With Heater-unit Housing, Casing, Or Support Means (e.g., Frame And Single Sheet) Patents (Class 219/520)
  • Patent number: 8492682
    Abstract: A micro heater includes a first electrode, a second electrode, a first carbon nanotube, and a second carbon nanotube. The first carbon nanotube extends from the first electrode. The second carbon nanotube branches from the second electrode. The first carbon nanotube and the second carbon nanotube intersect with each other to define a node therebetween.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 23, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Xue-Shen Wang, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 8461491
    Abstract: An electrical heating device has an integrally manufactured support made from an insulating material. A depressed path is provided for the introduction of a coiled round heating element into the support. In the bottom side of the support, additional depressions are made in support and pass into the depressed path and form undercuts. In the area of the undercuts the heating element is flattened in the path and thereby pressed into the undercuts and consequently can be no longer moved out of said path.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: June 11, 2013
    Assignee: E.G.O. Elektro-Geraetebau GmbH
    Inventors: Karl-Heinz Horsmann, Eugen Wilde
  • Publication number: 20130140295
    Abstract: An object of the invention is to control the penetration of condensed water into an insulation member or a heater element in an electric heating catalyst (EHC). The EHC according to the invention includes a heater element that generates heat by supply of electric current to heat a catalyst, a casing that houses the heater element, an insulation member provided between the heater element and the casing to provide electric insulation, and an electrode connected to the heater element through an electrode chamber, which is a space located between the inner wall surface of the casing and the outer circumferential surface of the heater element. The EHC is further provided with a bypass passage, one end of which is connected to a bottom part of the casing at a position upstream of the upstream end face of the insulation member. The bypass passage bypasses the insulation member.
    Type: Application
    Filed: August 23, 2010
    Publication date: June 6, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mamoru Yoshioka, Noriaki Kumagai, Naoya Takagi
  • Patent number: 8444010
    Abstract: A food dispensing device having a frame with first and second sidewalls in spaced parallel relation that house a heating board and a slant board. The slant board is positioned below the heating board and both slope downwardly. Specifically, the heating board has a plurality of slots therein such that juice from a food product flows through the slots and onto the slant board. Adjacent and below the heating board and slant board is a flange that is positioned such that when a food product is placed on the heating board the food product rolls toward the flange and simultaneously juice flows from off the slant board into a juice tray disposed below the flange.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: May 21, 2013
    Assignee: Benchmark USA, Inc.
    Inventor: Tom S. Berger
  • Patent number: 8431873
    Abstract: A vane type electric heater includes a heat generator and a vane structure, and the heat generator includes a rod, and the vane structure includes a plate and at least one heat pipe attached on a surface of the plate, and the plate includes a through hole for passing the rod, and the heat pipe surrounds the periphery of the through hole for enhancing the speed of thermal conduction and the effect of uniform temperature, so as to improve the heat output performance of the invention.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: April 30, 2013
    Assignee: Chaun-Choung Technology Corp.
    Inventors: Cheng-Tu Wang, Meng-Cheng Huang
  • Patent number: 8405007
    Abstract: Device for creating a temperature gradient, especially in gaseous media, comprising at least one ohmic resistor and at least two non-conducting insulators and at least one casing and at least one elastic element positioned between the non-conducting insulator and the casing.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: March 26, 2013
    Assignee: BERU Aktiengesellschaft
    Inventors: Martin Eller, Steffen Geiger, Erich Berdel, Nicolaus Wulff, Bernd Last, Gerald Fromm, Volker Brichzin
  • Publication number: 20130062119
    Abstract: A laminated glass pane with electrical function and connection element is described. The laminated glass pane has at least two individual glass panes, which are areally connected to at least one thermoplastic intermediate layer. The laminated glass pane further has at least one electrically functional layer, which is situated between the at least two individual glass panes at least one foil conductor, which is electrically conductively connected to the at least one electrically functional layer, and at least one housing with at least one electrical feed line and at least one electrical line connection. The at least two individual glass panes has at least one undercut glass pane, wherein the at least one foil conductor runs without an overhang around a lateral edge of the at least one undercut glass pane.
