With Thermal Insulation Or Cooling Means Patents (Class 219/531)
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Patent number: 10421052Abstract: The machinery and methods disclosed herein are based on the use of a specialized extruder configured to continuously convey and plasticize/moltenize selected lignocellulosic biomass and/or waste plastic materials into a novel variable volume tubular reactor, wherein the plasticized/moltenized material undergoes reaction with circumferentially injected supercritical water—thereby yielding valuable simple sugar solutions and/or liquid hydrocarbon mixtures (e.g., “neodiesel”), both of which are key chemical commodity products. The reaction time may be adjusted by changing the reactor volume. The machinery includes four zones: (1) a feedstock conveyance and plasticization/moltenization zone; (2) a steam generation and manifold distribution zone; (3) a central supercritical water reaction zone; and (4) a pressure let-down and reaction product separation zone.Type: GrantFiled: April 2, 2018Date of Patent: September 24, 2019Inventors: James D. Flynn, Thomas E. Loop, Graham G. Allan
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Patent number: 10021884Abstract: Vent cutter including a rotatable cutter with forward cutting edge for cutting tissue around a vent of poultry. A centering pin can be inside the cutter with a thickened end portion for insertion into the vent prior to cutting. A clamping sleeve can be inside of the cutter and surround the centering pin. The centering pin and the clamping sleeve can be movable with respect to each other and arranged to cooperate for clamping tissue of the poultry. The clamping sleeve can be movable with respect to the cutter.Type: GrantFiled: December 5, 2017Date of Patent: July 17, 2018Assignee: MEYN FOOD PROCESSING TECHNOLOGY B.V.Inventor: Cornelis Busch
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Patent number: 9029741Abstract: A surface-mountable electrical circuit protection device includes layers defining a first PPTC resistive element, a second PPTC resistive element, and at least one heat-generating electrical component such as a planar zener diode chip positioned between, and in thermal contact with, the first and second PPTC elements, such that an electrical current above a threshold level passing through the component causes the component to heat, the heat being transferred to the PPTC resistive elements and tripping at least one, and preferably both of the first or second PPTC elements to a high resistance state. A series of edge-formed terminal electrodes enable surface-mount connection of the first and second PPTC elements and the electrical component to an electrical circuit substrate, such as a printed circuit board. A method for making the device is also disclosed.Type: GrantFiled: May 22, 2012Date of Patent: May 12, 2015Assignee: Tyco Electronics CorporationInventors: Wayne Montoya, Luis A. Navarro, Cecilia A. Walsh, Adrian P. Mikolajczak
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Patent number: 8993937Abstract: A heater module (22L, 22R) of the present invention is provided along a heated surface (13CLa) of an object to be heated (13CL, 13CR). The heater module includes a plate-like heater body (34) that faces the heated surface of the object to be heated, and an insulating holder (31) that holds the plate-like heater body in a manner as to face the heated surface of the object to be heated. The insulating holder is fixed, at one edge thereof, to a mounting surface (14a) on which the object to be heated is mounted, and located on one side of the plate-like heater body away from the heated surface of the object to be heated. The insulating holder is provided, at another edge opposite to the one edge, with a regulation member (31a) that projects toward the heated surface of the object to be heated from the plate-like heater body.Type: GrantFiled: February 28, 2012Date of Patent: March 31, 2015Assignee: Nissan Motor Co., Ltd.Inventors: Naoto Todoroki, Yukiko Kinoshita
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Patent number: 8957352Abstract: Provided is a heat treatment furnace, which includes a processing vessel configured to accommodate at least one object to be processed, a heat insulating member configured to cover a periphery of the processing vessel, and a heating unit configured to be arranged along an inner peripheral surface of the heat insulating member. The heat insulating member includes an inner heat insulating member and an outer heat insulating member formed independently of the inner heat insulating member. The outer heat insulating member contains a finely-powdered compressed silica material, and at least an outer surface thereof is covered with an anti-scattering member configured to prevent the finely-powdered compressed silica material from being scattered.Type: GrantFiled: June 26, 2012Date of Patent: February 17, 2015Assignee: Tokyo Electron LimitedInventor: Makoto Kobayashi
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Publication number: 20140284317Abstract: Disclosed is a heater device. The heater device includes: a cylindrical insulating member; a heater element which is spirally wound plural times and disposed on an inner circumference side of the insulating member; and a supporting member having one or more first members disposed on inner circumference side of the heater element and extending in an axial direction of the insulating member, and a plurality of second members which extend from the first members to an outside of the insulating member in a radial direction and pass through gaps between turns of the heater element which are adjacent to each other in the axial direction of the insulating member such that end portions of the second members are formed to be embedded in the insulating member, in which the first members have expansion allowance portions which allow thermal expansion in the axial direction.Type: ApplicationFiled: March 19, 2014Publication date: September 25, 2014Applicant: Tokyo Electron LimitedInventor: Makoto KOBAYASHI
