Comprising Plural Separate And Distinct Resistive Elements Patents (Class 219/539)
  • Patent number: 11971674
    Abstract: A heating device includes a rotator, a heater, a heater holder, and a first high thermal conduction member. The heater includes a base and a plurality of heat generators being arranged on the base and including neighboring heat generators. The heater has a gap area between the neighboring heat generators. The first high thermal conduction member has a higher thermal conductivity than the base and faces the gap area.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: April 30, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Shigeo Nanno, Yasunori Ishigaya, Takahiro Imada, Takumi Waida, Daisuke Hirano
  • Patent number: 11953850
    Abstract: A heater for use in an image heating apparatus includes a substrate, first and second conductors provided on the substrate, and heating elements. The heating elements are arranged between, and electrically connected in parallel to, the first and second conductors. When n denotes a number of heating elements, connected to one second conductor, in one row of the heating elements, a width L denotes a sum (n×Wh) of widths, as seen in a longitudinal direction of the substrate, of shortest current paths of all respective heating elements connected to the one second conductor plus a sum of widths, as seen in the longitudinal direction, of respective gaps between adjacent shortest current paths, and a ratio R denotes a ratio of the sum (n×Wh) of widths to the width L, the heating elements are configured so as to satisfy 0.54?the ratio R<1.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaomi Uezono, Takao Kawazu, Teruhiko Namiki, Atsushi Iwasaki
  • Patent number: 11826002
    Abstract: A water-conducting household appliance includes a channel section heatable from outside and configured for passage of fluid in a flow direction. A plurality of electrically interconnected heat conductor elements are provided for executing a heating action. The heat conductor elements are configured to at least partly surround the channel section on the outside, with at least one of the heat conductor elements generating during operation a surface output that varies over its course, resulting in different surface temperatures at a thermal transition into the channel section over its course, wherein the heat conductor elements are arranged such that the surface outputs of the heat conductor elements that follow one another over a circumference of the channel section differ across the flow direction.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: November 28, 2023
    Assignee: BSH Hausgeräte GmbH
    Inventors: Stephan Lutz, Stefan Pollithy, Markus Wecker
  • Patent number: 11703782
    Abstract: A fixing device includes a movable belt; and a planar heat-generating section that is in contact with the belt and in which, among plural heat-generating portions provided in a movement direction of the belt, a heat-generating portion on an upstream side in the movement direction of the belt has a larger heat generation amount than a heat-generating portion on a downstream side.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: July 18, 2023
    Assignee: FUJTFILM Business Innovation Corp.
    Inventors: Kiyoshi Koyanagi, Toko Hara, Toshiyuki Miyata, Kazuyoshi Itoh, Keitaro Mori, Motoharu Nakao, Sou Morizaki, Toru Inoue
  • Patent number: 11589426
    Abstract: A heater member (1a) includes a support (10), a heating element (20), and at least one pair of power supply electrodes (30). The support (10) is made of an organic polymer and has a sheet shape. The heating element (20) is made of a polycrystalline material containing indium oxide as a main component and in contact with one principal surface of the support (10). The power supply electrodes (30) are in contact with one principal surface of the heating element (20). The heating element (20) has a sheet resistance in the range from 10 to 150 ?/sq. The heating element (20) has a thickness of more than 20 nm and not more than 200 nm. The internal stress of the heating element (20) as measured by an X-ray stress measurement method is 500 MPa or less.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: February 21, 2023
    Assignee: NITTO DENKO CORPORATION
    Inventors: Toshihiro Tsurusawa, Hironobu Machinaga, Rie Hayashiuchi, Tetsuro Hori, Shu Sasaki
  • Patent number: 11565463
    Abstract: A method for forming a heater on a substrate includes feeding a heater wire into a heating zone, the heater wire being in contact with a dielectric material within the heating zone, and coaxially co-extruding the heater wire and the dielectric material from the heating zone through a nozzle and onto a substrate such that the heater wire and the dielectric material form a heater for heating the substrate.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: January 31, 2023
    Assignee: Rosemount Aerospace Inc.
