With Resistive-element Attaching, Securing Or Electrical Insulation Means Patents (Class 219/542)
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Patent number: 8338759Abstract: A heating cable includes a bus wire structure that includes a plurality of bus wires. An insulation layer is provided to insulate the plurality of bus wires. A plurality of node areas exposes portions of the bus wires from the insulation. A heating element is wrapped around the bus wire structure in a helical manner. The heating element includes an insulating core and one or more resistance wires wrapped around the core in a helical manner. The heating element is electrically coupled to the nodes of the bus wire structure at the plurality of node areas. The insulating core may be made of a folded-over tape made of a cloth material, such as glass cloth. Pluralities of redundant paths in between two nodes are provided to allow for current to flow in a zone if one of the redundant paths is broken.Type: GrantFiled: July 11, 2011Date of Patent: December 25, 2012Assignee: Thermon Manufacturing CompanyInventors: Wells Whitney, Umesh Sopory
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Patent number: 8278607Abstract: Disclosed herein is a heating apparatus. The heating apparatus includes a plurality of heating bars, electric wires, and connection members. Each of the heating bars has a conductive carbon heating element and an insulating outer coat surrounding the carbon heating element. The electric wires are connected to respective ends of each of the heating bars to enable electricity to flow to the carbon heating elements. Each of the connection members includes insertion portions and at least one seating portion. The insertion portions have respective tip portions which are configured to pass through any of the electric wires and to be inserted into any of the carbon heating elements of the heating bars. The seating portion is provided at the upper ends of the insertion portions to be seated on the electric wire.Type: GrantFiled: February 29, 2008Date of Patent: October 2, 2012Assignee: GTouch Co., Ltd.Inventor: Jeong Deok Choh
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Patent number: 8278608Abstract: The present invention relates to an electric heater (22) to heat substantially cylindrical objects (12), in particular hot runner nozzles (10) of hot runner systems, essentially being fitted with at least one cylindrical support and with at least one heating conductor track (28) deposited on the support (12). To reduce premature failure of the heater, the invention stipulates that each heating conductor track (28) runs substantially in the axial direction (A) of said support (12), the heating conductor tracks (28) being connected to each other by conductor tracks (30) of lower electrical resistance and each conductor track (30) running essentially in the tangential direction (T) of the support (12).Type: GrantFiled: July 21, 2008Date of Patent: October 2, 2012Assignee: Gunther Heisskanaltechnik GmbHInventors: Herbert Gunther, Siegrid Sommer, Frederic Zimmermann
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Patent number: 8253071Abstract: This invention relates to a flat heating element (20), in particular for heating surfaces in contact with the user in the passenger compartment of a vehicle, comprising at least one electrical conductor (25). According to the invention, the electrical conductivity of at least one of these electrical conductors (25) is at least temporarily reduced if the temperature thereof at least locally exceeds a permissible maximum temperature.Type: GrantFiled: December 11, 2006Date of Patent: August 28, 2012Assignee: W.E.T. Automotive Systems, Ltd.Inventor: Michael Weiss
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Patent number: 8241582Abstract: Disclosed is a reactor including: a heater provided on a surface of the reactor; an electrical insulating film which covers the heater and includes a crystalline RFeO3, where R is a rare earth element; and a radiation prevention film provided on the insulating film.Type: GrantFiled: January 29, 2008Date of Patent: August 14, 2012Assignee: Casio Computer Co., Ltd.Inventor: Osamu Nakamura
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Publication number: 20120182716Abstract: The present invention discloses a backlight module, comprising a back plate, a reflection plate, a cold cathode fluorescent lamp (CCFL), an optical film, a panel and a front frame, wherein the backlight module further comprises a heating device, and the heating device is disposed between the reflection plate and the CCFL. When the backlight module of the present invention is used in a cold area, the heating device is electrically powered in advance to generate heat and to heat the CCFL, and temperature of the CCFL can be raised to a normal initiation temperature which is above ten degrees below zero. Accordingly, the CCFL can avoid usage of over-power voltages in low temperature initiation thereof, and the life of the CCFL is less affected.Type: ApplicationFiled: November 2, 2010Publication date: July 19, 2012Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.,LTD.Inventor: Pangling Zhang
