mounting a door to a household appliance. A stay bar has first and second elongate edge surfaces extending between opposing first and second ends. The first end is pivotally connected to a door-mounting bracket on which an abutment is located. A torsion spring is mounted to a body-mounting bracket, and an arm of the spring resiliently engages the first edge surface to urge the second surface into engagement with the abutment, urging the door, in a closed position, toward the closed position. A detent recess in the second surface receives the abutment to hold the door partially open. A stop face projects from the first edge surface, and the spring arm contacts the stop face to hold the door horizontal, in a fully open position.Type: ApplicationFiled: October 22, 2009Publication date: April 28, 2011Applicant: HON WAY PLASTIC & METAL MFG. CO. LTD.Inventor: Hon Man Choi
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Publication number: 20110036826Abstract: An electric oven includes an oven body defining a chamber. The heater is located in the chamber of the oven body. The heater includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotubes joined end to end by van der Waals attractive force.Type: ApplicationFiled: March 11, 2010Publication date: February 17, 2011Applicants: Tsinghua University, HON HAI Precision Industry CO., LTD.Inventors: Chen Feng, Kai-Li Jiang, Liang Liu, Shou-Shan Fan
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Patent number: 7838802Abstract: The present invention provides a radiation apparatus with capability of preventing heat convection, which comprises a blackbody furnace having a cavity therein and an air pressure adjusting unit. The air pressure adjusting unit coupled to the blackbody furnace for adjusting the air pressure of the open end of the cavity according to the temperature difference between the cavity and the outside environment. By means of the design of the present invention, it is capable of preventing heat convection between the cavity and the outside environment by utilizing the air pressure adjusting unit for controlling the air pressure status around the open end of cavity such that the blackbody furnace is stable for services of calibrations and tests.Type: GrantFiled: December 30, 2007Date of Patent: November 23, 2010Assignee: Industrial Technology Research InstituteInventors: Bor-Jiunn Wen, Hsin-Yi Ko
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Publication number: 20100176114Abstract: A toaster oven features a moving, pivoting heater element to yield improved toasting capability. The toaster oven also cooks food with traditional bake, broil and toast functions, but also has the capability of having an additional heater element that can be positioned closely to the bread rack to give optimum toasting performance. Once the toasting function is completed, the additional heating can be repositioned out of the way, providing increased oven height for cooking bigger sized items.Type: ApplicationFiled: December 11, 2009Publication date: July 15, 2010Inventors: GARY W. JOHNSON, Jill Kreutzer Orent, Kam Fai Fung
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Patent number: 7622695Abstract: A multi-layered carrier comprising: a first layer; a jacket; a laminated fabric heater disposed between the first layer and the jacket, wherein the heater comprises a consolidated electrically conductive fabric layer, a plurality of bus bars, a first thermoplastic layer, and a second thermoplastic layer, wherein the first and second thermoplastic layers sandwich the consolidated electrically conductive fabric layer and the plurality of bus bars to form a fused single sheet; and a cavity formed from the assembly of the first layer, the jacket, and the heater; wherein the multi-layer carrier provides for the even distribution of heat throughout the cavity.Type: GrantFiled: November 3, 2005Date of Patent: November 24, 2009Inventors: Jay DiPucchio, Thomas J. Luck
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Patent number: 7619182Abstract: A warming drawer for mounting within a cabinet capable of maintaining the temperature in the warming drawer at one of a proofing temperature, a warming temperature, and a slow cooking temperature. The warming drawer can also include a housing having opposing side walls and at least one spacer extending from each of the side walls to space the side walls from the cabinet when the warming drawer is mounted within the cabinet to form dead air spaces between the side walls and the cabinet.Type: GrantFiled: April 21, 2006Date of Patent: November 17, 2009Assignee: Whirlpool CorporationInventors: Richard K. Morrow, Frederick R. Stave
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Publication number: 20090277894Abstract: Embodiments of the present invention provide apparatus and method for reducing noises in temperature measurement during thermal processing. One embodiment of the present invention provides a chamber for processing a substrate comprising a chamber enclosure defining a processing volume, an energy source configured to direct radiant energy toward the processing volume, a spectral device configured to treat the radiant energy directed from the energy source towards the processing volume, a substrate support disposed in the processing volume and configured to support the substrate during processing, and a sensor assembly configured to measure temperature of the substrate being processed by sensing radiation from the substrate within a selected spectrum.Type: ApplicationFiled: May 9, 2008Publication date: November 12, 2009Inventors: BLAKE KOELMEL, Joseph Michael Ranish, Aaron Hunter
