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Chang-Ho Kim, Seoul KR

Chang-Ho Kim, Seoul KR

Patent application numberDescriptionPublished
20080223005VACUUM PACKAGING APPARATUS - A vacuum packaging apparatus includes a main body including a vacuum pump; and a chamber-forming part disposed in the main body and having a lower chamber body, an upper chamber body that is disposed over the lower chamber body, a chamber that is formed between the upper chamber body and the lower chamber body. The chamber includes a rear side that is configured to open when the upper chamber body covers the lower chamber body. The chamber also includes a foldable member that is configured to close the rear side of the chamber and couple the upper chamber body to the lower chamber body such that the upper chamber body pivots to the lower chamber body, the foldable member having an intake coupled to the vacuum pump.09-18-2008
20080223006VACUUM PACKAGING APPARATUS - A vacuum packaging apparatus includes a main body including a vacuum pump; a chamber body provided in the main body and having a chamber, the chamber body having a packaging bag insertion at a front of the chamber body and a predetermined space at a rear portion of the chamber body, and an intake coupled to the vacuum pump; and a chamber cover that is configured to close the packaging bag insertion of the chamber body.09-18-2008
20080279702HANDHELD VACUUM SUCTION DEVICE - A handheld vacuum suction device includes: an exterior case; a cap that includes a suction nozzle; a pressure switch unit that includes a pressure switch having a slide body configured to descend against a spring when a pressure in the cap falls below a predetermined pressure, to thereby cut off power supply, and a vertical through suction duct; a vacuum pump that includes an inlet port connected to the suction duct and sucks in air; and a control that includes an actuating switch, and is electrically connected to the vacuum pump and the pressure switch to control the actuation of the vacuum pump.11-13-2008
20080307980SHAPING APPARATUS FOR FRUITS AND ROOT AND TUBEROUS VEGETABLES - An apparatus is disclosed which can shape fruits and root and tuberous vegetables. The shaping apparatus is operated in such a manner that: when root and tuberous vegetable or fruit is placed in a cutting blade case and rotated, the object is spirally tracked and the spirally tracked object is removed from the lower side of the cutting blade case, so that the spirally tracked object is picked up by an additional stick and then ornamented into various forms. The shaping apparatus allows fruits and root and tuberous vegetables to be easily treated in a variety of ways, as per the second process, thereby enhancing the product value of processed foodstuffs produced from the first process.12-18-2008
20080310778Air Foil Bearing Having a Porous Foil - There is provided an air foil bearing. The air foil bearing comprises a bearing house and a first foil, wherein a first end of the first foil is fixed with respect to the bearing housing and a second end of the first foil is extended along a peripheral surface of a rotating shaft while maintaining a predetermined clearance with respect to the rotating shaft to thereby become a free end. The air foil bearing also comprises a second foil fabricated from a porous metallic material and extended along the first foil between the first foil and the bearing housing.12-18-2008
20090008881Labyrinth Seal For Adjusting Gap - The present invention relates to a labyrinth seal used for controlling the axial leakage rate of a working fluid by using the rotating shaft of a turbo-machine such as a compressor or turbine The labyrinth seal includes: a seal disk radially extending from a rotating shaft and being formed on the rotating shaft; a seal ring spaced apart from the seal disk and being opposed to the seal disk; an actuator for moving the seal ring to adjust a gap between the seal disk and the seal ring; and a controller for controlling an operation of the actuator. By actively adjusting the gap between the seal disk and the seal ring, it is possible to effectively prevent the working fluid from leaking.01-08-2009
20090100650SLIDER END STOP FOR RECLOSABLE PLASTIC BAG AND RECLOSABLE PLASTIC BAG HAVING THE SAME - The present invention provides a reclosable plastic bag including: a first film and a second film of which both sides and lower sides adhere to each other and the combined upper side is open; a zipper including a first zipper and a second zipper that are provided on the insides of the upper sides of the first film and second film and engaged with each other; a slider engaging the first zipper with the second zipper, sliding on the zipper; and end stops of which both ends are formed in flange shapes and that each have a through-hole at the center to prevent the slider from separating from the ends of the zipper by being fitted in insertion holes formed through the first film and the second film.04-23-2009
20090139884TUBE-TYPE CONTAINER - A tube-type container is disclosed that can be squeezed to dispense its remaining contents for 1˜2 additional times of use and refilled with contents. The container includes: a tube that is configured by a cylindrical body whose inside is hollow, whose one end is closed by a crimp seal, and whose other end has an opening, the tube having a receiving space therein; a closure for closing the opening of the cylindrical body of the tube, the closure having a spout at its outer surface, wherein the spout forms a dispensing hole at its center and forms a thread on its outer surface; and a lid that is coupled to the thread and closes the dispensing hole. The container further includes a cutting means or a coupling member. The cutting means is formed close to the opening of the cylindrical body and separates the cylindrical body into two parts. The coupling member is located between the tube and the closure and uncouples and couples the tube and closure from and to each other.06-04-2009