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Patent number: 8203105Abstract: Embodiments involve a food warmer that uses a nano thickness heating material as the heating element. The heating element has a fast response and is energy efficient. The temperature of the food warmer can be precisely controlled. The food warmer may be used to heat cold food to a desired temperature, maintain a temperature of already heated food, and/or cook uncooked food.Type: GrantFiled: July 18, 2008Date of Patent: June 19, 2012Assignee: Advanced Materials Enterprises Company LimitedInventors: Geng Li, Joey Cho Yee Chow, Chih Lin I, Edward S. Yang
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Patent number: 8193475Abstract: A heating apparatus includes a heating element adapted to be disposed on a substrate. The heating element includes electrodes and a multi-layer conductive coating of nano-thickness disposed between the substrate and electrodes. The multi-layer conductive coating has a structure and composition which stabilize performance of the heating element at high temperatures. The multi-layer conductive coating may be produced by spray pyrolysis.Type: GrantFiled: February 6, 2008Date of Patent: June 5, 2012Assignee: Advanced Materials Enterprises Company LimitedInventors: Wing Yiu Yeung, Keith Mario Torpy
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Publication number: 20120125908Abstract: Apparatus for heating hair clips having a heatable member comprises a base, a heating structure, and means for providing electricity to the heating structure. The heating structure can comprise an elongated electrical heater having opposed sides, a plurality of thermally conductive heating elements in pairs on each side of the electrical heater, and a thermal insulator between the heating elements separating the heating elements from each other.Type: ApplicationFiled: June 27, 2011Publication date: May 24, 2012Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Craig R. Steele
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Publication number: 20120121306Abstract: 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: ApplicationFiled: September 3, 2010Publication date: May 17, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yasuhiro Shimura, Koji Nihonyanagi
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Publication number: 20120111853Abstract: A foldable electric resistance heater comprises at least a pair of insulator plates with a resistance wire threaded through openings in the insulator plates. In one mode, the insulator plates are folded with respect to each other and fastened together using one or more fasteners. In another mode, the plates can have other angled configurations with respect to each other. One or more insulators is positioned between the folded plates or adjacent the plates to isolate the resistance wire. The folded plate configuration and resistance wire provide significant advantages in manufacturing costs while forming a more robust heater configuration.Type: ApplicationFiled: November 5, 2010Publication date: May 10, 2012Applicant: Tutco, Inc.Inventor: James Patrick Lollar
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Patent number: 8168924Abstract: The invention provides an overheat protection control component for a liquid heating vessel which includes a control body (1); a single-integrated dual-actuation thermally sensitive bimetallic actuator (2) is provided on the upper face of the control body (1), wherein the single-integrated dual-actuation thermally sensitive bimetallic actuator (2) is two integrated and relatively independent actuating units which are formed on a piece of bimetallic strip, and the outer kick limb (3) of either said actuating unit will produce an actuating movement downwards when an overheat state occurs; two groups of switch contacts (6) are also provided on the control body (1), wherein either group of switch contacts (6) cooperate with the outer kick limb (3) of a corresponding actuating unit, and the outer kick limb (3), when producing a downward actuating movement, will open a corresponding group of switch contacts (6) and cut off the power supply of the heater for the liquid heating vessel.Type: GrantFiled: July 7, 2008Date of Patent: May 1, 2012Assignee: Zhejiang Jiatai Electrical Appliance Co., Ltd.Inventors: Qiang Yang, Hesheng Zheng, Yu Yan
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Publication number: 20120085749Abstract: A cartridge heater may include an elongated core assembly inside an elongated metal sheath having first and second ends and wherein the elongated metal sheath is made from at least one of aluminum alloy and copper alloy. The elongated core assembly includes a resistance heating element mounted to an elongated insulating core with electric leads extending outside the elongated metal sheath.Type: ApplicationFiled: October 5, 2011Publication date: April 12, 2012Applicant: NEXTHERMAL CORPORATIONInventor: Jeff Wheeler
