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2062 results about "Microwave oven" patented technology

A microwave oven (also commonly referred to as a microwave) is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. This induces polar molecules in the food to rotate and produce thermal energy in a process known as dielectric heating. Microwave ovens heat foods quickly and efficiently because excitation is fairly uniform in the outer 25–38 mm (1–1.5 inches) of a homogeneous, high water content food item.

Microwave oven with integrated lower surface heating plate

A microwave oven includes a housing defining an interior cavity, a magnetron positioned within the housing and outside of the interior cavity and a micro-wave antenna in electrical communication with the magnetron and positioned adjacent a lower surface of the interior cavity. The microwave oven further includes a heating plate that includes a glass-ceramic substrate defining at least a portion of the lower surface of the interior cavity. The heating plate further includes a resistive-heating coating applied on a portion of the glass-ceramic substrate and defining at least one open micro-wave transmissive path from the micro-wave antenna to the interior cavity.
Owner:WHIRLPOOL CORP

Equal-molar-ratio seven-element high-entropy oxide and preparation process thereof

The invention belongs to the field of synthesis of inorganic non-metallic materials, and particularly relates to an equimolar-ratio seven-element high-entropy oxide and a preparation process thereof. The preparation process comprises the following steps: putting seven oxide powder Al2O3, Y2O3, TiO2, ZrO2, NiO, CuO and CeO2 into a ball milling tank according to a molar ratio of 1: 1: 2: 2: 2: 2: 2: 2, adding absolute ethyl alcohol and zirconium oxide grinding balls, performing ball milling in a ball mill, and fully drying and sieving after ball milling to obtain mixed powder; carrying out tabletting treatment on the mixed powder to obtain a to-be-sintered green body; and putting the to-be-sintered green body into an alumina crucible, and putting the alumina crucible into a microwave oven for microwave sintering. According to the method, the equimolar-ratio seven-element high-entropy oxide (AlYTiZrNiCuCe) Ox with good solid solution is obtained, the crystallinity and element uniformity of the seven-element high-entropy oxide are improved, all the raw materials react completely, meanwhile, the process efficiency is high, and energy consumption is low.
Owner:LUOYANG INST OF SCI & TECH +1

Microwave assisted fluidized bed reactor

ActiveUS12226765B2Energy couplingEngineering
System and methods for plasma treatment of a fluidized bed of particles are disclosed. The systems include an energy coupling zone configured to generate a plasma from microwave radiation and an interface element configured to propagate the plasma from the energy coupling zone to a reaction zone. The reaction zone is configured to receive the plasma, receive a plurality of reactant particles in a fluidization plane direction from a fluidization assembly positioned below the reaction zone, and form a product in presence of the plasma. The fluidization plane is substantially perpendicular to the propagated plasma.
Owner:H QUEST VANGUARD INC

Plasma processing device and plasma processing method

The present invention improves circumferential uniformity of plasma processing by minimizing circumferential variation of microwave electric field intensity in a wafer outer peripheral part. In a plasma processing device in which a TE11 mode microwave is introduced coaxially into a processing chamber via a circular waveguide, a 90° phase difference plate of a microwave is installed from above in the circular waveguide, and a 180° phase difference plate is installed below the 90° phase difference plate. The plasma processing device further has a rotation drive mechanism connected to the 180° phase difference plate. The plasma processing device further has a detector for detecting variations in the electric field intensity in the circumferential direction connected below the 180° phase difference plate, and has a control means for adjusting the rotation angle of the 180° phase difference plate so as to minimize the deterioration of the axial symmetry of the electric field intensity detected by the detector.
Owner:HITACHI HIGH TECH CORP

Aluminum hydroxide loaded carbon quantum dot material for removing formaldehyde, gel and preparation method thereof