    Type: Application
    Filed: June 20, 2011
    Publication date: March 14, 2013
    Inventors: Andreas Schlarb, Walter Schreiber, Bernhard Reul
  • Patent number: 8395091
    Abstract: A method for fabricating a heating a element includes modifying the surface state of a substrate in order to obtain at least one smooth area of low roughness and at least one rough area having a higher roughness; applying a highly electrically conductive material to these various areas; and connecting smooth area(s) of the conductive material to an electrical power source.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: March 12, 2013
    Assignee: H.E.F.
    Inventors: Philippe Maurin-Perrier, Benoit Terme, Christophe Heau
  • Publication number: 20130034343
    Abstract: Electrical mats for generating heat, light or IR radiation which may be cut, drilled or trimmed and maintain their function. The mat is made of at least two sets of non-parallel electrodes of different polarities wherein electrodes of same polarities are connected to each other, but isolated from electrodes of different polarities; and a plurality of electrical elements connected to the electrode of different polarity and generating heat, radiation or light. The mats may be in the form of tiles, strips or tubes and may be used to tile 2D or 3D structures. The mats may also include cover layer or thermal isolation. Mats may be formed by deposition on a substrate or woven as fabric.
    Type: Application
    Filed: April 14, 2011
    Publication date: February 7, 2013
    Inventor: Ofir Gilad
  • Publication number: 20120325803
    Abstract: An electrothermal cooker including an upper opening, a heating case, a lid body for the upper opening, a lower heater for heating a lower portion of the heating chamber, an upper heater for heating an upper portion of the heating chamber, and a check window. The lid body includes an inner lid, beneath an outer lid, which form the upper portion of the heating chamber. The upper heater is mounted to the lid body. The outer lid and inner lid define an opening for the check window. A portion of the lower side edge of the outer lid forms an engaging portion under the check window, and an upper portion of the inner lid forms a contact support for an outer peripheral edge of the check window, engaged with the engaging portion while surrounding this outer peripheral edge portion from under.
    Type: Application
    Filed: April 25, 2012
    Publication date: December 27, 2012
    Applicant: ZOJIRUSHI CORPORATION
    Inventor: Akira SASAI
  • Patent number: 8338756
    Abstract: Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: December 25, 2012
    Assignee: Duke Manufacturing Co.
    Inventors: Steven M. Shei, Scott E. Willis
  • Patent number: 8327496
    Abstract: A wiper blade is provided capable of wiping a windshield of a vehicle in a suitable operating condition even in a cold winter season. The wiper blade includes a wiper strip configured to contact and wipe a glass surface of the windshield, a frame coupled to the wiper strip, an adapter disposed at a center of the frame and configured to be joined to the wiper arm, and a heating unit attached to the frame to heat the wiper blade. The heating unit includes a power source and a heating element heated by power supplied from the power source.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: December 11, 2012
    Assignees: ADM21 Co., Ltd.
    Inventor: In Kyu Kim
  • Patent number: 8322541
    Abstract: A method of assembling a towel rail having vertically extending, elongate, tubular supports opposed and spaced apart from each other, and spaced apart, horizontally extending, tubular beams, the method including: a) threading an elongate flexible heating element through a respective support; b) looping an appropriate length of the element through each hole of the support to form a plurality of looped sections; c) threading each looped section through a respective beam from the second end; d) inserting the second end of each beam through a respective hole of the respective support to bring an abutment surface of the second end into contact with an inner surface of the support; and e) locking the second end of each beam to the support by passing a fastener at least partially through the support to engage with a recess formed in the second end.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: December 4, 2012
    Inventor: Andrew Keith Maclaren-Taylor
  • Patent number: 8319158
    Abstract: The present invention relates to a method of manufacturing an electric heating device, comprising a housing in which a heating block is held with the pretensioning force of at least one spring element located approximately at the same level as the heating block in its post assembly position and which defines opposite housing apertures between which the heating block is exposed, wherein the heating block is introduced into a housing part and the heating block is enclosed in the housing by another housing part. The spring element is brought into its assembled position and pretensioned when the housing is being closed to enclose the heating block.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: November 27, 2012
    Assignee: Catem GmbH & Co. KG
    Inventors: Franz Bohlender, Michael Niederer, Michael Zeyen, Rainer Wuenstel, Detlef Stephan
  • Publication number: 20120292305
    Abstract: Methods and apparatus for controlling the temperature of multi-zone heater in a process chamber are provided herein. In some embodiments, a method is provided to control a multi-zone heater disposed in a substrate support, wherein the multi-zone heater has a first zone and a second zone. In some embodiments, the method may include measuring a current drawn by the first zone at a first time; measuring a voltage drawn by the first zone at the first time; calculating the resistance of the first zone based upon the measured current and voltage drawn by the first zone at the first time; determining a temperature of the first zone based upon a predetermined relationship between the resistance and the temperature of the first zone; and adjusting the temperature of the first zone in response to the temperature determination.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 22, 2012
    Applicant: APPLIED MATERIALS, INC.
