Abstract: Hot gas torches include a nozzle that includes an internal conduit that extends between an inlet end and an outlet end and a heating unit disposed external the internal conduit, wherein the heating unit heats the internal conduit such that a gas that enters the internal conduit at the inlet end is heated before it exits the internal conduit at the outlet end.
Abstract: The design of biodegradable magnetic nanoparticles for use in in-vivo biomedical applications. The particles can include Fe in combination with one or more of Mg, Zn, Si, C, N, and P atoms or other particles. The nanoparticles can be degraded in-vivo after usage. The nanoparticles can cease heating upon reaching a predetermined temperature or other value.
Abstract: A system and method of induction heat treating a gear includes a workstation. The workstation has a power source, an inductor coil, and a rotational mechanism. The gear is induction heat treated at a first portion of the gear and a second portion of the gear remains untreated by induction hardening. The gear has an inner surface. The inner surface includes the first portion and the second portion. The first portion has a first width. The second portion has a second width. The inductor coil includes at least one heating loop and at least one non-heating loop. The inductor coil is energized to a predetermined frequency to create an alternating magnetic field, where the alternating magnetic field developed in the heating loop induces an eddy current in the first portion of the gear.
Type:
Grant
Filed:
October 5, 2010
Date of Patent:
July 2, 2013
Assignee:
GM Global Technology Operations LLC
Inventors:
Madhu Sudan Chatterjee, William Irwin Stuehr
Abstract: A device for tempering a test fluid includes an electric heating device for heating the test fluid, a sensor for detecting a measuring value associated with the temperature of the test fluid, and an electronic control device for controlling the heating device in dependence upon the measuring value. The heating device includes an induction generator, connected to a power supply, for the inductive heating of a heating element which is connected, in a heat-conducting manner, to the test fluid and/or to a container for the test fluid, and the sensor is a sensor measuring in a contact-less manner.
Abstract: An apparatus for heating a target comprises a radio frequency heating fork having two substantially parallel tines, the substantially parallel tines electrically connected at a loop end of the radio frequency heating fork, and the substantially parallel tines separated at an open end of the radio frequency heating fork, and a feed coupler connection, the feed coupler connection connecting a power source across the substantially parallel tines of the radio frequency heating fork. The application of power across the substantially parallel tines of the radio frequency heating fork results in induction heating near the loop end of the radio frequency heating fork, and dielectric heating near the open end of the radio frequency tuning fork. A target can be positioned relative to the heating fork to select the most efficient heating method. The heating fork can provide near fields at low frequencies for deep heat penetration.
Abstract: A domestic appliance device includes at least one electronics carrier unit, at least one metallic carrier unit, and at least one plug connection unit. In order to increase operational safety and reliability, the plug connection unit is provided with at least one spacer element, which distances the electronics carrier unit and the metallic carrier unit in at least one operationally ready state, in at least one direction parallel to a plug direction of the plug connection unit.
Abstract: A method for determining heat and/or energy loss from a building using a thermographic image of the building, the image of the building being captured at a pre-determined angle, preferably perpendicular to the building, the method comprising analyzing automatically the image to determine the temperature of areas of the image, determining the real size of the scene associated with the image areas that are above a pre-determined temperature and using this to determine heat and/or energy loss from the building.
Abstract: Portable apparatus for identifying and mitigating defects in electronic devices disposed on substrates or windows are disclosed herein. Such defects can be visually perceived by the end user. The substrates or windows may include flat panel displays, photovoltaic windows, electrochromic devices, and the like, particularly electrochromic windows.
Abstract: The invention relates to a method for operating an induction heating device. The induction heating device comprises an induction coil and a frequency converter for producing a control voltage for the induction coil. The frequency converter comprises a rectifier rectifying an alternating supply voltage (UN), an intermediate circuit capacitor, looped in between output terminals of the rectifier and equalizing the rectified voltage (UG), and at least one controllable switching element, looped in between the output terminals of the rectifier. According to the invention, in a predetermined discharge interval (INT) before a zero crossing (ND) of the alternating supply voltage (UN), the intermediate circuit capacitor is discharged to a threshold value by controlling the at least one switching element before the induction coil is controlled in order to produce an adjustable heating capacity.