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Publication number: 20090261087Abstract: An electric resistance heating element for an oven is provided. The electric resistance heating element includes a sinuous-shaped element having a front side flank portion and a front side flank portion and at least one front side interior portion. The at least one front side interior portion is disposed intermediate the front side flank portion and the front side flank portion as viewed in a width direction perpendicular to the depth direction of the oven from the front of the oven to the rear of the oven and the front side flank portion and the front side flank portion each being located closer to the front of the oven than the at least one front side interior portion.Type: ApplicationFiled: February 6, 2007Publication date: October 22, 2009Applicant: BSH Home Appliances CorporationInventor: Kevin W. Sherbert
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Publication number: 20090130864Abstract: An embodiment generally relates a method of processing semiconductor devices. The method includes forming a semiconductor device and exposing the semiconductor device to a temperature substantially between 1175 to 1375 degrees Celsius after the formation of a gate dielectric layer. The method also includes annealing the semiconductor device for a period of time.Type: ApplicationFiled: November 19, 2007Publication date: May 21, 2009Inventors: Narendra Singh MEHTA, Perry Howard Shields, Amitabh Jain
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Publication number: 20090098742Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.Type: ApplicationFiled: November 13, 2008Publication date: April 16, 2009Applicant: MATTSON TECHNOLOGY, INC.Inventor: Paul Janis Timans
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Publication number: 20090014429Abstract: Heating element for ovens for food products, more particularly for ovens for bakery products, comprising a series of tubes placed adjacent to each other for guiding through heating fluid, which tubes have been made of heat conducting material, wherein tubes form first passages for the heating fluid that extend from a supply conduit for heating fluid to a turning point and form adjacently positioned second passages for heating fluid that extend from the turning point to a discharge conduit for heating fluid, wherein the discharge conduit and the supply conduit are situated at the same end of the tubes, wherein each first passage at the turning point is in fluid connection with a related second passage for forming the flow turning point.Type: ApplicationFiled: July 11, 2006Publication date: January 15, 2009Inventor: Lothar Pasch
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Patent number: 7411160Abstract: A convection cooking appliance includes a convection fan for establishing a convection airflow which is heated by a heating element including first and second sections that are symmetrically disposed about the convection fan substantially parallel to and downstream of the convection fan. Each of the first and second sections is formed so as to include at least three lobes and four 180° turns, while establishing a thin profile heating element. A convection fan cover extends across the convection fan and includes a main body portion having an outlet portion for directing the convection airflow into a cooking chamber of the appliance. The outlet portion includes an angled louver and a trip edge portion. The angled louver and trip edge portion cooperate to alter a direction of the convection airflow from being substantially parallel to the main body portion to being substantially perpendicular the main body portion.Type: GrantFiled: July 20, 2005Date of Patent: August 12, 2008Assignee: Whirlpool CorporationInventors: Thu-Ha Duncan, Christopher A. Larsen, Steven M. Swayne, Robert Z. Whipple, Jr.
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Patent number: 7378617Abstract: A heating system for a cooking appliance includes a first upper heating element and a second upper heating element positioned within a cooking cavity defined by a cabinet of the cooking appliance. The cooking cavity is configured to support a food item therein during a cooking process. Each of the first upper heating element and the second upper heating element is positioned with respect to an upper portion of the food item. A lower heating element is positioned within the cooking cavity. The lower heating element is positioned with respect to a bottom portion of the food item. A controller is operatively coupled to the lower heating element and the first and second upper heating elements. The controller is configured to asynchronously energize the first upper heating element and the second upper heating element to heat the upper portion of the food item.Type: GrantFiled: December 11, 2006Date of Patent: May 27, 2008Assignee: General Electric CompanyInventor: Sherry Leigh Layne Brockman
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Publication number: 20080037965Abstract: An oven is configured with a cooking cavity for receiving a cooking load, a circuit for current supplied by one or more stored energy devices such as rechargeable batteries, and a heater comprising one or more radiant lamps to be driven by the current, the one or more radiant lamps being sized and positioned for heating the cooking load. The lamps are driven by current discharged from the batteries to radiantly heat a cooking load. An application of this stove configuration is in a toaster which is capable of toasting slices of bread in a matter of seconds.Type: ApplicationFiled: August 10, 2007Publication date: February 14, 2008Inventor: Nicholas P. De Luca
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Patent number: 7285751Abstract: An automatic electric muffin maker for baking muffins and related foodstuffs is disclosed. The present muffin maker comprises a housing assembly enclosing a bottom heating plate having an integrated heating element and a top heating element for browning (i.e. to scorch slightly in cooking). Advantageously, the heating plate includes a plurality of integrally formed, internally tapered heating wells which receive a mating baking pan having tapered cylindrical mold cups configured to provide complementary surface-to-surface engagement within the heating wells and efficient heat transfer therebetween. The heating elements are electrically interconnected to a heat control thermostat, which regulates the baking cycle. In an alternative embodiment the baking functions are carried out by electronic controls including a timed cooking cycle which changes to a warming mode upon completion.Type: GrantFiled: September 7, 2004Date of Patent: October 23, 2007Inventor: George T. C. Li