    Inventors: HARI KISHORE AMBAL, UWE PAUL HALLER, JIANHUA ZHOU
  • Publication number: 20120292306
    Abstract: A floor-heating apparatus includes a basic board, a metal sheet and a heater. The basic board is provided on a concrete floor. The metal sheet includes a marking layer provided thereon. The heater is sandwiched between the basic board and the metal sheet so that the heater is located under and therefore marked by the marking layer.
    Type: Application
    Filed: November 20, 2011
    Publication date: November 22, 2012
    Inventor: Tso-Liang LAI
  • Patent number: 8309888
    Abstract: An electronic apparatus has a printed circuit board, a semiconductor device mounted on the printed circuit board by a plurality of solder bumps, a heater that heats the printed circuit, a power supply unit that supplies electric power to the semiconductor device and the heater, and a controller that controls the power supply unit to supply electric power to the heater when the electric power is not supplied to the semiconductor device.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Limited
    Inventors: Tsuyoshi So, Hideo Kubo
  • Patent number: 8309890
    Abstract: A portable pet warmer may include an outer cylinder and front and rear covers. An inner cylinder may be removably positioned within the outer cylinder. The inner cylinder remains spaced from the outer cylinder while the inner cylinder is positioned within the outer cylinder. A thermostat and a heating element may be located within the apparatus and adapted to be coupled to an external 115 volt alternating current power supply source. A mounting plate and retainer springs are used to hold the thermostat at a secure position during use while permitting easy access to the thermostat during maintenance. An internal power supply source providing a 12 volt direct current to the thermostat may further be electrically coupled to the circuit breaker.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: November 13, 2012
    Inventor: William Kelly
  • Publication number: 20120263444
    Abstract: An electrical resistance heating assembly comprises a heater ribbon woven through a first mica board. The heater ribbon extends upwardly from a top surface of the first mica board to provide heat to a fluid passing over the upwardly extending heater ribbon. The heat ribbon on an underside of the first mica board is electrically isolated by a second mica board positioned adjacent the first mica board. The first and second mica boards are held together with by a clamp-containing metal place positioned adjacent the second mica board with the clamps bent over the first mica board to keep the mica boards together.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Applicant: TUTCO, INC.
    Inventor: James Patrick LOLLAR
  • Publication number: 20120261403
    Abstract: The invention relates to a heating device comprising at least one tube housing in which at least one PTC heating element is arranged, and heat exchangers which are secured on the tube housing. According to the invention, it is provided that the heat exchangers are secured on the tube housing by stamping.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 18, 2012
    Inventors: Michael Edgar Luppold, Alexander Dauth, Juergen Kochems, Klaus Lehmann, Joerg Weigold, Hans-Peter Etzkorn
  • Patent number: 8283610
    Abstract: Methods and devices for opening and closing a door of a drawer-type cooking device, enabling reduction in operation force by causing a drive mechanism not to put a load during an initial period when the door is opened or closed are provided. When a drawer body is driven by a drive mechanism including an electric motor to reach a stroke end such as a fully closed (opened) position, the drive mechanism is reversely driven only for a distance corresponding to a backlash existing in a transmission mechanism (between a pinion and a rack) and is stopped. When the drawer body is manually operated in the direction away from the stroke end, the drawer body moves without driving the drive mechanism against the inertia or load only for the distance corresponding to the backlash. As a result, the drawer body can start to be manually moved with a light burden.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: October 9, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroshi Hirano
  • Publication number: 20120234823
    Abstract: Provided is a highly durable ceramic heater capable of suppressing development of cracks in a base body resulting from a difference in thermal expansion between the ceramic-made base body and a heat generating element. A ceramic heater of the invention includes a ceramic base body and a heat generating resistor including a heat generation section composed of a bend portion and two rectilinear portions extending from opposite ends of the bend portion, respectively, the heat generating resistor being embedded within the ceramic base body. The two rectilinear portions include inner sides opposed to each other in a transverse section, and the inner sides include recesses in at least a midportion.
