Of Particular Construction Or Material Patents (Class 219/548)
  • Patent number: 11937342
    Abstract: A device is described in which the shape of a resistive heater material is configured to provide rapid and strong heating of a small area. The resistive heating material is heated unevenly while efficiently using power.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Battelle Memorial Institute
    Inventors: Katherine M. Palmer, Kurt Bosworth, Kevin Yugulis, Amy M. Heintz, Jeffrey L. Ellis
  • Patent number: 11869793
    Abstract: An electrostatic chuck is configured to adsorb and retain an object thereon. The electrostatic chuck includes: a base body on which the object is mounted; an electrostatic electrode that is provided in the base body; a plurality of heating elements that are provided in the base body; a plurality of current control elements that are provided in the base body, and each of which is connected in series with a corresponding one of the heating elements; and a control circuit that is provided in the base body, and that is connected to the current control elements and configured to control operations of the current control elements.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: January 9, 2024
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Hiroyuki Kobayashi, Akihiro Kuribayashi
  • Patent number: 11828490
    Abstract: An appliance for heating fluid includes a reservoir for holding the fluid during use. One or more ceramic heaters mount with the reservoir to heat the fluid. The heater includes electrically resistive traces thick-film printed on a substrate. The heaters optionally mount with a heat transfer element having a relatively large surface area. The heat transfer element typifies a conductive element, such as an aluminum plate of forged aluminum. The plate has cavities to retain the heaters or sections fitted about heaters. Holes through a thickness of the plate induce turbulent fluid flow as the fluid freely passes there through during use. Heater control and mounting are still other aspects of the technology.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 28, 2023
    Assignee: LEXMARK INTERNATIONAL, INC.
    Inventors: Jerry Wayne Smith, David Anthony Schneider, Jichang Cao, Virgil Johnson, Jr.
  • Patent number: 11784066
    Abstract: A stage includes a base having an accommodation space therein, a dielectric layer provided on a first surface of the base and having a placement surface on which a substrate is placed, the dielectric layer including therein a plurality of heaters, and a heater control board disposed in the accommodation space and configured to drive the plurality of heaters. The base has an inlet in a second surface thereof that is opposite the first surface, the inlet being configured to introduce a coolant into the accommodation space.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: October 10, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shota Ezaki, Katsuyuki Koizumi, Masanori Takahashi
  • Patent number: 11735444
    Abstract: A stage includes a base having an accommodation space therein, a dielectric layer provided on a first surface of the base and having a placement surface on which a substrate is placed, the dielectric layer including therein a plurality of heaters, and a heater control board disposed in the accommodation space and configured to drive the plurality of heaters. The base has an inlet in a second surface thereof that is opposite the first surface, the inlet being configured to introduce a coolant into the accommodation space.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 22, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shota Ezaki, Katsuyuki Koizumi, Masanori Takahashi
  • Patent number: 11691350
    Abstract: An electric heating pad for warming a patient. The electric heating pad may be a heated underbody support, heated mattress or heated mattress overlay. An embodiment of the heating pad includes a flexible sheet-like heating element including an upper edge, a lower edge, and at least two side edges. The heating pad may also include a shell covering the heating element and comprising at least two sheets of flexible material (e.g., two sheets may be one sheet folded over to form at least two sheets). The two sheets of flexible material may be coupled together about the edges of the heating element by a weld. The material of the two sheets may include urethane. In some embodiments, a catalyst to accelerate hydrogen peroxide decomposition is coated on or impregnated into an element within the shell, or on the interior surface of the shell.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: July 4, 2023
    Assignee: Augustine Temperature Management LLC
    Inventors: Scott D. Augustine, Randall C. Arnold, Ryan S. Augustine, Rudolf A. Deibel, Scott A. Entenman, Garrett J. Augustine, Brent M. Augustine
  • Patent number: 11686502
    Abstract: A heat-generating element for an electric heating device includes a heating element casing which comprises a casing element formed from a ceramic material and a casing mating element formed from a ceramic material. The two casing elements bear against each other in a sealing manner and enclose, in a sealing manner between each other, a PTC element and conductor tracks. The conductor tracks bear, in an electrically conductive manner, against the PTC element and are assigned different polarities for energizing the PTC element. The heating element casing carries contact strips connected in an electrically conductive manner to the associated conductor tracks. At least one of the conductor tracks is formed by an electrically conductive element which is provided with through holes and which, in a height direction of the conductor track, comprises discrete points of support that bear against the PTC element and one of casing element and casing mating element.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 27, 2023
