Comprising Coating Printed Or Deposited On Core Sheath Or Support Means Patents (Class 219/543)
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Patent number: 10132691Abstract: A sensor sheet has a planer shape to be disposed on a surface of a vehicle seat. The sensor sheet includes: a pliable planar main body capable of being disposed along the surface of the vehicle seat; a plurality of detecting portions provided in the main body; and a wiring line that is configured to supply power to each of the detecting portions, wherein each of the plurality of detecting portions is configured to transmit information detected from the surface of the vehicle seat to a controller through a wired or wireless communication, wherein the main body has an air permeability to enable circulation of air in a thickness direction, and wherein the plurality of detecting portions are arranged at a suitable interval in a surface direction of the main body.Type: GrantFiled: August 29, 2016Date of Patent: November 20, 2018Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kohei Kato, Masami Kataoka, Fumitoshi Akaike
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Patent number: 10029415Abstract: A nozzle for printing three-dimensional parts with an additive manufacturing system, the nozzle comprising a nozzle body having an inlet end and a tip end offset longitudinally from the inlet end, a tip pipe for extruding a flowable material, an inner ring extending circumferentially around the tip pipe at the outlet end, an outer ring extending circumferentially around the inner ring, at least one annular recessed groove located circumferentially between the inner ring and the outer ring.Type: GrantFiled: August 16, 2012Date of Patent: July 24, 2018Assignee: Stratasys, Inc.Inventors: William J. Swanson, Dominic F. Mannella, Kevin C. Johnson, Ronald G. Schloesser
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Patent number: 10032292Abstract: A portable pervasive device includes a combined visual and thermal display. The user is able to detect texture of displayed objects visually and through touching the combined display. A software application pre-defines color codes and temperature settings for a plurality of textures on a graded scale including smooth, soft, and rough. The object is then shown on the display using the color codes and temperature settings for at lest one surface of the object.Type: GrantFiled: May 2, 2016Date of Patent: July 24, 2018Assignee: International Business Machines CorporationInventor: Robyn R. Schwartz
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Patent number: 10022922Abstract: A patch may be used to rework a composite structure in the field. The patch is bonded to the structure by a layer of adhesive and includes perforations that allow the escape of air from the adhesive as the patch is compressed against the structure. A spacer may be introduced between the patch and the structure to control the thickness of the adhesive layer.Type: GrantFiled: July 18, 2014Date of Patent: July 17, 2018Assignee: The Boeing CompanyInventors: Steven Donald Blanchard, Aydin Akdeniz, John Spalding, David M. Anderson, Michael W. Evens
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Patent number: 10002906Abstract: The array of diodes comprises a matrix plane of diodes arranged according to columns in a first direction and according to rows in a second direction orthogonal to the first direction. The said diodes comprise a cathode region of a first type of conductivity and an anode region of a second type of conductivity, the said cathode and anode regions being superposed and disposed on an insulating layer situated on top of a semiconductor substrate.Type: GrantFiled: November 30, 2016Date of Patent: June 19, 2018Assignee: STMICROELECTRONICS (ROUSSET) SASInventors: Francesco La Rosa, Stephan Niel, Arnaud Regnier
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Patent number: 9937728Abstract: A thermal head includes a substrate; a plurality of heating elements disposed on the substrate; a plurality of electrodes disposed on the substrate and electrically connected to the plurality of heating elements; a connector disposed adjacent to the substrate and including a plurality of connector pins including connection portions, each of which is electrically connected to a corresponding one of the plurality of electrodes, and a housing containing the plurality of connector pins; and a covering member covering the connection portions on the substrate. The housing includes an opening facing away from the substrate. The covering member includes a first portion located on the substrate and a second portion located on the housing. The second portion includes a first protrusion protruding toward the opening in a plan view.Type: GrantFiled: August 22, 2015Date of Patent: April 10, 2018Assignee: Kyocera CorporationInventors: Yousuke Iwamoto, Youichi Moto, Yuuna Ookubo, Arata Okayama