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Publication number: 20120074131Abstract: A device having a substrate having a first surface and a second opposing surface; and at least one electrical connection assembly, wherein each electrical connection assembly includes: a resistive heater disposed on the first surface of the substrate, wherein the resistive heater is electrically connected to a circuit via a heater electrical connection; an electrical connection precursor, wherein the electrical connection precursor includes a fusible conductive material that is electrically connected to a lead; and a first insulating layer, wherein the resistive heater is disposed beneath the electrical connection precursor, wherein the first insulating layer functions to electrically insulate the resistive heater and the heater electrical connection from the electrical connection precursor and the lead, and wherein activation of the resistive heater functions to at least partially flow the fusible conductive material, wherein each electrical connection assembly can be activated individually by passing a currType: ApplicationFiled: September 29, 2010Publication date: March 29, 2012Applicant: SEAGATE TECHNOLOGY LLCInventor: Scott Eugene Olson
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Publication number: 20120037612Abstract: An electric heating device (100), especially for an injection molding die, has a material tube (101), through which passes a duct (109) for a flowable material, a heater (102, 122, 132) for heating the flowable material when this is present in the duct (109) and a thermocouple (103). The heater (102, 122, 132) is pushed over the material tube (101) or is placed round the material tube (101), so that the material tube (101) is received in an opening passing through the heater (102, 122, 132) along the direction in which the material tube (101) extends. The heater (102, 122, 132) is arranged detachably at the material tube.Type: ApplicationFiled: August 12, 2011Publication date: February 16, 2012Inventor: Andreas SCHLIPF
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Publication number: 20120018419Abstract: A thermode assembly comprises a heating element comprising a material having a first thermal expansion coefficient and a base comprising a material having a second thermal expansion coefficient lower than the first thermal expansion coefficient. The thermode assembly also comprises a tensioning mechanism for tensioning the heating element in contact with the base.Type: ApplicationFiled: April 5, 2010Publication date: January 26, 2012Applicant: TRIMECH TECHNOLOGY PTE. LTD.Inventor: Wee Hock Chan
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Publication number: 20120006809Abstract: Systems, apparatus and methods for in-line evaporative deposition are described herein that include a nickel chromium wire based heating system that can reach desired operating temperatures while providing opportunities for improved temperature uniformity and energy usage. In some embodiments, an apparatus includes a base member configured to be used as a sublimation crucible and the base member defines a channel in a surface of the base member. A first layer of electrically insulating material is disposed within the channel and has a substantially uniform thickness. A heater coil is disposed within the channel such that the first layer of electrically insulating material is disposed between the heater coil and the surface of the base. A second layer of electrically insulating material is disposed on the heater coil such that the heater coil is disposed between the first layer of electrically insulating material and the second layer of electrically insulating material.Type: ApplicationFiled: June 23, 2011Publication date: January 12, 2012Applicant: COLORADO STATE UNIVERSITY RESEARCH FOUNDATIONInventors: Pavel Sergey Kobyakov, Walajabad S. Sampath, Kevin Eugene Walters
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Patent number: 8085829Abstract: A furnace insulation including fiber modules in the form of at least two cylinder segments (2, 3; 7, 8) that are placed against one another so as to form a cylinder whose internal volume constitutes the furnace space and that are adapted to allow an electrical resistance element (5) to lie against and be fastened in the inner surface (4) of the cylinder. The furnace insulation is characterized in that the inner part of the cylinder includes one or more radially extending or generally radially extending openings (12; 14).Type: GrantFiled: August 31, 2005Date of Patent: December 27, 2011Assignee: Sandvik Intellectual Property ABInventors: Lars Goran Johansson, Lars-Henrik Eklund