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Publication number: 20140166639Abstract: A bimetal thermal element adapted to assembling into a support. The bimetal thermal element includes: a bimetal strip having a first end and a second end opposite to the first end, and a notch formed at the first end; a heater made of a resistant strip including a linear portion and a wound portion, wherein the linear portion is straight and extending from a first position near the second end of the bimetal strip in a direction parallel to the bimetal strip and the wound portion is wound around the bimetal strip and the linear portion; and an insulating device to insulate the bimetal strip from the heater. By using this design, there is also no current within the bimetal strip and its support, so the deflection of the bimetal strip is generated only by the temperature-rise coming from the resistant strip, therefore, it can realize a long tripping time.Type: ApplicationFiled: March 6, 2012Publication date: June 19, 2014Applicant: Schneider Electric Industries SASInventor: Bernard Bizard
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Publication number: 20140151360Abstract: A heater assembly for a disk processing system including a heater element configured to heat a substrate carried by a holder, and a heater cover having an aperture to expose the heater element to the substrate. The cover may be metal to thermally couple the heater to a cooling plate. The cover may have an outer surface having a thermal barrier surrounding the aperture to thermally insulate the holder.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: WD MEDIA, INC.Inventor: WD MEDIA, INC.
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Publication number: 20140083995Abstract: A shaft-equipped heater unit includes a heater plate that heats an object to be heated placed thereon, and a shaft part that supports the heater plate, wherein the shaft part is formed by spraying material powder which constitutes the shaft part on the heater plate at a temperature lower than a melting point of the material powder by heated compressed gas.Type: ApplicationFiled: May 29, 2012Publication date: March 27, 2014Applicant: NHK SPRING CO., LTD.Inventors: Gou Takahara, Toshihiro Tachikawa, Junichi Miyahara
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Publication number: 20140069911Abstract: An open coil electrical resistance heater employs an insulator having a coil convolution engaging portion that is adapted to engage heater coils with small diameters, small wire diameters, and/or small pitches without distorting the coil and compromising heater performance.Type: ApplicationFiled: September 10, 2012Publication date: March 13, 2014Applicant: TUTCO, INC.Inventor: James Patrick LOLLAR
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Publication number: 20140021193Abstract: The present invention provides a heating module attachable to an external object, comprising a heat insulation layer, at least one heat generating layer and a heat conductive layer. The heat generating layer is provided between the heat insulation layer and the heat conductive layer, and the heat generating layer is attached to a waterproof power connector box provided for ensuring a safe connection therebetween such that the heat from the heat generating layer generates can be controlled via the controller by users. As the heat conductive layer of the heating module is attached to the external object, the heat generated by the heat generating layer is transferred to the heat conductive, capable of uniformly distributing the heat further to the object, including such as floor, wall, outdoor roof and others, and such that the surface temperature of the object is maintained and the room temperature in the surrounding is increased.Type: ApplicationFiled: July 17, 2012Publication date: January 23, 2014Inventors: SHU-CHIEN CHAO, YUN-JOU CHANG
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Publication number: 20140014645Abstract: An electrically operated heating device, in particular for a heating or air conditioning system of a vehicle, is provided, comprising a heating register with a layered heating element, for converting electrical energy into heat, and two electrically insulating and heat-conducting insulating layers, which respectively make contact, at least in certain regions, with one side of the layered heating element. The insulating layers and the layered heating element are braced with one another, an abrasion-counteracting sliding layer being arranged between at least one of the insulating layers and the layered heating element. Alternatively or in addition, at least one of the insulating layers and the layered heating element have, at least in the region of their mutual contact surfaces, a material pairing with which the abrasion of the contact surfaces goes below a predetermined limit value.Type: ApplicationFiled: July 11, 2013Publication date: January 16, 2014Inventors: Christoph KÄSTLE, Michael KOHL, Peter ENGLERT, Karl-Gerd KRUMBACH, Michel BRUN, Jerome STOECKEL
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Publication number: 20130341319Abstract: A heater module (22L, 22R) of the present invention is provided along a heated surface (13CLa) of an object to be heated (13CL, 13CR). The heater module includes a plate-like heater body (34) that faces the heated surface of the object to be heated, and an insulating holder (31) that holds the plate-like heater body in a manner as to face the heated surface of the object to be heated. The insulating holder is fixed, at one edge thereof, to a mounting surface (14a) on which the object to be heated is mounted, and located on one side of the plate-like heater body away from the heated surface of the object to be heated. The insulating holder is provided, at another edge opposite to the one edge, with a regulation member (31a) that projects toward the heated surface of the object to be heated from the plate-like heater body.Type: ApplicationFiled: February 28, 2012Publication date: December 26, 2013Inventors: Naoto Todoroki, Yukiko Kinoshita