    Assignee: Eberspächer catem GmbH & Co. KG
    Inventors: Patrick Kachelhoffer, Kurt Walz
  • Patent number: 11408132
    Abstract: Some deck or patio areas constructed of pavers mounted on adjustable pedestal supports must remain snow and ice free on their top surfaces. The pedestal-mounted paver heating system is designed to allow easy installation of electric heating cable that is positioned against the bottom surface of pavers so that heat generated by the cable is efficiently transferred up into the pavers to raise their temperature enough to prevent the accumulation of snow and ice on their top surfaces.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 9, 2022
    Assignee: nVent Services GmbH
    Inventors: Stephen Logan, Sudhir Thorat, Craig Drake
  • Patent number: 11155970
    Abstract: A suspension mounted heating system is designed to allow easy installation of electric heating cable that is positioned against the bottom surface of a suspended stair or walkway so that heat generated by the cable is efficiently transferred up into the stair or walkway material to raise its temperature enough to prevent the accumulation of snow and ice on the material's top surface.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: October 26, 2021
    Assignee: nVent Services GmbH
    Inventors: Stephen Logan, Sudhir Thorat
  • Patent number: 10995036
    Abstract: The present disclosure relates to a heating element comprising at least two parts which are composed of different molybdenum disilicide-based compositions, wherein at least one of the molybdenum disilicide-based parts is based on a chromium-alloyed based molybdenum disilicide composition ((Mo1-xCrx)Si2 where x is of from 0.05 to 0.25); and at least one part is based on a molybdenum disilicide-based composition comprising more than or equal to 90 weight % Mo(Si,AI)2. The present disclosure also relates to the use of the heating element.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: May 4, 2021
    Assignee: Sandvik Intellectual Property AB
    Inventor: Erik Ström
  • Patent number: 10960966
    Abstract: A cabin structural component for a transport vehicle, in particular for an aircraft or spacecraft, has a sandwich structure that has a core and a first cover layer, the first cover layer being provided with a heat conductor that is arranged and designed for heating a cabin wall that can be produced using the cabin structural component.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: March 30, 2021
    Inventors: Nils Ischdonat, Patrick Rollfink, Martin Hedges, Thomas Reitberger, Daniel Graef, Fabian Reimer
  • Patent number: 10934633
    Abstract: A heater comprises a plurality of zones with at least two zones having a variable power density gradient different from one another. The heater having zones of different variable power density gradients allows for controlling the heat output and temperature profile of the heater in one or more directions of the heater. The heater can be used, for example, to control the temperature profile in a vertical direction.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: March 2, 2021
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Zhong-Hao Lu, Rohit Arun Bhosale, Jacqueline M. More, Sudarshan Natarajan, Joseph Patrick Reyes
  • Patent number: 10845089
    Abstract: A heating unit for the heating of liquids in a motor vehicle has one or more PTC-heating elements between two heat-conducting plates then between a multi-part plastic housing. The two heat-conducting plates each have a base section against the one or more PTC-heating elements and each have an arm adjacent to the base section. An insulating element is arranged between the arms of the two heat-conducting plates, where the plastic housing has a first housing part and a second housing part. The first housing part has at least one pocket into which an arm of the heat-conducting plates and interposed insulating element is inserted. The first housing part and the second housing part together form a heating chamber adjacent to the at least one pocket, in which are arranged the base sections of the heat-conducting plates and the at least one PTC-heating element which is interposed between them.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: November 24, 2020
    Assignee: EICHENAUER HEIZELEMENTE GMBH & CO. KG
    Inventors: Patrick Le Coent, Ulrich Schlachter
  • Patent number: 10736183
    Abstract: A windshield heating device for an on-board camera includes a PTC heater in the form of a sheet extending along an inner surface of a windshield in proximity to an on-board camera that takes an image of the front of a vehicle, and is configured to heat the windshield in a heated region in front of the camera. The PTC heater includes a first heating region and a second heating region which are adjacent to each other, the heating area of the second heating region is smaller than the heating area of the first heating region, and the calorific value per unit area of the second heating region is smaller than the calorific value per unit area of the first heating area.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 4, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Tomohiko Futatsugi
  • Patent number: 10479287
    Abstract: A heater system for clearing moisture (frozen and liquid) from a windshield (14) around a through-windshield vehicle sensor (18) provides a chamber between the sensor and the windshield containing air that may be heated by a chamber supported heating element (30, 51). The warm air within the chamber applies heat over the windshield in the critical viewing area (26) without obstructing the sensor (18).
