Abstract: An apparatus for roasting coffee beans comprises a roasting chamber for containing coffee beans. The roasting chamber is positioned within a resonant cavity of a waveguide. A microwave emitter produces microwave energy within the waveguide with one or more stable high intensity microwave regions within the roasting chamber to heat the coffee beans in the roasting chamber to a temperature sufficient to roast the coffee beans. A device configured to move the coffee beans within the one or more high intensity microwave regions is coupled to the roasting chamber.

Abstract: A microwave heating apparatus includes: a body defining a microwave heating chamber therein; a drawer door moveably mounted on the body to open or close the microwave heating chamber; a door switch button disposed on the body or the drawer door and configured to control the drawer door to be opened or closed; a speed adjusting button disposed on the body or the drawer door and configured to control a moving speed of the drawer door; a driving device with a controllable operating speed mounted on one of the body and the drawer door, connected with the other of the body and the drawer door in a transmission way, and configured to drive the drawer door to move; a controller communicated with the door switch button, the speed adjusting button and the driving device respectively.

Abstract: The present invention relates to an apparatus for popping kernels, comprising a heating chamber for containing kernels, a microwave emitter configured to produce microwave energy within the heating chamber and heat the kernels, a single-mode resonant microwave applicator configured to generate a standing microwave energy field comprising an array of one or more high intensity microwave regions, and a device configured to move kernels within the high intensity microwave regions.

Abstract: Methods for processing sample materials. Methods of the present disclosure can include providing a device including a process chamber array, the process chamber array including a loading chamber and a process chamber; providing sample material in the process chamber array; moving the sample material within the process chamber array by rotating the device; providing paramagnetic particles within the sample material located in the process chamber array; providing a magnet proximate the device; and rotating the device such that the paramagnetic particles within the sample material are subjected to the magnetic field of the magnet during rotation of the device.

Abstract: Methods and devices for opening and closing a door of a drawer-type cooking device, enabling reduction in operation force by causing a drive mechanism not to put a load during an initial period when the door is opened or closed are provided. When a drawer body is driven by a drive mechanism including an electric motor to reach a stroke end such as a fully closed (opened) position, the drive mechanism is reversely driven only for a distance corresponding to a backlash existing in a transmission mechanism (between a pinion and a rack) and is stopped. When the drawer body is manually operated in the direction away from the stroke end, the drawer body moves without driving the drive mechanism against the inertia or load only for the distance corresponding to the backlash. As a result, the drawer body can start to be manually moved with a light burden.

Abstract: The present invention relates to a method of processing analyte using a portable incubator apparatus. The incubator apparatus 10 has a plurality of cavities 20 each configured to receive analyte to be incubated. The method comprises: receiving analyte in each of the plurality of cavities; incubating the analyte in the plurality of cavities, the incubator apparatus being operable to control temperatures of analyte contained in the plurality of cavities independently of each other; and moving the incubator apparatus from a first location to a second location while the analyte is being incubated, the incubator apparatus being configured to maintain desired incubation conditions independently of a supply of electrical power and apparatus external to the incubator apparatus as the incubator apparatus is being moved.

Abstract: A microwave oven for the thermal treatment of at least one dental restoration part comprises a firing chamber inside which the dental restoration part as well as at least one susceptor that may be moved or rotated by means of a drive motor and that substantially is disc-shaped, are disposed, and a microwave radiation source that indirectly heats the dental restoration part with the aid of the susceptor, wherein the susceptor at least partially is microwave-tight and wherein the microwave radiation source is arranged below the susceptor.

Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.

Abstract: A microwave oven in which a power transmission transmitting driving force of a motor moves a tray right and left without direct contact with the tray. The microwave oven includes a support disposed between a bottom plate and the tray to support the tray and the power transmission transmitting driving force of the motor to the support such that the support linearly travels. The shape of an oval guide hole formed in the support is changed to adjust the stopping time of the support at the rightmost or leftmost side. The tray linearly travels together with the support when the support linearly travels. The microwave oven further includes a tray restriction device or a tray moving device for guiding the linear movement of the tray. The tray restriction device and the tray moving device are implemented by locking steps, grooves, protrusions, or rollers.

Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.

Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.