Type:
Grant
Filed:
April 11, 2008
Date of Patent:
April 9, 2013
Assignee:
E.G.O. Elektro-Geraetebau GmbH
Inventors:
Wilfried Schilling, Ralf Dorwarth, Martin Volk, Tobias Schönherr
Abstract: An apparatus may have a tool die for forming a component. The tool die may have a die susceptor having a forming surface for forming the component, and at least one flexible induction coil segment for heating the die susceptor. The at least one flexible induction coil segment may be configured to conform to a contour of the forming surface of the die susceptor.
Type:
Grant
Filed:
December 22, 2009
Date of Patent:
April 2, 2013
Assignee:
The Boeing Company
Inventors:
Marc R. Matsen, Mark A. Negley, William C. Dykstra
Abstract: In a method for heating a metal plate, the metal plate is placed between an lower contact element and an upper contact element. The contact elements are provided with heating units and integrated in mounts. At least one of the contact elements is shaped to suit a contour of the metal plate and made of a heat conducting material with a conductivity of at least 150 W/mK. The metal plate is heated between the contact elements to a temperature of 200° C. to 450° C. for a time period of less than 120 s in the presence of a contact pressure.
Abstract: A tool to supply heat to a PEX pipe to permit the PEX pipe to be removed from a fitting connection includes a thermal element that can supply heat to the PEX pipe. The thermal element may be heated via electrical processes, such as resistive or inductive heating, or may be heated with a combustion process. The thermal element may be implemented in a pliers to permit the heating element to be placed around the PEX pipe and clamped, to allow the user to pull the PEX pipe off the fitting connection using the pliers. The tool may have a temperature control to regulate an amount of heat provided to the PEX pipe during removal, which control may include a feedback transducer, such as a thermocouple. The tool may be operated with AC or DC power, where the DC power may be provided by one or more batteries.
Abstract: A centrifugal magnetic heating device includes a power receiving mechanism and a heat generator. The power receiving mechanism further includes a vane set and a transmission module. The heat generator connected with the transmission module further includes a centrifugal mechanism connected to the transmission module, a plurality of bases furnished on the centrifugal mechanism, a plurality of magnets furnished on the bases individually, and at least one conductive member corresponding in positions to the magnets. The vane set is driven by nature flows so as to drives the bases synchronically with the magnets through the transmission module, such that the magnets can rotate relative to the conductive member and thereby cause the conductive member to generate heat.
Abstract: A wiper assembly having a wiper with an inductively heatable portion, and an induction heating device including an induction work coil which is configured to be placed near the wiper to inductively heat the inductively heatable portion. The inductively heatable portion may be in the wiper blade, the wiper arm which supports the blade, or both. The induction work coil may be placed on or near the windshield or other surface which is cleaned by the wiper and may heat the wiper regardless of its position or only when the wiper is at a specific location such as its retracted “rest” position. The wiper assembly may also include a temperature sensor for sensing a current temperature of the wiper and control circuitry associated with the induction heating device for controlling operation of the work coil.
Type:
Grant
Filed:
August 8, 2007
Date of Patent:
March 5, 2013
Assignee:
TSI Technologies LLC
Inventors:
Michael J. Bourke, III, Brian L. Clothier
Abstract: Permanent magnets are arranged at the interior of a rotating body at uniform intervals. The device comprises: a rotating body which is rotated by a motor; a heat generation part, which is disposed in the vicinity of the rotating body, which includes an electroconductive material, and which is disposed within the magnetic fields of the permanent magnets; and a hot air capture plate, which is disposed in the vicinity of the heat generation part, and in which a plurality of hot air flow passage holes are provided, the rotating body being rotated by a rotating shaft, which is coupled to the motor. Furthermore, a thermocouple may be connected to the heat generation part, and the heat energy that would be dissipated to the outside air is converted to electrical energy by the thermocouple. Furthermore, the electromagnetic induction device is constituted such that a hot air capture plate, in which a plurality of hot air flow passage holes are provided, is disposed in the vicinity of the heat generation part.