    Type: Application
    Filed: October 27, 2010
    Publication date: September 20, 2012
    Applicant: KYOCERA CORPORATION
    Inventor: Ken Yamamoto
  • Patent number: 8269150
    Abstract: Disclosed is the electric heater including a base, and a heating unit having a plurality of unit heating elements disposed on a plate surface of the base and at least one of heating connection portions configured to heat and conductively connecting the unit heating elements to each other and non-heating connection portions configured not to heat and conductively connecting the unit heating elements to each other, thereby preventing a thermal stress concentration, thus to prevent damage to the heating unit and to enhance its output.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: September 18, 2012
    Assignee: LG Electronics Inc.
    Inventors: Je-Hoon Kim, Hyoung-Jun Kim, Byeong-Wook Park
  • Patent number: 8258439
    Abstract: A portable heating and cooling apparatus and method of using the same wherein a temperature-set material is secured in a housing with both rigid and expandable sides. The housing is placed within a container which is so configured such that there is little or no disruption of the contact between the rigid surface and an object to be heated or cooled, whether such contact is direct or via some thermal conductive material.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: September 4, 2012
    Assignee: Top Creation (Asia) Ltd.
    Inventors: Gregory Mak, Per Johan Maurits Persson
  • Patent number: 8232097
    Abstract: A thermal cycler includes a bearing element, a heating element, a first cooling element, and a temperature controller. The bearing element carries at least one reaction mixture. The heating element raises the temperature of the reaction mixture. The heating element includes a housing, at least one carbon nanotube structure and a pair of electrodes. The carbon nanotube structure and the pair of electrodes are accommodated in the housing. The pair of electrodes is electrically connected to the carbon nanotube structure. The first cooling element cools the temperature of the reaction mixture. The temperature controller is electrically connected to the heating element and the first cooling element. The temperature controller controls the operation of the heating element and the first cooling element.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: July 31, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Peng Liu, Li Fan, Li Qian
  • Patent number: 8232509
    Abstract: The invention provides a retainer system for retaining a positive temperature coefficient resistor in a heater housing shaft having a shaft side wall. The retainer system includes a base, a spring, and shaft engagement means. The spring is formed in and spaced apart from the base. The spring extends radially outwardly from a longitudinal axis of the base and the spring has a neck that curves radially backwardly, spaced apart from the base and toward the longitudinal axis of the base. The spring also has a contact surface presented outwardly, away from the base. The shaft engagement means are for engaging the shaft side wall and securing the base within the shaft at a desired distance from the resistor. The retainer system can be secured within the shaft with the spring flexed to a desired extent and with the contact surface urged against the resistor to retain the resistor in the shaft.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: July 31, 2012
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Saleh A. Saleh, Andrea Pedrotti, Walter Sordo
  • Patent number: 8226290
    Abstract: A cooking and mashing device for cooking and mashing a food in a bowl comprising a generally flat cooking panel; a hot plate component disposed on the top surface of the cooking panel; a motor housing disposed on the top surface of the cooking panel; an arm pivotally attached to the top surface of the motor housing via a pivot component, wherein the arm can move between an up position and a down position; a plurality of mashing blades attached to the second end of the arm; a first motor for driving the mashing blades to rotate; and a drain for draining excess water that accumulates atop the hot plate component.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: July 24, 2012
    Inventor: Eunice K. Tolufashe
  • Publication number: 20120180334
    Abstract: An electrical resistance heater assembly includes a heater housing forming a channel having a longitudinal axis for a fluid such as air to pass through and a heater support plate forming first and second levels in the heater housing. A first mica board assembly supporting a ribbon heater is mounted to the heater support plate at the first level and a second mica board assembly supporting a ribbon heater is mounted to the heater support plate at the second level. The first level is positioned adjacent an inlet of the heater housing and the second level is positioned adjacent an outlet of the heater housing. The first level and a side of the heater housing form a passageway for air to enter the heater housing and be directed to the ribbons of the second level, thereby allowing air to bypass the heater ribbons of the first level.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 19, 2012
    Applicant: TUTCO, INC.
