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7633039 |
Sensor device and a method for manufacturing the same
Embodiments discussed herein relate to sensor devices and processes of producing them. Some embodiments include a sensor device with a substrate with a sensing element mounted above the substrate,...
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7626148 |
Touch key and induction heating cooking device employing the same
A touch key detects that an object touches the touch key. The touch key includes an electrode arranged to be touched with the object, an oscillator for outputting a high-frequency voltage and...
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7592572 |
Compressed cartridge heater
A cartridge heater, especially a compressed cartridge heater ( 1 ) has at least one heating coil ( 8, 9 ), which is arranged exposed in a metallic tubular body ( 2 ) and is embedded in a granulated...
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7554064 |
Method for sealing electrical heating elements
An electrical resistance heater element has a metal tube containing an electrical resistance coil that is electrically insulated from the metal tube by magnesium oxide powder, the coil being bonded...
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7538302 |
Induction sealing device and method which may be used for producing packages of pourable food products
An induction sealing device which may be used for producing packages of pourable food products by transversely sealing a tube of sheet packaging material having at least one layer of induction...
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7491916 |
Induction coil design for portable induction heating tool and method for its use
A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of...
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7473872 |
Cooking tool
A heat cooking apparatus includes a supporting unit for supporting a cooking tool, a heating unit for heating the cooking tool, a receiving unit capable of receiving temperature data of the cooking...
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7410611 |
In-line method and apparatus to prevent fouling of heat exchangers
The present invention relates to a method and apparatus for the prevention of fouling of process streams by the application of electric charge on process components. The electric charge may be...
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7378624 |
Method of welding a component inside a hollow vessel
A method of welding plastic components using an induction weldable plastic material to a wall of a hollow plastic vessel entails providing a metal disk to a first plastic component, providing the...
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7372007 |
Medium voltage heater element
An electrical heater bundle has heater elements, each including a metal tube, an electrical resistance coil within the tube, a conductor pin connected to the coil and protruding from an end of the...
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7227108 |
Dispenser assemblies and systems including a heat storage unit
A heat storage unit ( 2 ) includes a body having a passage ( 12 ) formed therein through which a flowable product passes. A heatable element ( 10 ) is incorporated within the body of the heat...
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6875966 |
Portable induction heating tool for soldering pipes
A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of...
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6858823 |
Infrared heater using electromagnetic induction
The invention concerns a heater made of a material ( 5 ) responsive to induction and capable of sustaining high temperatures. It further comprises at least an insulating thickness with low thermal...
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6653608 |
Oxidation protected susceptor
A single or multilayer smart susceptor for temperature control of part fabrication in an induction processing system generally consists of single layer or laminated layers of ferromagnetic material...
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6195525 |
Electromagnetic induction heating device and image recording device using the same
The electromagnetic induction heating device has a simple construction, holds an object to be heated in a favorable heating condition while effectively suppressing the irregularities of heat...
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6177660 |
Magnet type heater
An auxiliary heater is provided for heating a fluid flowing through a pipe. The heater includes a conductor mounted in proximity to the pipe. A magnet is opposed to the conductor with a small gap...
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6124580 |
Screed for a paver having a tamper bar heated by induction
A screed for a paver has a baseplate and at least one tamper bar arranged in front of the baseplate. The tamper bar extends transversely to the paving direction and is movable in upward and...
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5869814 |
Post-weld annealing of thermoplastic welds
The present invention is a method for improving the strength and quality of thermoplastic welds by annealing the weld following its formation at a temperature of at least about 500° F. (i.e.,...
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5844212 |
Dual surface heaters
A dual plate heater provides two parallel temperature self-regulating heater plates or wire mesh comprising ferromagnetic material with one or more electrically energized coils parallel to and...
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5801359 |
Temperature control that defects voltage drop across excitation coil in image heating apparatus
A temperature detecting apparatus, includes an excitation coil magnetically couplable with metal layer of a heater, the excitation coil being supplied with an AC electric energy; and a detector for...
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5723844 |
Heating system using ferrite to convert RF energy into heat energy
A system for using a ferrite element to convert RF energy into heat consists only of the ferrite element, an RF generator and a cable connecting the ferrite element to the RF generator. No external...
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5688426 |
Hybrid metal webbed composite beam
A hybrid metal webbed composite beam includes a metal I or T web section and a composite cap formed over and adhered to the I or T web. The beam incorporates advantages of metals and composites in...
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5683607 |
β-annealing of titanium alloys
Capitalizing on the unique feature of our induction heating workcell that permits rapid and controlled heating and cooling of a workpiece within a wide temperature range permits combining several...
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5645744 |
Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals
For forming or consolidating organic matrix composites, for example, an organic matrix composite panel is sealed in a "retort" between sheets of a susceptor material that is susceptible to...
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5556565 |
Method for composite welding using a hybrid metal webbed composite beam
A hybrid metal webbed composite beam includes a metal I or T web section and a composite cap formed over and adhered to the I or T web. The beam incorporates the advantages of metals and composites...
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5525780 |
Method and apparatus for uniform semiconductor material processing using induction heating with a chuck member
A multipurpose chuck apparatus (100) has a chamber (112) for holding a medium (114). The medium (114) is heated into a high temperature molten state by a radio frequency induction heating coil...