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Publication number: 20130334198Abstract: A resistance furnace provides an improved upper and lower electrode construction with significantly increased coolant flow. The lower electrode has a tip design that significantly lowers the electrode tip temperature during an analysis. The upper and lower electrodes also cooperate with an improved crucible design to significantly reduce the power required to fuse a specimen contained in the crucible. The furnace uniformly heats the floor and lower side walls of a crucible, which lowers the power requirement for specimen fusion and provides higher structural benefits to provide consistent analysis and manufacturing yields. The crucible has a cylindrical body and pedestal base with an annular smoothly curved concave indentation therebetween.Type: ApplicationFiled: June 18, 2013Publication date: December 19, 2013Inventors: Joshua N. Wetzel, Gordon C. Ford
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Patent number: 8574738Abstract: A battery pack assembly for providing electric power to a load includes a battery pack, preferably made up of a plurality of lithium ion cells. A heating device formed of a flexible material flexes and covers at least part of the battery pack. The heating device includes a meandering heating strip. A thermal sensor is surrounded by the heating strip to sense the temperature of the battery pack. Electric current is applied to the heating strip to heat the battery pack when its temperature falls too low, thus improving performance of the battery pack. The heating device also includes a plurality of tabs extending beyond the peripheral sides of the heating device for direct connection to the cells. Thus, electric current for the heating strip is provided directly from the cells of the battery pack.Type: GrantFiled: March 13, 2008Date of Patent: November 5, 2013Assignee: EnerDel, Inc.Inventor: Robert N. Fattig
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Publication number: 20130161316Abstract: A heat generating element for an electrical heating device of a motor vehicle has a positional frame, which forms a receptacle in which at least one PTC element is accommodated, and additionally has contact plates abutting on two oppositely situated sides of the PTC element. With a view to providing well-insulated support of the PTC element, several supporting points are arranged in circumferential direction of the receptacle.Type: ApplicationFiled: December 21, 2012Publication date: June 27, 2013Applicant: Eberspacher catem GmbH & Co. KGInventor: Eberspacher catem GmbH & Co. KG
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Publication number: 20120325804Abstract: Provided is a heat treatment furnace, which includes a processing vessel configured to accommodate at least one object to be processed, a heat insulating member configured to cover a periphery of the processing vessel, and a heating unit configured to be arranged along an inner peripheral surface of the heat insulating member. The heat insulating member includes an inner heat insulating member and an outer heat insulating member formed independently of the inner heat insulating member. The outer heat insulating member contains a finely-powdered compressed silica material, and at least an outer surface thereof is covered with an anti-scattering member configured to prevent the finely-powdered compressed silica material from being scattered.Type: ApplicationFiled: June 26, 2012Publication date: December 27, 2012Applicant: TOKYO ELECTRON LIMITEDInventor: Makoto KOBAYASHI
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Publication number: 20120223066Abstract: A control unit can select a large-number control zone model in which the number of control zones, which are independently controlled, is large, and a small-number control zone model in which the number of control zones, which are independently controlled, is small. When a temperature is increased or decreased, the control unit can select the small-number control zone model so as to control, based on signals from temperature sensors of the respective control zones C1 . . . C5 whose number is small, heaters located on the respective control zones C1 . . . C5. When a temperature is stabilized, the control unit can select the large-number control zone model so as to control, based on signals from the temperature sensors of the respective control zones C1 . . . C10 whose number is large, the heaters located on the respective control zones C1 . . . C10.Type: ApplicationFiled: February 29, 2012Publication date: September 6, 2012Applicant: Tokyo Electron LimitedInventors: Koji YOSHII, Tatsuya YAMAGUCHI, Wenling WANG, Takanori SAITO
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Patent number: 7964826Abstract: A modular heater system is provided that includes a heat trace assembly and a connector assembly. The heat trace assembly has a heat trace section that defines a plurality of fins, an insulation jacket surrounding the heat trace section, and at least one terminating member disposed at an end of the heat trace section. The connector assembly has a shell, including a plurality of outer walls and inner walls defining cavities therebetween, and a fitting heater assembly that includes a fitting adapter, a heat trace section disposed around the fitting adapter, and an outer casing disposed around the fitting adapter.Type: GrantFiled: May 16, 2006Date of Patent: June 21, 2011Assignee: Watlow Electric Manufacturing CompanyInventors: Eric E. Ellis, Shawn L. Leininger, Allen Boldt, Louis P. Steinhauser