Abstract: A revolving base of microwave oven, including an upper chassis, a nether chassis movably located under the upper chassis, an upper distribution box locating on the bottom of the upper chassis, a nether distribution box locating on a top side of the nether chassis, idler wheel groups cooperating between the upper chassis and the nether chassis; the upper chassis, the upper distribution box, the nether distribution box and the nether chassis axially locate through a screw; a smaller conducting ring and a bigger conducting ring are embedded in the bottom of the upper distribution box, the smaller conducting ring and the bigger conducting ring center on the screw, the smaller conducting ring and the bigger conducting ring respectively have electrical union joints drilling through upwards the upper distribution box; a smaller conducting strip and a bigger conducting strip are embedded in the top side of the nether distribution box.

Abstract: A microwave oven in which a power transmission transmitting driving force of a motor moves a tray right and left without direct contact with the tray. The microwave oven includes a support disposed between a bottom plate and the tray to support the tray and the power transmission transmitting driving force of the motor to the support such that the support linearly travels. The shape of an oval guide hole formed in the support is changed to adjust the stopping time of the support at the rightmost or leftmost side. The tray linearly travels together with the support when the support linearly travels. The microwave oven further includes a tray restriction device or a tray moving device for guiding the linear movement of the tray. The tray restriction device and the tray moving device are implemented by locking steps, grooves, protrusions, or rollers.

Abstract: A microwave oven in which there is substantially no difference between time when a linearly traveling tray travels from the right side to the left side of a cooking chamber and time when the linearly traveling tray stays at the right side or the left side. The microwave oven includes a linearly traveling tray having a guide channel or hole guiding a linear movement and a power transmission transmitting driving power of a motor to the tray. The guide channel and the guide hole have an oval shape and adjust the staying time at the rightmost or leftmost side in the traveling region. A rotation tray having a locking step formed in the lower surface thereof is further provided. The power transmission may include a linkage, protrusion and/or a roller, and their modifications. Food is uniformly cooked at any place of the cooking chamber, and a user can easily clean and reinstall the tray.

Abstract: Oven enclosure with microwave functionality, in which, at a short distance from an enclosure bottom panel, support elements are provided for accommodating a microwave-permeable base plate serving as a food holder.

Abstract: Microwave oven including a case with a door, a cooking chamber in the case openable/closable with the door, and having a microwave applicable thereto, a first tray mounted in the cooking chamber to reciprocate therein, a second tray rotatably mounted on the first tray, and a link engaged with the motor and the first tray such that the first tray reciprocates within the cooking chamber, and further engaged with the motor and the second tray such that the second tray rotates with respect to the first tray.

Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.

Abstract: The invention relates to a microwave mixer/dryer/reactor for industrial use. The inventive machine has a three-fold purpose, namely to: a) mix solid products with solids, solids with liquids and solids with very viscous fluids; b) dry aforementioned products; and c) initiate reaction between said products by means of suitable microwave discharge from a generator which is specially connected to the shaft of the machine. Said machine can be used to perform one or two of said functions or all the functions together.

Abstract: A microwave oven according to the present invention includes a body, an inner case provided in the body and partitioning the interior of the body into an inner space defining a cooking chamber and an outer space defining an electric component chamber, and a magnetron equipped in the electric component chamber for irradiating microwaves into the cooking chamber. The microwave oven also includes a tray mounted on the bottom of the cooking chamber, and a driving apparatus for driving the tray in one mode selected from a first mode in which the tray travels only in a rotational motion, a second mode in which the tray travels only in a linearly reciprocating motion, and a third mode in which the tray travels both in the rotational motion and in the linearly reciprocating motion at the same time.

Abstract: A microwave oven includes a cooking cavity, a skewer which receives food therethrough to hold the food, and a container which contains the food therein so as to prevent oil produced from the food from being adhered to an inner wall of the cooking cavity. Accordingly, the oil generated from the food is not spattered onto the inner wall, and is allowed to collect in an oil collecting tray of the microwave oven through one or more holes of the container.

Abstract: Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.

Abstract: A heating apparatus for use in a microwave oven includes a tray which is used as a medium of an ultrasonic oscillator. The heating apparatus has a cavity formed inside of a case of the apparatus. A tray is installed inside of the cavity, on which the article to be heated is positioned. An oscillating device is connected to the tray for oscillating the tray and/or the article to be heated. The oscillating device can be an ultrasonic oscillator.

