摘要:
A heating apparatus includes a first electrode, a second electrode disposed surrounding the first electrode in plan view from a first direction toward a heating object, a first conductor including a coil and configured to electrically couple a transmission line and the first electrode, a second conductor configured to electrically couple the transmission line and the second electrode, and a housing. The first electrode and the second electrode are configured to heat the heating object by generating electromagnetic waves in response to application of a high-frequency voltage. The housing includes a contact part including a contact surface configured to come into contact with the heating object, and a housing case constituting an inner space configured to house the first electrode and the second electrode together with the contact part. The housing case has an insulating property.
摘要:
A sanitary water dispenser, adapted to be applied to a pipeline provided with one or more water delivery outlets, which dispenser comprises a conduit (3) made of a material permeable to electromagnetic waves and adapted to be placed in fluidic connection with one of the outlets of the pipeline, heating means operating by means of electromagnetic waves and designed to heat the flow within said conduit (3) in a controlled manner, electrical power supply means for said heating means which comprise generation means for generating radio frequency waves and their transformation into electrical energy for the power supply of said heating means.
摘要:
An apparatus for defrosting and/or cooking foods, comprising both radio frequency dielectric heating means (15) and induction heating means (21); the radio frequency dielectric heating means (15) comprises at least two electrodes (16) positioned at a treatment zone (4), and a device (17) for applying between the electrodes (16) a difference in electric potential which is variable with a frequency of between 1 MHz and 300 MHz, while the induction heating means (21) are electromagnetically coupled to at least one of the electrodes (16) which is at least partly made of ferromagnetic material, for, in use, heating it in such a way that the electrode (16) transmits heat to the food (5). A method for defrosting and/or cooking foods comprising the operating steps of subjecting a food (5) to radio frequency dielectric heating, applying a variable difference in electric potential with a frequency of between 1 MHz and 300 MHz, between at least two electrodes (16), and, during said dielectric heating, subjecting at least one of the electrodes (16), which is at least partly made of ferromagnetic material, to induction heating, in such a way that the electrode transmits heat to the food (5) from the outside of the food (5).
摘要:
The invention provides an apparatus (for heat treating a packaged food product), comprising (a) a channel surrounding a channel interior, (b) a pressurizer, (c) a transport unit, (d) a first electrode, surrounding at least part of the channel interior over a first electrode length, (e) an electrode configuration comprising (i) a second electrode surrounding at least part of the channel interior over a remote part surrounding length (for shielding at least part of the channel), and (f) a radio frequency wave generator configured to generate RF-waves between the first and second electrode. With such apparatus efficiently energy may be coupled into the packaged food product, for instance for heating a meal and/or for pasteurizing a food product. A further advantage of the present apparatus and such process is that it may be configured to be used in a continuous process.
摘要:
An apparatus for manufacturing tempered glass. A transportation unit transports a glass substrate that is intended to be tempered. An ionizer ionizes alkali oxides in the glass substrate by radiating energy onto the glass substrate. A dielectric heating unit increases the temperature of the inner portion of the glass substrate in which the alkali oxides are ionized by the ionizer.