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Patent number: 7230208Abstract: The invention relates to a stove for producing denture and or the parts thereof comprising a combustion chamber and a heating device which is arranged therein and provided with a heating spiral consisting of an appropriate resistance wire and a support for the heating spiral. The aim of said invention is to better use the heating energy and make it possible to easily replace the heating device. For this purpose, the heating spiral is arranged on the external part of the support.Type: GrantFiled: May 27, 2004Date of Patent: June 12, 2007Assignee: Dekema Dental-Keramiköfen GmbHInventor: Stephan Miller
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Patent number: 7202447Abstract: A conveyor type oven (10) for processing food products (32) and a method of use that includes heating sections and/or zones, each of the heating sections/and or zones being individually temperature controlled.Type: GrantFiled: April 2, 2004Date of Patent: April 10, 2007Inventors: Charles J. Kingdon, Christopher J. Adelmann, Abel Anthony Arellano, Joe Louis Gallardo
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Patent number: 7091452Abstract: A conveyor type oven (10) for processing food products (32) and a method of use that includes heating sections and/or zones, each of the heating sections/and or zones being individually temperature controlled.Type: GrantFiled: November 18, 2005Date of Patent: August 15, 2006Assignee: American Permanent Ware CorporationInventors: Charles J. Kingdon, Christopher J. Adelmann, Abel Anthony Arellano, Joe Louis Gallardo
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Patent number: 7060942Abstract: An apparatus for cooking a food item therein has a housing defining an interior and includes at least first and second opposed walls. A rotating member is positioned between the first and second walls of the housing, and the rotating member is capable of engaging and rotating the food item. A drive mechanism is mounted on the apparatus for rotating the rotating member. A heating element is positioned adjacent the second wall of the housing, and a blackbody radiator is positioned between the rotating member and the heating element. The heating element heats a first side of the blackbody radiator and a second side of the blackbody radiator emits radiation in a highly effective wavelength spectrum toward the food item. The apparatus also includes a self cleaning system for cleaning the interior.Type: GrantFiled: April 10, 2002Date of Patent: June 13, 2006Assignee: Hardt Equipment Manufacturing Inc.Inventors: David Friedl, Nitai Friedman, Kenneth M. Buckley
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Patent number: 7002116Abstract: A baking method for heating an object (an inner pipe, an outer pipe) having a vacuum layer formed therein to remove gas molecules occluded in the object, wherein the object itself is made to be a heat production element for heating. By making the baking object a heat production element, the object can be heated directly and the heating can be energy-efficient. Moreover, additional heating means such as a heater or gas is unnecessary, which enables simplification of a configuration of a baking device. Therefore, a baking method is obtained which enables energy-efficient heating and, in particular, uniform heating of a long or large object.Type: GrantFiled: May 25, 2004Date of Patent: February 21, 2006Assignees: Sumitomo Electric Industries, Ltd., The Tokyo Electric Power Company, IncorporatedInventors: Michihiko Watanabe, Yoshihisa Takahashi, Terumitsu Aiba, Kimiyoshi Matsuo, Shoichi Honjo, Tomoo Mimura
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Patent number: 6949720Abstract: A bottom electric heating element for an oven wherein the electric heating element is positioned in a recessed portion in the oven bottom and has at least one corrugated ribbon of conductive material partially embedded in an insulating base. A glass panel is positioned over the recessed portion and on a compressible heat resistant gasket. The glass panel is transparent or semi-transparent, high temperature resistant and high impact resistant. A frame extends around the glass panel and fastens it to the oven bottom while partially and resiliently compressing the gasket to support the glass panel.Type: GrantFiled: April 1, 2004Date of Patent: September 27, 2005Assignee: Distintive Applicances, Inc.Inventors: Antonio Muńoz, Jesus Rios, Jr., Joey J. Kitabayashi
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Patent number: 6867392Abstract: A continuous infrared oven and an infrared element therefor wherein the source and return terminals of the element are located on the same lateral side of the oven conveyor and are both accessible through the same oven side wall.Type: GrantFiled: January 23, 2004Date of Patent: March 15, 2005Inventor: David Howard
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Patent number: 6858819Abstract: An electric heating element (10) for an oven (2) is provided at least in part with a coating (14) of a catalyst means.Type: GrantFiled: June 13, 2003Date of Patent: February 22, 2005Assignee: Ceramaspeed LimitedInventor: Kevin Ronald McWilliams
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Patent number: 6765178Abstract: Embodiments of the invention generally provide an apparatus and a method for providing a uniform thermal profile to a plurality of substrates during heat processing. In one embodiment, a cassette containing one or more heated substrate supports is moveably disposed within a heating chamber having an about uniform thermal profile therein to more uniformly heat the substrates.Type: GrantFiled: December 18, 2001Date of Patent: July 20, 2004Assignee: Applied Materials, Inc.Inventors: Quanyuan Shang, Janine Kardokus, Akihiro Hosokawa