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7629497 |
Microwave-based recovery of hydrocarbons and fossil fuels
The present invention provides methods for decomposing and extracting compositions for the recovery of petroleum-based materials from composites comprising those petroleum-based materials,...
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7571814 |
Method for separating metal values by exposing to microwave/millimeter wave energy
Methods and apparatuses for separating metal values, such as nickel and nickel compounds, from mineral ores, including lateritic ores are disclosed. The method includes providing a mixture of...
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7388179 |
Microwave radiating applicator with reduced sensitivity to surrounding media
A microwave energy applicator radiating uniformly all around the applicator that maintains high efficiency Voltage Standing Wave Ratio (V.S.W.R.) for surrounding media of dielectric constants...
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7365291 |
High voltage input apparatus for magnetron
A high voltage input apparatus for a magnetron, in which first protrusions formed on lead conductors are caught by insulators and an insulating case, a ground metal is bonded to the insulating...
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7361303 |
Medical waste treatment unit
A method and apparatus for reducing organic waste. The apparatus comprises a conveyor to move waste to a first chamber for weighing waste and purging oxygen, a second chamber for treating,...
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7230217 |
Hybrid rectangular heating applicators
A rectangular microwave applicator operating at a predetermined frequency and comprising a microwave enclosure forming a cavity having first and second transverse dimensions and a longitudinal...
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7202453 |
Energy applicators adapted to dielectric heating
A dielectric heating system with which the power density applied to the product being treated can be at least doubled without risk of electric arcs. This invention is particularly suitable for...
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7091457 |
Meta-surface waveguide for uniform microwave heating
A method and apparatus for creating uniform heating of an microwave absorptive target. A microwave housing has a longitudinal axis and propagates a waveguide mode at an operating frequency. The...
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7088060 |
Electron tube for communication
An electron tube for communication is provided with an output waveguide that is directly coupled to an outlet port of a RF (Radio Frequency) wave signal, and at least one of a low-pass filter, a...
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7067779 |
Magnetron arrangement
A magnetron arrangement has a coaxial output terminating in a probe which launches energy from the magnetron along a rectangular waveguide. The coaxial output is arranged in an endfire...
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7034265 |
Device and method for cleaning microwave devices
Cleaning a microwave device, in particular for drying print substrate in a printing machine, with a microwave source providing an irradiation field and a resonator chamber, wherein a...
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7026588 |
Microwave treatment of objects and single-piece components
The invention concerns a device for microwave treatment in an applicator ( 1 ), characterized in that it comprises, arranged in the applicator, impedance adapting dielectric means ( 2, 7, 8 )...
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7022954 |
Microwave cavity resonator for heating printing substance and/or toner
Heating a printing substance and/or toner, in an electrophotographic printer, with a standing microwave formed by at least one cavity resonator, with the printed matter being caused to move through...
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7015441 |
Microwave heating apparatus
An apparatus and method for heating a sample, such as chemical reaction mixtures are disclosed. The apparatus may include at least a microwave generator, a waveguide for guiding the generated...
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6982192 |
High performance thermal interface curing process for organic flip chip packages
An integrated circuit package which has a thermal epoxy that can be attached to an integrated circuit and a thermal element. The thermal epoxy can be cured with energy at a microwave frequency....
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6960747 |
Microwave applicator system
A microwave applicator for heating loads being a waveguide transition between the rectangular TE 10 and TE 20 modes comprising a TE 10 mode section and a TE 20 mode section. The location of the...
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6938358 |
Method and apparatus for electromagnetic drying of printed media
A method, apparatus and article of manufacture for providing electromagnetic drying of printed media. A resonant cavity allows support of standing waves along many radial axes throughout the...
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6867401 |
Waveguide foreign object damage prevention window
A waveguide system for passing microwave energy while blocking foreign particles from a moving gas passing through the system is provided. The system includes first and second waveguide sections...
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6833537 |
Microwave system for heating voluminous elongated loads
A Microwave heating system includes an elongated cylindrical metal cavity intended for heating a voluminous elongated load. The system includes microwave feeding means arranged to generate a single...
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6787339 |
Microfluidic devices having embedded metal conductors and methods of fabricating said devices
The present invention provides low cost microfluidic devices having embedded metal conductors. The devices of the invention comprise a electronic component comprising a substrate having a first...
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6740858 |
Microwave heating applicator for heating a moving fluid
A microwave applicator for heating a moving fluid includes a heating chamber having a fluid inlet and a fluid outlet and through which the fluid to be heated flows. The applicator also includes a...
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6707017 |
High-power microwave window
A microwave window structure for a low-pressure chamber is provided. The window structure enables microwave energy to be introduced into the chamber from a source external to the chamber. The...
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6683272 |
Plasma source for spectrometry
A plasma source for a spectrometer for spectrochemical analysis of a sample is characterized by use of the magnetic field component of applied microwave energy for exciting a plasma. The source...
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6675495 |
Method for drying saw timber and device for implementing said method
The invention relates to a process for drying wood, characterized in that it comprises a pressurizing step to place a sealed chamber ( 1 ) under a predetermined pressure by injecting or generating...
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6605454 |
Microfluidic devices with monolithic microwave integrated circuits
A microwave device has a monolithic microwave integrated circuit (MMIC) disposed therein for applying microwave radiation to a microfluidic structure, such as a chamber, defined in the device. The...
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6583395 |
Focusing microwave applicator
The microwave applicator for microwaves outputs from a guide ( 1 ) comprises an envelope ( 3 ) that forces microwaves to converge towards a focal point ( 16 ) by means of a complementary central...