The invention belongs to the technical field of indoor air pollution treatment, and particularly discloses an aluminum hydroxide loaded carbon quantum dot material for removing formaldehyde, gel and a preparation method of the aluminum hydroxide loaded carbon quantum dot material for removing formaldehyde, and the preparation method of the aluminum hydroxide loaded carbon quantum dot material comprises the following steps: uniformly mixing, grinding and dispersing amorphous aluminum hydroxide powder and basic amino acid; transferring into a microwave oven for microwave radiation reaction, filtering, washing and drying after the reaction is finished, and then crushing to obtain the aluminum hydroxide loaded carbon quantum dot material. The preparation method is simple in preparation process, short in reaction time and suitable for industrial production, and the prepared aluminum hydroxide loaded carbon quantum dot material and gel are high in formaldehyde removal rate and have long-term effectiveness.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Method of dividing and transferring the semi-solid type food in pet food cans into equal portions without using a knife or other kitchen tools

A method is disclosed for dividing semi-solid pet food contained within a can into equal portions and transferring said portions into a reusable container without the use of knives or other kitchen utensils. The method utilizes a specifically designed container comprising an array of internal partitioning blades and ergonomic finger gaps to facilitate hands-free, hygienic food division and transfer. The container enables precise and repeatable portioning of veterinarian-prescribed or over-the-counter canned pet food, thereby supporting consistent feeding regimens and mitigating risks associated with overfeeding or underfeeding. The container is further configured for refrigerator, microwave, and dishwasher compatibility, addressing concerns related to odor retention, moisture accumulation, and reheating. The method and container are additionally applicable to human-grade canned foods and other soft food products requiring equal portioning and hygienic storage.
Owner:CHATRAGADDA ANKA RAO

Drying apparatuses, dust separation devices, crushing devices, organic waste disposal systems, and operating methods

A drying apparatus, particularly suitable for disposing water-containing organic waste. The drying apparatus includes a drying chamber with a circular cross-section, where waste enters the drying chamber through a waste inlet and undergoes rotational movement within the drying chamber due to a negative pressure generated by an air pump. The air pump draws out airflow from the drying chamber through an air duct connected to the flow outlet, ensuring that the waste continues to rotate during the drying process. Additionally, the apparatus is equipped with a microwave generating device, which directs microwaves into the drying chamber either directly or via a microwave conduit to efficiently dry the waste. This design combines the cyclonic motion with microwave heating, significantly enhancing drying efficiency and ensuring that the waste is fully dried in a short time, making it particularly suitable for disposing organic residue that requires rapid drying.
Owner:WANG NIKKI YAT NING

Radio frequency reed high-precision driving structure and driving method thereof

The invention relates to the field of microwave oven switches, and particularly discloses a radio frequency reed high-precision driving structure and a driving method thereof.The radio frequency reed high-precision driving structure comprises a frame, a radio frequency switch and a driving mechanism; the radio frequency switch comprises a radio frequency reed element and two conductor rods, and the two conductor rods are installed on the frame in a spaced mode. The radio frequency reed element is arranged opposite to the two conductor rods and can move towards the two conductor rods; the driving mechanism comprises a push rod and a plurality of leaf springs; the plurality of leaf springs are mounted on the frame; one end of the push rod is connected with the plurality of leaf springs, and the other end is connected with the radio frequency reed element and is spaced from the frame. According to the invention, the driving precision of the radio frequency reed is improved.
Owner:BEIJING LEAGUESUN ELECTRONICS

Automatic welding production line for microwave ovens

The utility model provides an automatic microwave oven welding production line which comprises a conveying line, a U-shaped plate bending assembly, a top plate welding assembly, a waveguide box welding assembly, a front plate short edge welding assembly, a front plate long edge welding assembly, a rear plate short edge welding assembly and a rear plate long edge welding assembly. A discharging stacking assembly is arranged at the tail end of the conveying line. By arranging the conveying line, the U-shaped plate bending assembly, the top plate welding assembly, the waveguide box welding assembly, the front plate short edge welding assembly, the front plate long edge welding assembly, the rear plate short edge welding assembly, the rear plate long edge welding assembly and the like, automation of the microwave oven welding process is achieved, and production efficiency and product stability are greatly improved. Meanwhile, manual operation is reduced, the labor intensity is reduced, the precision and consistency of products are improved, the product quality is guaranteed, the operation time of an automatic production line is longer and is not influenced by personnel change and rest time, and the production efficiency is further improved.
Owner:GUANGDONG XUXING INTELLIGENT TECH CO LTD

