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Class 219/691 - Slotted


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein a narrow slit opening is located
No. of patents: 52
Last issue date: 01/04/2011


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NumberTitleIssue Date
7863547Microwave chamber
Microwave apparatus for exposing materials on an elongated member, such as a mandrel, to microwave energy. The apparatus includes a cylindrical microwave exposure chamber (10). Elongated slots (20) spaced about the circumference of the chamber (10
01/04/2011
7427730Sound wave therapy application system
A system including a method and apparatus for applying sound wave therapy to a mammal utilizing a silicone layer at or near the skin to enhance the therapeutic affect. ...
09/23/2008
7332676Discontinued cable shield system and method
Implementations of a discontinuous cable shield system and method include a shield having a multitude of separated shield segments dispersed along a length of a cable. The separated shield segments can serve as an incomplete, patch-worked, discontinuous, ‘granulat...
02/19/2008
7077145Equipment and methods for manufacturing cigarettes
Cigarettes manufactured using modified automated cigarette making apparatus can possess smokable rods having paper wrapping materials having additive materials applied as patterns. The additive materials, which can have the forms of liquid or paste formulations, are...
07/18/2006
7073514Equipment and methods for manufacturing cigarettes
Cigarettes are manufactured using modified automated cigarette making apparatus. Those cigarettes possess smokable rods having paper wrapping materials having additive materials applied thereto as patterns. The additive materials, which can have the forms of liquid ...
07/11/2006
7035556Method and apparatus for preventing fire in printing machines
A method and an apparatus for preventing damage inside a printing machine caused by the radiation of microwaves emanating from microwave mechanisms. Undesired effects of the microwave radiation are automatically detected and then limited by countermeasures. Special ...
04/25/2006
7034265Device 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 microwave-penetrable material on the inside surfaces of the resonator chamber for f...
04/25/2006
7026588Microwave 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) having shapes and dimensions adapted to the objects (10) ...
04/11/2006
6965099Geometry for web microwave heating or drying to a desired profile in a waveguide
A microwave heater and/or dryer has a nonlinear or curvilinear relative slot profile geometry. In one embodiment, the microwave dryer has at least one adjustable field modifier making it possible to change the geometry of the heater or dryer when drying different we...
11/15/2005
6938358Method 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 resonant cavity. The electromagnetic drying unit allows forced air to be in...
09/06/2005
6909871Method and device for fusing toner onto a substrate
A fusing device complemented by a microwave application. ...
06/21/2005
6906297Method and device for microwave-heating prepared meals sealed in trays
Trays placed in an autoclave are coupled with microwaves from microwave generators and move back and forth as they are processed to ensure even heating. The generators are placed at the side of the autoclave so each generator connects to a wave guide in the autoclav...
06/14/2005
6870123Microwave applicator, plasma processing apparatus having same, and plasma processing method
In order to more accurately control the radiation characteristics of microwaves to improve the controllability of processing in radial and circumferential directions of an article, there are disclosed a microwave applicator and a plasma processing apparatus using th...
03/22/2005
6861632Microwave oven
A microwave oven includes a motor for a stirrer and a motor mounting unit. The motor is provided at an outer circumferential surface thereof with a first flange having a hole. The motor mounting unit is provided on an outer surface of a wave guide, and includes a se...
03/01/2005
6852963Wall-mounted type microwave oven
A wall-mounted type microwave oven includes an outer cabinet defining an outer appearance thereof, an inner cabinet disposed in the outer cabinet to define a flow path therebetween, a sensor disposed in the flow path to check conditions of air flowing in the flow pa...
02/08/2005
6787339Microfluidic 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 surface, a layer of electrically-conductive material deposited on a port...
09/07/2004
6753517Microwave-assisted chemical synthesis instrument with fixed tuning
An instrument is disclosed for microwave-assisted chemical processes that avoids tuning discrepancies that otherwise result based upon the materials being heated. The instrument includes a source of microwave radiation, a waveguide in communication with the source, ...
06/22/2004
6605454Microfluidic 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 microwave radiation from the MMIC is useful for heating sa...
08/12/2003
6583394Apparatus and method for processing ceramics
Apparatus and a method for processing a ceramic material includes placing the ceramic material in a microwave heating apparatus having a microwave cavity; subjecting the ceramic material to a combination of microwave radiation and conventional heat; and c...
06/24/2003
6425663Microwave energy ink drying system
A microwave ink drying apparatus for an ink jet printer includes a microwave applicator. The applicator may be attached to a movable print carriage. The applicator may further comprise a slot antenna. The slot antenna may be formed as a dual slot, with on...
07/30/2002
6072167Enhanced 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 waveguide connected to the chamber couples microwave power into t...
06/06/2000
6054696Feedback 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 the elongated chamber and the output frequency of the micr...