    Inventor: James Lee SHERRILL
  • Publication number: 20120152931
    Abstract: An auxiliary electrical heating device for a motor vehicle includes a heating block that includes parallel layers of at least one heat emitting element and at least one heat generating element. The heating block is held in a housing having oppositely situated housing openings. In order to permit the electrical heating device to be operated safely even at high operating voltages, a contact protection of an insulating material covers the respective housing openings.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: Eberspacher catem GmbH & Co. KG
    Inventors: Franz Bohlender, Klaus Beetz
  • Publication number: 20120140788
    Abstract: In an embodiment, an electrode holder assembly (100) includes a current delivery base (105) having an interface (204) sufficiently designed to distribute an electrical current; a buss plate (200) sufficiently designed to provide the electrical current to the current delivery base (105); a shoe-ring assembly comprising: a plurality of electrical shoes (120), wherein the electrical current from the current delivery base (105) is distributed to the plurality of electrical shoes (120) for distribution to an electrode (400); a plurality of dual stroke cylinders (190); and a mounting ring (220); and a hydraulic assembly (300) comprising a grip ring (310) having an opening sufficiently designed to engage an outer surface of the electrode (400); a pressurizing cylinder (320) sufficiently designed to constrict and relax the grip ring (310); and at least one dual stroke cylinder (330) sufficiently designed to control horizontal movement of the grip ring (310) and the electrode (400).
    Type: Application
    Filed: March 31, 2009
    Publication date: June 7, 2012
    Inventors: Gerald E. Carkin, Jarie-Erland Herstad, Joseph Lepish
  • Patent number: 8183505
    Abstract: A heat-generating element includes at least one PTC heating element, strip conductors lying flat on it on both sides, and a frame which forms at least one frame opening for holding the at least one PTC heating element. The frame, as a part of a housing, forms a structural unit with a wedge element having a first wedge surface that extends parallel to the strip conductor and a second wedge surface that lies exposed on the exterior side of the housing and that is aligned diagonally to the first wedge surface. For fixing the heat-generating element precisely in place in a slot in the housing, the heat-generating element has spacing surfaces positioned upstream or downstream of the at least one PTC heating element in the direction of the length of the slot. Also provided is a method of manufacturing an electric heating device.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: May 22, 2012
    Assignee: Catem GmbH & Co. KG
    Inventors: Michael Niederer, Franz Bohlender
  • Publication number: 20120097659
    Abstract: An electrically heatable honeycomb body includes channels and at least one heating disk having at least one first and one second layer stack of electrically conductive material. The first and second layer stacks are interleaved with and electrically insulated from each other. The first layer stack forms a first current path for conducting an electrical current for a first heating circuit and the second layer stack forms a second current path for conducting an electrical current for a second heating circuit. The first heating circuit operates at a power of 300 W to 500 W and the second heating circuit operates at 500 W to 700 W. Exhaust gas of an internal combustion engine can be evenly heated by several independent heating circuits in a common heating disk even with different heating capacities using a simple construction. A method for heating a honeycomb body and a motor vehicle are provided.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 26, 2012
    Applicant: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
    Inventors: THORSTEN DUESTERDIEK, RICHARD DORENKAMP, THOMAS NAGEL, JAN HODGSON, SVEN SCHEPERS, CARSTEN KRUSE
  • Patent number: 8164034