    Type: Grant
    Filed: November 8, 2015
    Date of Patent: November 19, 2019
    Assignee: Illinois Tool Works Inc.
    Inventors: Piotr Sliwa, John F. Healey, Edward F. Bulgajewski, Uwe Stapf
  • Patent number: 10432045
    Abstract: An electric motor for use with a power tool includes a rotor having a body, a stator having a plurality of electromagnetic coils surrounding the rotor, an output shaft coupled to the rotor for rotation with the rotor, and a plurality of magnets positioned within the body of the rotor. The motor also includes a mechanical magnet holder coupled to at least one of the rotor and the output shaft to engage each of the plurality of magnets. The mechanical magnet holder inhibits movement of the plurality of magnets out of the body of the rotor.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: October 1, 2019
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Jeffrey C. Hessenberger, Michael Kolden, Andrew T. Beyerl
  • Patent number: 10325701
    Abstract: An over-current protection device includes first and second electrodes, and a positive temperature coefficient multilayered structure including first, second, and third polymer layers. The first polymer layer is bonded to the first electrode and includes a polymer matrix made from a polymer composition containing a grafted olefin-based polymer. The second polymer layer has a through hole and includes a polymer matrix made from a polymer composition containing a non-grafted olefin-based polymer and substantially free of a grafted olefin-based polymer. The third polymer layer is bonded to the second electrode and includes a polymer matrix made from a polymer composition containing a grafted olefin-based polymer.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 18, 2019
    Assignee: Fuzetec Technology Co., Ltd.
    Inventors: Jack Jih-Sang Chen, Chang-Hung Jiang
  • Patent number: 10159114
    Abstract: A layered heater system is provided that includes an engineered substrate having an upper face sheet, a lower face sheet, and a core disposed between the upper face sheet and the lower face sheet. A dielectric layer is formed on at least one of the upper face sheet and the lower face sheet, a resistive element layer is formed on the dielectric layer, a protective layer is formed on the resistive element layer, and terminal pads are formed over at least a portion of the resistive element layer, wherein the terminal pads are exposed through the protective layer. In one form, the core defines a honeycomb structure, and in another, the core defines a frame structure having a plurality of support ribs.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: December 18, 2018
    Assignee: Watlow Electric Manufacturing Company
    Inventors: Mark Everly, Cal Swanson, Tom Kupiszewski, Kevin Ptasienski, Chris Lanham, Mike Stewart
  • Patent number: 10107552
    Abstract: A holding device for a heating element and a heater with at least one such holding device. The holding device is produced from a refractory metal or from an alloy on the basis of refractory metal, has at least two holding elements which are arranged perpendicularly or at least substantially perpendicularly to each other. A first holding element is at least partially arranged in an opening of a second holding element.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: October 23, 2018
    Assignee: Plansee SE
    Inventors: Bernd Kleinpass, Peter Mallaun
  • Patent number: 9879880
    Abstract: An electric heater, and an apparatus, a heating and air conditioning system and a vehicle, each comprising the electric heater, are provided. The electric heater comprises an outer frame; a heating core configured to connect to a power source and disposed within the outer frame; and a sealing-waterproof glue member disposed within the outer frame and configured to encase at least one end of the heating core. The heating core further comprises: a plurality of heat dissipating components and heating components arranged alternately, and each of the heat dissipating component is coupled with a heating component via a thermal conductor. Each of the heating components further comprises a core tube and a positive temperature coefficient thermistor disposed in the core tube.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: January 30, 2018
    Assignees: SHENZHEN BYD AUTO R&D COMPANY LIMITED, BYD COMPANY LIMITED
