Electronic microwave heating apparatus

Claim 2

An electronic wave heating apparatus, comprising: a case provided with an inner portion divided into a heat exchanging chamber, an electric and mechanical chamber and an auxiliary chamber; high voltage means and means for generating microwaves, electrically connected to each other and mounted in said electric and mechanical chamber; means for guiding the microwaves, mounted in said auxiliary chamber, into which an antenna of said microwave generating means is received; means mounted at the rear of said guiding means in said auxiliary chamber, for forcedly drawing air from outside said case to cool the inner portion of said electric and mechanical chamber; means for absorbing the microwaves and performing calorification, said absorbing means including a plurality of curved surfaces integrally connected to each other in order to widen the contacting surface with microwaves, said absorbing means being at a predetermined position; and means mounted at the front of said heat exchanging chamber for discharging heat exchanged air from said heat exchanging chamber.

Claim 3

An electronic wave heating apparatus as claimed in claim 1, further comprised of said absorbing means including numerous pieces connected to each other and curved with a predetermined curvature to have a relatively wider contacting surface with the microwaves.

Claim 4

An electronic wave heating apparatus as claimed in claim 1, further comprised of said absorbing means being provided with numerous ventilating holes pierced at an equivalent space to be at an oblique angle from the air blowing direction so as to absorb the microwaves, said ventilating holes having inner diameters formed at a rate according to an impedance relationship of the microwaves to prevent leakage of the microwaves.

Claim 5

An electronic wave heating apparatus, comprising: a case divided into three portions, including a heat exchanging chamber formed on a first of said portions, an electromechanical chamber formed on second of said portions and an auxiliary chamber formed on a rear side of said heat exchanging chamber and electric mechanic chamber; high voltage means and means for generating the microwave electrically connected to each other and mounted in said electric mechanic chamber; means mounted at the rear of said microwave guiding mean in said auxiliary chamber to forcedly blow microwaves and air from outside said case; means for intaking air blown forcedly from said auxiliary chamber into said heat exchanging chamber, said intaking means being formed on a rear wall of said heat exchanging chamber; a transmitting member mounted on a center portion of said rear wall to introduce microwaves from said waveguide into said heat exchanging chamber; means mounted rotatably at the center of said transmitting member to disperse microwaves introduced through said heat exchanging chamber; at least one absorbing member mounted at a predetermined position in said heat exchanging chamber, each said absorbing member being curved to widen the contact surface with the microwaves and absorb microwave energy and emit heat; means mounted on a front surface of said heat exchanging chamber, for blocking leakage of the microwaves outwardly, said blocking means being made of an absorbent perforated by numerous holes for discharging heat exchanged air; and means mounted adjacent to said blocking means to discharge the heat exchanged air.

Claim 6

An electronic wave heating apparatus, comprising: a case divided into three portions, including a heat exchanging chamber formed on a first of said portions, an electromechanical chamber formed on second of said portions and an auxiliary chamber formed on a rear side of said heat exchanging chamber and electric mechanic chamber; high voltage means and means for generating the microwave electrically connected to each other and mounted in said electric mechanic chamber; means mounted at the rear of said microwave guiding mean in said auxiliary chamber to forcedly blow microwaves and air from outside said case; means for intaking air blown forcedly from said auxiliary chamber into said heat exchanging chamber, said intaking means being formed on a rear wall of said heat exchanging chamber; a transmitting member mounted on a center portion of said rear wall to introduce microwaves from said waveguide into said heat exchanging chamber; means mounted rotatably at the center of said transmitting member to disperse microwaves introduced through said heat exchanging chamber; at least one absorbing member mounted at a predetermined position in said heat exchanging chamber, each said absorbing member being curved to widen the contact surface with the microwaves and absorb microwave energy and emit heat; means mounted on a front surface of said heat exchanging chamber, for blocking leakage of the microwaves outwardly, said blocking means being made of an absorbent perforated by numerous holes for discharging heat exchanged air; and means mounted adjacent to said blocking means to discharge the heat exchanged air.

Claim 7

An electronic wave heating apparatus as claimed in claim 4, further comprised of said absorbing member having a form of a wave to provide a relatively wider area contacting microwaves dispersed by said dispersing means and horizontally mounted in said heat exchanging chamber.

Claim 8

An electronic wave heating apparatus as claimed in claim 4, further comprised of said absorbing member being provided with an absorbent covering its body, and a heating body merged between both of said absorbent and a temperature detecting means for operation control of said apparatus.

Claim 9

An electric wave heating apparatus as claimed in claim 4, further comprised of said blocking means being provided with numerous ventilating holes pierced at an equivalent space staggered against the air blowing direction so as to absorb the microwaves, said ventilating holes having inner diameters formed at a rate according to an impedance relationship of the microwaves to prevent leakage of the microwaves.

Claim 10

An electronic wave heating apparatus as claimed in claim 4, further comprised of said heat exchanging chamber including an insulative member mounted therein.

Claim 11

An electronic heater, comprising: a case having an interior divided into a first chamber, a second chamber and a third chamber; microwave generating means disposed in said first chamber, for generating microwaves; waveguide means for conducting said microwaves from said first chamber through said second chamber and to said third chamber; first vent means for enabling passage of air from said second chamber and into said third chamber; second vent means for enabling passage of air from inside said third chamber to outside of said case; means for causing air to pass into said third chamber via said first vent means; and means positioned with said third chamber and surrounded by air within said third chamber, for absorbing said microwaves entering said third chamber from said waveguide means.

Claim 12

An electronic heater, comprising: a case having an interior divided into a first chamber, a second chamber and a third chamber; microwave generating means disposed in said first chamber, for generating microwaves; waveguide means for conducting said microwaves from said first chamber through said second chamber and to said third chamber; first vent means for enabling passage of air from said second chamber and into said third chamber; second vent means for enabling passage of air from inside said third chamber to outside of said case; means for causing air to pass into said third chamber via said first vent means; and means positioned with said third chamber and surrounded by air within said third chamber, for absorbing said microwaves entering said third chamber from said waveguide means.

Claim 13

The electronic heater of claim 9, further comprised of said absorbing means having a plurality of curved surfaces integrally connected to each other.

Claim 14

The electronic heater of claim 9, further comprised of said absorbing means extending across said third chamber, being formed of a material for absorbing said microwaves and being perforated by a plurality of apertures enabling passage of air from said first vent means, through said third chamber, and through said second vent means.

Claim 15

The electronic heater of claim 9, further comprised of: said absorbing means being formed by a plurality of discrete elements spaced apart within said third chamber, with each of said elements having a major exterior surface bearing a material for absorbing said microwaves; and said second vent means including a layer of a substance for absorbing said microwaves perforated by a plurality of apertures permitting passage of air from within said third chamber to outside said case via said second vent means, with said layer being coextensive with said second vent means.