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Patent number: 9820338Abstract: The invention relates to a glass product with electrically heated surface and a method of its manufacture.Type: GrantFiled: August 5, 2014Date of Patent: November 14, 2017Assignee: Lascom, Ltd.Inventors: Valentin Sergeevich Chadin, Timur Alekperovich Aliev
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Patent number: 9788626Abstract: A suite of cordless hairstyling devices with interchangeable, rechargeable batteries is provided. The suite includes a cordless blow dryer, a cordless curling iron, a cordless flat iron, a plurality of rechargeable, interchangeable battery packs and a recharging station. The suite of hairstyling devices each have a handle with an indentation which is configured to receive one of the rechargeable, interchangeable battery packs.Type: GrantFiled: October 20, 2016Date of Patent: October 17, 2017Inventor: Christopher Lee Pedroarena
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Patent number: 9775194Abstract: A heating plate for a substrate support assembly in a semiconductor plasma processing apparatus, comprises multiple independently controllable heater zones arranged in a scalable multiplexing layout, and electronics to independently control and power the heater zones. A substrate support assembly in which the heating plate is incorporated includes an electrostatic clamping electrode and a temperature controlled base plate. Methods for manufacturing the heating plate include bonding together ceramic or polymer sheets having heater zones, branch transmission lines, common transmission lines and vias. The heating plate is capable of being driven by AC current or direct current phase alternating power, which has an advantage of minimizing DC magnetic field effects above the substrate support assembly and reduce plasma non-uniformity caused by DC magnetic fields.Type: GrantFiled: March 15, 2016Date of Patent: September 26, 2017Assignee: LAM RESEARCH CORPORATIONInventors: John Pease, Neil Benjamin
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Patent number: 9648743Abstract: A multilayer glass ceramic substrate includes a number of insulating layers composed of glass ceramics. An embedded resistor is formed between the insulating layers. The resistor includes scattered microvoids and includes materials containing conductive powders and glass powders. First and second internal conductors are provided where a first end of the embedded resistor is connected to the first internal conductor and a second end of the embedded resistor is connected to the second internal conductor.Type: GrantFiled: November 29, 2012Date of Patent: May 9, 2017Assignee: SNAPTRACK, INC.Inventors: Yousuke Futamata, Hisashi Kobuke
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Patent number: 9646861Abstract: A heating plate for use in a substrate support is configured to provide temperature profile control of a substrate supported on the substrate support in a vacuum chamber of a substrate processing apparatus. The heating plate includes an independently controllable heater zones operable to tune a temperature profile on an upper surface of the heating plate. The heater zones are each powered by two or more power lines wherein each power line is electrically connected to a different group of the heater zones and each respective heater zone is electrically connected to a different pair of power lines.Type: GrantFiled: October 17, 2013Date of Patent: May 9, 2017Assignee: LAM RESEARCH CORPORATIONInventors: Harmeet Singh, Keith Gaff, Neil Benjamin, Keith Comendant
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Patent number: 9562443Abstract: A component, for example an aerofoil vane or other gas path structure in a gas turbine machine such as a gas turbine engine, in which an insulated electrical conductor path is embedded structurally integrally, and in which electromagnetic shielding, for the embedded electrical conductor path is provided structurally integrally.Type: GrantFiled: March 11, 2014Date of Patent: February 7, 2017Assignee: ROLLS-ROYCE plcInventors: David V. Roberts, Alison Jane McMillan, Stephen John Booth
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Patent number: 9526311Abstract: A battery powered hairdryer configured with improved efficiency. The hairdryer is powered by a rechargeable lithium ion battery. The heat from the battery is directly used to heat the forced air created by the hairdryer fan. This is accomplished by situating the battery in the path of the forced air, or by connecting the battery to a heat sink and disposing at least part of the heat sink in the path of the forced air. To further improve efficiency, the fan motor is situated in the path of the forced air. All circuitry within the hairdryer is either disposed in the path of the forced air, or thermally connected to the heat sink which is at least partially disposed in the path of the forced air. In this way, any heat created by the hairdryer's electrical components is used to preheat the forced air within the hairdryer. The preheated air is then further heated by the heating element within the hairdryer.Type: GrantFiled: March 4, 2016Date of Patent: December 27, 2016Assignee: INCUBATOR GROUP LLCInventors: Eileen Bonnie Schaefer, Charles Francis Ciaramita