    Inventors: Qing Gong, Xinping Lin, Maolin Ren, Xiaofang Li, Tianyou Deng, Shumin Wang, Hui Wu, Mengxiang Wu, Hongmei Qiu, Huaitong Wen, Weifeng Zhang
  • Patent number: 9707559
    Abstract: Disclosed herein are a biomaterial test apparatus and a method of controlling the same, capable of previously sensing an ambient air temperature where a biomaterial test is performed in order to determine whether to proceed with the biomaterial test. The biomaterial test apparatus includes a housing, a platform receiving chamber arranged inside the housing and capable of receiving a platform into which a biomaterial is injected, a display which is arranged outside the housing and displays a control screen to test the biomaterial, a temperature sensor which senses a temperature of the platform receiving chamber and an air temperature in the vicinity thereof, and a control unit which, when the air temperature is less than a predetermined first critical temperature, controls the display so as to display a screen indicating that the test is impracticable.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Tae Lee, Chung Ung Kim, Jin Beom Hong, Jong Cheol Kim
  • Patent number: 9618232
    Abstract: Modifications convert an existing single-pass boiler to operate with a multi-pass combustion gas flow through the flue passages of the heat exchanger of the boiler. A diverting target wall is arranged partway along the length of the original combustion chamber, and an upper draft diverter is arranged in a flue collector chamber above the flue passages, to divert some or all of the combustion gas into a multi-pass flow pattern through several flue passages of the heat exchanger in series. The modifications may further include changing the nozzle oil delivery rate and cone angle, the oil supply pressure, the draft conditions, and others. Heat extraction from the hot combustion gas to the boiler water is increased, exhaust gas temperature is decreased, and overall efficiency is increased, to result in a fuel and cost savings.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: April 11, 2017
    Inventor: Theodore S. Brown
  • Patent number: 9609695
    Abstract: The present invention relates to a heat-generating film and to a heat-generating product comprising same. The heat-generating film of the present invention can continuously and stably generate heat even at a low voltage, for example, at a voltage of 12V or lower. In addition, the heat-generating film of the present invention has excellent comfort properties, filling properties, and flexibility. Accordingly, the heat-generating film of the present invention can be applied to a variety of heat-generating products, for example to a heat-generating sheet for a vehicle or for a baby stroller, or to a variety of portable heat-generating products or the like to exhibit superior effects.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: March 28, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Seonghoon Yue, Yongbae Jung, Won-Kook Kim, Jong-Bum Kim
  • Patent number: 9603962
    Abstract: The present invention describes a device for evaporating a volatile liquid from a container having a wick. The device includes a housing, a motion sensor, a first electrical heating element, and at least one of: a second electrical heating element; a fan; a region of increased heating capacity within the first electrical heating element. In use, the motion sensor is operable to detect motion in the vicinity of the device and, on detecting motion, the device operates to activate at least one of a second electrical heating element; a fan; a region of increased heating capacity within the first electrical heating element. The present invention also describes a method for evaporating the volatile liquid and a kit of parts for the same.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: March 28, 2017
    Assignee: RECKITT BENCKISER (UK) LIMITED
    Inventors: Martin Butler, Wu Jin, Chris Jones, Kate Langley, Shaun Rymer, Steve Walsh
  • Patent number: 9392645