    Abstract: A configuration contains a first honeycomb body, which is formed by at least one convoluted or wound stack and has a plurality of channels allowing a flow, wherein a first end of the stack is connected to an electric connection and a second end is connected to an electric ground. The stack contains a plurality of sheet metal foils in electric contact with each other, the foils being structured at least in some regions. At the same time, the honeycomb body has support pins for connecting to a second honeycomb body, the pins have a distance of at least 25 mm from each other along the course of the stack at least outside an inner region. A method introduces support pins into the honeycomb body and a device receives a honeycomb body and/or for positioning support pins. The device enables the installation of the support pins in the honeycomb body.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: April 24, 2012
    Assignee: Emitec Gesellschaft fuer Emissionstechnologie mbH
    Inventors: Jörg-Roman Konieczny, Rolf Brück, Jan Hodgson
  • Publication number: 20120074129
    Abstract: A heater assembly includes a heating element assembly having a resistive heating element connected to a housing member. First and second guide members are oppositely and outwardly positioned with respect to the heating element assembly and extend away from the housing member. A patch plate includes an installation aperture and first and second wings extending away from the patch plate. The first and second guide members are positioned to individually slidingly engage with one of the first and second wings thereby defining a track system to permit the heating element assembly to be slidingly received through the installation aperture without contact between the resistive heating element and the patch plate.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 29, 2012
    Applicant: EMERSON ELECTRIC CO.
    Inventors: Donald E. Porterfield, Jerry L. Hensley, Charles T. Whitfield
  • Publication number: 20120074120
    Abstract: The invention relates to an electrically heated plastic part, for example a fuel hose, windshield wiper fluid hose or some other type of hose for a vehicle. Two electrically connected wires are embedded in one wall of the hose as electrical resistance heating conductors that, for example, extend helically and are twisted together, the wires requiring electrical insulation if they are twisted. The invention proposes using wires composed of different metals and connecting them with one another at a connection point. In this manner, a thermocouple is formed that makes it possible to measure the temperature at the connection point.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 29, 2012
    Inventors: Andreas Massold, Frank Sommer
  • Publication number: 20120074130
    Abstract: A magnetocaloric heat appliance which comprises at least one magnetocaloric element through which a heat transfer fluid flows and a magnetic activation and deactivation mechanism for the magnetocaloric element which comprises a magnetic field generator (1) provided with at least one magnetic assembly (2) arranged so as to create a magnetic field in a gap (4). The magnetocaloric element (13) is in a relative movement to the magnetic field generator (1). This appliance is characterized in that the magnetic assembly (2) is arranged in a casing (11) which comprises at least one opening (5) in communication with the gap (4) and the magnetic field generator (1) also comprises at least one canalising mechanism (6) connected with the casing (11) and able to capture and canalise the magnetic field leakages that occur outside of the magnetic field generator (1), in the region close to the opening (5).
    Type: Application
    Filed: June 15, 2010
    Publication date: March 29, 2012
    Applicant: COOLTECH APPLICATIONS
    Inventors: Christian Muller, Jean-Claude Heitzler
  • Publication number: 20120055914
    Abstract: A seat heater includes a base sheet, a plurality of sheet heating elements disposed on the base sheet, and two sheet electrodes coupled to each of the sheet heating elements. Each of the sheet heating elements has a rectangular shape with a long side of not more than 9 cm and a short side of not more than 5 cm. Each of the sheet electrodes is disposed on each of the sheet heating elements substantially along the entire short side of the sheet heating element.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 8, 2012
    Applicant: GOTO DENISH CO.,LTD.