Abstract: The invention relates to a device for inductive heating of an electrically-conducting component section symmetrical relative to an axis, in particular, a sleeve section of a tool clamping chuck for clamping a tool by means of a press fit, wherein the device has several pole pieces made from a magnetically-conducting material arranged in the circumferential direction around the symmetry axis of the component section introduced as required into the device and an induction device for supplying the pole pieces with magnetic flux such that the magnetic flux in pole pieces which are adjacent in the circumferential direction is opposed.
Abstract: An apparatus for heating and impelling air comprises a housing, an air heating impeller assembly, and a magnetic assembly. The impeller assembly may impel air through the housing and heat the air, and may include a support shaft, a plurality of annular disks positioned along the support shaft and each having a central aperture through which the support shaft extends. The impeller assembly includes paddles radiating outwardly from the shaft, and each of the paddles is positioned between the shaft and the disks to space at least one disk from the support shaft to form an air path therebetween. The paddles space the disks in an axial direction to form gaps therebetween to form an air path between the disks. The magnetic assembly applies a magnetic field of adjustable intensity to the disks to cause heating of the disks.
Abstract: The present disclosure relates to brazed coated diamond-containing materials and methods of producing brazed coated diamond-containing materials. The method for brazing the coated diamond-containing material may include bringing a braze metal into contact with the refractory metal layer and a substrate; heating at least the braze metal above the melting temperature of the braze metal; and bringing the braze metal into contact with the substrate to form a braze metal layer to join the diamond-containing material, braze metal layer, and substrate together. An advantage of the method may include that the brazing step may be performed in air, under ambient pressure, and without the need for a protective layer.
Type:
Application
Filed:
July 19, 2012
Publication date:
January 24, 2013
Applicant:
DIAMOND INNOVATIONS, INC.
Inventors:
Thomas C. Easley, Yuanbo Lin, Dwight Dyer
Abstract: An induction heatable article such as a pan is provided having a synthetic resin body with at least one susceptor coil secured to the body and operable under the influence of an induction field to generate Joule heating within the coil to thereby heat the body. The coil has a plurality of zones, each adjacent a different portion of the body and capable of providing respective, different magnitudes of Joule heating-derived energy per unit time in the zones.
Abstract: Apparatus and method are provided for heating and melting of materials by electric induction heating of susceptor components in a crucible of the furnace. The susceptor components comprise at least an array of susceptor rods arranged around the inner perimeter of the crucible. A susceptor base may also be provided in the crucible with connection to one end of the susceptor rods. One or more susceptor tubes may also be used within the interior volume of the crucible. Alternating current flow through one or more induction coils surrounding the exterior of the crucible generate magnetic flux fields that couple with the susceptor components to inductively heat the susceptor components. Heat from the susceptor components transfers to the material in the crucible to heat and melt the material.
Type:
Grant
Filed:
December 26, 2009
Date of Patent:
January 8, 2013
Assignee:
Inductotherm Corp.
Inventors:
Joseph T. Belsh, Satyen N. Prabhu, John H. Mortimer, Vitaly A. Peysakhovich
Abstract: A surface heating system is provided. The surface heating system includes a heatable surface element with a supporting structure on which a conductive layer is arranged that is completely covered by a cover layer. A first induction coil is configured separately of the heatable surface element and is connectable to an AC voltage source.
Abstract: This disclosure relates generally to removing wire insulation. In an embodiment, a system for heating and removal of wire insulation includes a power supply configured to receive input power and to provide a high frequency power output to an induction coil. The induction coil is to be coupled to the power supply and dimensioned to receive an insulated wire therethrough. The induction coil is also to produce a field based upon the high frequency power output to heat the wire by induction and to condition insulation disposed on an outer surface of the wire for removal.
Type:
Application
Filed:
March 28, 2012
Publication date:
October 4, 2012
Applicant:
ILLINOIS TOOL WORKS INC.
Inventors:
Mark Andrew Ulrich, Michael Allen Sammons, Ryan Jerome Lindeman, Nicholas James Dessart, Brian Anthony Schwartz, Warren Edward Herwig
Abstract: A heater with reduced electromagnetic wave emissions, comprising two heating elements separated by an insulating layer and receiving opposite-phase alternating current in a way that cancels out electromagnetic wave emissions.