    Abstract: A method of manufacturing semi-manufactured PTC heating elements (10) comprises the steps of providing an electrically insulating support foil (11), providing an electrically conductive foil (12) from which at least two electrically conductive patterns separated from one another are to be formed, and laminating a PTC compound (13) between the electrically insulating support foil and the electrically conductive foil, wherein the PTC compound has adhesive properties for bonding the laminate together. Preferably, the electrically insulating support foil, the electrically conductive foil, and the semi-manufactured PTC heating elements are provided on rolls. PTC heating elements are manufactured by means of cutting the semi-manufactured PTC heating elements into suitable pieces, patterning and etching the electrically conductive patterns, and attaching electrically conductive terminals to the electrically conductive patterns.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: July 12, 2016
    Assignee: Conflux AB
    Inventors: Erik Mikkelsen, Martin Öhman, Joachim Sjöstrand, Shirzad Kalhori
  • Patent number: 9324589
    Abstract: 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, 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: Grant
    Filed: February 28, 2012
    Date of Patent: April 26, 2016
    Assignee: LAM RESEARCH CORPORATION
    Inventors: John Pease, Nell Benjamin
  • Patent number: 9142949
    Abstract: The present invention provides a PTC device having a laminate which includes a PTC component having a laminar PTC element defined by main surfaces which are facing each other, laminar electrodes extending on the main surfaces, and a first insulation layer, the PTC component, and a second insulation layer laminated in this listed order. The laminate has a first end and a second end, and a first side electrode and a second side electrode are disposed on the first end and the second end, respectively; one of laminar electrodes of the PTC component extends while being separated from the first side electrode and the second side electrode; the other is separated from the first end, and extends to the second end and is electrically connected to the second side electrode.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 22, 2015
    Assignee: Tyco Electronics Japan G.K.
    Inventor: Hisashi Usui
  • Patent number: 9125241
    Abstract: A heater (A1) includes a substrate (1), a heating resistor (2) formed on the substrate (1) and an electrode (3) electrically connected to the heating resistor (2) and containing a metal component. The heater (A1) further includes a diffusion prevention layer (4) which is held in contact with at least part of the electrode (3) and prevents the metal component from diffusing from the electrode (3). By preventing the diffusion of the metal component from the electrode (3) to the heating resistor (2), the separation of the heating resistor (2) and the electrode (3) is prevented.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: September 1, 2015
    Assignee: ROHM CO., LTD.
    Inventors: Yasuyuki Aritaki, Shinobu Obata, Teruhisa Sako
  • Patent number: 9120273
    Abstract: The present invention relates to a method and a device to improve an aged surface layer (7) of a boarding material (1) to an essentially “newly painted condition”, which boarding material (1) is manufactured from essentially recovered, ground down polymer material (3) and ground down organic fiber (4) having a surface layer (2) which, after a certain time, has been exposed to UV light, weather and wind, cold and heat, and has caused the polymer material (3) to be removed to some extent and to create an aged surface layer (7), which according to the invention is restored indifferent steps. In a first step loose particles are removed from the aged surface layer (7), and in a second step this layer is heated to 160-200 degrees C. by a heating device (8) until the organic fiber (4) has sucked in, by capillary suction, the fluid polymer material (3) containing dye pigment lying underneath the aged surface layer (7), which thereafter is improved to an essentially new condition.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: September 1, 2015
    Inventor: Leif Anders Jilken
  • Patent number: 9012811
    Abstract: Aspects of the present invention are directed to providing a printed circuit board including a top conductive layer; a bottom conductive layer; a plurality of electronic components arranged on at least one of the top conductive layer or the bottom conductive layer; a heater layer interposed between the top conductive layer and the bottom conductive layer and configured to generate and transfer heat to at least one of the electronic components.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: April 21, 2015
    Assignee: Viasystems Technologies Corp. L.L.C.
