Abstract: A grill unit, including a plurality of grill pipes made of a metallic material and spaced apart from each other; and water tanks made of a resin material and connected to both ends of the grill pipes to supply water into the grill pipes.

Abstract: A cooking apparatus includes a heater mounting unit that mounts a heater on a reflecting plate in a simple manner and allows an internal construction of the cooking apparatus to be simple. The cooking apparatus also includes a cabinet, at least one heater mounted in the cabinet, a grill unit positioned on a top of the cabinet to allow food to be cooked while being laid thereon, at least one reflecting plate mounted behind the heater to reflect heat radiated toward a position behind the heater, and at least one elastic mounting unit to mount the heater on the reflecting plate through an elastic deformation thereof. Accordingly, an efficiency of production of the cooking apparatus may be improved, and the cooking apparatus may have a simple internal construction.

Abstract: A cooking apparatus, which is provided with a cover having an air ventilation structure that ventilates air into and out of a cooking space to maintain a desirable temperature of the cooking space. Accordingly, the cooking apparatus has at least one heating unit, a grill unit, such that food laid thereon is cooked by heat from the heating unit, and the cover, covering the food, defining a cooking space thereunder, and having the air ventilation structure to ventilate air into and out of the cooking space during cooking. Food and oil are prevented from being burned, so that carcinogenic substances and smoke are not generated, and convenience of use is increased.

Abstract: A cooking apparatus capable of effectively utilizing thermal energy of a heating unit to heat food includes a cabinet opened at a top surface thereof to provide an opening over which food to be cooked is laid. A grill unit is seated in the opening of the cabinet so as to support the food over the opening. A heating unit is provided in the cabinet so that a front surface thereof faces the grill unit to radiate thermal energy to the grill unit. A plurality of reflecting members are provided at predetermined positions around a rear surface of the heating unit, and are installed to be spaced apart from each other by a predetermined gap to provide an air layer between the reflecting members.

Abstract: A grill unit having a plurality of grill pipes, each grill pipe having two ends; water tanks connected to both ends of the grill pipes to supply water to the grill pipes; and soundproofing covers positioned around both ends of the grill pipes that are inserted into the water tanks. The grill unit allows water contained in grill pipes to continuously flow in any one direction, and prevents the generation of noise caused by water vapor discharged from the grill pipes to the water tanks.

Abstract: A cooking apparatus which allows an interior of a cabinet thereof to be easily cleaned. The cooking apparatus includes a cabinet. The cabinet has an opening in a top surface defining a heating space. A heating unit to heat food is installed in the heating space and heat is transmitted from the heating unit to the food. A grill unit is seated on the top surface of the cabinet to support the food over the opening. A contamination preventing unit is installed in the heating space to prevent an inside surface of the cabinet from being contaminated with material dropping from the food. The cooking apparatus of the present invention guides splashed material back to a tray when the material collides with the tray splashes. The contamination preventing unit may be removed from the heating space, enabling a user to easily clean the contamination preventing unit.

Abstract: A cooking apparatus includes a body, a pair of heating units, a grill unit, a heat reflecting unit, and a cooling fan. The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit includes inner and outer reflecting plates that are inclined at certain angles to reflect heat radiated from the heating units toward the grill unit. The cooling fan is positioned in an inner space of the heat reflecting unit. The heat reflecting unit has front, rear, and side plates, which are provided with a plurality of through holes, so that air passes through the inner space of the heat reflecting unit.

Abstract: A grill unit and a cooking apparatus with the grill unit, which allows heat to be easily transferred to food from a heating unit, and prevents generation of noise due to overheating of the grill pipes. The grill unit includes a plurality of grill pipes; and water tanks respectively connected to ends of the grill pipes to supply water into the grill pipes, wherein a height of a cross-section of each of the grill pipes is greater than a width thereof.

Abstract: A grill unit and a cooking apparatus having the grill unit, the grill unit including a plurality of grill pipes; water tanks connected to ends of the grill pipes to supply water into the grill pipes; covers to selectively open and close upper portions of the water tanks; and guide members respectively extending from inner surfaces of the covers toward insides of the water tanks to guide condensed water formed on the inner surfaces of the covers into the water tanks. The grill unit prevents water condensed on inner surfaces of the covers of the water tanks of the grill unit from flowing out of the water tanks.

Abstract: A microwave oven using DC power which can endure strong vibrations and eliminate noise according to noise standards. The microwave oven includes at least one second choke coil which is arranged outside a magnetron filter box and connected in series to at least one first choke coil installed in the magnetron filter box. Each choke coil and a feed-through condenser constitute a low pass filter. The size of each of the first choke coil is reduced and the size of each of the second choke coil is increased, so as to endure the strong vibrations and eliminate the noise generated by a driving of a magnetron.