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Publication number: 20110090933Abstract: An electric glass hot shop system is described herein that has at least one electrically powered heating unit (e.g., electric furnace, electric glory hole, electric pipe warmer, electric color box, electric annealer, electric crucible kiln) used in the processing of glass.Type: ApplicationFiled: October 21, 2009Publication date: April 21, 2011Inventors: Steven Thomas Gibbs, Fred Charles Metz
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Publication number: 20110006054Abstract: A cooking apparatus and method of assembling the same includes an outer shell including a base, a heating element positioned inside the outer shell, and a thermally conducting liner removably located inside the outer shell over the heating element. The liner includes an annular flange, and a first integral handle including a first latch. The apparatus and method further includes a lid configured to be placed over the liner, the lid including a sealing ring at an outer edge of the lid, and a top surface, wherein the first latch is configured to contact the top surface of the lid to secure the lid to the annular flange of the liner.Type: ApplicationFiled: July 9, 2009Publication date: January 13, 2011Applicant: Wal-Mart Stores, Inc.Inventor: Jorge B. Garcia
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Publication number: 20100232772Abstract: A rapid heating, highly efficient and reliable hot water drinking apparatus comprises: a water machine (1); a tank (2); a water boiler (3); a funnel (4); a liquid level switch (8); a salver (9); and a weight sensor mechanism (91). Said potable water heating device is characterized in that: three heating devices (31) are disposed inside said water boiler (3), said heating device (31) consists essentially of a hot-resistant chamber (32), whose one opening is connecting to the tank (2) and the other opening is connecting to the funnel (4); a cap (33) covering one opening of said chamber (32); a hyperthermal electric heating tube (34), disposed axially inside said chamber (32), whose one end is protruded through said cap (33); and a baffle (35), disposed helicoidally on the exterior of said heating tube (34).Type: ApplicationFiled: March 16, 2009Publication date: September 16, 2010Inventors: Hsien Mu Chiu, Chung Yuan Chen
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Patent number: 7757707Abstract: The well head valve insulator provides insulation to a gas or oil well head. The insulator is formed with a two-piece outer shell that has a height and diameter custom-fitted to the well head, which is filled with foam insulation, preferably polyurethane foam that is molded to the configuration of the particular well head. The insulator includes heating element supports for supporting a hose or heating coil that is used to periodically heat the valve through the flow of warm fluid. The two halves of the insulator can be opened and reclosed around the well head in order to provide access for routine maintenance. Optionally, the insulator may be furnished with a temperature sensor for monitoring the temperature of the well head, or with a thermostatic control for regulating heat delivered by the heating coil.Type: GrantFiled: February 8, 2007Date of Patent: July 20, 2010Inventors: Bill Chitwood, Jerome D. Chitwood
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Publication number: 20100089895Abstract: Apparatus for housing electronic components comprising a heated enclosure comprising a bottom, a top, three sides, a substantially open front and a heating element for transmitting heat to enclosure surfaces. Perforations are located in the heated enclosure to facilitate the passage of air from one side of the heated enclosure to the other. A plenum is connected to the perforations, the plenum being configured to transmit air between the outside and inside of the heated enclosure. Completing the apparatus as control electronics comprising a power source and temperature monitoring and feedback circuitry, and insulation covering a heated portion of the heated enclosure.Type: ApplicationFiled: October 14, 2008Publication date: April 15, 2010Inventors: Myles E. Brown, John C. Pizzichemi, Florence L. Lopez, Robert B. Stevenson
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Publication number: 20090302023Abstract: A heating unit for use in heating pallets full of materials includes wall modules and a lid module. The modules include cover layers. Each module may include a heating component disposed between the cover layers and which is configured to convert electrical energy to heat energy and to distribute the heat energy. The heating component includes a heat generating element for converting electrical current to heat energy and a heat spreading element comprising carbon thermally coupled to the heat generating element. The modules may further include a thermal insulation layer. The modules may also include a receiving power connector electrically connected to the heat generating element. The modules may include a seam or hinge formed in a fashion that facilitates folding of the modules in a fashion which allows support members to support a module on an edge of the module.Type: ApplicationFiled: May 7, 2009Publication date: December 10, 2009Inventors: Thomas Caterina, David Naylor