    Inventors: Scott Wigen, Greg Allen Seidel
  • Patent number: 11407289
    Abstract: Methods and apparatus are provided for heating a vehicle window to remove ice and condensation using a carbon nanotube heating pad. The apparatus includes a user interface operative to receive a user request, a vehicle windshield, a heating pad wherein the heating pad includes a carbon nanotube heating element and a reflective surface and is oriented such that the carbon nanotube heating element is directed towards the windshield, a power supply operative to supply power to the carbon nanotube heating element in response to a control signal, and a processor operative to generate the control signal in response to the user request.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: August 9, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alok Warey, Chih-Hung Yen, Taeyoung Han, Kuo-Huey Chen, Bahram Khalighi, Paul E. Krajewski
  • Patent number: 10457048
    Abstract: Printheads and methods for forming printheads are described herein. In one example, a printhead includes a single resistor window in a conducting layer within the printhead. The printhead also includes a number of resistors formed in a resistor film deposited over the single resistor window. The resistors have two different widths, and each of the two different widths ejects a different droplet size when energized.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: October 29, 2019
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Lawrence H White, Thomas J Cardinali, Michael Hager
  • Patent number: 10420174
    Abstract: Techniques for heating fluids with uninsulated heating elements. The techniques generally include supplying a source of high voltage of at least 100V, transforming the voltage to low voltage and heating an uninsulated element with said low voltage thereby heating the fluid.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: September 17, 2019
    Assignee: Cosmos Solar Pty Ltd
    Inventors: Russell Wayne Kimmins, Peter Damien Hurley
  • Patent number: 10322453
    Abstract: A sintering apparatus (4) for sintering at least one workpiece (2), more particularly a dental workpiece, having a sintering chamber (18) for receiving the sintering workpiece (2) during sintering, wherein the sintering chamber (18) is delimited by a base surface (6) of the sintering apparatus (4) on which the workpiece can be placed during sintering, wherein the sintering apparatus (4) has at least one gas feed (5) for introducing protective gas into the sintering chamber (18), wherein the gas feed (5) is on the side of the base surface (6) that faces away from the sintering chamber (18) and the base surface (6) has at least one flow-through portion (14) which is permeable to the protective gas to allow the protective gas coming from the gas feed (5) to pass into the sintering chamber (18).
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 18, 2019
    Assignee: Amann Girrbach AG
    Inventor: Axel Reichert
  • Patent number: 9877358
    Abstract: A heating pad includes a heating element, a number of first electrodes and a plurality of second electrodes. The heating element includes a flexible substrate and a carbon nanotube layer fixed on the flexible substrate. The heating element has a first end and a second end opposite to the first end. The first end is cut into a number of first strip structures. The second end is cut into a number of second strip structures. Each of the first electrodes clamps one of the first strip structures and is electrically connected with the first strip structure. Each of the second electrodes clamps one of the second strip structures and is electrically connected with the second strip structure.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: January 23, 2018
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chen Feng, Xue-Wei Guo, Li Qian, Yu-Quan Wang
  • Patent number: 9804424
    Abstract: A system having a micro lens array is provided. In some embodiments, the system includes a plurality of individual adaptive photo thermal lenses that have at least one cell, each cell provided with at least one photo absorbing particle; and a thermo-optical material in thermal contact with the cells; and at least one controllable light source for illuminating the photo absorbing particles, the light source having at least one spectral component which can be absorbed by the photo-absorbing particles, each cell being defined by the optical interaction area between the at least one photo absorbing particle and the at least one controllable light source, wherein the at least one controllable light source is controllable in one or more of wavelength, power, and polarisation, to locally modify the focal lengths of the individual adaptive photo thermal lenses having the cells.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: October 31, 2017
    Assignees: FundacióInstitut de Ciències Fotòniques, Institució Catalana de Recerca i Estudis Avançats
    Inventors: Jon Donner, Renaud Marty, Romain Quidant
  • Patent number: 9258848
    Abstract: A matrix-patterned cloth includes: first and second fiber layers including mutually isolated first and second conductors, respectively; an intermediate fiber layer between the first and second fiber layers; conductive connecting yarns connecting one of the first conductors and one of the second conductors, wherein, when a pressure is applied to the matrix-patterned cloth, each connecting yarn bends so that a position of contact between the connecting yarn and the first or second conductor changes depending on how large the pressure is; a selector; and a heating controller or a resistance measuring unit. The selector scans and sequentially selects one of the first conductors and one of the second conductors. The heating controller applies voltage to intersecting areas where the selected first and second conductors intersect each other via the first and second conductors. The resistance measuring unit measures electric resistances of the intersecting areas via the first and second conductors.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: February 9, 2016
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Yasuhiro Fukuyama, Takashi Sunda, Hiroaki Miura, Youji Shimizu
  • Publication number: 20150136752
    Abstract: An electrical heating assembly is provided for a defrosting device of an air-intake lip of a turbojet engine nacelle. The electrical heating assembly includes a current-conductive portion and a resistive portion, and the resistive portion includes strips spaced apart one another. Each strip is connected to the current-conductive portion so as to form at least one recess in the resistive portion.