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Patent number: 9494899Abstract: A heater used for a fixing device includes a substrate, first and second conductor patterns formed at either end of the substrate in the short direction of the substrate, a third conductor pattern formed between the first and second conductor patterns and separated from the two conductor patterns, a first heating member disposed between the first and third conductor patterns and electrically connected to the two conductor patterns, and a second heating member disposed between the second and third conductor patterns and electrically connected to the conductor patterns. The heater has both end regions in which the widths of the third conductor pattern in the short direction is smaller than that of a middle portion of the third conductor pattern. The widths of the first and second heating members in the end regions are smaller than the widths of the first and second heating members in the other region, respectively.Type: GrantFiled: June 24, 2015Date of Patent: November 15, 2016Assignee: Canon Kabushiki KaishaInventors: Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi, Yasuhiro Shimura, Nozomu Nakajima, Yuji Fujiwara, Yusaku Iwasawa
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Patent number: 9370047Abstract: Apparatuses and techniques relating to a resistive heating device are provided.Type: GrantFiled: October 15, 2013Date of Patent: June 14, 2016Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventor: Kwangyeol Lee
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Patent number: 9345069Abstract: A device for generating heat from an applied current, the device comprises a mixture of conductive particles and dielectric particles. The device includes at least one pair of electrodes disposed within the mixture to direct an applied current through the mixture to resistively heat the mixture. The device may further heat a liquid that flows through the mixture.Type: GrantFiled: December 2, 2011Date of Patent: May 17, 2016Assignee: Wood Stone Ideas, LLCInventors: Michael G. Colburn, Stephen J. Bogner, David R. McCloskey
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Patent number: 9338828Abstract: A foam heat exchanger, for use in connection with hot melt adhesive or other thermoplastic material dispensing applicators, comprises a foam having an open cell reticulated foam structure. Due to the open cell reticulated structure of the foam, the surface area of the foam heat exchanger, with which the air comes into contact, is significantly increased. In addition, the open cell reticulated structure of the foam heat exchanger will also cause the air flow to experience resistance and turbulence so as to in turn enhance the heating efficiency of the heat exchanger, through means of enhanced thermal energy transfer from the heat exchanger to the processed air stream, whereby a significantly larger volume of air can be heated as compared to a conventional heat exchanger of similar size.Type: GrantFiled: October 2, 2012Date of Patent: May 10, 2016Assignee: ILLINOIS TOOL WORKS INC.Inventor: Grant McGuffey
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Patent number: 9247587Abstract: The present invention relates to a heating element including a transparent substrate, a bus bar, a power supply connected to the bus bar, a heat emitting pattern line provided on the transparent substrate and electrically connected to the bus bar, and a non-heat emitting pattern line provided on the transparent substrate and not electrically connected to the bus bar, and a method for manufacturing the same.Type: GrantFiled: September 14, 2011Date of Patent: January 26, 2016Assignee: LG CHEM, LTD.Inventors: Ki-Hwan Kim, Young-Jun Hong, Hyeon Choi, Su-jin Kim
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Patent number: 9201366Abstract: An image-forming device includes a belt based fuser for fixing an image to a media substrate. The fuser includes a heater having a base component with at least one heating element disposed thereon. The heater further includes a covering layer covering the at least one heating element providing a substantially even surface to abut a belt. Unevenness, which may be present on the substantially even surface, has a height, defined by a base and a peak, of less than about 10 ?m. A process for producing the heater is also disclosed. The process includes disposing one or more heating elements on a base component of the heater, covering the heating elements of the fuser heater with a covering layer and providing a substantially even outer surface to abut a fuser belt.Type: GrantFiled: November 2, 2009Date of Patent: December 1, 2015Assignee: Lexmark International, Inc.Inventors: Gregory Daniel Creteau, James Douglas Gilmore, Michael David Maul, Miranda Elizabeth Oaks, Katherine Mary Mulloy, Niko Jay Murrell, Jerry Wayne Smith, Scott Shiaoshin Wu