Microwave pot

A microwave pot includes an upper lid made of metal and a pot body. A microwave absorption layer is provided on the outer surface of the bottom wall of the pot body and used for absorbing electromagnetic waves emitted by a microwave oven and converting into heat. An opening of the upper lid and / or the pot body is provided with a first flange; a plurality of first through holes are formed in the first flange; silica gel members are provided on the upper and lower surfaces wrapping the first flange; the silica gel members are integrally formed with the first flange and fill the first through holes, thus the silica gel members cannot be separated from the first flange after molding. The first flange and the silica gel members are integrally formed, which improves the combination firmness, and improves user experience of a user.
Owner:PENG HUAMIN

Fiber-basfed microwavable bowls with selective spray coating

Methods and apparatus for vacuum forming and subsequently applying topical coatings fiber-based food containers. The slurry includes one or more of an embedded moisture barrier, vapor barrier, and oil barrier, and the topical coating comprises one or more of a vapor barrier, a moisture barrier, an oil barrier, and an oxygen barrier. For food containers having deep sidewalls, a spray coating system includes a first nozzle for applying a full cone spray pattern to the bottom surface of the container, and a second nozzle for applying a hollow cone spray pattern to the inside surfaces of the side walls.
Owner:FOOTPRINT INT LLC

Multifunctional intelligent vending cabinet

The utility model relates to the field of multifunctional intelligent vending cabinets, in particular to a multifunctional intelligent vending cabinet which comprises a cabinet body, a refrigerating chamber is formed in the lower portion of the inner side of the cabinet body, a cooling chamber is formed in the upper portion of the inner side of the cabinet body, an installation groove is formed in the middle of the inner side of the cabinet body, and microwave ovens are connected to the two sides of the interior of the installation groove in a bolted mode. A compressor is bolted to the left side of the top of the cabinet body, and an evaporator is bolted to the lower portion of the back face of the cabinet body. Through the cabinet body, the refrigerating chamber, the cooling chamber, the mounting groove, the microwave oven, the compressor, the evaporator and the like, the compressor adopts an R refrigerant to refrigerate, goods in the cooling chamber can be quickly frozen by the vending cabinet, meanwhile, the vending cabinet can integrate refrigerating, freezing and heating into a whole by performing functional segmentation on the cabinet body, and the refrigerating, freezing and heating functions of the vending cabinet are greatly improved. The system can meet the use requirements of more customers, improves the shopping experience of the customers, improves the competitiveness of products, and reduces the operation cost of the customers.
Owner:JIANGSU STAR COLD CHAIN TECH CO LTD

Microwave oven

The utility model relates to the technical field of cooking utensils, and discloses a microwave oven which comprises a microwave main body and an oven door assembly, a cooking groove is formed in the microwave main body, and the cooking groove is provided with a taking and placing opening with a top opening; the oven door assembly detachably covers the taking and placing opening and is used for opening or closing the taking and placing opening. The microwave oven provided by the utility model is convenient to clean.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Over the range french door microwave with two oven cavities

An over-the-range dual microwave oven includes a cabinet having a first exhaust vent opening, a second exhaust vent opening, and a cabinet exhaust vent. First and second microwave oven enclosures are laterally spaced and supported in the cabinet, each enclosure having a cavity intake vent and a cavity exhaust vent. A fan assembly is operable to discharge a flow of cooling air through one or both of the exhaust vent openings and operable to discharge one or both of the cooling flows with a flow of exhaust air through the cabinet exhaust vent.
Owner:HAIER US APPLIANCE SOLUTIONS INC

Voltage transformation control method of electronic transformer for microwave oven

The invention discloses a transformation control method of an electronic transformer for a microwave oven, and belongs to the technical field of transformation control of electronic transformers, the method comprises the following steps: continuously collecting voltage data points through a sensor, carrying out time division according to a voltage range, and continuously obtaining use state data of an electric appliance; establishing a voltage-time relation model, fitting daily periodic fluctuation, and generating a predicted voltage fluctuation curve; before the microwave oven is used, the use time point is aligned with the voltage fluctuation curve, the predicted voltage is compared with the actual voltage of the current electric appliance use state, the voltage deviation is obtained, the obtained voltage deviation is used for correcting the preset heating power parameter, and the corrected parameter is used for rapidly switching the element to drive the electronic transformer. According to the method, the electronic transformer can adapt to power grid fluctuation in advance, the power deviation caused by voltage jump is effectively reduced by pre-judging the power grid state and adjusting the switch time sequence parameters in advance, and the control logic in different voltage scenes is optimized.
Owner:ZHONGSHAN DONLIM WEILI ELECTRICAL APPLIANCES CO LTD