Type:
Application
Filed:
March 23, 2012
Publication date:
September 27, 2012
Inventors:
Raleigh C. Duncan, Andrew Kaps, Seunghoon Koh, Manyoung Kim
Abstract: A heating apparatus, a heat treatment apparatus, and a heating method are provided. The heating apparatus includes a workpiece support on which a ring-shaped workpiece is placed, a rotary drive assembly, and a heater configured to heat the workpiece. The workpiece support includes a plurality of rotating rollers arranged in a circumferential direction. The rotary drive assembly is configured to rotate the plurality of rotating rollers to rotate the workpiece placed on the workpiece support along a ring shape of the workpiece. The heater includes a heating coil configured to induction-heat the workpiece on the workpiece support at a heating position, and an actuator configured to move the heating coil at the heating position relative to the workpiece to adjust a distance between the workpiece and the heating coil.
Abstract: A system, process, and component are disclosed. The system and process involve an induction heater arranged and disposed to heat a component to form a heated surface and a nozzle arrangement positioned to apply a fluid to the heated surface to form a processed surface of a component. The processed surface includes compressive residual stress resulting in increased resistance to fatigue, including fretting fatigue, for the component.
Abstract: Disclosed is a method for hardening an interface of a carbon material by using nano silicon carbide coating. A carbon material-aluminum composite prepared by the disclosed method is light in weight, and has a high dynamic strength, and thus can be applied to currently used cars and aluminum wheels. Furthermore, the composite can be utilized as a material for aircrafts, spacecraft, ships, etc. requiring a high strength.
Type:
Application
Filed:
October 11, 2011
Publication date:
August 23, 2012
Inventors:
Young Hee LEE, Kang Pyo So, Eun Sun Kim, Young Woo Park
Abstract: A method and a corresponding tool for heating a metallic workpiece. In the method, the metallic piece is heated in a machine tool by attaching thereto an induction heating tool comprising a permanent magnet structure and by rotating and/or moving the metallic piece to be heated and the induction heating tool relative to each other at a suitable distance. In this case, heating eddy currents are induced in the piece, wherein the energy needed for heating is obtained from the motor of the machine tool.
Abstract: A method for performing a phase transition, in particular a melting process, by heating a carrier medium containing or constituting a phase change material in a reactor, the carrier medium being brought into contact with a solid heating medium that can be heated by electromagnetic induction and that is contained in the reactor and is surrounded by the carrier medium, and heating the heating medium by electromagnetic induction by means of an inductor, the phase change material undergoing a phase transition and the carrier medium being separated from the heating medium after the phase transition. This preferably takes place in a continuous-flow reactor. The inductor preferably generates an alternating field having a frequency in the range from 1 to 100 kHz.
Abstract: A heating apparatus and methods for locally heating at least one layer composition including one or more volatile compounds is disclosed. The apparatus and methods allow for higher performance thin film electronic materials and novel thin film electronic materials to be manufactured including thin film photovoltaic cells.
Abstract: A method for heating materials by application of radio frequency (“RF”) energy is disclosed. For example, the disclosure concerns a method and apparatus for RF heating of petroleum ore, such as bitumen, oil sands, oil shale, tar sands, or heavy oil. Petroleum ore is mixed with a substance comprising mini-dipole susceptors such as carbon strands. A source is provided which applies RF energy to the mixture of a power and frequency sufficient to heat the mini-dipole susceptors. The RF energy is applied for a sufficient time to allow the mini-dipole susceptors to heat the mixture to an average temperature greater than about 212° F. (100° C.). Optionally, the mini-dipole susceptors can be removed after the desired average temperature has been achieved. The susceptors may provide advantages for the RF heating of hydrocarbons, such as higher temperatures (sufficient for distillation or pyrolysis), anhydrous processing, and greater speed or efficiency.
Abstract: A hob includes at least one heating inductor and a glass or glass ceramics cover plate that has at least one side coated with a metal layer coated with a metal layer. In order to improve the electromagnetic compatibility of the hob with a metal layer coating, the metal layer has a cover region which covers the heating inductor and is electrically insulated from a surrounding region of the metal layer, which surrounding region surrounds the cover region.