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Patent number: 9150196Abstract: The present specification relates to a heating element in which a heating value for each region is controlled or a heating element in which the heating value for each region is controlled and which is inconspicuous, and a method for manufacturing the same.Type: GrantFiled: January 7, 2014Date of Patent: October 6, 2015Assignee: LG CHEM, LTD.Inventors: Hyeon Choi, Ki-Hwan Kim, Sujin Kim
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Patent number: 9098035Abstract: A heater used for a fixing device includes a substrate, first and second conductor patterns formed at either end of the substrate in the short direction of the substrate, a third conductor pattern formed between the first and second conductor patterns and separated from the two conductor patterns, a first heating member disposed between the first and third conductor patterns and electrically connected to the two conductor patterns, and a second heating member disposed between the second and third conductor patterns and electrically connected to the conductor patterns. The heater has both end regions in which the widths of the third conductor pattern in the short direction is smaller than that of a middle portion of the third conductor pattern. The widths of the first and second heating members in the end regions are smaller than the widths of the first and second heating members in the other region, respectively.Type: GrantFiled: December 11, 2013Date of Patent: August 4, 2015Assignee: Canon Kabushiki KaishaInventors: Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi, Yasuhiro Shimura, Nozomu Nakajima, Yuji Fujiwara, Yusaku Iwasawa
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Patent number: 9067205Abstract: A system and method for valving on a sample processing device. The system can include a valve chamber, a process chamber, and a valve septum located between the valve chamber and the process chamber. The system can further include a fluid pathway in fluid communication with an inlet of the valve chamber, wherein the fluid pathway is configured to inhibit a liquid from entering the valve chamber and collecting adjacent the valve septum when the valve septum is in a closed configuration. The method can include rotating the sample processing device to exert a first force on the liquid that is insufficient to move the liquid into the valve chamber; forming an opening in the valve septum; and rotating the sample processing device to exert a second force on the liquid to move the liquid into the valve chamber.Type: GrantFiled: May 18, 2012Date of Patent: June 30, 2015Assignee: 3M Innovative Properties CompanyInventors: Peter D. Ludowise, Jeffrey D. Smith
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Patent number: 9029742Abstract: An electrically conductive resistive layer is produced by thermally spraying an electrically conductive material onto the surface of a non-conductive substrate. Initially, the material layer arising therefrom has no desired shape. The material layer is then removed in certain areas so that an electrically conductive resistive layer having said desired shape is produced.Type: GrantFiled: May 28, 2013Date of Patent: May 12, 2015Assignee: Watlow Electric Manufacturing CompanyInventor: Elias Russegger
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Patent number: 8981259Abstract: A heating apparatus for heating electronic components on a printed circuit board in low temperature environment includes a printed circuit board, a heating unit, a switch unit, a temperature-sensing unit, an electric power unit, and a control unit. The heating unit, the switch unit, the temperature-sensing unit, and the control unit are fixed connected to the printed circuit board and are electrically connected with the metal lines on the printed circuit board. The heat source is sent to the heat-conducting layer on the printed circuit board through the heat-conducting terminal after the switch unit is conducted by the control unit and the power is sent from the electric power unit to the heating unit. Then, the electronic components are heated with the heat source through the heat-conducting layer, so that the electronic components are in the working temperatures for starting up.Type: GrantFiled: July 24, 2012Date of Patent: March 17, 2015Assignee: Mildef Crete Inc.Inventor: Chih-Sheng Chou
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Patent number: 8952302Abstract: The present invention relates to a ceramic-coated heater in which the outer surface of a heater rod is coated with ceramic to improve the physical properties thereof including durability, corrosion resistance, and the like, thereby enabling the heater to be used in water or air. The outer surface of the heater rod is coated with a ceramic composition to which an acrylic corrosion resistant wax is added, thereby strengthening the bonding force of the coating layer film, and thus improving the physical properties thereof including durability, corrosion resistance, and the like to enable the heater to be used in water. Therefore, the ceramic-coated heater of the present invention enables high thermal conductivity using less current and reduces energy consumption so that it can be utilized in a wide variety of industrial fields.Type: GrantFiled: December 1, 2009Date of Patent: February 10, 2015Assignee: Thermolon Korea Co., Ltd.Inventor: Chung Kwon Park