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Publication number: 20110302991Abstract: A gas sensor includes a substrate having a low thermal conductivity. Localized heating can be produced using a serpentined heater carried by the substrate. The low thermal conductivity of the substrate substantially confines the generated heat to a region local to the heater thereby reducing required power to operate the sensor. Multiple sensing elements can be deposited onto the substrate adjacent to respective heaters and relatively close together because of the thermal isolation provided by the substrate. In one embodiment, the sensor can include the ceramic substrate, the heater, catalytic material overlying the heater with a gas impermeable layer overlying, at least in part the catalytic material.Type: ApplicationFiled: August 22, 2011Publication date: December 15, 2011Applicant: Life Safety Distribution AGInventor: Keith F.E. Pratt
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Publication number: 20110297663Abstract: An image heating device includes a cylindrical film; a heater contacted to an inner surface of the film, wherein the heater includes a substrate, a heat generating resistor provided on the substrate, and an insulating layer for covering the heat generating resistor and is contacted to the film; and a pressing member for pressing the film against the heater to form a nip, between itself and the film, in which a recording material carrying thereon an image is to be nip-conveyed. The heater includes an electroconductive layer, which is grounded, provided at a position between and remote from a film-side surface of the insulating layer and the heat generating resistor.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Noriyuki Ito
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Publication number: 20110233190Abstract: A ceramic heater is provided that has a heat generating resistor and a lead member which supplies electric power to the heat generating resistor buried in a ceramic body, and exhibits excellent durability by controlling the cross sectional shape and plan configuration of the heat generating resistor.Type: ApplicationFiled: June 7, 2011Publication date: September 29, 2011Applicant: KYOCERA CORPORATIONInventors: Hiroshi KUKINO, Hideaki YOSHIDOME, Satoshi TANAKA, Makoto MIDO, Masanori UEDA
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Patent number: 8022339Abstract: The electric cartridge type heater has a continuous central fitting hole (2) for receiving a cylindrical body to be healed in a gap-free manner, an inner metal jacket (1), an outer metal jacket (3) and a healing conductor wound on the circumference of a coil form (8), which is inserted in an annular chamber (4). The coil form has a cylinder wall with holes (10) or ducts (11/1) for receiving ends (12, 13, 15, 16) of the heating wire winding (9). The connecting conductors (18, 19) are led radially to the outside through an opening (20, 20/1) of the outer metal jacket (3) in an axial area which is located away from the two axial ends of the annular chamber (4) and is located between two heating wire windings (9/1, 9/2) or two winding sections (9a, 9b) of the same heating wire winding (9).Type: GrantFiled: November 20, 2007Date of Patent: September 20, 2011Assignee: Türk + Hillinger GmbHInventor: Andreas Schlipf
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Patent number: 8008606Abstract: 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: GrantFiled: October 4, 2007Date of Patent: August 30, 2011Assignee: T-Ink, Inc.Inventors: Terrance Kaiserman, John Gentile, Anthony Gentile
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Patent number: 7999211Abstract: A microheater for heating at least one target area, the microheater comprising a substrate, a resistive material adjacent to the substrate and connector traces connected to the resistive material. The microheater is formed so that when a predetermined current flows through the resistive material, the target area is heated to a substantially isothermal temperature.Type: GrantFiled: September 1, 2006Date of Patent: August 16, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Orlando E. Ruiz, Patricia A. Beck, Janice H. Nickel
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Patent number: 7989740Abstract: A heating cable includes a bus wire structure that includes a plurality of bus wires. An insulation layer is provided to insulate the plurality of bus wires. A plurality of node areas exposes portions of the bus wires from the insulation. A heating element is wrapped around the bus wire structure in a helical manner. The heating element includes an insulating core and one or more resistance wires wrapped around the core in a helical manner. The heating element is electrically coupled to the nodes of the bus wire structure at the plurality of node areas. The insulating core may be made of a folded-over tape made of a cloth material, such as glass cloth. Pluralities of redundant paths in between two nodes are provided to allow for current to flow in a zone if one of the redundant paths is broken.Type: GrantFiled: May 16, 2008Date of Patent: August 2, 2011Assignee: Thermon Manufacturing CompanyInventors: Wells Whitney, Umesh Sopory