Abstract: The present invention relates to a heating apparatus in a microwave oven in which one of microwave oven elements, namely a tray in a cavity where a food article to be cooked is usually placed is used as a medium of an ultrasonic oscillator. The heating apparatus in the microwave oven, the apparatus including: a cavity formed inside of a case of the apparatus, wherein the case comprises a means for heating an article; a tray installed inside of the cavity, on which the article to be heated is positioned; and an oscillating means connected to the tray for oscillating the tray and/or the article to be heated.

Abstract: A microwave oven includes a cooking cavity, a skewer which receives food therethrough to hold the food, and a container which contains the food therein so as to prevent oil produced from the food from being adhered to an inner wall of the cooking cavity. Accordingly, the oil generated from the food is not spattered onto the inner wall, and is allowed to collect in an oil collecting tray of the microwave oven through one or more holes of the container.

Abstract: A device for treating sausage in a hot dog dispensing machine has a substantially closed chamber for receiving a sausage, a unit associated with the chamber and operative for providing a microwave radiation into an interior of the chamber so as to provide cooking of an interior of the sausage, and a unit for generating an infrared radiation arranged outside of an area of the microwave radiation generated by the first unit so as to supply the infrared radiation into the interior of the chamber onto a sausage located in the chamber and therefore to treat a surface of the sausage to provide an exterior skin of the sausage.

Abstract: A microwave oven capable of selectively adjusting capacity of a cooking chamber of a microwave oven, including a case; a body formed by front and rear panels which are arranged in front/back of the case, the body having a cooking chamber having a first cavity concaved from an upper side of the cooking chamber and a second cavity; and an adjustable section for selectively adjusting the capacity of the cooking chamber by selectively blocking the first and second cavities by being selectively coupled in the body.

Abstract: A heating apparatus of the present invention relates to a high speed oven having a turntable mechanism for heating food products by utilizing a combination of jet impingement of heated air (a jet impingement) and microwaves or either of them, the apparatus comprising a safety device and an exhaust device.

Abstract: A method and apparatus for the heat treatment of hard metals, cermets and ceramics in a microwave sintering furnace, the material to be treated being moved together with the resonator relative to one or a plurality of microwave sources. The material to be treated is disposed in individual cassettes which, with the exception of an opening necessary for the microwave radiation, consist of material which is impermeable to microwaves and dimensioned to simultaneously form microwave resonant cavities at a microwave frequency when charged with the material.

Abstract: A metallic supplementary pot having superior heat conductivity is newly provided which is attached in the conventional nonmetallic specialized pot which is placed on a turn table mechanism of the microwave oven. When bread is made in the microwave oven, the supplementary pot containing material is attached in the specialized pot before cooking, and the specialized pot is attached to the drive shaft of the turn table mechanism in the oven cavity. Since the tip of the drive shaft is fit into the supplementary pot in this case, a vane member is attached to the drive shaft in the supplementary pot. When cooking is started, the vane member is turned with the rotation of the drive shaft and the material is kneaded into dough. Thereafter, the dough is heated uniformly and in a short time in the supplementary pot, and bread is completed.

Abstract: An apparatus and method for baking dough capable of easily adjusting the texture of dough without changing the mixture of ingredients of the dough. The apparatus includes a microwave irradiation part provided with a downstream belt conveyor and an upstream belt conveyor which is disposed immediately before the downstream belt conveyor and moves slower than the downstream belt conveyor. When the apparatus is incorporated into a crumb production line or bread production line, crumbs and bread having different dough textures can be easily baked.

Abstract: A microwave furnace for heating materials has a microwave chamber with two microwave compartments made of microwave reflective material for retaining microwaves. One of the compartments is fixed and has an opening for discharging heated material. The other compartment is a rotating drum. The furnace also includes an elongated tubular member having a first and second open end. The tubular member is made of a microwave transparent material and is retained within the microwave chamber. A feeding mechanism feeds the material to be heated into the first end of the tubular member. The microwave furnace is provided with a mount for supporting the tubular member within the rotating microwave chamber by clasping the tubular member. The mount is adapted to rotate the tubular member along its axis and to position the tubular member such that the second end of the tubular member is substantially adjacent to the discharge opening of the fixed microwave chamber.