    Type: Application
    Filed: December 19, 2014
    Publication date: May 21, 2015
    Inventors: Marc GEROME, Xavier CAZUC, David PEREIRA
  • Patent number: 9033703
    Abstract: The invention relates to a dental furnace wherein a firing chamber is heated up in a first heating-up period at a first heating-up rate of more than 50° K/min, in particular more than 100° K/min, which heats the furnace to at least 1000° C., in particular to 1100-1250° C. The first heating-up period is followed by an intermediate heating period, which is at least five minutes long, in particular at least ten minutes long, the gradient or heating-up rate of which is adapted to the material to be sintered in the dental furnace (10), and wherein this is followed by an end heating-up period (44) during which heating up is effected at a heating-up rate of more than 30° K/min, in particular approximately 50° K/min, and wherein during this the furnace temperature is held for at least five minutes, in particular for at least 25 minutes, above the temperature toward the end of the first heating-up period, and wherein forced cooling of the furnace (10) is performed after this.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: May 19, 2015
    Assignee: Ivoclar Vivadent AG
    Inventors: Gottfried Rohner, Walter Pokorny, Robert Grünenfelder, Frank Rothbrust
  • Publication number: 20150122799
    Abstract: To provide a heat generating device which is capable of minimizing the application of a large amount of heat through a contact with the heat generating device. The heat generating device includes an insulating base which contains a thermoplastic resin and has a front surface and a reverse surface and in which a plurality of via holes are formed to extend through a thickness, and heating resistors which are disposed in the via holes and generated heat when energized. Some of the heating resistors are connected in parallel.
    Type: Application
    Filed: April 26, 2013
    Publication date: May 7, 2015
    Inventors: Toshihisa Taniguchi, Yoshihiko Shiraishi, Atusi Sakaida, Keiji Okamoto, Keita Saitou
  • Publication number: 20150108117
    Abstract: A heater, particularly for a motor vehicle, having at least one heating element for heating air and a control unit, which has a control circuit, arranged on a printed circuit board, for controlling the at least one heating element, whereby the at least one heating element has ribs and a contact strip, whereby a contact strip section is arranged on the circuit board of the control circuit and forms a connection between the at least one heating element and the control circuit.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 23, 2015
    Inventor: Jean-Philippe GRIES
  • 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: 20150096975
    Abstract: Provided is a heating device, including: a first heating region including a first material; and a second heating region including a second material, the second heating region having a smaller temperature coefficient of resistance than a temperature coefficient of resistance of the first heating region, the first heating region and the second heating region being connected to each other.
    Type: Application
    Filed: September 17, 2014
    Publication date: April 9, 2015
    Inventor: Makoto Ogusu
  • Publication number: 20150069047
    Abstract: An electrically heated aerosol-generating system for receiving an aerosol-forming substrate includes a heating element including a first electrically conductive element electrically insulated from a second electrically conductive element by an electrically insulating portion. The first and second elements are elongate and are electrically connected to each other by an electrically resistive portion. At least one electrically conductive element and the electrically resistive portion are arranged such that they are at least partially in contact with the aerosol-forming substrate.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Olivier Greim, Julien Plojoux, Dani Ruscio
  • 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: 8927910
    Abstract: An electrical heat production device comprising a thin resistive layer sandwiched between a pair of plates having high thermal and electrical conductivity, the stack of layers being insulated around the side surfaces. When a voltage potential is applied across the plates in the disclosed electrical heat production device, an electrical current flows across the resistive layer producing heat within the resistive layer that is conducted through the plates and across the outer surfaces of the plates. A guard heater can be positioned adjacent to one of the outer plate surfaces to bias the heat flow from the resistive layer toward the opposite outer plate surface, such that the apparatus can have a single planar heating surface.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventors: Richard Wirtz, Sean Penley
  • Publication number: 20140363821
    Abstract: Provided herein are methods and devices for rapidly and accurately heating fluid droplets surrounded by a gas-phase medium, such as air. Sub-nanoliter fluid droplets can be rapidly heated by nanoscale field effect transistors via microwave heating by an applied AC voltage to the FET. The heating is in a well-defined interior portion of the fluid droplet, with minimal heating of the outer portion of the fluid droplet, thereby minimizing evaporation. In this manner, rapid thermal cycling is possible, including independently and in parallel for a plurality of droplets. Accordingly, the methods and devices provided herein are used in point-of-care detection such as by PCR that is high speed, robust and of low cost.