    Inventors: Yoshihide Goto, Taiki Goto, Naoki Akita
  • Patent number: 8084721
    Abstract: An electrical heating apparatus has: a fin brazed on at least one of a main body upper wall and a main body lower wall of a tube; an insertion unit having an electro-heat-generating element pressure-welded to a wall of one of the main body upper wall and the main body lower wall; and an edge part projecting in the width direction from each of main body vertical walls to form an edge space. The edge space is formed so as to be continuous with the insertion space and is smaller in thickness dimension than the thickness dimension of the insertion unit. The edge part has an edge part upper wall, an edge part lower wall, and an edge part vertical wall disposed in a concave shape.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: December 27, 2011
    Assignee: Calsonic Kansei Corporation
    Inventors: Kazuaki Mori, Syotaro Abe
  • Publication number: 20110309066
    Abstract: A system includes a first heater located at the leading edge of a gas turbine structural member, a second heater located aft of the first heater, and a third heater located aft of the second heater. The first, second and third heaters are electrically-powered to prevent icing of the gas turbine structural member. Each of the heaters has a Watt density, and the Watt densities of the heaters differ from one another as a function of a magnitude of a cooling coefficient for airflow passing the vicinity of each heater.
    Type: Application
    Filed: August 23, 2011
    Publication date: December 22, 2011
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventor: Isaac Jon Hogate
  • Publication number: 20110305544
    Abstract: A processing apparatus for semiconductor work pieces and related methodology is disclosed and which includes a processing chamber having an internal cavity, and which has a plurality of rotatable processing stations positioned therein and wherein the rotatable processing stations each process a semiconductor work piece.
    Type: Application
    Filed: January 28, 2011
    Publication date: December 15, 2011
    Inventors: AiHua Chen, Ryoji Todaka, Gerald Yin
  • Patent number: 8053229
    Abstract: A thermal cycler includes a bearing element, a heating element, a first cooling element, and a temperature controller. The bearing element carries at least one reaction mixture. The heating element raises the temperature of the reaction mixture. The heating element includes a housing, at least one carbon nanotube structure and a pair of electrodes. The carbon nanotube structure and the pair of electrodes are accommodated in the housing. The pair of electrodes is electrically connected to the carbon nanotube structure. The first cooling element cools the temperature of the reaction mixture. The temperature controller is electrically connected to the heating element and the first cooling element.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: November 8, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Peng Liu, Li Fan, Li Qian
  • Publication number: 20110259874
    Abstract: A flat heating apparatus includes a plank, at least one heater, at least one wire and a metal foil. The plank includes a vacuum chamber defined therein and at least one groove defined in an upper face thereof. The heater is located in the groove. The wire is directed through the heater and extended from the plank. The metal foil is provided on the plank so that the heater is located between the metal foil and the plank.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 27, 2011
    Inventor: LIANG-YUN LAI
  • Patent number: 8008606
    Abstract: The present invention provides a composite heating element suitable for heating an article when activated by a power source. The composite heating element comprises a first backing layer and a discontinuous circuit formed of a conductive material disposed on the first backing layer. The discontinuous circuit has terminal ends for electrical connection with the power source and defines at least one gap between the terminal ends. The composite article further comprises a second backing layer spaced from the first backing layer. A trace formed of a conductive material is disposed on the second backing layer. The trace is aligned with the at least one gap for forming a complete circuit when the first and second backing layers at least partially abut each other with the trace extending across the gap and contacting the discontinuous circuit.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: August 30, 2011
    Assignee: T-Ink, Inc.
    Inventors: Terrance Kaiserman, John Gentile, Anthony Gentile
  • Patent number: 7977607
    Abstract: A frame for receiving a heating element for an electric heater of a ventilating, heating and/or air conditioning unit of a vehicle, in particular. The frame is shaped in the form of a hollowed-out box whose large faces, intended to be traversed by airflow conveyed by the unit, are held at a distance from each other in order to create between them a space for receiving the heating element. The frame is made of a single part in which means for holding the heating element inside the space are located in the area of the large faces.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: July 12, 2011
    Assignee: Valeo Systemes Thermiques, S.A.S.
    Inventors: Olivier Colette, Frederic Pierron
  • Publication number: 20110095013
    Abstract: A steam generating device (1) is provided with a metal housing (2), a water supply opening (3) for supplying water into the housing (2), a steam generating heater (4) embedded in the lower part of the housing (2) and evaporating the water supplied from the water supply opening (3), a steam temperature raising heater (5) provided above the steam generating heater (4) with a predetermined distance from an inner wall of the housing (2) and raising the temperature of the steam generated by the steam generating heater (4), and a discharge opening (8) for discharging the superheated steam generated by the steam temperature raising heater (5).
