With Thermal Insulation Or Cooling Means Patents (Class 219/531)
  • Patent number: 10421052
    Abstract: 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: Grant
    Filed: April 2, 2018
    Date of Patent: September 24, 2019
    Inventors: James D. Flynn, Thomas E. Loop, Graham G. Allan
  • Patent number: 10021884
    Abstract: 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: Grant
    Filed: December 5, 2017
    Date of Patent: July 17, 2018
    Assignee: MEYN FOOD PROCESSING TECHNOLOGY B.V.
    Inventor: Cornelis Busch
  • Patent number: 9029741
    Abstract: 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: Grant
    Filed: May 22, 2012
    Date of Patent: May 12, 2015
    Assignee: Tyco Electronics Corporation
    Inventors: Wayne Montoya, Luis A. Navarro, Cecilia A. Walsh, Adrian P. Mikolajczak
  • Patent number: 8993937
    Abstract: 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: Grant
    Filed: February 28, 2012
    Date of Patent: March 31, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Naoto Todoroki, Yukiko Kinoshita
  • Patent number: 8957352
    Abstract: 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: Grant
    Filed: June 26, 2012
    Date of Patent: February 17, 2015
    Assignee: Tokyo Electron Limited
    Inventor: Makoto Kobayashi
  • Publication number: 20140284317
    Abstract: 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: Application
    Filed: March 19, 2014
    Publication date: September 25, 2014
    Applicant: Tokyo Electron Limited
    Inventor: Makoto KOBAYASHI
  • Publication number: 20140166639
    Abstract: 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: Application
    Filed: March 6, 2012
    Publication date: June 19, 2014
    Applicant: Schneider Electric Industries SAS
    Inventor: Bernard Bizard
  • Publication number: 20140151360
    Abstract: 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: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: WD MEDIA, INC.
    Inventor: WD MEDIA, INC.
  • Publication number: 20140083995
    Abstract: 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: Application
    Filed: May 29, 2012
    Publication date: March 27, 2014
    Applicant: NHK SPRING CO., LTD.
    Inventors: Gou Takahara, Toshihiro Tachikawa, Junichi Miyahara
  • Publication number: 20140069911
    Abstract: 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: Application
    Filed: September 10, 2012
    Publication date: March 13, 2014
    Applicant: TUTCO, INC.
    Inventor: James Patrick LOLLAR
  • Publication number: 20140021193
    Abstract: 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: Application
    Filed: July 17, 2012
    Publication date: January 23, 2014
    Inventors: SHU-CHIEN CHAO, YUN-JOU CHANG
  • Publication number: 20140014645
    Abstract: 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: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Christoph KÄSTLE, Michael KOHL, Peter ENGLERT, Karl-Gerd KRUMBACH, Michel BRUN, Jerome STOECKEL
  • Publication number: 20130341319
    Abstract: 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: Application
    Filed: February 28, 2012
    Publication date: December 26, 2013
    Inventors: Naoto Todoroki, Yukiko Kinoshita
  • Publication number: 20130334198
    Abstract: 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: Application
    Filed: June 18, 2013
    Publication date: December 19, 2013
    Inventors: Joshua N. Wetzel, Gordon C. Ford
  • Patent number: 8574738
    Abstract: 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: Grant
    Filed: March 13, 2008
    Date of Patent: November 5, 2013
    Assignee: EnerDel, Inc.
    Inventor: Robert N. Fattig
  • Publication number: 20130161316
    Abstract: 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: Application
    Filed: December 21, 2012
    Publication date: June 27, 2013
    Applicant: Eberspacher catem GmbH & Co. KG
    Inventor: Eberspacher catem GmbH & Co. KG
  • Publication number: 20120325804
    Abstract: 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: Application
    Filed: June 26, 2012
    Publication date: December 27, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Makoto KOBAYASHI
  • Publication number: 20120223066
    Abstract: 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: Application
    Filed: February 29, 2012
    Publication date: September 6, 2012
    Applicant: Tokyo Electron Limited
    Inventors: Koji YOSHII, Tatsuya YAMAGUCHI, Wenling WANG, Takanori SAITO
  • Patent number: 7964826
    Abstract: 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: Grant
    Filed: May 16, 2006
    Date of Patent: June 21, 2011
    Assignee: Watlow Electric Manufacturing Company
    Inventors: Eric E. Ellis, Shawn L. Leininger, Allen Boldt, Louis P. Steinhauser
  • Publication number: 20110090933
    Abstract: 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: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Inventors: Steven Thomas Gibbs, Fred Charles Metz
  • Publication number: 20110006054
    Abstract: 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: Application
    Filed: July 9, 2009
    Publication date: January 13, 2011
    Applicant: Wal-Mart Stores, Inc.
    Inventor: Jorge B. Garcia
  • Publication number: 20100232772
    Abstract: 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: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Inventors: Hsien Mu Chiu, Chung Yuan Chen
  • Patent number: 7757707
    Abstract: 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: Grant
    Filed: February 8, 2007
    Date of Patent: July 20, 2010
    Inventors: Bill Chitwood, Jerome D. Chitwood
  • Publication number: 20100089895
    Abstract: 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: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Myles E. Brown, John C. Pizzichemi, Florence L. Lopez, Robert B. Stevenson
  • Publication number: 20090302023
    Abstract: 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: Application
    Filed: May 7, 2009
    Publication date: December 10, 2009
    Inventors: Thomas Caterina, David Naylor
  • Patent number: 7618588
    Abstract: 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: Grant
    Filed: August 10, 2005
    Date of Patent: November 17, 2009
    Assignee: Microfluidic Systems, Inc.
