Lee, Wanju-Gun
Chel Won Lee, Wanju-Gun KR
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20120067679 | DISC ROTOR UNIT FOR VEHICLE - A disk rotor unit for a vehicle includes an adapter portion of which an end portion may be connected to a wheel hub, wherein a plurality of cam protrusions may be formed to an exterior circumference of the other end portion of the adapter portion, a disk portion of which a plurality of support protrusions corresponding to the cam protrusions may be formed to an interior circumference thereof, wherein each support protrusion may be inserted between adjacent cam protrusions for assembling the disk portion with the adapter portion, and an assemble member engaged with the other end portion of the adapter portion for assembling the disk portion to the adapter portion. | 03-22-2012 |
20120073917 | DISC-ROTOR WITH A SEPARABLE ADAPTOR - A disc-rotor having an adaptor and a disc combined with the adaptor and braked by a caliper, may include the disc having a binding hole formed in the center thereof, a ring-shaped supporting member that may be formed at an interior circumference of the disc and in which a first bolt hole may be formed at the interior circumference thereof, the adaptor having both sides thereof open wherein a flange closely contacting the supporting member may be mounted at a side of the both sides and a second bolt holes may be formed at a circumference of the flange, and a fixing bolt that may be inserted in the first bolt hole and the second bolt hole such that the supporting member may be detachably engaged with the adaptor. | 03-29-2012 |
20120312646 | DISC ROTOR ASSEMBLY FOR VEHICLE - A disk rotor assembly for a vehicle may include an adaptor adapted to be mounted on a hub and to receive torque of a wheel, a disk rotor generating a braking force, a transmitter engaging the adaptor with the disk rotor and adapted to transmit the torque received by the adaptor to the disk rotor or to transmit the braking force generated by the disk rotor to the adaptor, and engaging member for engaging the adaptor, the disk rotor, and the transmitter altogether. | 12-13-2012 |
Dong-Su Lee, Wanju-Gun KR
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20160102420 | CARBON NANOFIBERS WITH SHARP TIP ENDS AND A CARBON NANOFIBERS GROWTH METHOD USING A PALLADIUM CATALYST - The present invention relates to a carbon nanofibers growth method including (S1) depositing an alumina layer on a silicon substrate, (S2) depositing palladium on the alumina layer to form a palladium catalyst layer, and (S3) growing carbon nanofibers on the palladium catalyst layer by a chemical vapor deposition (CVD) method, and carbon nanofibers vertically grown on an alumina layer-deposited silicon substrate, the carbon nanofibers having tip ends with a radius of curvature less than or equal to 5 nm, a diameter less than or equal to 50 nm, a length more than or equal to 1 mm, and a length-diameter aspect ratio more than or equal to 50,000. | 04-14-2016 |
Eun Sil Lee, Wanju-Gun KR
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20160120816 | LIGNIN MICROCAPSULE AND METHOD OF PRODUCING THE SAME - Disclosed are lignin microcapsules including lignin as a shell material and at least one of oil and a carbonaceous material as a core material. The lignin microcapsules may be formed by carried out polymerization in an oil-in-water emulsion including lignin, oil and water and further including a carbonaceous material. Since lignin has a phenol structure, the microcapsules including lignin may be formed to have antibacterial property. Thus, the lignin microcapsules may be used widely in various fields, such as additives for composite materials. | 05-05-2016 |
Ji Kwang Lee, Wanju-Gun KR
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20090105973 | Noncontact Measurement Method of Currents on Superconductive Wires Connected in Parallel - A noncontact method for measuring currents flowing through superconductive wires connected in parallel is provided. The method includes arranging hall sensors for measuring voltage levels based on magnetic fields generated around the superconductive wires, setting a matrix relation between the measured voltage values, values of currents flowing through the superconductive wires, and a variable matrix having variables defining relations between the voltage values and the current values, applying predetermined current levels to the superconductive wires a number of times and measuring voltage values through the hall sensors, substituting the predetermined current values and the measured voltage values into the matrix relation to calculate the variables of the variable matrix, and substituting the calculated variable matrix and unknown voltage values, measured by the hall sensors when unknown currents flow through the superconductive wires, into the matrix relation to calculate values of the unknown currents flowing through the superconductive wires. | 04-23-2009 |
20110218110 | SUPERCONDUCTING POWER TRANSFORMING APPARATUS - The present invention relates to a superconducting power transforming apparatus. The superconducting power transforming apparatus according to the present invention comprises a transformer housing having a transforming cable passing hole and filled with a liquid cooling means; a superconducting transformer housed in the transformer housing in a state that the superconducting transformer is immersed in the liquid cooling means; a tap changer housing having a tap changing cable passing hole and vacuum-sealed from outside; a power tap changer housed in the vacuum tap changer housing; and a cable linking pipe vacuum-sealed from the transformer housing and the tap changer housing, and linking the transforming cable passing hole with the tap changing passing hole in order that a transformer winding tap cable connecting the superconducting transformer and the power tap changer passes through. Consequently, it is possible to guarantee stable operation of a superconducting transformer which works at an extremely low temperature and a power tap changer as like On-Load Tap Changer which works at low temperature. | 09-08-2011 |