    Inventor: Gil White
  • Publication number: 20150102023
    Abstract: A planar heating element for a window includes a resin base having a flat or curved surface, a heating element formed of a conductive sheet having a uniform specific resistance and provided to spread in the form of a planar shape along the shape of the surface of the resin base, and conductive current supply portions provided to extend in the form of bands on opposite ends of the heating element, so as to allow a current to pass through the heating element. The heating element has a locally increased specific resistance portion whose specific resistance locally increases when a current is passed through the heating element from the current supply portions.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 16, 2015
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventor: Takayoshi MITSUHASHI
  • Publication number: 20150048077
    Abstract: The present invention relates to a heater including a heating element of which a main component is V, Nb, Ta, Mo, or W, leads bonded to respective ends of the heating element, and an insulating base in which the heating element and the lead are embedded, in which the heating element and the insulating base are formed of a sintered body which is integrally sintered, the heating element includes a compound including at least one of V, Nb, Ta, Cr, Mo, W, Mn, or Fe, which is an element different from the element used as the main component of the heating element, and the element is substantially not included around the heating element in the insulating base.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 19, 2015
    Applicant: KYOCERA CORPORATION
    Inventor: Akio Kobayashi
  • Patent number: 8952301
    Abstract: 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: Grant
    Filed: November 4, 2008
    Date of Patent: February 10, 2015
    Assignee: 417 and 7/8, LLC
    Inventors: David Naylor, Thomas Caterina
  • Patent number: 8952302
    Abstract: 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: Grant
    Filed: December 1, 2009
    Date of Patent: February 10, 2015
    Assignee: Thermolon Korea Co., Ltd.
    Inventor: Chung Kwon Park
  • Patent number: 8952296
    Abstract: The invention relates to an interior lining for vehicles and aircraft having a carrier and a heating layer and an upper layer, wherein the at least one heating layer is arranged between the carrier and the upper layer, and the heating layer and the upper layer are directly or indirectly interconnected, and to a method for producing such an interior lining, wherein at least one heating layer is pre-laminated onto an upper layer to form a layer composite, and the layer composite is press-laminated, membrane-laminated or vacuum-laminated onto a carrier, or alternatively, in order to produce such an interior lining, a heating layer is pre-laminated onto a carrier to form a carrier/layer composite, and an upper layer is press-laminated, membrane-laminated or vacuum-laminated onto the carrier/layer composite.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: February 10, 2015
    Assignee: NBHX Trim GmbH
    Inventors: Volker Hermann, Michael Ewert
  • Patent number: 8946598
    Abstract: A reticulate heater for a steering wheel exhibits flexibility, elasticity and waterproofness. The reticulate heater comprises a reticulate heat generating element (11) consisting of a plurality of insulated heater wires (14) braided in a mesh form, and exhibiting flexibility and elasticity to permit tight contact with a curved surface, a waterproof stretch-film (12) covering the front and rear surfaces of the reticulate heat generating element (11) water-tightly and adhering to the reticulate heat generating element (11) while still keeping the flexibility and elasticity thereof, and an elastic adhesive (13) having flexibility and elasticity even after curing, applied to the whole surface of the stretch-film (12) on the adhering surface side in a planar and thin state, and bonding the stretch-film (12) to the reticulate heat generating element (11) water-tightly even if the stretch-film (12) is stretched within an allowable tensile range.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: February 3, 2015
    Assignee: SWCC Showa Device Technology Co., Ltd.