    Type: Application
    Filed: November 15, 2012
    Publication date: December 11, 2014
    Inventors: Rashid Bashir, Eric Salm, Carlos Eduardo Duarte Guevara, Muhammad Ashraf Alam
  • Publication number: 20140361003
    Abstract: An apparatus includes a four-braid resistive heater, which includes a conductive structure configured to transport electrical currents and to generate heat based on the electrical currents. The conductive structure has first, second, third, and fourth electrical conductors. The first and second electrical conductors are looped around each other along a length of the conductive structure. The third and fourth electrical conductors are looped around each other along the length of the conductive structure. Loops formed with the first and second conductors are interleaved with loops formed with the third and fourth conductors along the length of the conductive structure. The first and third electrical conductors can be electrically coupled together, and the second and fourth electrical conductors can be electrically coupled together.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 11, 2014
    Inventors: Makan Mohageg, Jeffrey L. Sabala, Alexander S. Sohn, Neil R. Nelson
  • Patent number: 8884192
    Abstract: The image heating apparatus includes first and second lines having a first and second heat generation blocks, the first and second lines being disposed at different positions in a transverse direction, wherein the first and second lines are arranged so that a whole of first heat generation block in the first line and a whole of second heat generation block in the second line overlap with each other in the longitudinal direction, and a whole of second heat generation block in the first line and a whole of first heat generation block in the second line overlap with each other in the longitudinal direction. By the virtue of the present invention, it achieves to be capable of suppressing a temperature rise in a non-sheet feeding area in a case of printing a sheet smaller in size than a maximum size supported by the image heating apparatus.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: November 11, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Shimura
  • Publication number: 20140326713
    Abstract: The invention discloses a heating device for an electric hair dryer, said heating device comprising heating wires (2) and mica sheets (1); said heating wires (2) are folded to be corrugation, such that the distance between peaks is 5.0 mm or more; and said heating wires (2) are zigzag wound on the mica sheets (1) in stepped, laminated and beveled arrangements. The heating device for the electric hair dryer of the present invention, by deepening corrugation and employing zigzag arrangement, increases the clearance between heating wires, areas of heat dispersion and windward surface, shortens the structure of the heating device to save the cost, improves the heat dispersion of the heating device, and addresses a series of problems, such as less power of the electric hair dryer, larger bulk, higher air temperature, less air volume, turning red of heating wires, the contact of the wires, so as to provide an electric hair dryer having advantages of refinement and strong heat dispersion.
    Type: Application
    Filed: February 9, 2012
    Publication date: November 6, 2014
    Applicant: Ningbo Taili Electric Co., Ltd.