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Patent number: 7618588Abstract: An integrate device includes a heater thermally coupled to a plurality of flow-through tubes to perform thermally-driven chemical reactions. A wire mesh heater is wrapped around each of multiple flow-through tubes, thereby creating a thermal interface between the mesh and the tubes. Each end of the wire mesh is coupled to an electrical contact. The electrical contacts are preferable positioned at an exterior portion of the integrated device to be easily placed in electrical contact with a voltage source. As current passes through the mesh, heat is produced. The heat passes from the mesh to each of the flow-through tubes via the thermal interface. The flow-through tubes can be fluidically coupled to a sample preparation module. The sample preparation module, the flow-through tubes, and the heater can be integrated within a single integrated device that provides automated sample preparation and thermally-driven chemical reactions for a variety of applications.Type: GrantFiled: August 10, 2005Date of Patent: November 17, 2009Assignee: Microfluidic Systems, Inc.Inventors: Chun-Wah (Phil) Lin, Bob Yuan
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Patent number: 7576301Abstract: The performance of a thermal insulation for a building surface 6, subject to a thermal gradient emitting from the building interior, is enhanced by a neutral thermal gradient. For this purpose an electrical heating element 1 is adapted to release very low Wattages of thermal energy and is contained within an inner layer 4 and an outer layer 5 of thermal insulation. Adjusting the thermal efficiency of the insulation layers controls the magnitude of the thermal energy required to maintain the temperature of the element 1 at the equivalent temperature level to the building interior. The element 1 may be provided with a moisture controller and discharge sizeable quantities of thermal energy to dry moisture from the thermal insulation materials of the assembly.Type: GrantFiled: September 28, 2004Date of Patent: August 18, 2009Assignee: FreeGEN Research LimitedInventor: Christopher Norman Gaskell
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Patent number: 7576306Abstract: An electric heating element with radiant tube comprising a radiation pipe (1) and an electric heating element (2, 3) contained in said pipe, wherein the heating element has legs that run to and fro in the pipe, and wherein the heating element is connected at one end of the pipe close to a furnace wall with electric power outlets through which electric current is fed to the element, wherein the element is supported in the pipe by ceramic discs (9) that are provided with through-penetrating holes through which the legs of the elements extend, and wherein two elements (2, 3) are disposed sequentially in said radiation pipe along its long axis.Type: GrantFiled: June 29, 2004Date of Patent: August 18, 2009Assignee: Sandvik Intellectual Property ABInventor: Thomas Lewin
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Publication number: 20090184100Abstract: A heating device which can prevent unused active chemical species from attaching to the bodies of various vacuum devices or depositing on the inner wall of their exhaust pipes to thereby be able to make the size of exhaust pipes smaller than before and make the exhaust pipe maintenance easier. The heating device comprises a heat resisting vacuum insulator (4) wound around the outer periphery of an electric heater (3) disposed along the outer wall of an exhaust pipe (1), wherein the electric heater (3) has a resistance heating element and a heat resisting electric insulator covering this resistance heating element, and the heat resisting vacuum insulator (4) comprises a hollow platy covering material air-tightly sealed thereinside by a metal seat (5) having a heat resisting temperature of at least 100° C., and a fibrous or granular filling material (6) filled in the hollow portion of this covering material and having a heat resisting temperature of at least 100° C.Type: ApplicationFiled: April 20, 2007Publication date: July 23, 2009Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Yoshihide Wakayama, Kazutaka Uekado
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Publication number: 20090114634Abstract: A heating unit for use in heating a fluid conduit is disclosed. The heating unit includes first and second pliable cover layers. A pliable electrical heating element is disposed between the first and second cover layers. The pliable electrical heating element includes a heat generating element for converting electrical energy to heat energy and a heat spreading element that is attached to the heat generating element. The heat spreading element comprises carbon that is thermally coupled to the heat generating element for distributing the heat energy. A thermal insulation layer is attached to a second side of the pliable electrical heating element and is positioned adjacent the first cover layer. Additionally, a receiving power connector is electrically connected to the heat generating element and is configured to couple to an electrical power source. The heating unit is sized to substantially cover the fluid conduit.Type: ApplicationFiled: November 4, 2008Publication date: May 7, 2009Inventors: David Naylor, Thomas Caterina
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Publication number: 20090014435Abstract: A heating apparatus comprises a heating element, an inner shell for supporting the heating element, an outer shell disposed along the outer boundary of the inner shell, a cooling medium passage for conveying a cooling medium between the inner shell and the outer shell, a first opening provided in the inner shell, a second opening provided in the outer shell, and a partition arranged to extend from the first opening to the second opening for developing at least a space separated from the cooling medium passage and between the inner shell and the outer shell. The heating apparatus further comprises an insulator for shutting up a gap provided between the partition and the second opening.Type: ApplicationFiled: June 25, 2008Publication date: January 15, 2009Applicants: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Masashi Sugishita, Toshimitsu Miyata, Kimio Kitamura, Kenji Tanaka, Jyunichi Nishihara