    Inventors: Shirou Hasegawa, Masahiro Nagai
  • Patent number: 8946601
    Abstract: An apparatus for heating structure or areas adjacent such structure, such as a roof on a building for example, exposed to varying weather conditions and methods of making and use of the apparatus. The heating apparatus can include a heating element and heat supplying components. In one embodiment, the heating apparatus also includes a heatable cover panel and fasteners or other fastening components or materials for securing the heating element and cover panel to the structure. The heat supplying components may include one or more heater cable or heater cable sections penetrating one or more heater cable channels in the heating element. The apparatus may also utilize various insulating and other materials, including paint on exposed surfaces of the apparatus.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: February 3, 2015
    Inventor: Brian Casey
  • Patent number: 8941034
    Abstract: An electric heater (10, 30, 40, 50, 60, 70, 100), such as for heating surfaces of components, onto which the electric heater (10, 30, 40, 50, 60, 70, 100) is pushed or placed, has at least one tubular heating element (1, 11, 31, 41, 51, 61, 71, 82, 101), which has a metal jacket, and with at least one contact area. The tubular heating element (1, 11, 31, 41, 51, 61, 71, 82, 101) is at least partly embedded in at least one powder or granular material (2, 32, 42, 52, 62, 72, 102). The powder or granular material (2, 32, 42, 52, 62, 72, 102) abuts against at least parts of the at least one contact area.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: January 27, 2015
    Assignee: Türk & Hillinger GmbH
    Inventor: Andreas Schlipf
  • Patent number: 8937268
    Abstract: Provided is a conductive film suitable for use in a transparent heating element having superior visibility and heat generation properties. A conductor of a first conductive film has a mesh pattern which has a plurality of lattice cross points (intersections) formed by a plurality of first metal nanowires and a plurality of second metal nanowires. The conductor between intersections is formed in a wave-like shape having at least one curve. The array period of an arc of one first metal nanowire from among parallel adjacent first metal nanowires is one period. The array period of an arc of another first metal nanowire constitutes two periods. Similarly, the array period of an arc of one second metal nanowire is one period. The array period of an arc of another second metal nanowire constitutes two periods.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: January 20, 2015
    Assignee: Fujifilm Corporation
    Inventor: Tadashi Kuriki
  • Publication number: 20150014297
    Abstract: Disclosed herein is a heating plate of a heating device for a semiconductor manufacturing process, including: a metal matrix, which is composed of a Ni—Fe—Co alloy, and in which a heating element is buried; a first ceramic layer formed on one side of the metal matrix; and a second ceramic layer formed on the other side and circumference of the metal matrix. According to the heating plate for a semiconductor manufacturing process of the present invention, even when thermal shock caused by repetition of heating and cooling is applied to the metal matrix composed of a Ni—Fe—Co alloy, the heating plate can exhibit excellent thermal shock resistance because the consistency between the metal matrix and the ceramic layer made of AlN or the like is maintained, and can prevent the metal matrix from being damaged because the ceramic layer has excellent chemical resistance and wear resistance.
    Type: Application
    Filed: March 28, 2014
    Publication date: January 15, 2015
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Se-Jong Kim, Jung Hwan Lee
  • Publication number: 20150001077
    Abstract: A heater which realizes both reduction of power consumption and improvement of durability against thermal shock. The heater includes a ceramic substrate formed of a ceramic material containing alumina as a main component; and a heat-generating resistor provided on the ceramic substrate and having a heat-generating portion and a lead portion, the heat-generating resistor containing, as a main component, one or more metals selected from the group consisting of platinum (Pt), palladium (Pd), and rhodium (Rh), or an alloy of any of these, and a ceramic material which is the same as the ceramic material of the ceramic substrate. In the heater, the ratio of the resistance of the heat-generating portion to the sum of the resistances of the heat-generating portion and the lead portion is 76 to 95%, and the heat-generating portion has a thickness of 1 to 6 ?m.
    Type: Application
    Filed: May 29, 2014
    Publication date: January 1, 2015
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Seiji Oya, Yuta Oishi
  • Publication number: 20150001207
    Abstract: A heater according to the present invention includes a heating element, a pair of lead wires each connected to an end of the heating element, and an insulating base body in which the heating element and the pair of lead wires are embedded. The insulating base body contains a plurality of metal particles around the heating element, the metal particles being separated from the heating element.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 1, 2015
    Inventor: Akio Kobayashi
  • Patent number: 8916801
    Abstract: 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: Grant
    Filed: May 30, 2012
    Date of Patent: December 23, 2014
    Assignee: BSH Home Appliances Corporation
    Inventors: Samuel Harward, Rose Marie Parker, Sibyl Perkins
  • Publication number: 20140299592
    Abstract: The ceramic structure of the present invention includes a ceramic substrate, a conductor layer containing a glass component and disposed on a surface of the ceramic substrate, and a brazing filler material covering the surfaces, including the side surfaces, of the conductor layer. A reaction zone of the ceramic substrate, the conductor layer, and the brazing filler material located in a boundary region between the ceramic substrate, the conductor layer, and the brazing filler material.