    Type: Application
    Filed: June 24, 2009
    Publication date: April 28, 2011
    Inventors: Takashi Utsumi, Hideo Shimoda, Shinya Ueda, Yasuhiro Sakoda
  • Patent number: 7923667
    Abstract: Electric Room Heater in its housing contains heaters which consist of strip of oriented cold rolled transformer sheet that are cooled by natural air circulation. Heater consists of two cross supports (11) connected by a central support (14). Between the cross supports are placed non-flammable insulating holders (13). The insulating holders have sprockets. Between sprockets lies strip of the heater of oriented cold rolled transformer sheet (12). The insulating holder (13) by its width (17) creates distance between layers of heater strips, and by sprockets width (18) makes distance between adjacent strips, windings, in the layer. These distances make channels for air circulation, thus enabling strip temperature to be less then 100° C.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: April 12, 2011
    Inventors: Ratko Isidorovic, Janko Isidorovic, Ksenija Isidorovic
  • Publication number: 20110061444
    Abstract: A ceramic heater including: a ceramic substrate having a heater element which generates heat when energized and an electrode pad disposed on a surface of the ceramic substrate, the electrode pad being electrically connected to the heater element, and a connection terminal electrically connected to the electrode pad through a braze part bonded to the electrode pad, the braze part being made of an alloy of copper and gold and the connection terminal being made of nickel or a nickel alloy, wherein a first region of the braze part within a distance of 15 ?m from a contact face between the braze part and the connection terminal has a gold content of more than 6 wt % and less than 10 wt %.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Masahito SUZUKI, Tomohiro KUWAYAMA
  • Publication number: 20110056212
    Abstract: In a gas turbine power plant, pressurized fuel gas undergoes pressure reduction and gas expansion before being provided to a gas turbine. Condensations, which can damage the turbine, can form as the fuel gas cools when the fuel gas undergoes the pressure reduction and expansion. An electric startup heater is used to superheat the fuel gas to substantially prevent the condensations from forming. The electric startup heater includes band heaters wrapped externally to a fuel gas pipe to heat the fuel gas from outside in. Compared to conventional heaters which provide superheating through internal heating elements, the electric startup heater reduces costs and provides increased safety, flexibility, operational efficiency and ability to adapt to varying fuel gas characteristics.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 10, 2011
    Inventors: Hua Zhang, Dean Erickson, David Wesley Ball, JR.
  • Publication number: 20110052283
    Abstract: A heat generating element (2) in a heat generating unit has an expandable shape having: a plurality of first slits (2a) each formed at an oblique angle with respect to corresponding one of both edge portions opposing to each other along the longitudinal direction of the heat generating element; and a plurality of second slits (2b) arranged at prescribed intervals alternating with the plurality of first slits (2a) in parallel thereto. The plurality of second slits (2b) are formed at the central portion in the width direction of the heat generating element, so as to form a current path at each of edge portions respectively located between the second slits and a pair of both edge portions opposing to each other along the longitudinal direction of the heat generating element.
    Type: Application
    Filed: December 19, 2008
    Publication date: March 3, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Masanori Konishi, Akira Nishio, Hiroaki Matsuoka
  • Patent number: 7875835
    Abstract: The present invention makes a proposal of a heating component for a pipe joint which can be easily mounted on a pipe joint and also can stabilize the assembly quality to the pipe joint. The heating component for a pipe joint is characterized in that the heating component for a pipe joint has partially thereon fitting portions each having an inner face shape fitted with a part of an outer shape of the pipe joint, and also, a holding recess portion for holding therein a heating wire is formed on an inner face portion other than the fitting portions; when the heating wire is held in the holding recess portion, and then, the heating component for piping joint is mounted to the joint by fitting the fitting portions with the parts of the outer shape of the joint, the heating wire held in the holding recess portion comes in contact with the pipe joint.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 25, 2011
    Assignees: Nissan Diesel Motor Co., Ltd., Nitta Moore Company
    Inventors: Yasuhiro Tanaka, Atsushi Izumi, Akinobu Tsuda, Kazunori Sawada