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5504308 |
Synthetic resin tube for bending use and its bending method
A bendable synthetic resin tube includes a tube member made from thermoplastic synthetic resin, and a high-frequency induction heat generating layer which includes a heat generating member chiefly...
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5427846 |
System for producing heat in alternating magnetic fields
This invention provides a system for providing heating in an alternating magnetic field using lossy heat producing magnetic particles. This invention discloses a system comprising a combination of...
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5412182 |
Eddy current heating for hyperthermia cancer treatment
An interstitial heater, made of an electrically conductive tube with a wire wound in a toroidal configuration about the tube and connected to a capacitor to form a tank circuit, is driven with a...
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5401938 |
Rotary drop former with electrical inductive heater
A drop former includes an outer rotary steel body having circumferentially spaced openings which successively reach a lower discharge position to enable viscous material to drop onto a cooling...
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5389765 |
Arrangement for severing the tension member of a soil anchor at a predetermined location by induction heating
An arrangement for severing a tension member of a permanent soil anchor of ferromagnetic material at a predetermined location includes a coil surrounding the tension member in a tubular manner at...
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5324904 |
Reactors for effecting chemical processes
An inductively heatable reactor for effecting fluid phase chemical processes. The reactor comprises an inductively heatable, fluid permeable reactor element having at least one solid block in which...
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5288960 |
Process and apparatus for thermal cutting of workpieces
Process and apparatus for thermal cutting of workpieces, such as plate, made of materials which can be melted or decomposed thermally by means of a stream of liquid heated to a temperature above...
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5274207 |
Induction heater
An induction heater for heating a material is described which has an alternating current carrying conductor 30 extending along an axis of rotation. Mounted about the axis are containers 32 which...
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5142115 |
Apparatus for low resistance electric heating of electrically conductive containers
An apparatus for heating a fluid contained in an electrically conductive material container. The apparatus includes a stepdown transformer having a primary winding coupled to source of electric...
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5138123 |
Inductively operated heating apparatus for plastic materials
An inductively operated heating apparatus for plastic materials in extruders or like machines has a steel housing with one or more passages for the material to be heated and two groups of laminated...
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5087804 |
Self-regulating heater with integral induction coil and method of manufacture thereof
A self-regulating heater including a body of electrically non-conductive material, an induction coil embedded within the body, lossy heating particles dispersed within the body and connection...
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5043035 |
Method of disassembling resin-molded equipment
In a method of disassembling resin-molded equipment, a gap is formed in the boundary portion between a metal body and a resin layer disposed around the metal body in order to separate the metal...
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5026956 |
Inductively heated ring puller
A rig puller for removing rings from shafts to which they are affixed. The puller is formed by a steel heat accumulator ring having a slot separating the ring into a band having separated ends. An...
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4931610 |
Induction heated rotary kiln
An improved rotary kiln having an elongated kiln member formed of refractory material and supported for rotation, a tubular liner in the kiln member formed of electrically conductive material, a...
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4843201 |
Induction heater coupling control by core saturation
An induction heater comprising an alternating-current-carrying conductor (1) extending along an axis; a plurality of core sections (3, 4, 5) arranged in line and each substantially encircling the...
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4812608 |
Oven for thermo-magnetic treatment of toroidal coils of amorphous ferro-magnetic ribbon material
An oven for thermo-magnetic treatment of toroidal coils of amorphous ferro-magnetic ribbon material whereby to improve the eddy current and hysteresis losses thereof for utilization of such coils...
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4668851 |
Circuitry for control of the temperature of a heating element adapted to be contacted by a material to be heated
A circuit arrangement for control of the temperature of a heating element adapted for contact by a material to be heated includes a transformer wherein the secondary winding is a metal ring which...
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4649249 |
Induction heating platen for hot metal working
A platen for a press is disclosed providing fast heatup rate for materials to be superplastically formed, diffusion bonded, etc. The platen includes a ceramic plate having channels in its upper...
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4633051 |
Stable conductive elements for direct exposure to reactive environments
Improved conductive elements for direct exposure to reactive ambients. The conductive articles are fabricated from bodies of alpha silicon carbide comprising a minor fraction of homogeneously...
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4629844 |
Induction heater having an alternating current conductor
An induction heater has a conductor loop (1) in which a large alternating current is induced by a toroidal primary transformer (8). An annular secondary magnetic core (4) encircles a straight...
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4599061 |
Heating device for use in vulcanizing apparatus
In a heating device for use in a vulcanizing apparatus in which a green tire is vulcanized by using a metal mold, three magnetic cores around each of which an electromagnetic coil is wound are...
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4528434 |
Coiler-furnace unit
In a coiler-furnace unit comprising a coiler having a coiler mandrel arranged for carrying a strip wound on the mandrel, the improvement comprises a heating device arranged for selective movement...
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4527031 |
Electromechanical system for generating heat in metallic vessels
An electromechanical system for generating heat in metallic vessels, includes a vessel which acts as a load resistance for the secondary of a transformer having a very low voltage and a high...
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4523067 |
Temperature gradient zone melting apparatus
An apparatus is provided for fabricating a semiconductor device by thermal gradient zone melting, whereby metal-rich droplets such as aluminum migrate through a semiconductor wafer such as silicon...
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