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Patent number: 8952301Abstract: The grounded modular heated cover is disclosed with a first pliable outer layer and a second pliable outer layer, an electrical heating element between the first and the second outer layers, a heat spreading layer, and a thermal insulation layer positioned above the active electrical heating element. Beneficially, such a device provides radiant heat, weather isolation, temperature insulation, and solar heat absorption efficiently and cost effectively. The modular heated cover quickly and efficiently removes ice, snow, and frost from surfaces, and penetrates soil and other material to thaw the material to a suitable depth. A plurality of modular heated covers can be connected on a single 120 Volt circuit protected by a 20 Amp breaker. The modular heated covers are grounded for safety using the conductive heat spreading layer.Type: GrantFiled: November 4, 2008Date of Patent: February 10, 2015Assignee: 417 and 7/8, LLCInventors: David Naylor, Thomas Caterina
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Patent number: 8952300Abstract: According to a first aspect of the present invention, there is provided a self-regulating electrical heating cable comprising: a first power supply conductor extending along the length of the cable; a second power supply conductor extending along the length of the cable; a third power supply conductor extending along the length of the cable; the first and second power supply conductors being in electrical connection with each other via a first electrically conductive heating element body having a positive temperature coefficient of resistance, and the second and third power supply conductors being in electrical connection with each other via a second electrically conductive heating element body having a positive temperature coefficient of resistance, and wherein, in use, the first, second and third power supply conductors are not physically connected to one another.Type: GrantFiled: March 18, 2011Date of Patent: February 10, 2015Assignee: Heat Trace LimitedInventors: Neil Malone, Jason Daniel Harold O'Connor
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Patent number: 8946597Abstract: The subject of the invention is a method of obtaining a heated window, comprising depositing a continuous thin film of a transparent electronically conductive oxide, having a sheet resistance that is uniform over the entire area of the film, on a glass sheet; and subjecting the thin film to a plasma treatment in which a device that emits excited species of an oxygen plasma is placed facing a region of the thin film, and then a relative movement is created between the thin film and the device in order to treat differentially the various regions of the thin film, so that after the thin film has been treated it has regions with different sheet resistances.Type: GrantFiled: February 17, 2011Date of Patent: February 3, 2015Assignee: Saint-Gobain Glass FranceInventors: Georges Zagdoun, Pierre Chaussade, Vincent Legois
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Patent number: 8916801Abstract: A household appliance includes a warming drawer housing having an interior chamber, and a warming drawer module being movable between a first position in which the warming drawer module is in the interior chamber of the warming drawer housing and a second position in which a part of the warming drawer module is outside the warming drawer housing. The warming drawer module includes a heating element forming a floor surface of the warming drawer module and a support plate that supports the heating element in the warming drawer module. The support plate includes a plurality of supports supporting an underside of the heating element.Type: GrantFiled: May 30, 2012Date of Patent: December 23, 2014Assignee: BSH Home Appliances CorporationInventors: Samuel Harward, Rose Marie Parker, Sibyl Perkins
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Patent number: 8901464Abstract: A layered heater is provided that includes at least one resistive layer having a resistive circuit pattern, the resistive circuit pattern defining a length, a width, and a thickness, wherein the thickness varies along the length of the resistive circuit pattern and/or the width of the resistive circuit pattern for a variable watt density. The present disclosure also provides layered heaters having a resistive circuit pattern with a variable thickness along with a variable width and/or spacing of the resistive circuit pattern in order to produce a variable watt density.Type: GrantFiled: November 12, 2012Date of Patent: December 2, 2014Assignee: Watlow Electric Manufacturing CompanyInventors: Kevin Ptasienski, James McMillin, Thomas T. Nagl, Rolando O. Juliano