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Patent number: 7982166Abstract: A ceramic heater is provided that has a heat generating resistor and a lead member which supplies electric power to the heat generating resistor buried in a ceramic body, and exhibits excellent durability by controlling the cross sectional shape and plan configuration of the heat generating resistor.Type: GrantFiled: December 22, 2004Date of Patent: July 19, 2011Assignee: Kyocera CorporationInventors: Hiroshi Kukino, Hideaki Yoshidome, Satoshi Tanaka, Makoto Mido, Masanori Ueda
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Patent number: 7977610Abstract: A device and a method for receiving ceramic heating elements (PTC elements, cold conductors) in a heating device, use an insulating frame and at least one contact plate held by the latter and on which the heating elements can be placed. The device is characterized in that the contact plate is frictionally held in the frame. The method is characterized in that at least on the contact plate side remote from the heating element reception side is moulded on or spread a layer of the following materials: plastic, polymer ceramic, ceramic.Type: GrantFiled: April 12, 2004Date of Patent: July 12, 2011Assignee: Borgwarner Beru Systems GmbHInventors: Andreas Hamburger, Werner Faβbinder, Mike Riether
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Patent number: 7968829Abstract: An electrical connection for a heater for aerospace components having a titanium containing heater element; a copper containing conductor; and a welded or strong mechanical interface transition connecting the titanium containing heater element and the copper containing conduction transition. The transition has a titanium containing component and a copper containing component, where the titanium containing component is joined to the titanium containing heater element. A heater connection for a surface mounted heater for a jet turbine application having a titanium containing heater element, a copper containing conduction transition, and a weld transition connecting the heater element and the copper containing conduction transition. The weld transition has a titanium containing weld.Type: GrantFiled: December 28, 2006Date of Patent: June 28, 2011Assignee: United Technologies CorporationInventor: John H Vontell
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Patent number: 7947933Abstract: A ceramic heater comprising a ceramic body, a heat generating resistor buried in the ceramic body, an electrode pad that is electrically connected to the heat generating resistor and is formed on the surface of the ceramic body and a lead member bonded onto the electrode pad.Type: GrantFiled: November 24, 2004Date of Patent: May 24, 2011Assignee: Kyocera CorporationInventors: Ryuichi Nagasako, Osamu Hamada, Koji Sakamoto
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Patent number: 7919734Abstract: A ceramic heater includes a core material and a ceramic sheet covering the core material, and wherein a side of the ceramic sheet opposite the core material is an outer side of the ceramic heater. A method for manufacturing the ceramic heater includes forming a through hole in a ceramic sheet which is diametrically enlarged from a first surface toward a second surface of the ceramic sheet, forming a via conductor, forming on the second surface a heating portion and lead portion for connecting the heating portion and the via conductor, and covering a core material with the ceramic sheet such that the first surface faces an outer side of the ceramic heater.Type: GrantFiled: July 23, 2007Date of Patent: April 5, 2011Assignee: NGK Spark Plug Co., Ltd.Inventors: Kikuo Sakurai, Eiji Kakamu
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Publication number: 20110068098Abstract: Disclosed herein are electric heating yarns, methods for manufacturing the same and electric heating textile having the electric heating yarns. In one example, the electric heating yarn includes an electro-conductive yarn core and a first protective envelope. The first protective envelope is directly wound or braided around and completely covering the peripheral of the electro-conductive yarn core such that the electric heating yarn is operable to withstand a temperature of at least about 200° C. The first protective envelope is made of at least one heat-resistant yarn or electro-insulating sheet to provide water-proof ability and/or electrical insulating protection to the electro-conductive yarn core.Type: ApplicationFiled: November 24, 2010Publication date: March 24, 2011Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventor: Chen-Liang Li