    Inventor: Jianfeng Chen
  • Patent number: 8878107
    Abstract: The present invention relates to a multi-level and vertical assembling type PTFE heater and the methods of manufacture thereof. Said heater includes a vertical frame assembled by multi-poles and upper and lower retaining plates. Several levels of PTFE sleeves and electrical heating belts are alternatively disposed on the multi-poles. The number of the poles is determined in accordance with the size and capacity of a heater desired and the power and levels of PTFE electrical heating belts with heating needs. Multiple levels of PTFE electrical heating belts are formed in an assembling way, by which heaters with varied powers are easily produced and with the elements replaceable, will not be wholly wasted in event of an element damaged, thus the heater service life prolonged. Said heater has a better heating result than the one with only a single level of heating structure.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: November 4, 2014
    Inventors: Yonggao Zhao, Wei Zhao, Guolong Chen
  • Publication number: 20140312029
    Abstract: A flexible, low-profile heating cable with a first buss conductor, a second buss conductor, a plurality of carbon-based resistive heating elements, the heating elements connected to the first and second busses at connection nodes, high-temperature polymer-based electrical insulating thermally-conductive layers between the heating elements and the buss conductors, except at the node locations, a conductive ground member, a high-temperature polymer-based electrical insulating thermally-conductive layer between the ground member and the buss conductors, and a thermally-conductive over-jacket outside of the ground member.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 23, 2014
    Inventors: Craig M. Berger, Rosalie Berger
  • Publication number: 20140305930
    Abstract: A heating cable for a heat tracing system. The heating cable includes a cover, at least one RFID device, and a heating element located inside the cover. The RFID device can be positioned on or inside the cover, or within the body of the heating cable. Each RFID device can provide a single function such as identification of the heating cable, location information of the heating cable, temperature sensing, moisture detection or a data logging/export function. Alternatively, a combined RFID device may be used that provides identification, location, temperature sensing, moisture detection, current detection and data logging/export functions in a single RFID device. Information transmitted by the RFID device can be processed to provide temperature sensing, leak detection, monitoring of operational parameters and conditions, and other functions. Operators of the heat tracing system can use the RFID device information to monitor the system status and take corrective action if needed.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 16, 2014
    Inventors: Craig Heizer, Larry Niblett
  • Patent number: 8859939
    Abstract: A carrier, in particular a plastic film, comprising an electrical heating layer is described. The heating layer is applied to at least a portion of a carrier surface. The heating layer is electrically divided by one or more first separating zones, each of which is designed such that a current path changes the direction of flow thereof at the free zone ends, and one or more second separating zones, which are designed such that the current path changing the direction of flow thereof at the free zone ends is divided in at least some sections into a plurality of electrically parallel current sub-paths. One or more second separating zones are associated with at least one free zone end of a first separating zone, with the second separating zones arranged in an aligned extension to the first separating zone.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 14, 2014
    Assignee: Saint-Gobain Glass France
    Inventors: Susanne Lisinski, Dang Cuong Phan, Guenther Schall, Marcel Klein, Sabine Velden
  • Patent number: 8841587
    Abstract: An image heating apparatus includes: an endless belt; a heater, contacted to a surface of the endless belt, provided so that a longitudinal direction thereof is parallel to a generating line direction of the endless belt; and a pressing member for forming a nip together with the endless belt. The heater includes: an elongated substrate; a first heat generating line, provided on the substrate along a longitudinal direction of the substrate, including first heat-generating resistors having a negative temperature coefficient of resistance and being electrically connected in series; and a second heat generating line, provided on the substrate along the longitudinal direction of the substrate, electrically connected to the first heat generating line in parallel. The second heat generating line includes a plurality of second heat-generating resistors having the negative temperature coefficient of resistance and being electrically connected in series.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: September 23, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Tsuruya, Hiroyuki Sakakibara
  • Publication number: 20140224786
    Abstract: A method and apparatus provide a resistor electrically connected to an electrically conductive trace.
    Type: Application
    Filed: October 14, 2011
    Publication date: August 14, 2014
    Inventors: Galen P. Cook, Bradley D. Chung
  • Publication number: 20140217088
    Abstract: A heater includes at least one heating element having a resistance that varies non-linearly with respect to a temperature of the heating element. The heating element includes a first surface, a second surface opposite the first surface, a third surface extending between the first and second surfaces, and a fourth surface extending between the first and second surfaces, opposite the third surface. The heating element has a height defined between the first and second surfaces, and a width defined between the third and fourth surfaces, and wherein the width is less than the height. The heater also includes at least one electrode coupled to the first surface and configured to generate an electric field across the heating element and cause a current to flow through the heating element.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Inventors: Robert C. TWINEY, Christopher M. Morter
  • Publication number: 20140205336
    Abstract: A resistance heating element includes a positive temperature coefficient resistance heating layer having a positive temperature coefficient, and a negative temperature coefficient resistance heating layer, which is connected to the positive temperature coefficient resistance heating layer and has a negative temperature coefficient.
    Type: Application
    Filed: December 2, 2013
    Publication date: July 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kun-mo CHU, Dong-earn KIM, Sang-eui LEE, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON
  • Publication number: 20140169846
    Abstract: The heater is capable of improving heat generation uniformity in a sheet feeding area while suppressing the temperature rise of a non-sheet feeding portion. Each of heat generation lines includes a plurality of heat blocks in which a plurality of heat generating resistors are electrically connected in parallel between two conductive members. The heat generation lines are arranged in a lateral direction of the substrate, and the heat blocks are arranged so that the end of the heat block in the heat generation line of a first row does not overlap with the end of the heat block in the heat generation line of a second row in a longitudinal direction of a heater.