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Patent number: 8890038Abstract: A heating apparatus assembly and method are provided for heating a surface. The heating apparatus contains a substrate with a multiplicity of heating elements disposed upon at least one surface of the substrate where each element is individually controllable.Type: GrantFiled: April 1, 2011Date of Patent: November 18, 2014Assignee: Thermoceramix Inc.Inventor: Richard C. Abbott
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Patent number: 8826809Abstract: A cooking appliance includes: an input part for inputting manipulations for cooking; a cooking grill formed with a controller for outputting a control signal according to the input from the input part and a grill section for contacting food; and a panel heater in the shape of a panel formed in the cooking grill to be controlled by the controller for supplying heat to the grill section, wherein the heat of the panel heater is transmitted concentratedly to the grill section of the cooking grill and the grill section is heated concentratedly so as to cook the food, thereby minimizing the loss of heat and making grill marks appear more clearly on the object.Type: GrantFiled: September 9, 2009Date of Patent: September 9, 2014Assignee: LG Electronics Inc.Inventor: Young Jun Lee
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Publication number: 20140238974Abstract: The invention relates to a process for producing a resistance heating element and also to a resistance heating element (10), wherein the resistance heating element has a tubular shape, wherein the resistance heating element is made in one piece, wherein the resistance heating element is produced from silicon carbide, the process comprising the process steps: formation of a shaped body in one piece from fibers of a fiber material, wherein the fibers have an unstructured fiber orientation, impregnation of the shaped body with a matrix material, curing of the matrix material, pyrolysis of the materials of the shaped body, siliconization of the shaped body, wherein the shaped body is converted into the resistance heating element.Type: ApplicationFiled: March 28, 2012Publication date: August 28, 2014Inventors: Gotthard Nauditt, Roland Weiss, Jeremias Schonfeld
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Patent number: 8809747Abstract: A method of operating a heating plate for a substrate support assembly used to support a semiconductor substrate in a semiconductor processing apparatus, wherein the heating plate comprises power supply lines and power return lines and respective heater zone connected between every pair of power supply line and power return line. The method reduces maximum currents carried by the power supply lines and power return lines by temporally spreading current pulses for powering the heater zones.Type: GrantFiled: April 13, 2012Date of Patent: August 19, 2014Assignee: Lam Research CorporationInventors: John Pease, Neil Benjamin
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Patent number: 8796578Abstract: A method, apparatus, and structure are provided for implementing selective rework for chip stacks. A backside metal layer to create resistive heating is added to a chip backside in a chip stack. A rework tool applies a predefined current to the backside metal layer to reflow solder connections and enables separating selected chips in the chip stack.Type: GrantFiled: April 24, 2013Date of Patent: August 5, 2014Assignee: International Business Machines CorporationInventors: Gerald K. Bartley, Darryl J. Becker, Philip R. Germann, Andrew B. Maki
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Patent number: 8796596Abstract: A memory cell includes at least one heater, and at least two leads and a heating element which is formed between at least two leads, a material of the heating element being different from a material of at least two leads such that a location of a hot spot in the heater is controllable based on a polarity of current in the heater and at least one storage medium formed adjacent to at least one heater.Type: GrantFiled: October 8, 2010Date of Patent: August 5, 2014Assignee: International Business Machines CorporationInventors: Supratik Guha, Hendrik F. Hamann
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Patent number: 8759717Abstract: An electrically heated window comprising at least two plies of a glazing material; at least one ply of an interlayer material; a grid of at least one electrically conductive pathway attached to a film; and an electrical connector for supplying current to the grid in order to heat the window; wherein the at least one ply of an interlayer material, the grid and the film are laminated between the at least two plies of a glazing material.Type: GrantFiled: July 22, 2010Date of Patent: June 24, 2014Assignee: Pilkington Group LimitedInventor: Mark Andrew Chamberlain