    Type: Application
    Filed: November 30, 2012
    Publication date: October 9, 2014
    Applicant: KYOCERA CORPORATION
    Inventor: Hiroshi Kukino
  • Patent number: 8847121
    Abstract: A heater system and related methods of heating a surface are provided by the present disclosure that includes, in one form, a substrate defining a heating surface and a layered heater formed on the heating surface. A plurality of nodes are disposed along the heating surface and are in electrical contact with a resistive heating layer of the layered heater, along with a plurality of lead wires connected to the plurality of nodes. In one form, a multiplexer is in communication with the plurality of nodes through the plurality of lead wires, and a controller is in communication with the multiplexer, wherein the multiplexer sequences and transmits resistances from the plurality of nodes to the controller, and the controller controls an amount of power provided to each of the plurality of nodes based on the differences in resistances between the nodes.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: September 30, 2014
    Assignee: Watlow Electric Manufacturing Company
    Inventors: Louis P. Steinhauser, Kevin Ptasienski
  • Patent number: 8835818
    Abstract: There is disclosed a self-regulating electric heater assembly arranged to heat an electrically conductive substrate such as a flexible substrate of shape memory alloy for use as an actuator. The heater assembly comprises a plurality of substantially rigid PTC elements arranged in spaced-apart relation to one another in a flexible array, said PTC elements each having a contact surface arranged in contact with the substrate and being urged against said substrate so as to remain in contact with the substrate upon flexure of the substrate. The substrate serves as one of a pair of electrical conductors electrically connected to the PTC elements for the supply of electric current to the PTC elements.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: September 16, 2014
    Assignee: Rolls-Royce PLC
    Inventors: John E. Anthony, Alexis Lambourne
  • Patent number: 8803041
    Abstract: A flow heater (100, 200, 300, 400, 500) with a tube arrangement including at least one tube (105, 106, 205, 206, 305, 306, 404, 405, 406) for passing through a fluid to be heated or a plurality of fluids to be heated, and with a heater with a metal jacket, especially with a tubular heating body (102, 202, 302, 402, 502), in which the tubes (105, 106, 205, 206, 304, 305, 306, 404, 405, 406, 505) surround the heater. At least in partial areas of the heater, wall sections (113, 114, 213, 214, 311, 312, 313, 411, 412, 413, 513) of the tube arrangement (105, 106, 205, 206, 304, 305, 306, 404, 405, 406), which wall sections face the heater, are adapted to an outer contour of the heater, which heater may or may not include a heat transport tube (117, 317, 517), so that the wall sections are in flush contact with sections of this outer contour. The tube arrangement (105, 106, 205, 206, 304, 305, 306, 404, 405, 406, 505) is connected together and/or with the heater by a connection device.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: August 12, 2014
    Assignee: Türk & Hillinger GmbH
    Inventor: Andreas Schlipf
  • Publication number: 20140190958
    Abstract: The invention relates to a method for coating an insulation component (10), having PEEK, for insulating an electrically conductive heating cable (100) comprising the following steps: 1.) at least sectionally treating the surface of the insulation component (10) with at least one cold plasma flame, and 2.) applying at least one protective layer (20) to the treated surface of the insulation component (10).
    Type: Application
    Filed: July 19, 2012
    Publication date: July 10, 2014
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Andreas Koch, Eberhard Lenz
  • Patent number: 8742300
    Abstract: 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: Grant
    Filed: January 17, 2011
    Date of Patent: June 3, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Michael D. Briggs
  • Patent number: 8718455
    Abstract: A radiant heating system includes a molded agglomeration of inert natural stone waste and a heating element embedded in the agglomeration. The agglomeration contains 45-55% by weight of stone particles having a size from 1 to 5 mm; 30-35% by weight of stone dust having a size from 0.01 mm to 0.5 mm; and 20-25% by weight of a resin having a water-based acrylic component.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: May 6, 2014
    Assignee: Underleaf S.r.l.
    Inventors: Gianni Mottola, Maurizio Santin