    Type: Application
    Filed: December 30, 2013
    Publication date: June 19, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiro Shimura, Koji Nihonyanagi
  • Patent number: 8698046
    Abstract: The image heating apparatus includes a heater that achieves even heat-generation distribution and suppression of a non-sheet feeding portion temperature increase when an image is printed on a sheet whose size is smaller than a maximum size for the apparatus, and an endless belt, wherein plural heat-generation resistive members having positive temperature coefficients are connected in parallel are provided between first and second conductive members provided along a longitudinal direction of a substrate; plural heat-generation blocks including the plural heat-generation resistive members connected in parallel, are arranged in series along the longitudinal direction; and in the plural heat-generation resistive members included in one of the heat-generation blocks, a heat-generation resistive member arranged at an end portion in the longitudinal direction has a resistivity value higher than that of a heat generation resistive member arranged at a center in the longitudinal direction, or an interval between heat
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: April 15, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Koji Nihonyanagi
  • Patent number: 8692168
    Abstract: Infrared heating panels are provided with an electrically insulative substrate that carries one or more infrared heating elements. Each heating element includes an elongated first segment attached to a first surface of the substrate and an elongated second segment electrically connected in series with the first segment. At least the first segment is a strip of an electrically resistive material adapted to emit infrared radiation in response to a current. The second segment is attached to the second surface of the substrate opposite from and in a parallel arrangement with the first segment such that a first current flowing through the heating element flows through the first segment in a first direction relative to the substrate and flows through the second segment in a second direction opposite the first direction. Saunas, heating systems, and methods for reducing electromagnetic emissions in an infrared sauna are also provided.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 8, 2014
    Assignee: TyloHelo Inc.
    Inventors: Steven J. Benda, Tracy Felder
  • Publication number: 20140091074
    Abstract: A carrier, in particular a plastic film, comprising an electrical heating layer is described. The heating layer is applied to at least a portion of a carrier surface. The heating layer is electrically divided by one or more first separating zones, each of which is designed such that a current path changes the direction of flow thereof at the free zone ends, and one or more second separating zones, which are designed such that the current path changing the direction of flow thereof at the free zone ends is divided in at least some sections into a plurality of electrically parallel current sub-paths. One or more second separating zones are associated with at least one free zone end of a first separating zone, with the second separating zones arranged in an aligned extension to the first separating zone.
    Type: Application
    Filed: March 27, 2012
    Publication date: April 3, 2014
    Inventors: Susanne Lisinski, Dang Cuong Phan, Guenther Schall, Marcel Klein, Sabine Velden
  • Patent number: 8680441
    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. Each planar heater zone includes one or more heater element made of an insulator-conductor composite. 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 having planar heater zones, power supply lines, power return lines and vias.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: March 25, 2014
    Assignee: Lam Research Corporation
    Inventor: Harmeet Singh
  • Patent number: 8653419
    Abstract: 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: Grant
    Filed: December 28, 2005
    Date of Patent: February 18, 2014
    Assignee: Exatec LLC
    Inventor: Keith D. Weiss
  • Patent number: 8653422
    Abstract: The heater is capable of improving heat generation uniformity in a sheet feeding area while suppressing the temperature rise of a non-sheet feeding portion. Each of heat generation lines includes a plurality of heat blocks in which a plurality of heat generating resistors are electrically connected in parallel between two conductive members. The heat generation lines are arranged in a lateral direction of the substrate, and the heat blocks are arranged so that the end of the heat block in the heat generation line of a first row does not overlap with the end of the heat block in the heat generation line of a second row in a longitudinal direction of a heater.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: February 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Koji Nihonyanagi
  • Publication number: 20140034631
    Abstract: A heater assembly for an appliance is provided. The heater assembly includes a housing and a thermostat. The housing defines an aperture. The thermostat includes a probe that is positioned adjacent the aperture. The aperture can increase the accuracy of temperature measurements by the thermostat and hinder unnecessary tripping of the thermostat.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 6, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Daniel James, Stephen Bernard Froelicher, Richard Dustin Henderson, Ionelia Silvia Prajescu
  • Patent number: 8642927