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6577903 |
Thermal sensor positioning in a microwave waveguide
A method of positioning on a microwave waveguide a sensor ( 20 ) including an elongate metallic element ( 23, 24 ) comprising: selecting a tubular waveguide ( 12 ); determining the general...
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6463677 |
Method and device for moisture profiling
Method and device for moisture profiling of fibrous material web to be dried in machines for manufacturing and/or refining of fibrous material web. Method includes subjecting fibrous material web...
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6429399 |
Discharge tube for a local etching apparatus and a local etching apparatus using the discharge tube
A discharge tube for a local etching apparatus has a portion positioned within a waveguide which is for the generation of plasma, the said portion being tapered so as to be divergent toward an...
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6265703 |
Arc suppression in waveguide using vent holes
A technique for passive suppression of arcs within a microwave frequency waveguide section. The waveguide is configured to have a bend at a point where the naturally, relatively high location...
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6239418 |
Microwave oven and components therefor
A microwave waveguide or resonator for conducting microwaves of high energy density at high temperature for sintering hard materials has a support of a highly heat-resistant material and a...
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6207941 |
Method and apparatus for rapid drying of coated materials with close capture of vapors
A method and apparatus for the removing solvents from coated materials while capturing evaporated vapors in a confined space and maintaining non-explosive conditions within the space. Microwave...
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6157013 |
Microwave applicator and method for the surface scarification of contaminated concrete
The applicator directs microwaves through a guide (5) and housing to focus microwaves generated from a microwave emitter to the surface of a target of contaminated concrete. The housing (4) of the...
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6121595 |
Applicator to provide uniform electric and magnetic fields over a large area and for continuous processing
A microwave applicator that provides a substantially uniform microwave field distribution over a large area, includes an elongated chamber, preferably operating in the length independent mode. A...
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6114676 |
Method and device for drilling, cutting, nailing and joining solid non-conductive materials using microwave radiation
A microwave device and corresponding method for cutting, and especially drilling into, a solid body of non-conductive material employ a microwave source which provides microwave radiation,...
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6072167 |
Enhanced uniformity in a length independent microwave applicator
A microwave applicator including a cylindrical elongated chamber used to process materials therein; a microwave power source capable of producing microwave power having an electric field; a...
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6054696 |
Feedback system to automatically couple microwave energy into an applicator
A microwave processing system comprising a microwave applicator and a microwave source. A microwave source generates a microwave field at an output frequency. A frequency of the microwave field in...
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6020580 |
Microwave applicator having a mechanical means for tuning
A microwave applicator includes an elongated chamber, preferably having a cylindrical shape, for processing materials therein. A waveguide, connected to the elongated chamber, couples microwave...
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5977528 |
Rectangular microwave applicator and waste treatment method
A rectangular microwave applicator for processing waste material. The rectangular microwave applicator generally includes an upper cavity and a waste container. The upper cavity defines side walls...
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5968401 |
Microwave radiation insect exterminator
A non-toxic extermination device is disclosed herein having an RF radiation generator providing microwave, high frequency waves for penetration through solid obstacles such as walls, floors,...
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5911885 |
Application of microwave radiation in a centrifuge for the separation of emulsions and dispersions
A method and apparatus for applying microwaves to flowable materials within a centrifuge are disclosed. The simultaneous application of microwaves and centrifugation to flowable materials may be...
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5869817 |
Tunable cavity microwave applicator
A microwave applicator (10) including a tunable cavity (12) having by an elongated casing formed from a transition section (14) axially secured between upstream and downstream end sections (16) and...
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5732476 |
Microwave-assisted separations using volatiles, and apparatus therefor
The generation of volatiles from liquid or solid materials is enhanced and accelerated by exposure to microwave radiation. Normally the energy transfer is effected preferentially toward the liquid...
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5710413 |
H-field electromagnetic heating system for fusion bonding
An H-field electromagnetic heating system for fusion bonding, particularly useful in the sealing of telecommunications cables and closures, comprises a composite bonding material having a bonding...
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5683381 |
In-line microwave warming apparatus
A microwave apparatus for warming of a liquid such as blood or IV fluids in which the warming occurs in-line by means of a microwave heating cavity having a source of microwave energy coupled...
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5635143 |
Mobile system for microwave removal of concrete surfaces
A method and apparatus for the microwave removal of contaminated concrete surfaces. The apparatus comprises a housing adapted to pass over a support surface. The housing includes a waveguide for...
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5607710 |
Process and apparatus for making meat analogs
There is provided a method and apparatus for forming meat analog products and for texturizing a doughmass wherein the ingredients are mixed, passed through a conduit having a decreasing...
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5571154 |
Microwave deep-diathermy apparatus
A non-contact type of deep-diathermy apparatus comprises a microwave source (1), a microwave radiator (2), a microwave focusing device (3), a temperature-measuring device (4) and a computer based...
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5543605 |
Microwave fiber coating apparatus
Apparatus for heating a fiber using microwave energy. The apparatus has a source of microwave energy feeding and applicator. The applicator is configured to concentrate the microwave energy on a...
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5523548 |
Electromagnetic wave heater having a cone-shaped container whose tapered portion is pointed and directed toward the electromagnetic wave generator
An electromagnetic wave heater comprises an electromagnetic wave generator a wave guide being connected to the generator for guiding the generated electromagnetic wave to be propagated in a uniform...
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