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Publication number: 20110061595Abstract: A gas heating device that may be used in a system for depositing a thin film on a substrate using a vapor deposition process is described. The gas heating device may be configured for heating one or more constituents of a film forming composition. The gas heating device comprises one or more resistive heating elements. Additionally, the gas heating device comprises a mounting structure configured to support at least one of the one or more resistive heating elements. Furthermore, the gas heating device comprises a static mounting device coupled to the mounting structure and configured to fixedly couple the at least one of the one or more resistive heating elements to the mounting structure, and a dynamic mounting device coupled to the mounting structure and configured to automatically compensate for changes in a length of the at least one of the one or more resistive heating elements.Type: ApplicationFiled: September 14, 2009Publication date: March 17, 2011Applicant: TOKYO ELECTRON LIMITEDInventors: Ronald NASMAN, Jacques FAGUET
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Publication number: 20110056924Abstract: A solar defrost panel has a photovoltaic panel with an integrated electrical defrost system. The electrical defrost system has an electrical heating element that overlays the photovoltaic panel. The electrical defrost system can remove snow, frost and ice from the solar defrost panel and prevent snow, frost and ice from accumulating on the solar defrost panel. The electrical defrost system can have a controller to automatically or manually control operation of the electrical heating element. The controller can be located inside of a building for convenience of the user. The solar defrost panel provides clearing of snow, frost and ice from the solar defrost panel which can allow the photovoltaic panel to operate effectively during winter and in cold climate regions.Type: ApplicationFiled: September 10, 2009Publication date: March 10, 2011Inventor: Benjamin Park Townsend
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Patent number: 7875832Abstract: A ceramic heater, heat exchange unit, and warm water washing toilet seat are provided having excellent temperature rise characteristics and a shortened heating time to reach a predetermined water temperature. A ceramic heater having a pattern watt density of 50 W/cm2 and above, and a surface watt density of 25 W/cm2 and above has a short start-up time and excellent temperature rise characteristics. Further, the thickness of a core is reduced to between 0.5 mm and 1.9 mm (circular tube thickness is between 1 mm and 2.4 mm), which enables efficient transfer of heat from the ceramic heater to water flowing in the circular tube. Accordingly, a gap between a heat exchanger and the ceramic heater is not necessarily narrowed, such that air bubbles are not likely trapped and breakage of the ceramic heater by thermal shock can be suppressed.Type: GrantFiled: December 20, 2005Date of Patent: January 25, 2011Assignee: NGK Spark Plug Co., Ltd.Inventors: Etsuya Ikeda, Katsuhiko Horii
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Publication number: 20100326976Abstract: An object of the present invention is to provide a polymer resistor capable of being formed thin and exhibiting low resistance, thereby providing a polymer heating element in which the flexibility and usability and reliability of a planar heating element at the time of attachment to an appliance are improved while reducing the cost. The polymer heating element includes an electrically insulating base substrate 2, at least a pair of electrodes 3, 3? made of a plurality of thin metal wires formed on the electrically insulating base substrate 2, a polymer resistor 4 which is not in direct contact with the pair of electrodes 3, 3? and which has PTC characteristics, and conductive layers 5, 5? which are in contact with both the electrodes 3, 3? and the polymer resistor 4, in which the conductive layers 5, 5? include at least a resin component, a conductor component and an additive component.Type: ApplicationFiled: February 4, 2009Publication date: December 30, 2010Applicant: Panasonic CorporationInventors: Keizo Nakajima, Akihiro Umeda, Takahito Ishii, Katsuhiko Uno, Hiroshi Fukuda
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Patent number: 7847221Abstract: Heating flange (1) for heating a flow of gas as it flows though a cross-section of flow (S), wherein the heating flange (1) is designed such that it can be inserted or interposed in an intake line (A) of an internal combustion engine and has at least one heat conductor (5) that extends through the cross-section of flow (S) from a mounting point (6a) to an immediately following further mounting point (6b) on the heating flange (1), as well as a retaining leg piece (2), which is provided with at least one of the mounting points (6a).Type: GrantFiled: January 5, 2006Date of Patent: December 7, 2010Assignee: DBK David + Baader GmbHInventors: Thomas Gschwind, Mathias Proner