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Patent number: 7439473Abstract: A method of supporting vertically hanging electrical resistance elements for heating furnaces or ovens in industrial operations. Each resistance element includes current-conducting legs that extend downward and upward a number of times, and the element includes along its length a number of ceramic discs that are provided with through-holes through which respective element legs extend. The upper part of the element merges with terminals that are connected to a source of electric current. The element is supported by at least one of the uppermost ceramic discs, wherein the uppermost ceramic disc supporting the element is placed in the insulation of the furnace roof above the underside of the roof. The legs of the element are short circuited at a location slightly or somewhat beneath the underside of the furnace roof with the aid of short circuiting plates.Type: GrantFiled: June 29, 2004Date of Patent: October 21, 2008Assignee: Sandvik Intellectual Property ABInventor: Thomas Lewin
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Publication number: 20080173636Abstract: An apparatus, arrangement and method for supporting a helical wire coil heating element is provided. The apparatus includes a generally circular support frame having an open center portion and a plurality of supporting arms extending radially inward into the open center portion. Insulating standoffs are supported on the supporting arms such that the standoffs extend into the open center portion of the frame. A helical wire coil heating element is attached to each end of the standoff. An arrangement for supporting a helical wire coil heating element includes a substantially closed elongated tubular wrapper having an open interior. One or more generally circular support frames are arranged in the open interior of the wrapper and support insulating standoffs. A method for assembling an arrangement for a supporting a helical wire coil heating element is further provided.Type: ApplicationFiled: November 7, 2007Publication date: July 24, 2008Inventor: Edward A. Kutz
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Publication number: 20080105671Abstract: A heating apparatus for heating a pipe prior to performing a welding operation, an interpass welding operation, or a hydrogen bake-out operation is provided. The heating apparatus comprises at least one heating collar placed on one side of a pipe weld joint and a control mechanism for controlling the thermal energy transferred from the heating apparatus to the pipe.Type: ApplicationFiled: July 5, 2007Publication date: May 8, 2008Inventor: Colin Regan
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Patent number: 7223949Abstract: An apparatus for use in controlling the temperature of one or more substances passing through one or more microfluidics channels in an analysis device is set forth. The apparatus includes a heating unit having first and second surfaces. The first surface of the heating unit is constructed so that it is at least partially exposed for cooling of the heating unit. The apparatus also includes a thermally conductive medium that is disposed proximate the second surface of the heating unit. The one or more microfluidics channels are disposed in the thermally conductive medium. In one embodiment, the one or more microfluidics channels are in the form of a plurality of capillary columns, such as those used in instruments for capillary electrophoresis. Each capillary column is substantially surrounded by the material forming the thermally conductive medium.Type: GrantFiled: April 21, 2004Date of Patent: May 29, 2007Assignee: Beckman Coulter, Inc.Inventors: Chiranjit Deka, Arthur W. Miller, Sunil S. Deliwala, Barry L. Karger
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Patent number: 7145112Abstract: A radiant heating and cooling system clip for positioning a tube and construction support wire with one hand comprising an interior having a main channel for positioning a tube with a narrowing second channel within said main channel for positioning a wire.Type: GrantFiled: September 8, 2005Date of Patent: December 5, 2006Inventors: Timothy Douglas Daughtry, Sr., Donald L. Meyer
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Patent number: 7120353Abstract: A portable compact sauna wherein a user's body is warmed to sweating primarily by direct absorption of infrared radiation. Broad infrared radiation emitters or sources are placed around the inside of a narrow cabinet so as to be in close proximity to various parts of a seated user. Fins spaced apart less than finger-width on the emitters protect the user from contact with elevated temperatures in the emitters. The emitters, which lend themselves to easy cleaning, are heated by electric infrared heaters having a unique design which eliminates extremely-low-frequency (ELF) electromagnetic field (ELF) normally generated by AC energized electrical heater elements, to provide low extremely-low frequency EMF saunas able to utilize conventional-commercial electrical-energy sources. The emitters protect the heaters. Power wires for the heaters are arranged for low ELF EMF emission, too.Type: GrantFiled: February 20, 2002Date of Patent: October 10, 2006Inventors: Bernarr C. Schaeffer, James Schaeffer, Wayne Schaeffer
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Patent number: 6969832Abstract: A radiant heating and cooling system clip for positioning a tube and construction support wire with one hand comprising an interior having a main channel for positioning a tube with a narrowing second channel within said main channel for positioning a wire.Type: GrantFiled: May 12, 2004Date of Patent: November 29, 2005Inventor: Timothy Douglas Daughtry, Sr.