Type:
Application
Filed:
August 6, 2010
Publication date:
June 7, 2012
Applicant:
BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
Inventors:
Rafael Alonso Esteban, Miguel Angel Buñuel Magdalena, Francisco Javier Ester Sola, Jose-Ramon Garcia Jimenez, Francisco Javier Pelayo Zueco, Pilar Perez Cabeza, Fernando Planas Layunta, Diego Sancho Martinez, Jesus Mario Subias Domingo, Francisco Villuendas Yuste
Abstract: Current may be passed through an n-doped semiconductor region, a recessed metal semiconductor alloy portion, and a p-doped semiconductor region so that the diffusion of majority charge carriers in the doped semiconductor regions transfers heat from or into the semiconductor waveguide through Peltier-Seebeck effect. Further, a temperature control device may be configured to include a metal semiconductor alloy region located in proximity to an optoelectronic device, a first semiconductor region having a p-type doping, and a second semiconductor region having an n-type doping. The temperature of the optoelectronic device may thus be controlled to stabilize the performance of the optoelectronic device.
Type:
Application
Filed:
February 1, 2012
Publication date:
May 24, 2012
Applicant:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors:
Solomon Assefa, William M. Green, Young-hee Kim, Joris Van Campenhout, Yurii A. Vlasov
Abstract: A radio-frequency heating apparatus of the present invention includes: a phase varying unit (103a, 103b) to vary the phase of radio-frequency power; a plurality of antennas (104a, 104b) which are placed on the same plane in a heating chamber (101) and radiate a plurality of radio-frequency waves, the radio-frequency waves having a predetermined phase difference caused by phase variation in the phase varying unit; a geometry information acquisition unit (120) to acquire the geometry of an object (150); and a control unit (130) to controls phase varying units (103a, 103b) so that the radio-frequency waves are in phase in a first mode, and the radio-frequency waves are in opposite phase in a second mode, the control unit (130) switches between the first mode and the second mode based on the acquired geometry information.
Abstract: Provided is a heater unit, which includes a heater-mounting part, a coil, a magnetic member, a cover member, and a coupling member. The heater-mounting part is attached to an outside of an object. The coil is coupled to the heater-mounting part and generates a magnetic field by electric current flowing therein. The magnetic member is disposed at a side of the coil, and is coupled to the heater-mounting part. The cover member covers an outside of the coil and an outside of the magnetic member. The coupling member detachably couples the heater-mounting part to the object. The heater unit is modularized so as to be removably mounted on the air conditioner, whereby the coil can be efficiently replaced and repaired.
Abstract: Disclosed is an electromagnetic induction heating element provided with a first heating layer (11), which is in the shape of an endless belt and is configured from a nickel electrocast, a second heating layer (12), which is configured from a non-magnetic material, and a coating layer (13), which has a thickness of 3 [mu]m or less. The first heating layer (11), second heating layer (12), and coating layer (13) are laminated in said order.
Abstract: Multiple longitudinally-oriented continuous workpieces move through separate longitudinally-oriented through-gaps in an open-box rectangular ferromagnetic material that has multiple longitudinally-oriented through-gaps. A transverse magnetic flux established in each through-gap inductively heats the workpiece moving through each through-gap. Alternatively a single longitudinally-oriented workpiece moving through a single adjustable-width longitudinally-oriented through-gap in an open-box rectangular ferromagnetic material is inductively heated by a transverse flux established in the adjustable-width longitudinally-oriented through-gap.
Abstract: An induction heating device and a method for controlling the same are disclosed, in which the induction heating device is composed of an induction coil and a magnetic conductive plate. The induction coil, being arranged for enabling the same to move relative to a target object, is used for heating the target object after being excited. The magnetic conductive plate is disposed at a specific position proximate to the induction coil that can be varied. According to the positioning of the magnetic conductive plate, the magnetic conductive plate can be used as a shield for blocking the magnetic field resulting from the excited induction coil when it is being positioned between the induction coil and the target object, and the magnetic conductive plate can be used for enhancing the magnetic field when it is being positioned at a side of the induction coil that is away from the target object.