Microwave oven appliance with control features for optimizing turntable rotation

A method for operating a microwave oven appliance may include a step of receiving an input indicative of a cook time of a cook cycle for the microwave oven appliance. The method may also include a step of estimating, based on the received input indicative of the cook time, a number of rotations that a turntable is to complete. The method may further include a step of calculating a rotational time for the turntable based, at least, on the number of rotations estimated. The method may also include a step of activating a motor to rotate the turntable from a home position for the calculated rotational time. The method may further include a step of activating a microwave heating assembly of the microwave oven appliance for the duration of the cook time.
Owner:HAIER US APPLIANCE SOLUTIONS INC

Microwave cooking pot

To provide a microwave cooking pot that improves user experience and safety. [Solution] A microwave cooking pot comprising an outer case 1, a metal inner pot 2, and an inner pot microwave absorbing layer 21, the outer case covering the outside of the metal inner pot, the metal inner pot and the outer case being integrally molded, and there being no gap or exhaust vent between them. By preventing high-temperature gas from being generated between the metal inner pot and the outer case while the microwave cooking pot is heating, problems such as deformation or falling off of the outer case can be prevented.
Owner:佛山市微微一叮科技有限公司

Enhanced hair product application with concurrent styling

Embodiments of hair care apparatus and methods are provided generally comprising a location to provision hair care product, an applicator and a manipulator configured to enable concurrent product application and hair manipulation, and may comprise a product heater, configured to heat product provisioned therein, or be configured for use with an external heating source such as a microwave oven, and provide application of heated product at temperatures both safe for hair health and enhanced absorption. Apparatus may comprise a source of pressure, such as a pump or piston, to generate hair product flow through an applicator, and may be configured to receive product in user fillable or prepackaged product cartridges usable in the apparatus, a product chamber within the apparatus or a removable product reservoir useable in the apparatus. An apparatus may further be configured to support a plurality of manipulators, active applicators and passive applicators.
Owner:THE MOST INC

Device and method for creating a cavity in the ground

The invention relates to a device for creating a cavity in the ground, comprising at least one excavation tool for loosening rock or soil from a surface to be removed within the cavity to be created, wherein the at least one excavation tool for loosening the rock is arranged on at least one pivot arm movable relative to the surface, and wherein the device comprises at least one microwave device for generating and emitting microwaves into the rock of the surface, which has at least one applicator for introducing the microwaves into the rock, and wherein the at least one applicator is movable relative to the surface separately from the excavation tool relative to the surface to be removed, characterized in that the at least one applicator is connected to a movement element that is movable on a guide.so that at least one applicator on the guide around the mining tool can be moved separately from the movement of the mining tool.
Owner:HERRENKNECHT AG

Storage bag holder used as cooking

To provide a storage bag holder used as cooking capable of maintaining an open state of a food storage bag, and also usable as a cooking utensil.SOLUTION: A cylindrical body has an upper side opening 30 and a lower side opening 32, and is configured to store a storage bag therein while leaving at least an edge of the storage bag for food storage. The cylindrical body is made of a material that can be used in a microwave oven, and is formed by annularly connecting a plurality of hard plate members 12 to 17 not to be depressed when pressed by a finger. A connecting region between the plurality of plate members 12 to 17 includes a first connecting region JS1 and a second connecting region JS2. The first connecting region JS1 is provided with hinge parts 41 and 42 that connect the adjacent plate members 12 to 17 to each other so that they can rotate, and the second connecting region JS2 is a flexible part disposed so as to fill the gaps between the plurality of plate members 12 to 17.SELECTED DRAWING: Figure 1
Owner:IWATANI MATERIALS CORP

Vehicle-mounted microwave oven smell and VOC release detection and evaluation method and system based on vehicle-mounted high-temperature closed environment simulation