    Abstract: The image heating apparatus includes first and second lines having a first and second heat generation blocks, the first and second lines being disposed at different positions in a transverse direction, wherein the first and second lines are arranged so that a whole of first heat generation block in the first line and a whole of second heat generation block in the second line overlap with each other in the longitudinal direction, and a whole of second heat generation block in the first line and a whole of first heat generation block in the second line overlap with each other in the longitudinal direction. By the virtue of the present invention, it achieves to be capable of suppressing a temperature rise in a non-sheet feeding area in a case of printing a sheet smaller in size than a maximum size supported by the image heating apparatus.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: February 4, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Shimura
  • Patent number: 8592726
    Abstract: An image heating apparatus includes: an endless belt; a heater, contacted to a surface of the endless belt, provided so that a longitudinal direction thereof is parallel to a generating line direction of the endless belt; and a pressing member for forming a nip together with the endless belt. The heater includes: an elongated substrate; a first heat generating line, provided on the substrate along a longitudinal direction of the substrate, including first heat generating resistors having a negative temperature coefficient of resistance and being electrically connected in series; and a second heat generating line, provided on the substrate along the longitudinal direction of the substrate, electrically connected to the first heat generating line in parallel. The second heat generating line includes a plurality of second heat generating resistors having the negative temperature coefficient of resistance and being electrically connected in series.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: November 26, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Tsuruya, Hiroyuki Sakakibara
  • Publication number: 20130284718
    Abstract: A heating pad includes a heating element, a number of first electrodes and a plurality of second electrodes. The heating element includes a flexible substrate and a carbon nanotube layer fixed on the flexible substrate. The heating element has a first end and a second end opposite to the first end. The first end is cut into a number of first strip structures. The second end is cut into a number of second strip structures. Each of the first electrodes clamps one of the first strip structures and is electrically connected with the first strip structure. Each of the second electrodes clamps one of the second strip structures and is electrically connected with the second strip structure.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: CHEN FENG, XUE-WEI GUO, LI QIAN, YU-QUAN WANG
  • Publication number: 20130277352
    Abstract: A panel heater with at least one flat substrate and an electrically conductive coating is described. The electrically conductive coating extends at least over part of a substrate area and is electrically connected to at least two connecting electrodes provided for electrical connection to the two terminals of a voltage source, such that by applying a feed voltage, a heating current flows in a heating field, which is provided with one or a plurality of heating current paths formed into the conductive coating. The panel heater has one or more measurement current paths formed into the electrically conductive coating, which differ at least in sections from the heating current paths. The heating and measurement current paths are formed into the electrically conductive coating by coating-free separating regions. A method for operation and use of the panel heater is also described.
    Type: Application
    Filed: November 18, 2011
    Publication date: October 24, 2013
    Inventors: Christoph Degen, Dang Cuong Phan, Mitja Rateiczak, Andreas Schlarb, Stefan Droste, Robert Drese, Gunther Vortmeier, Patrick Weber, Olaf Eckelt, Walter Schreiber, Giordano Soma
  • Publication number: 20130264331
    Abstract: A sheet heater includes a first fiber layer, a second fiber layer distanced from the first fiber layer, a third fiber layer disposed between the first and second fiber layers, and a controller operable to control heat generation. The first fiber layer is constituted of first conductive portions and first non-conductive portions. The second fiber layer is constituted of second conductive portions and second non-conductive portions. The third fiber layer includes functional layers each constituted of connecting yarns and non-functional layers arranged to insulate each of the functional layers from others of the functional layers. The controller applies voltage between the first and second conductive portions to heat the connecting yams. According to the heater, a desired temperature distribution can be created on the heater by applying the voltage selectively to one target segment composed of the first conductive portion, the functional layer and the second conductive portion.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 10, 2013
    Inventors: Youji SHIMIZU, Hiroaki Miura, Takashi Sunda, Yasuhiro Fukuyama
  • Patent number: 8552342
    Abstract: To provide a heater that can reduce fixing failure in a paper passing area while suppressing a temperature rise in a sheet non-passing area, and a fixing apparatus including the heater. Resistors are connected in parallel between two conductive patterns that are provided on a heater substrate along the longitudinal direction of the substrate, and resistors are arranged so that the shortest current path of each of the resistors can overlap the shortest current path of an adjacent resistor in the longitudinal direction of the substrate.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: October 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Sakakibara
  • Patent number: 8546732
    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. Each planar heater zone includes one or more heater elements made of an insulator-conductor composite. 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 sheets having planar heater zones, power supply lines, power return lines and vias.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: October 1, 2013
    Assignee: Lam Research Corporation
    Inventor: Harmeet Singh