Type:
Application
Filed:
July 25, 2011
Publication date:
March 29, 2012
Applicant:
CHUNG YUAN CHRISTIAN UNIVERSITY
Inventors:
Shia-Chung Chen, Jen-An Chang, Yu-Zeng Lin
Abstract: An electromagnetic heating applicator is disclosed. The applicator includes a first strand and a second strand, each of which has an insulated portion, a bare portion, and is made up of at least one wire. The first and second strands are braided, twisted, or both braided and twisted together such that the bare portion of each strand is adjacent to the insulated portion of the other strand. A system and method for heating a geological formation are also disclosed. The system includes an applicator in a bore that extends into a formation, an extraction bore connected to a pump and positioned under the first bore, and transmitting equipment connected to the applicator. The method includes the steps of providing the components of the system, connecting the applicator to RF power transmitting equipment, applying RF power to the applicator using the transmitting equipment, and pumping hydrocarbons out of the extraction bore.
Abstract: A method is taught for creating a hollow sphere that is created by joining two cylinders together that have a semispherical hollow formed in the ends being joined together, wherein a metallic reinforcing disk is inserted at an interface between the two ends of the cylinders, wherein the two cylinders and reinforcing disk are joined using friction stir welding to create an inner sphere from the two hemispherical hollows that is bisected by the metallic reinforcing disk, and wherein the joined cylinders and reinforcing disk are machined to thereby create an outer spherical surface that is centered around the inner sphere.
Type:
Application
Filed:
August 2, 2011
Publication date:
March 8, 2012
Inventors:
Russell Kingston, Murray Mahoney, Russell J. Steel, Scott M. Packer
Abstract: A system and method for using Friction Stir Spot Joining (FSSJ) to join workpieces made of Advanced High Strength Steels (AHSS), wherein a first embodiment is a FSSJ tool that has no surface features, and wherein the rate of rotation of the FSSJ tool is much higher than is used in other FSW techniques to thereby reduce torque by causing plasticization of the AHSS on a small scale, and in a second embodiment, conventional FSSJ tools can be used at conventional FSSJ speeds if the FSSJ tool is manufactured from conductive tool materials having a high hardness, and heating of the FSSJ tool and/or the workpieces enhances the ability of the FSSJ tool to functionally weld the AHSS.
Type:
Application
Filed:
August 2, 2011
Publication date:
March 8, 2012
Inventors:
Russell J. Steel, Scott M. Packer, David Rosal, Michael P. Miles
Abstract: To provide a heat treatment providing a product with quality as desired, high frequency induction heating treatment equipment capable of temperature control to provide such heat treatment includes temperature controlling means for adjusting in temperature an object to be treated, and quenching means for determining when the object heated should be cooled. The temperature controlling means includes heating means, temperature measuring means involved in temperature control, and temperature adjusting means. The quenching means includes temperature measuring means involved in quenching, and heat treatment adjusting means.
Abstract: An apparatus for heating a target comprises a radio frequency heating fork having two substantially parallel tines, the substantially parallel tines electrically connected at a loop end of the radio frequency heating fork, and the substantially parallel tines separated at an open end of the radio frequency heating fork, and a feed coupler connection, the feed coupler connection connecting a power source across the substantially parallel tines of the radio frequency heating fork. The application of power across the substantially parallel tines of the radio frequency heating fork results in induction heating near the loop end of the radio frequency heating fork, and dielectric heating near the open end of the radio frequency tuning fork. A target can be positioned relative to the heating fork to select the most efficient heating method. The heating fork can provide near fields at low frequencies for deep heat penetration.
Abstract: The invention relates to a method for heating accumulator cells of an electrical energy accumulator, at least one first accumulator cell and at least one second accumulator cell being arranged in series. According to the invention, the first accumulator cell and the second accumulator cell alternately feed at least one inductive component which is electrically connected to an intermediate tap between the first and second accumulator cells. The invention also relates to a corresponding device.
Abstract: A substrate heating apparatus configured to be coupled to a processing system and radiatively heat a substrate is described. The substrate heating apparatus comprises a radiative heat source coupled to a processing system and configured to produce electromagnetic (EM) radiation, a translucent object disposed between the radiative heat source and the substrate along an EM wave path there between, and an opaque object disposed between the radiative heat source and the substrate along the EM wave path there between. The translucent object comprises at least one textured surface to cause random refraction of the EM radiation passing through the translucent object, or an optical waveguide configured to encapsulate the opaque object and direct the EM radiation around the opaque object, or a combination thereof.