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Patent number: 7847222Abstract: A heater includes at least two leads, and a heating element which is formed between the at least two leads, a material of the heating element being different from a material of the at least two leads such that a location of a hot spot in the heater is controllable based on a polarity of current in the heater.Type: GrantFiled: March 24, 2006Date of Patent: December 7, 2010Assignee: International Business Machines CorporationInventors: Supratik Guha, Hendrik F. Hamann
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Publication number: 20100282730Abstract: Disclosed is a device and method for intelligently heating a component of a printed circuit board (PCB) to bring it within a specified operating temperature range quickly. A temperature sensor positioned in proximity to the component and is coupled with a logic circuit that receives a reading from the temperature sensor and compares it to a threshold temperature value. A heating element positioned in proximity to the component is coupled with a power source and a switch. The switch is triggered by the logic circuit to activate the heating element when the temperature sensor reading is cooler than the threshold temperature value thereby causing the component to warm up. The switch is triggered again by the logic circuit to de-activate the heating element when the temperature sensor reaches the threshold temperature value or a predetermined timeout period expires.Type: ApplicationFiled: May 5, 2009Publication date: November 11, 2010Applicant: WAVECOM S.AInventors: Sean Marcus, Jean-Philippe C. Lamantia
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Patent number: 7829822Abstract: An electric blanket has a woven web of warp and weft fibers. At least a portion of the warp fibers are electrically conductive. At least a portion of the weft fibers are electrically conductive and interweave with the electrically conductive warp fibers at a first area of the web. A power source in electrical communication with the web applies a voltage to the web that produces a wide area electrical distribution at the first area.Type: GrantFiled: April 1, 2008Date of Patent: November 9, 2010Assignee: Inotec IncorporatedInventor: Barry P. Keane
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Patent number: 7825355Abstract: A ceramic block with a built in electrode, including a first insulating ceramic sheet having a bearing surface, a sheet electrode having an inner edge and extending generally parallel to the bearing surface, a second insulating ceramic sheet disposed to enclose the sheet electrode between the second insulating ceramic sheet and the first insulating ceramic sheet, and a cylindrical, thin film shaped drawn-out conductor perpendicularly connected to the inner edge of the sheet electrode to supply voltage to the sheet electrode. The drawn-out conductor is attached to the inner wall of a through hole of the second insulating ceramic sheet, and an insulating ceramic shaft is packed into the through hole.Type: GrantFiled: June 21, 2005Date of Patent: November 2, 2010Assignee: Sodick Co., Ltd.Inventors: Shigemi Suzuki, Kazuyuki Deguchi, Yoshiharu Ishimi
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Patent number: 7812289Abstract: A ceramic heater according to the present invention includes a heating portion made of ceramics, and a cooling plate portion. In the heating portion, a belt like printed electrode is formed continuously in a spiral shape along a circumferential direction, and in the printed electrode, slits extended in a width direction of the printed electrode are provided. In such a way, a ceramic heater in which uniform heating performance in the heating surface is high can be obtained.Type: GrantFiled: December 5, 2007Date of Patent: October 12, 2010Assignee: NGK Insulators, Ltd.Inventor: Takeru Torigoe
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Publication number: 20100243638Abstract: An electric heating device for a motor vehicle includes at least one PTC heating element with contact metal sheets extending substantially parallel to one another and accommodating between them at least one PTC element, and a printed circuit board. The printed circuit board has formed therein at least one opening through which a contact tongue projects. The contact tongue serves to establish an electric connection between the PTC heating element and the printed circuit board. For providing an electric heating device having a compact structural design, a punched-out connection piece connected to a conductor path of the printed circuit board in an electrically conductive manner. The connection piece defines a fixing portion which rests on the printed circuit board, and also defines and at least one spring tongue projecting into the opening.Type: ApplicationFiled: March 22, 2010Publication date: September 30, 2010Applicant: Eberspacher catem GmbH & Co. KGInventors: Michael Niederer, Franz Bohlender, Kurt Walz