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Patent number: 8750692Abstract: Electric air heater, in particular for electrical domestic appliances, comprising at least one heating element (20) provided with an insulated supporting element (21) on which at least one resistance wire (22) is wound. An electrical connector (17) clamps, with at least one electrical pin (18), said at least one heating element (20), tapping at least one end of said resistance wire (22). The electrical connections of a thermostat (15) and/or a thermistor (14) are made by means of electrical tracks (16) formed directly on a surface (25) of housing (13) to which said thermostat (15) and/or thermistor (14) are attached. Said electrical connector (17) clamps said surface (25) with at least one further electrical pin.Type: GrantFiled: April 1, 2011Date of Patent: June 10, 2014Assignee: I.R.C.A. S.p.A. Industria Resistenze Corazzate e AffiniInventors: Angelo Irrera, Gianni Palu
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Patent number: 8742303Abstract: A heating apparatus includes a heating element adapted to be disposed on a substrate. The heating element includes electrodes and a multi-layer conductive coating of nano-thickness disposed between the substrate and electrodes. The multi-layer conductive coating has a structure and composition which stabilize performance of the heating element at high temperatures. The multi-layer conductive coating may be produced by spray pyrolysis.Type: GrantFiled: May 2, 2012Date of Patent: June 3, 2014Assignee: Advanced Materials Enterprises Company LimitedInventors: Wing Yiu Yeung, Keith Mario Torpy
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Patent number: 8742300Abstract: An inverter system includes inverting circuitry for inverting an input DC signal into a square wave or quasi-square wave AC signal across a resistance, and a controller for causing the inverting circuitry to invert the input DC signal into the AC signal. The DC signal is a DC voltage having a value that ranges from 24-32 volts DC. The AC signal is an AC voltage having a value that ranges from 115-230 volts AC RMS.Type: GrantFiled: January 17, 2011Date of Patent: June 3, 2014Assignee: PPG Industries Ohio, Inc.Inventor: Michael D. Briggs
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Patent number: 8737827Abstract: A high emissivity coating applied to a sauna heating element and a method for fabricating a sauna heating element with a high emissivity coating is described. In one illustrative embodiment, a sauna heating element comprises a substrate, and a film coating applied to the substrate, the film coating applied as a first liquid layer and a second powder layer. In another illustrative embodiment, a process is provided for fabricating a sauna heating element with a high emissivity coating.Type: GrantFiled: May 26, 2010Date of Patent: May 27, 2014Assignee: Sunlighten, Inc.Inventors: Aaron M. Zack, Ronald James Lewarchik
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Patent number: 8704140Abstract: A heating element includes a support made of flexible material and a flexible grid structure with an electrically conductive paste disposed on the support.Type: GrantFiled: March 15, 2010Date of Patent: April 22, 2014Assignee: Carl Freudenberg KGInventors: Andreas Kapp, Helmut Zischka, Juergen Guenther, Benno Schmied, Michael Fuchs
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Patent number: 8680443Abstract: A layered heater is provided with a dielectric layer formed by a first layered process, a resistive layer formed on the dielectric layer, the resistive layer formed by a second layered process, and a protective layer formed on the resistive layer, wherein the protective layer is formed by one of the first or second layered processes or yet another layered process. The first layered process is different than the second layered process in order to take advantage of the unique processing benefits of each of the first and second layered processes for a synergistic result. The layered processes include, by way of example, thick film, thin film, thermal spraying, and sol-gel. Additional functional layers are also provided by the present invention, along with methods of forming each of the individual layers.Type: GrantFiled: January 6, 2004Date of Patent: March 25, 2014Assignee: Watlow Electric Manufacturing CompanyInventors: James McMillin, Louis P. Steinhauser, Kevin Ptasienski
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Patent number: 8669503Abstract: Disclosed is a warm window system that utilizes individual buss bars that are placed within the space between an inside window pane and an outside window pane and creates sufficient physical force to create an electrical contact on the tin oxide layer on the inside surface of the inside pane of glass. The buss bars have a modulus of elasticity to ensure sufficient electrical contact with the tin oxide layer to prevent the formation of hot spots and securely hold the buss bars in place. Both a z buss bar and c buss bar are also disclosed that are capable of generating a sufficient amount of reactive force to create a secure contact with a tin oxide layer on the interior surface of an interior pane of glass in a warm window system to hold the buss bar in place and provide a large contact surface area to provide sufficient electrical contact with the tin oxide layer to prevent hot spots.Type: GrantFiled: September 5, 2013Date of Patent: March 11, 2014Assignee: Energized Glass, LLCInventors: Steven X. Johnson, Dave B. Lundahl