04/25/2000
5712672Recording sheet transport and effluents removal system
A transport system for transporting a recording sheet having liquid ink deposited thereon through a dryer for drying the liquid ink having an input portion and an output portion. The transport system includes a transport belt disposed between the input po...
01/27/1998
5589140Continuous denitration apparatus
A continuous denitration apparatus capable of ensuring mass processing of a nitrate solution of a nuclear fuel and a continuous stable operation. By a rotation of screws, uranium nitrate solution supplied from a liquid feed inlet is continuously conveyed....
12/31/1996
5543605Microwave 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 chamber holding a fiber. Fibers made or coated using chemica...
08/06/1996
5509956Regenerative apparatus for recovery of volatiles
A process and apparatus wherein an adsorption media, containing contaminants adsorbed from a contaminated gas stream, are contained in a media chamber. This chamber is defined by a generally cylindrical vessel, and the adsorption media comprises a polymer...
04/23/1996
5487875Microwave introducing device provided with an endless circular waveguide and plasma treating apparatus provided with said device
A microwave introducing device has an endless circular waveguide provided with a plurality of slots. The circular waveguide is provided with a microwave introducing portion connected to a microwave power source, and the plurality of slots are spaced throu...
01/30/1996
5369250Method and apparatus for uniform microwave heating of an article using resonant slots
In the heat treatment of food particularly pre-packed food it is important to control the temperature and to provide uniform heat distribution within the article, By using a number of microwave emission slots in a waveguide which are brought to resonance ...
11/29/1994
5272301Thermostatically-controlled microwave used for treatment of internal tissue of the eye
A miniaturized microwave applicator comprises a thin-wall metal dielectric-filled waveguide having a thermocouple preferably disposed in a groove in the surface of the dielectric radiating aperture of the waveguide when the aperture is placed in contact w...
12/21/1993
5190054Microwave hyperthermia probe
Heating pattern uniformity is provided in a coaxial microwave hyperthermia probe by varying the open area in the outer conductor in an axial direction such that there is a maximum open area in the axial center portion. The variations may be provided by wi...
03/02/1993
5097845Microwave hyperthermia probe
Heating pattern uniformity is provided in a coaxial microwave hyperthermia probe by varying the open area in the outer conductor in an axial direction such that there is a maximum open area in the axial center portion. The variations may be provided by wi...
03/24/1992
5064979Microwave air float bar for drying a traveling web
Microwave air float bar for use in floating and drying a continuous planar web of a material in a dryer. Radiated microwave radio frequency energy from a microwave in an air bar accelerates drying, or evaporation of solvents, or curing of planar web mater...
11/12/1991
4870236Apparatus using microwave energy for heating continuously passing goods along a wide path
An arrangement for heating with the aid of microwave energy, comprising a microwave generator constructed to supply a waveguide, the waveguide having provided in one side surface thereof a dielectric plate through which microwave energy propagates. In acc...
09/26/1989
4866231Microwave chamber for heating biological matter
An applicator sheath for use with a microwave energy source for controlled heating of biological matter. The sheath has a chamber lined with a metallic absorbing material to alternate energy delivered by the microwave energy source. The energy is delivere...
09/12/1989
4743725Coaxial line microwave heating applicator with asymmetrical radiation pattern
A microwave heating applicator usable in preformed holes in mansonry and the like for heating and dehumidifying areas around the holes is formed from a length of coaxial transmission line. Radiating elements are formed in the outer conductor of the coaxia...
05/10/1988
4625089Water load container device for a microwave heat applicator
A modularized water load device for a microwave heat applicating unit comprising a resonator, a waveguide and a source of microwave energy. The constituent units or components of the water load device are arranged in a sandwich like manner to form a readi...
11/25/1986
4625088Center wall with sloped ends for a microwave heat applicator
A heat applicating device having a resonator divided into a plurality of chambers by one or more energy radiating wall like members. The energy radiating wall member is coupled to a microwave energy source at a point on one edge thereof whereby a magnetic...
11/25/1986
4620593Oil recovery system and method
A slotted radiating unit is lowered into a well casing of limited cross section, and microwave energy is fed downwardly thereto via a transmission line also installed in the casing. Two embodiments of the radiating unit are disclosed, and two embodiments ...
11/04/1986
4600822Microstripline for use in microwave heating
A microstripline for use in a microwave heating comprising conductors each provided over both surfaces of a dielectric base plate. A plurality of slits are arranged distributed in the propagating direction of a microwave on at least one conductor, thereby...
07/15/1986
4590348System for heating materials with electromagnetic waves
A system for controlling microwave heaters in order to efficiently heat frozen ground. The heaters are energized and deenergized by a control unit in response to the temperature sensed a selected distance from a heater. The control unit also deenergizes t...
05/20/1986
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