Abstract: A cooking apparatus capable of uniformly heating and cooking food laid on a grill unit using thermal energy radiated from a heating unit, includes a cabinet opened at a top surface thereof to provide an opening over which the food to be cooked is laid. A grill unit is seated in the opening of the cabinet so as to support the food over the opening. A heating unit is installed in the cabinet at a position offset from an effective grill part of the grill unit so that a front surface of the heating unit faces the grill unit to transmit thermal energy to the grill unit supporting the food laid thereon. The cooking apparatus also includes a heat blocking member to block a part of the thermal energy transmitted to an edge of the grill unit, thus allowing the thermal energy to be uniformly transmitted to the food laid on the grill unit. Thus, the cooking apparatus of the present invention allows food laid close to the edge and food laid on a central portion of the grill unit to be uniformly heated and cooked.

Abstract: A cooking apparatus includes a body provided in a top thereof with an opening, at least one heating unit arranged on both sides of the body, a grill unit mounted on a top of the body, and a heat reflecting unit arranged toward the heating units below the opening of the body. The grill unit includes a plurality of grill pipes that are filled with water, arranged to be regularly spaced apart from each other and configured to form the effective grill portion. The heating unit includes a pair of heating units arranged on both sides of the body toward the opening of the body. The heating unit is arranged to be inclined at an angle ranging from 30° to 90° (preferably, about 70°) with respect to the effective grill portion of the grill unit. The heating unit is a ceramic heater.

Abstract: A microwave oven includes a cooking chamber having an opening and a door which selectively opens and closes the opening of the cooking chamber. The door includes a frame which is constructed to form a circumferential edge of the door and be brought into contact with a rim of the opening, and a front plate which is projected forward from both sides of the frame. The door is formed by joining a first piece including the frame with a second piece including the front plate.

Abstract: A microwave oven includes a cooking chamber having opening and a door which selectively opens and closes the opening of the cooking chamber. The door includes a frame which is constructed to form a circumferential edge of the door and be brought into contact with a rim of the opening, and a see-through member adapted to correspond to the opening of the cooking chamber. The see-through member is projected forward so as to allow a user to observe the interior of the cooking chamber from a variety of viewing locations or angles. Furthermore, air feed holes and air discharge holes are formed near the door so as to prevent moisture of food from condensing on the see-through member.

Abstract: A microwave oven includes a direct current (DC) power supply unit which supplies DC power to a magnetron so as to suppress noise induced in a high voltage line. The DC power supply unit includes at least one rectifying diode and a choke coil. The rectifying diode rectifies high frequency alternating current (AC) power generated by a heater coil into the DC power to suppress noise induced in the high voltage line of a high voltage transformer. The choke coil forms ripples in the DC power and effectively prevents a moding of the magnetron, which is generated where a constant DC voltage is supplied.

Abstract: A cooking apparatus having a body, one or more heating units, a grill unit, and a heat reflecting unit. The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit has front and rear plates, side plates, and a pair of inner reflecting plates and a pair of outer reflecting plates. The inner reflecting plates are upwardly projected to be higher than the outer reflecting plates. The front plate includes an upper surface and inner and outer surfaces, and is provided in the upper surface thereof with a water inlet, and in the inner surface thereof with an overflow hole. The front plate has a water level window to ascertain a level of water. The front plate is positioned outside the body so that oil and sauce are prevented from entering the inner space of the heat reflecting unit through the water inlet.

Abstract: A grilling apparatus is provided with a grill of an improved structure, thus preventing food from being burnt due to overheating of the grill and reducing a cooking period to cook the food. The grilling apparatus includes a cabinet defining an external appearance of the grilling apparatus. An opening is formed at a top of the cabinet. A grill comprises a plurality of pipes, is set in the cabinet through the opening of the cabinet, and is downwardly bent, at a portion thereof, to form a food supporting part supporting opposite side surfaces of the food. The grilling apparatus includes two water tanks which are connected to respective ends of the plurality of pipes to supply the water to the plurality of pipes. One or more heating units are provided at predetermined positions adjacent to respective sides of the food supporting part in the cabinet so as to irradiate heat to the food supporting part.

Abstract: A microwave oven for a vehicle includes an elastic vibration damping unit, and a joint unit which joins a body of the microwave oven to a vehicle through the vibration damping unit. The joint unit fixes the body of the microwave oven to the vehicle while the vibration damping unit damps vibration and impact generated from the vehicle in motion. Accordingly, inner devices of the microwave oven are prevented from being damaged by the vibration and impact.

Abstract: A magnetron for microwave ovens including a second insulator interposed between a connection part and a bottom of a yoke to form a relatively lengthened insulation distance, or a molded insulating plate attached to a bottom of the filter box to reduce a distance between the connection part and a bottom of the filter box. In the magnetron, an entire height of the magnetron is reduced, so that a miniaturization of the magnetron can be implemented and a design of a product including the magnetron, such as a microwave oven, can be freely carried out, thus allowing an appearance of the product to be variously designed.

Abstract: A microwave oven includes a filter unit having choke coils disposed on ground lines, to which low and high voltage units are grounded, and on a power line connected to a controller so as to block high frequency noise. Impedances of the ground and power lines are greatly increased by the choke coils. Accordingly, noise is prevented from being radiated to the outside through the ground lines, and from flowing to the controller through the power line, thus allowing the controller to perform a stable operation.