The invention discloses a vehicle-mounted microwave oven smell and VOC release detection and evaluation method and system based on vehicle-mounted high-temperature closed environment simulation. The method comprises the steps that a microwave oven to be detected is placed in a closed test cavity and sealed; the cavity is placed in a heating device to be heated to the preset high temperature and kept for the set time; the VOC sensor is used for monitoring the VOC concentration in the cavity in real time; collecting a gas sample through the sampling interface at the last test stage; performing standard sensory evaluation on the sample by an evaluator; carrying out comprehensive grade evaluation by combining the VOC concentration data and the smell grade score; according to the invention, the special closed cavity is arranged in the oven with accurate temperature control, high-temperature stress is directly and uniformly applied, and the released VOCs are ensured to be gathered in a limited space by utilizing the sealing property of the cavity, so that the VOCs are released in an accelerated manner under the most sensitive temperature and humidity condition of the material of the microwave oven to be detected, and the detection accuracy of the microwave oven to be detected is improved. The obtained release level and odor characteristics are highly related to the experience of the user in the actual vehicle-mounted scene.
Owner:VKAN CERTIFICATION & TESTING +1

N40 and WIFI mutual interference processing method

The invention relates to the technical field of mutual interference processing, in particular to an N40 and WIFI mutual interference processing method, which comprises the steps that signal spectrums of a 2.4 G frequency band and an N40 frequency band in an environment are acquired in real time through a spectrum analysis module, the 2.4 G frequency band corresponds to a conventional working frequency band of WIFI equipment, and the N40 frequency band corresponds to a specified working frequency band of 5G communication; characteristic frequencies of three kinds of interference sources of the microwave oven, the Bluetooth device and the adjacent channel WIFI signal are extracted synchronously, the characteristic frequency ranges of the three kinds of interference sources correspond to the standard working frequency bands of the devices respectively, and meanwhile the environment ground noise level is recorded to serve as an interference judgment reference; carrying out feature analysis on the collected frequency spectrum signals, marking frequency points with power values exceeding environmental background noise as interference candidate points, continuously monitoring power fluctuation states of the interference candidate points, judging interference source types in combination with a frequency range and fluctuation features, and counting signal power proportions of various interference sources; and determining the interference source with the highest proportion as a main interference source.
Owner:Shenzhen Jinying Tuolian Technology Co., Ltd.

Micro steaming and baking kitchen appliance

The invention belongs to the technical field of kitchen appliances, and particularly relates to a micro steaming and baking kitchen appliance which comprises a rack, an inner container is arranged in the rack, and an inner cavity used for containing food is formed in the inner container; a steam heating system for heating food, a baking system and a microwave system are arranged in the rack; the microwave system comprises a microwave generator assembly and a wave stirring assembly; a wave stirring part is arranged on the inner container, a wave stirring cavity is formed in the wave stirring part, and the wave stirring cavity is communicated with the microwave generator assembly and the inner cavity; the wave stirring assembly comprises a wave stirring plate rotationally arranged in the wave stirring part; the sealing plate fixing ring and the sealing plate sealing piece sealed on the wave-transparent sealing plate are arranged to seal gaps between the wave-transparent sealing plate and the sealing plate fixing ring as well as between the wave-transparent sealing plate and the inner container, so that water vapor in the inner container is prevented from leaking into the wave stirring assembly to affect normal work of the wave stirring assembly, and the stability of the oven during working is improved.
Owner:ARDA (ZHEJIANG) ELECTRIC CO LTD

Microwave preparation and use of single-metal-atom-doped reduced graphene oxide dielectric material