Abstract: Portable apparatus for use in a microwave oven removably supports and rotates a food treatment attachment simultaneously about first and second orthogonally related axes within the oven. A wheel of the apparatus frictionally engages the oven floor as the apparatus is rotated by the turntable drive mechanism of the oven. Rotation of the friction wheel imparts rotational movement to a food treatment attachment so that the attachment is simultaneously rotated about first and second orthogonally related axes.

Abstract: A microwave oven includes a cooking chamber in which a plurality of removable horizontal partition plates are mounted to divide the cooking chamber into vertically adjacent compartments. A tray is rotatably mounted on each partition plate. A drive shaft carries vertically spaced drive elements, such as friction wheels or gears, which are engageable with respective trays. An electric motor drives the drive shaft to rotate the trays. The trays become disengaged from the drive elements in response to being removed from the cooking chamber. An additional driven tray is mounted on a floor of the cooking chamber.

Abstract: A packaging holder for protecting and positioning internal elements, such as a glass tray and a rotating ring in the cooking cavity, of a packaged microwave oven is disclosed. The holder has a side holder part, a bottom seat part and a retaining flap part. In the holder, the diametrically-opposite side portions of the glass tray are inserted in and held by the side holder part. The bottom of the tray is held on the bottom seat part, while the top of the tray is covered with the retaining flap part. The rollers of the rotating ring are held by the roller holding notches of the retaining flap parts. The above holder is diagonally placed inside the oven's cavity in a way such that the holder is brought into close contact with the diagonally-opposite corners of the oven's cavity. The holder is made of a corrugated cardboard, so that the holder can be recycled while not causing environmental pollution.

Abstract: The oven comprises a housing (1) enclosing an open cavity (4) which is closed by a door (6) pivotally mounted about a horizontal shaft (8) placed in the housing. The cavity includes a food-carrying tray (5) horizontally translatable via at least one motion transfer mechanism (10) controlled by the door. The motion transfer mechanism (10) includes several transmission stages, each consisting of a notched belt (12;23) meshing with two toothed wheels (13, 19; 26, 28) set respectively on two horizontal shafts, the shaft of one of the two wheels of the stage level being comprised of the pivoting shaft (8) of the door, and the shaft of one of the two wheels of the last stage extending into the cavity (4) and bearing another toothed wheel (35) that meshes with teeth on a lower edge (5a) of the food-carrying tray (5). The invention relates for instance to microwave ovens.

Abstract: A method for controlling the microwave feed in a microwave oven, as well as a microwave oven for implementing the method, is disclosed. The power level (P) of the microwaves is controlled by periodic activation or inactivation of the microwave radiation source of the oven during a sequence of control cycles. The oven has a rotary bottom plate carrying the food or dish, and/or a rotary field agitator or aerial. The heating uniformity is improved by adjusting to one another the duration of the control cycle and the revolution time of the bottom plate or of the field agitator or aerial, while taking into consideration the aimed-at power level. In a procedure composed of several steps with different power levels and heating times, the heating times of the different steps are also adjusted to the current control-cycle duration.

Abstract: A method and apparatus for operating a microwave dryer having a rotating drum with radially inwardly extending baffles for tumbling and turning over clothes, the baffles housing microwave magnetron tubes for emitting microwaves into the drum. Air can be circulated through the drum via air passages through the baffles and into the drum. The air drawn through the baffles also cools the magnetron tubes. An inner door closes the drum tightly and rotates with the drum. An outer door closes the cabinet entry and is rotatably connected to the inner door.

Abstract: A heat treatment installation for parts made of a composite material having a ceramic matrix and including a treatment enclosure which is connected to a microwave generator by a waveguide and which includes a press for hot pressing a part to be treated in the enclosure and a gas source for introducing a protective gas into the enclosure.

Abstract: A plurality of samples in a moist medium are treated simultaneously in a microwave cavity. The samples are conducted into the cavity through apertures formed in an upper wall of the cavity. Each aperture is surrounded by a chimney configured to create a barrier opposing the propagation of microwaves from the cavity. The samples are introduced into receptacles which extend through the chimneys. Each receptacle can be supported on the chimney a lower end of the receptacle disposed within the cavity. Alternatively, the receptacles can be in the form of continuous tubes extending through upper and lower walls of the cavity in order to convey continuous flows of the sample.