20090242674MOBILE WASTE DISPOSAL SYSTEM - A waste disposal system includes a pulverizing tank where wastes are put into; a pulverizing device for pulverizing the wastes and making them into slurry; one or more heat and dry tanks connected to the pulverizing tank for drying and heating the slurry; a heating device for heating the heat and dry tank; and a vapor discharge device for discharging vapors generated by the heat and dry process of the slurry. The waste disposal system further includes a slurry drain unit for discharging the heated and dried slurry.10-01-2009
20100226060STANDBY POWER CUT-OFF DEVICE AND CONTROL METHOD FOR THE SAME - Provided are a standby power cut-off device for automatically cutting off standby power according to power-on/off of an electronic product and a control method for the standby power cut-off device. By providing an electronic product to which the standby power cut-off device and the control method therefor are applied, the present invention can efficiently cut off standby power by using an existing general outlet without a need to use an outlet having a separate function added thereto. Moreover, the present invention automatically cuts off the standby power according to power-off of the electronic product without unplugging the electronic product, thereby maximizing user's convenience.09-09-2010
20100247010AIRFOIL-MAGNETIC HYBRID BEARING AND A CONTROL SYSTEM THEREOF - The present invention relates to an airfoil-magnetic hybrid bearing, which is a combination of a magnetic bearing and airfoil bearing. An airfoil-magnetic hybrid bearing of the present invention comprises: a housing around a rotating shaft of a rotation device; an airfoil bearing positioned between the housing and the rotating shaft for forming dynamic pressure to levitate the rotating shaft during rotation of the rotating shaft; a magnetic bearing including a plurality of cores positioned radially between inner surface of the housing and outer surface of the airfoil bearing, the cores being projected to the center of the rotating shaft, and coils wound to the cores to levitate the rotating shaft using a magnetic attractive force generated by a current application thereto; and a coupling segment for coupling the airfoil bearing to the magnetic bearing directly.09-30-2010
20100306806SYSTEM AND METHOD FOR PROVIDING VIDEO ON DEMAND PREVIEW CHANNEL THROUGH CHANNEL ZAPPING IN REAL-TIME BROADCAST SERVICE - Disclosed is a system and a method of providing a VOD (Video On Demand; below referred to as ‘VOD’) preview channel through channel zapping in a real-time broadcast service. To do this, the present invention includes a VOD preview channel for a VOD service between real-time broadcast channels, and allows a user to view a VOD screen as well as a real-time channel through channel zapping. As a VOD screen, a playing screen for playing a pre-downloaded VOD preview content for the corresponding VOD preview channel is displayed, and the corresponding VOD can be watched through such functions as an initial viewing and a continuous viewing if a viewing on the screen is wanted.12-02-2010
20100312143HUMAN BODY MEASUREMENT SYSTEM AND INFORMATION PROVISION METHOD USING THE SAME - A human body measurement system and a method for using such a system. The human body measurement system includes a photographing unit that includes a plurality of cameras and a hub which send images, captured by the cameras, to a PC of an integrated controller through the hub, a weight scale configured to measure body weight of a subject of measurement, and a body composition analyzer configured to measure body composition of the subject of measurement.12-09-2010
20100320846APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION OF ELECTRONIC PRODUCT - Provided is an apparatus and method for reducing power consumption of an electronic product. The apparatus and method reduces unnecessary power consumption by cutting off power for driving a load if a predetermined control condition is satisfied in an electronic product operating for a long time. In the electronic product operating for a long time, power for driving the load is cut off to prevent waste of the power if the predetermined control condition is satisfied, and the load is driven only when the predetermined control condition is not satisfied, thereby efficiently reducing the power consumption of the electronic product.12-23-2010
20110038717OIL-FREE TURBOCHARGER ASSEMBLY - The present invention relates to an oil-free turbocharger assembly using an airfoil bearing that may be useful in high speed conditions. The assembly can be cooled easily. A heat-proof coating can also be easily applied to the turbo charger's rotating shaft. In one embodiment, an oil-free turbocharger assembly has a constant distance between a journal portion and a rotating shaft so that the mass of the rotating body can be minimized and the rotating body assembly can have a small moment of inertia. The turbocharger in some embodiments of the invention may be cooled by a refrigerant which improves cooling efficiency. Each part of the rotating body assembly in some embodiments may be individually treated with a heat-proof process so that productivity can be improved.02-17-2011
20110056993METERING DEVICE - The present invention relates to a metering device for metered dispensing of liquid preparations, in particular for metering medicinal, pharmaceutical and cosmetic liquid preparations, the use of preservatives being able to be dispensed with.03-10-2011
20110065088METHOD AND DEVICES FOR RAPID DIAGNOSIS OF FOOT-AND-MOUTH DISEASE - A rapid immunoassay method and apparatus for detecting foot and mouth disease virus are disclosed. The method and test device permit pen-side testing of animals and provide test results within a relatively short time period. In a preferred embodiment, the method and apparatus provide a means for differentiating between FMDV-infected and FMDV-vaccinated animals.03-17-2011

Patent applications by Chang-Ho Kim, Seoul KR