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Patent number: 7800021Abstract: A heater that may be applied to a substrate. The heater may include a graduating material deposited on at least a portion of a substrate, a resistive material and a thermal barrier dielectric coating. The resistive material may include at least two resistive compositions, wherein the resistivity of the material may be altered by varying the composition in given areas.Type: GrantFiled: June 30, 2007Date of Patent: September 21, 2010Assignee: Husky Injection Molding Systems Ltd.Inventors: Jim Pilavdzic, Stefan Von Buren
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Publication number: 20100220984Abstract: Urea tank and base plate with an integrated heating element in which the heating element comprises at least one flexible part which is preferably a flexible heater comprising at least one resistive track affixed to one flexible film and/or placed between two flexible films.Type: ApplicationFiled: May 15, 2008Publication date: September 2, 2010Applicant: INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYMInventors: Vincent Potier, Stephane Leonard, Joel Op De Beeck, Francois Dougnier, Nadja Walling, Larry Tipton, Volodia Naydenov
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Patent number: 7759611Abstract: The present invention is a portable heat sealing apparatus with a safety circuit design. The portable heat sealing apparatus comprises a body, a heating module, an upper case and a power module. The heating module and the upper case ensure a smooth, continuous bond between facing surfaces of a plastic bag.Type: GrantFiled: November 12, 2008Date of Patent: July 20, 2010Inventors: James Cheney, Maobang Tsai
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Publication number: 20100170888Abstract: Provided is a micro heater, which includes an elastic thin film formed by sequentially depositing a first silicon oxide layer, a silicon nitride layer and a second silicon oxide layer, a heating part, a heat spreading structure and a heating part electrode, which are patterned on the elastic thin film, and an insulating layer formed on the heating part, the heat spreading structure and the heating part electrode. Here, the heat spreading structure is perpendicularly connected to the heating part at a connection portion.Type: ApplicationFiled: August 25, 2009Publication date: July 8, 2010Applicant: Electronics and Telecommunications Research InstituteInventors: Hong Yeol LEE, Seung Eon Moon, Jong Hyurk Park, Jun Hyuk Kwak, So Jeong Park, Kang Ho Park, Jong Dae Kim
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Patent number: 7740457Abstract: A device for delivery of flowable media, especially of lubricants, includes a pump (1) driven by a motor and forming a component of a line system. At least one heating element (21) activated by energy supply is located outside of the housing (3) of the pump (1) in a position enabling heat transfer to the housing (3).Type: GrantFiled: April 11, 2006Date of Patent: June 22, 2010Assignee: Hydac System GmbHInventor: Frank Günter Lehmann
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Publication number: 20100101495Abstract: A vapor deposition reactor and associated method are disclosed that increase the lifetime and productivity of a filament-based resistive-heated vapor deposition system. The reactor and method provide for heating the filament while permitting the filament to move as it expands under the effect of increasing temperature while limiting the expanding movement of the filament to an amount that prevents the expanding movement of the filament from creating undesired contact with any portions of the reactor.Type: ApplicationFiled: January 4, 2010Publication date: April 29, 2010Applicant: CREE, INC.Inventors: David Todd Emerson, Robert Allen Garner, Michael John Bergmann, Keenan Carlyle Brown, Michael Allen Pennington, Thomas Goldthwaite Coleman
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Patent number: 7675008Abstract: Connector bushings are crimped to the terminal ends of tubular electrical heating elements for heating equipment, particularly equipment intended for use in hazardous environments, e.g. where there is a risk of explosion.Type: GrantFiled: October 23, 2006Date of Patent: March 9, 2010Assignee: CCI Thermal Technologies Inc.Inventors: Michael Arbour-Neagoe, Chris Duggan, Eric Anzinger
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Patent number: 7674038Abstract: To measure and regulate temperature, a temperature measuring resistor and a control element are accommodated in one layer as metallization on a substrate. The printed or otherwise manufactured conductors of the temperature measuring resistor and of the control element are arranged in close proximity to one another.Type: GrantFiled: October 24, 2001Date of Patent: March 9, 2010Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Frank Heine, Lars Bartelt-Berger, Berry Smutny