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Patent number: 6903308Abstract: A ceramic fiber band that can fulfill a plurality of functions in connection with the injection and/or extrusion process of an injection molding or extrusion apparatus (i.e. heat, cool, and insulate), thereby reducing overall energy costs and creating a safer working environment. The ceramic band, being an insulator and having heating and/or cooling elements with a faster response contained therein, exert the desired heating/cooling effect upon the barrel portion of the injection/extrusion machine thereby raising, lowering, or maintaining the temperature of the fluid plastic compound passing through the barrel.Type: GrantFiled: November 12, 2002Date of Patent: June 7, 2005Inventor: Gordon M. Pendergraft
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Patent number: 6773618Abstract: A thermal insulation molding having a density of 150-500 kg/m3, includes a thermal insulation material, containing 5%-75% by weight of pyrogenic silica (HDK), 5%-50% by weight of electric-arc silica, 5%-50% by weight of opacifier, wherein the electric-arc silica has a bulk density of <200 kg/m3, a carbon content of <0.1% by weight, an alkali metal oxide content of <0.2% by weight, an alkaline-earth metal oxide content of <0.3% by weight, an SO3 content of <0.05% by weight and a specific surface area of >30 m2/g.Type: GrantFiled: October 11, 2002Date of Patent: August 10, 2004Assignee: Wacker Chemie GmbHInventors: Thomas Eyhorn, Andreas Rell
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Patent number: 6755044Abstract: Heater-evaporator has a hollow refrigerator fluid evaporator body with which is incorporated a heater. The body can enclose the heater, which is separate from the body, or the body and the heater can be part of one another. The heater can be heated by any suitable means, to include electrical resistance and/or induction. The invention can be utilized in refrigeration and temperature control, to include, for example, in laboratory test devices requiring refrigeration and temperature control.Type: GrantFiled: January 31, 2003Date of Patent: June 29, 2004Assignee: King Refrigeration, Inc.Inventor: Marc J. Hildebrandt
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Publication number: 20040118831Abstract: This invention provides, e.g., temperature regulated clothing with a thermoelectric module that can be configured to transfer heat to or from the inside of the clothing. The clothing can include, e.g., a control system to maintain a desired internal clothing temperature. The clothing can have, e.g., a circulating coolant system to enhance the rate and/or efficiency of heat transfer.Type: ApplicationFiled: August 6, 2003Publication date: June 24, 2004Applicant: Phoenix Consultants, LtdInventor: Richard Martin
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Patent number: 6191383Abstract: A device for mutually connecting by laser welding of sheet-metal objects laid flat against each other at least in determined zones, for instance two or more flat or previously profiled plates, for instance stainless steel or other objects for mutual connection by laser welding, comprising: a welding station comprising a laser and an optical device for performing a laser welding operation using a laser beam via a preselected path consisting for instance of a plurality of sub-paths; clamping means, for instance a lower clamping plate and an upper clamping beam for clamping against each other at least said regions, of the objects at the location of the welding station; transporting means for supplying and carrying successive assemblies of objects laid on top of each other according to a chosen displacement pattern along the welding station, which transporting means comprise two separate conveyors, wherein the welding station is a collective one for both conveyors and respective individual clamping means are addeType: GrantFiled: July 16, 1999Date of Patent: February 20, 2001Assignee: Omega Laser Systems B.V.Inventor: Willem Frederik Jense
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Patent number: 6147333Abstract: A circuit breaker tank heating insulation unit blanket and circuit breaker insulation blanket wherein the insulation blanket is comprised of an elongated fibrous insulation encased within a fabric that is impervious to the outdoor environment. The insulation blanket is detachably secured over and encircling the circuit breaker tank. The insulation blanket includes an attachment means for detachably securing the insulation blanket to the circuit breaker tank. The heating insulation unit being comprised of an insulation blanket and a heating system wherein the heating system is positioned in contact with the tank of the circuit breaker and encircled by the insulation blanket.Type: GrantFiled: November 12, 1997Date of Patent: November 14, 2000Assignee: Metatech CorporationInventor: Russell O. Mattson