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Patent number: 8658949Abstract: A layered heater is provided that comprises at least one resistive layer defining a circuit configuration, the circuit configuration comprising at least one resistive trace oriented relative to a heating target and comprising a material having temperature coefficient characteristics such that the resistive trace provides power commensurate with demands of the heating target In one form, resistive traces of the resistive layer are an NTC material having a relatively high BETA coefficient and are oriented approximately parallel to a primary heating direction.Type: GrantFiled: August 13, 2013Date of Patent: February 25, 2014Assignee: Watlow Electric Manufacturing CompanyInventors: Kevin Ptasienski, James McMillin, Rolando O. Juliano, Gregory J. Lammert
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Patent number: 8653423Abstract: The present invention provides an integrated thick film heating element on a substrate made from high temperature melt-flowable thermoplastic polymer/powder additive formulations which form an electrically insulating thermoplastic dielectric coating on the substrate, and electrically resistive lead free films and electrically conductive film formulations that are deposited and fired to form an integrated thick film heating element on a substrate at a processing temperature well below 600° C. This thick film heating element is formed on a substrate material coated first with the electrically insulating, filled melt flowable high temperature thermoplastic polymer/powder composite layer on which is deposited the electrically resistive lead free thick film that is capable of operating over a wide range of power densities for consumer and industrial heating element applications, with suitable electrical insulation properties under temperature cycling to for example 250° C.Type: GrantFiled: April 22, 2009Date of Patent: February 18, 2014Assignee: Datec Coating CorporationInventors: Timothy Russell Olding, Mary Ann Ruggiero
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Patent number: 8653419Abstract: A window defroster assembly having a transparent panel and a defroster. The defroster includes a conductive layer applied over the panel and an electrically conductive heater grid formed integrally with the transparent panel. The heater grid includes a series of grid lines and at least a portion of the conductive layer is located between adjacent ones of the grid lines.Type: GrantFiled: December 28, 2005Date of Patent: February 18, 2014Assignee: Exatec LLCInventor: Keith D. Weiss
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Publication number: 20140034633Abstract: Laminated resistive heaters comprising a carbon nanotube layer are described. The invention also includes methods of making laminated resistive heaters and applications using the resistive heaters.Type: ApplicationFiled: November 17, 2011Publication date: February 6, 2014Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Amy M. Heintz, Katherine P. Mitchell, Brett R. Burton, Ioan I. Feier, Timothy J. Lastrapes, Beth Muszynski
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Patent number: 8637794Abstract: A heating plate for a substrate support assembly in a semiconductor plasma processing apparatus, comprises multiple independently controllable planar heater zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. A substrate support assembly in which the heating plate is incorporated includes an electrostatic clamping electrode and a temperature controlled base plate. Methods for manufacturing the heating plate include bonding together ceramic or polymer sheets having planar heater zones, power supply lines, power return lines and vias.Type: GrantFiled: October 21, 2009Date of Patent: January 28, 2014Assignee: Lam Research CorporationInventors: Harmeet Singh, Keith Gaff, Neil Benjamin, Keith Comendant
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Patent number: 8624164Abstract: A blanket for warming patients during surgery and other medical procedures. The blanket includes one or more temperature sensors and a shut-off timer to prevent prolonged exposure of excessive heat to a patient. Embodiments of the present invention provide a safety feature that cuts power to a heating blanket after a certain period of time has elapsed, irrespective of the feedback provided by a temperature sensor concerning the blanket temperature. That period of time is longer than it takes for the blanket to reach its threshold temperature but shorter than it takes to cause thermal burn injury.Type: GrantFiled: January 18, 2008Date of Patent: January 7, 2014Assignee: Augustine Temperature Management LLCInventors: Rudolf A. Deibel, Scott A. Entenman, Keith J. Leland