Abstract: A superheated steam generator includes an introduction section for introducing saturated steam into hollow pipe members arranged as steam flow passages and acting as inductively heated elements, and a discharge section for discharging superheated steam from the flow passages, wherein a turbulence generator is disposed in each of the steam flow passages to accelerate heat transfer to the steam in the pipe members, wherein the turbulence generator is a zigzag bent member disposed in the steam flow passage, and a zigzag bending pitch of the bent member changes from rough to minute from the introduction section to the discharge section.
Abstract: A temperature control device for an electromagnetic heating apparatus is provided with a panel (1), temperature detection sensor(s) (2) and heat conductor(s) (3), wherein the contact part of the heat conductor (3) is extended from a peripheral space of the panel (1) to an upper part or an upper surface of the panel (1), so as to come into contact with a bottom surface or a peripheral surface of a heated container put on the panel (1); and the temperature detection sensor (2) is installed on the heat conductor (3) and is connected with the electric control part of the control system for an electromagnetic heating apparatus.
Abstract: The present invention relates to the development of variants of multilayer structural materials with enhanced corrosion resistance, including successively connected outer main layers which directly contact corrosive operating environments on one or both sides of the multilayer material and, disposed therebetween, alternating internal main and internal sacrificial layers. The main layers are made of metallic materials which are characterized by a state of passivity over a prolonged period with subsequent development therein of pitting-type corrosion, while the internal sacrificial layers, which contact the corrosive operating environment as deep foci of pitting corrosion develop in the preceding outer and internal main layers, are characterized by the development of general corrosion and have a protective action in relation to the outer and internal main layers. Methods for preparing such materials are proposed.
Type:
Application
Filed:
September 26, 2008
Publication date:
October 13, 2011
Inventors:
Andrei Evgenievich Rozen, Irina Sergeevna Los, Leonid Borisovich Pervukhin, Jury Petrovich Perelygin, Jury Alexandrovich Gordopolov, Olga Leonidovna Pervukhina, Gennady Vladimirovich Kiry, Pavel Ivanovich Abramov, Sergei Gennadievich Usaty, Dmitry Borisovich Kryukov, Igor Vladimirovich Denisov, Andrei Andreevich Rozen
Abstract: A method for treating hydrocarbon fluids using pulsating electromagnetic wave in combination with induction heating is provided, which comprise the steps of mounting an induction coil onto a conduit having a central axis from which the hydrocarbon fluid to be treated flows, the induction coil being coaxially disposed with the conduit and having an inner diameter which forms a predetermined gap with an outer periphery of the conduit; subjecting the hydrocarbon fluid through the conduit; and applying a time-varying frequency current to the induction coil to produce pulsating electromagnetic field and induction heating around the induction coil, such that the combined effect of the pulsating electromagnetic field and the induction heating is induced in the fluid to prevent and/or reduce build-up of or natural deposition of paraffin, asphaltene or the like contained in the fluid and reduce a viscosity of the fluid in production lines, flow transmission lines, pipelines and oil storage.
Abstract: Various mold apparatuses and methods for forming a polymer with induction heat energy are provided. In one embodiment of the present invention, a mold apparatus for forming polymer includes a mold having a top mold portion and a top mold surface that is magnetic. The bottom mold portion of the mold includes an induction heating unit that is at least partially embedded in the bottom mold portion that provides induction heat energy to the mold. The mold apparatus is constructed and arranged to dissipate greater than about 50% of the induction heat energy in the top mold portion. The induction heating unit of the bottom portion of the mold provides rapid heating to the top mold surface to provide high surface quality polymer parts and a shorter molding cycle time while utilizing less energy.
Type:
Grant
Filed:
June 5, 2008
Date of Patent:
September 20, 2011
Assignee:
Sabic Innovative Plastics IP B.V.
Inventors:
Ramasamy Anbarasu, Ashwit Dias, Om Prakash, Daniel Sowle