    Inventors: Chun-Wah (Phil) Lin, Bob Yuan
  • Patent number: 7576301
    Abstract: 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: Grant
    Filed: September 28, 2004
    Date of Patent: August 18, 2009
    Assignee: FreeGEN Research Limited
    Inventor: Christopher Norman Gaskell
  • Patent number: 7576306
    Abstract: 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: Grant
    Filed: June 29, 2004
    Date of Patent: August 18, 2009
    Assignee: Sandvik Intellectual Property AB
    Inventor: Thomas Lewin
  • Publication number: 20090184100
    Abstract: 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: Application
    Filed: April 20, 2007
    Publication date: July 23, 2009
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Yoshihide Wakayama, Kazutaka Uekado
  • Publication number: 20090114634
    Abstract: 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: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Inventors: David Naylor, Thomas Caterina
  • Publication number: 20090014435
    Abstract: 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: Application
    Filed: June 25, 2008
    Publication date: January 15, 2009
    Applicants: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Masashi Sugishita, Toshimitsu Miyata, Kimio Kitamura, Kenji Tanaka, Jyunichi Nishihara
  • Patent number: 7439473
    Abstract: 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: Grant
    Filed: June 29, 2004
    Date of Patent: October 21, 2008
    Assignee: Sandvik Intellectual Property AB
    Inventor: Thomas Lewin
  • Publication number: 20080173636
    Abstract: 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: Application
    Filed: November 7, 2007
    Publication date: July 24, 2008
    Inventor: Edward A. Kutz
  • Publication number: 20080105671
    Abstract: 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: Application
    Filed: July 5, 2007
    Publication date: May 8, 2008
    Inventor: Colin Regan
  • Patent number: 7223949
    Abstract: 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: Grant
    Filed: April 21, 2004
    Date of Patent: May 29, 2007
    Assignee: Beckman Coulter, Inc.
    Inventors: Chiranjit Deka, Arthur W. Miller, Sunil S. Deliwala, Barry L. Karger
  • Patent number: 7145112
    Abstract: 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: Grant
    Filed: September 8, 2005
    Date of Patent: December 5, 2006
    Inventors: Timothy Douglas Daughtry, Sr., Donald L. Meyer
  • Patent number: 7120353
    Abstract: 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: Grant
    Filed: February 20, 2002
    Date of Patent: October 10, 2006
    Inventors: Bernarr C. Schaeffer, James Schaeffer, Wayne Schaeffer
  • Patent number: 6969832
    Abstract: 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: Grant
    Filed: May 12, 2004
    Date of Patent: November 29, 2005
    Inventor: Timothy Douglas Daughtry, Sr.
  • Patent number: 6903308
    Abstract: 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: Grant
    Filed: November 12, 2002
    Date of Patent: June 7, 2005
    Inventor: Gordon M. Pendergraft
  • Patent number: 6773618
    Abstract: 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: Grant
    Filed: October 11, 2002
    Date of Patent: August 10, 2004
    Assignee: Wacker Chemie GmbH
    Inventors: Thomas Eyhorn, Andreas Rell
  • Patent number: 6755044
    Abstract: 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: Grant
    Filed: January 31, 2003
    Date of Patent: June 29, 2004
    Assignee: King Refrigeration, Inc.
    Inventor: Marc J. Hildebrandt
  • Publication number: 20040118831
    Abstract: 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: Application
    Filed: August 6, 2003
    Publication date: June 24, 2004
    Applicant: Phoenix Consultants, Ltd
    Inventor: Richard Martin
  • Patent number: 6191383
    Abstract: 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 adde
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: February 20, 2001
    Assignee: Omega Laser Systems B.V.
    Inventor: Willem Frederik Jense
  • Patent number: 6147333
    Abstract: 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: Grant
    Filed: November 12, 1997
    Date of Patent: November 14, 2000
    Assignee: Metatech Corporation
    Inventor: Russell O. Mattson
  • Patent number: 6136280
    Abstract: 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: Grant
    Filed: April 6, 1998
    Date of Patent: October 24, 2000
    Assignee: Body Heat Ltd.
    Inventors: Gad Golan, Yuly Galperin
  • Patent number: 6060691
    Abstract: 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: Grant
    Filed: April 20, 1998
    Date of Patent: May 9, 2000
    Assignee: Fujikin Incorporated
    Inventors: Yukio Minami, Nobukazu Ikeda, Michio Yamaji, Tsutomu Tanigawa
  • Patent number: 6009748
    Abstract: 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: Grant
    Filed: July 24, 1998
    Date of Patent: January 4, 2000
    Assignee: Tannas Co.
    Inventors: Marc J. Hildebrandt, Joseph S. Trombley, James R. Cotter, Theodore W. Selby
  • Patent number: 5994679
    Abstract: 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: Grant
    Filed: December 19, 1997
    Date of Patent: November 30, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: George Frank DeVeau, Daren Li
  • Patent number: 5947197
    Abstract: 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: Grant
    Filed: December 20, 1995
    Date of Patent: September 7, 1999
    Assignee: Mando Machinery Corporation
    Inventors: Young-Gil Lee, Jae-Wook Nam, Beom-Geol Ryu, Won-Keun Lee, Hee-Seub Kim
  • Patent number: 5824886
    Abstract: 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: Grant
    Filed: January 13, 1997
    Date of Patent: October 20, 1998
    Assignee: Tannas Co.
    Inventors: Theodore W. Selby, Michael A. Tubbs, Joseph S. Trombley, James R. Cotter, Gregory C. Miiller