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Patent number: 6136280Abstract: An autoclave type sterilization device which includes an autoclave sterilization chamber with an electrical heating arrangement mounted thereon. This electrical heating arrangement employs one or more positive temperature coefficient (PTC) thermistors as heating elements. These heating elements are in direct thermal and electrical contact on opposing sides, which are coated with a conductive metal such as aluminum, with electrodes to supply electrical current. These electrodes are, in turn, in direct thermal contact on their outward-facing sides with respect to the heating elements with plates which are formed of a thermally conductive and electrically insulating ceramic material such as AL.sub.2 O.sub.3, and the plates are in direct thermal contact on their outward-facing sides with respect to the heating elements with heat radiation units which include heat transfer portions which are fabricated to engage and are in direct thermal contact with a portion of the wall of the autoclave chamber.Type: GrantFiled: April 6, 1998Date of Patent: October 24, 2000Assignee: Body Heat Ltd.Inventors: Gad Golan, Yuly Galperin
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Patent number: 6060691Abstract: A device for heating a fluid controller comprises a pair of platelike side heaters pressed respectively against a pair of opposite side faces of a body of the fluid controller with an insulating layer provided between each heater and each side face, a pair of side holding members each having a recessed portion for fitting the side heater therein and fastened to each other with screws to hold the controller body therebetween from opposite sides of the body, and a cushion member interposed between each side heater and a bottom face of the recessed portion for pressing the side heater against the controller body side face.Type: GrantFiled: April 20, 1998Date of Patent: May 9, 2000Assignee: Fujikin IncorporatedInventors: Yukio Minami, Nobukazu Ikeda, Michio Yamaji, Tsutomu Tanigawa
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Patent number: 6009748Abstract: Oven, for example, embodied as a foam tester, can heat and cool circulating gas, and hence, contained sample containers, rapidly. A volume for containing coolant material is provided for cooling the oven volume is provided apart from the oven volume, and the cooling volume is adapted to contain cooling material, at least during operation of the cooling cycle. Optionally, the cooling volume can be closed off from the oven volume when the device is in heating mode and opened when in cooling mode, but preferably, it is not but has a drainable liquid, for example, water, cooling system installed in the cooling volume. The device may have an air plume; preferably however, it has such a plume eliminated with high circulation blowing and mixing of the bath gas, for example, air, provided. Accessories such as a removable drain tray, and so forth, may be added.Type: GrantFiled: July 24, 1998Date of Patent: January 4, 2000Assignee: Tannas Co.Inventors: Marc J. Hildebrandt, Joseph S. Trombley, James R. Cotter, Theodore W. Selby
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Patent number: 5994679Abstract: A housing for optical integrated circuits for protecting the circuit from temperature induced stresses has a base and cap and a thermal bed contained therein. The thermal bed has a region for containing the integrated circuit therein, suspended in a thermally conductive grease. At least one heater is affixed to the thermal bed for heating it, and temperature monitoring apparatus is included for supplying signals to a control apparatus for activating the heater when the temperature of the thermal bed falls outside of the operating temperature range.Type: GrantFiled: December 19, 1997Date of Patent: November 30, 1999Assignee: Lucent Technologies Inc.Inventors: George Frank DeVeau, Daren Li
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Patent number: 5947197Abstract: A kimchi storage device capable of fast fermenting kimchi, and once kimchi has been adequately fermented, of functioning as a cold storage therefor includes a main body provided with a refrigeration unit and a plurality of kimchi storage chambers, a heater and an evaporator installed on inner side walls in each of the kimchi storage chambers, at least one high and one low temperature sensors in each of the kimchi storage chambers and a control unit for controlling the evaporator and the heater in each of the kimchi storage chambers.Type: GrantFiled: December 20, 1995Date of Patent: September 7, 1999Assignee: Mando Machinery CorporationInventors: Young-Gil Lee, Jae-Wook Nam, Beom-Geol Ryu, Won-Keun Lee, Hee-Seub Kim
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Patent number: 5824886Abstract: Foam tester device, which is useful for testing the foaming of liquids at elevated temperatures, has an insulated cabinet containing a temperature-regulatable volume; a heater capable of heating a gas for the volume; a feature to circulate heated gas in the volume; an access system such that sample container(s), each capable of holding a liquid sample, is(are) insertable into the volume so as to be heated; and a feature, for example, a window, to observe any sample(s) in the sample container(s) such that observation can be conducted from outside the cabinet. The foam tester is a gas, especially air, bath. Cooling may be provided by water or other liquid, for example, propylene glycol and water mixture, and/or by insert of a cooling device, for example, a cooling carosel or insert drawer in place of the foam tester sample carousel. Foam test operation is simplified, and the foam tester may be employed to operate sample testing cycles without removal of samples from the tester between tests.Type: GrantFiled: January 13, 1997Date of Patent: October 20, 1998Assignee: Tannas Co.Inventors: Theodore W. Selby, Michael A. Tubbs, Joseph S. Trombley, James R. Cotter, Gregory C. Miiller