PCT designated stage expiredWO2025039306A1GraphiteGrapheneDielectricMicrowave oven
The present invention relates to the technical field of dielectric materials, and specifically relates to the microwave preparation and use of a single-metal-atom-doped reduced graphene oxide dielectric material. The preparation of the present invention comprises: adding an aqueous solution of a metal salt to an aqueous dispersion of graphene oxide to obtain a mixed solution, mechanically stirring same to enable the metal salt and the graphene oxide to sufficiently interact with each other, and uniformly loading metal ions in the mixed solution onto the surfaces of lamellas of the graphene oxide by means of the interaction between the metal ions and oxygen-containing functional groups of the graphene oxide; conducting freeze-drying, so as to obtain a metal salt / graphene oxide compound; and placing the metal salt / graphene oxide compound in a microwave oven, adding an initiator, and performing a reduction reaction, so as to obtain a single-metal-atom-doped reduced graphene oxide dielectric material. In the present invention, a solid-phase microwave reduction process is used, and the reduction effect can be effectively controlled without the generation of industrial waste liquid; therefore, the process is more environmentally friendly, and the product is purer.
Owner:ZHONGBEI UNIV

Microwave annealer for semiconductor wafers

Technologies for microwave annealing include a chamber, a heating device configured to heat a substrate borne within the chamber during system operation, a microwave source configured to direct microwave energy at a predetermined frequency to a location within the chamber at which the substrate is disposed, and an elongated waveguide disposed within the chamber and extending between the microwave source and the location within the chamber at which the substrate is disposed. The substrate may be a semiconductor doped by ion implantation or epitaxial growth. During operation, the microwave energy activates a dopant and / or breaks up a defect cluster within the substrate.
Owner:CORNELL UNIVERSITY

Aerosol generating device using microwaves and control method thereof

An aerosol generating device includes a oscillator configured to generate a microwave, a resonator including an accommodation space accommodating an aerosol generating article, the resonator configured to heat the aerosol generating article by resonating the microwave, a power monitoring unit configured to measure a reflected microwave reflected from the resonator and input to the oscillator, and a processor configured to determine a type of the aerosol generating article based on the reflected microwave measured by the power monitoring unit.
Owner:KT&G CO LTD

Air frying microwave oven

The utility model provides an air frying microwave oven which comprises an oven cavity, a hot air structure is arranged on the upper portion of the oven cavity, the hot air structure comprises a heating pipe, the heating pipe is located in the oven cavity, the oven cavity comprises a top plate, and the top plate partially protrudes upwards to form a first receding part used for containing the heating pipe. The structure of the top plate is improved so that the heating pipe can be directly installed in the oven cavity, the distance between the heating pipe and food to be cooked is close, the middle of the heating pipe and the food is not shielded, generated heat radiation can directly act on the surface of the food, and the cooking effect is good; and meanwhile, the first avoiding part located above the heating pipe can prevent excessive heat from being conducted upwards to cause overheating of the top, and the safety is high.
Owner:GUANGDONG GALANZ ENTERPRISES CO LTD +1

Microwave oven

The utility model provides a microwave oven which comprises an oven cavity assembly and an air inlet structure, the air inlet structure is arranged below the front side of the oven cavity assembly, a first magnetron, a second magnetron and an electric control structure are arranged below the oven cavity assembly, a first heat dissipation structure is arranged on the side portion of the first magnetron, and a second heat dissipation structure is arranged on the side portion of the second magnetron. A second heat dissipation structure is arranged on the side portion of the second magnetron, and the electric control structure is arranged between the inlet end of the first heat dissipation structure or the second heat dissipation structure and the air inlet structure. According to the microwave oven, the first magnetron and the second magnetron can be cooled at the same time, and the heating efficiency and the heat dissipation performance of the microwave oven are both considered; the heat dissipation structure can simultaneously drive external air to enter and flow through the electric control structure, so that the operation of the electric control structure is stable and reliable, and the service life is long.
Owner:GUANGDONG GALANZ ENTERPRISES CO LTD +2

Microwave oven (RY-G2)

1. Name of the product under this design: Microwave Oven (RY‑G2). 2. Purpose of the product with this design: This product with this design is used for heating and cooking food. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Owner:GUANGDONG GALANZ ENTERPRISES CO LTD +2

Operation method for rotary kiln and thermal treatment device

To provide an operation method for a rotary kiln capable of removing deposits formed on a furnace wall surface in the rotary kiln without stopping an operation.SOLUTION: An operation method for a rotary kiln includes a heating process of irradiating and heating deposits formed on a furnace wall surface in the rotary kiln with microwaves.SELECTED DRAWING: Figure 1
Owner:SUMITOMO METAL MINING CO LTD