20110270557 | MEASURING METHOD OF CRITICAL CURRENT DENSITY OF SUPERCONDUCTOR WIRES USING MEASUREMENT OF MAGNETIZATION LOSS - A method for measuring critical current density of superconductor wires according to the present invention is characterized in that it includes: (a) applying an external magnetic field to the superconductor wires, (b) measuring a magnetization loss of the superconductor wires according to the application of the external magnetic field, (c) normalizing the measured magnetization loss, and then calculating a fully-penetration magnetic field of the superconductor wires according to the normalized magnetization loss, (d) calculating a critical current density of the superconductor wires according to the calculated fully-penetration magnetic field. Therefore, the critical current density of parallel superconductor wires such as stacked superconductor wires may be measured without applying current to the superconductor wires directly. | 11-03-2011 |
Ji K Wang Lee, Wanju-Gun KR
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20110239443 | MULTIPLE TRANSPOSITION METHOD FOR SUPERCONDUCTING WIRE - Provided is a multiple transposition method for superconducting wire, by making each superconducting wire unit from second-generation superconducting wires that were firstly transposed and then transposing each superconducting wire unit in such a manner that the phase of each unit can be changed along the length, comprising preparing wires by making curves on superconducting wires in such a manner that the superconducting wires of a thin multiple layer grown epitaxially are slit in zigzags and then making the curves repeatedly and by machining the wires with a desired length; making first-transposed superconducting wire units by combining a plurality of the prepared wires such that curves of adjacent wires come in touch to each other and are superposed; preparing a superconducting wire unit bundle by arranging the first-transposed superconducting wires units and by locating a plurality of the first-transposed superconducting wire units in parallel along the length; and making a second transposition on the first-transposed superconducting wire units by rotating the plurality of superconducting wire units on the central axis of the superconducting wire unit bundle along the length to be twisted and combined with each other. | 10-06-2011 |
Sang Goo Lee, Wanju-Gun KR
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20090155581 | Per-Fluoro Polyether Compound, Antifouling Coating Composition and Film Containing Same - Disclosed are a perfluoropolyether-modified silane compound, an antifouling coating composition comprising the same, and a film comprising the same. More particularly, the present invention provides a novel perfluoropolyether-modified silane compound of the formula (1) below, an antifouling coating composition comprising the compound and, when coated on the surface of transparent glass or plastic materials, providing superior antifouling property, scratch resistance and durability while maintaining the transparency of the materials, and a film formed by coating the composition and applicable as antireflection film or optical filter of flat panel displays such as lenses, glass windows, liquid crystal displays (LCD), plasma display panels (PDP), organic electro-luminescence (EL) and filed emission displays (FED): | 06-18-2009 |
Sang Hyun Lee, Wanju-Gun KR
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20160045644 | CARBON NANOTUBE COMPOSITE AND METHOD OF MANUFACTURING THE SAME - Provided are a carbon nanotube composite containing a carbon nanotube coated with a protein having a catechol group and a metal ion bound to the catechol group and a method for manufacturing the same. According to the present disclosure, a carbon nanotube composite which exhibits controllable dispersibility and degree of crosslinkage while retaining the intrinsic physical properties of the carbon nanotube may be prepared. Since the phase change and tendency of aggregation of the carbon nanotube composite can be controlled quickly and repeatedly depending on the change in external environment, the carbon nanotube composite may be useful in various industrial fields including medicine, environment, etc. as a self-healing material. | 02-18-2016 |
20160120816 | LIGNIN MICROCAPSULE AND METHOD OF PRODUCING THE SAME - Disclosed are lignin microcapsules including lignin as a shell material and at least one of oil and a carbonaceous material as a core material. The lignin microcapsules may be formed by carried out polymerization in an oil-in-water emulsion including lignin, oil and water and further including a carbonaceous material. Since lignin has a phenol structure, the microcapsules including lignin may be formed to have antibacterial property. Thus, the lignin microcapsules may be used widely in various fields, such as additives for composite materials. | 05-05-2016 |
Sangkyu Lee, Wanju-Gun KR
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20140021740 | SIDE PANEL ASSEMBLY FOR BUS INCLUDING FRAME AND SEAT RAIL - A side panel assembly for a bus including a frame and a seat rail, may include a lower panel integrally having a lower panel part which forms a lower side of a side surface of the bus, a frame part which extends from an upper side of the lower panel part, an inner side of the frame part being formed in a shape of a hollow pipe, and a seat rail part which formed in a groove shape in a longitudinal direction of the bus at an inner side of the bus in the frame part and integrally engaging a seat. | 01-23-2014 |
Wan Lee, Wanju-Gun KR
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20140069014 | SAFETY APPARATUS OF AUTOMATIC DOOR - A safety apparatus of an automatic door may include a body mounted with an entrance, a door slidably mounted on the body and opening or closing the entrance, and a safety device including a safety part slidably mounted at a side of the door and an elastic part mounted at the side of the door to elastically support the safety part, wherein the safety part may be slidably mounted on an upper portion and a lower portion of the side of the door, respectively, and includes upper and lower moving members slidably mounted on the side of the door and elastically supported by the elastic part, and a rotating member rotatably mounted between the upper and lower moving members. | 03-13-2014 |