Patents by Inventor Young-Sil Yu
Young-Sil Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150016997Abstract: Provided is a wind turbine rotor having vertical blades, which includes: fixing bars that are radially separated from and fixed to the end discs at a given angle and pivotably attach the vertical blades to ends thereof via hinge pins; an eccentric coupling that is pivotably attached to the upper end of the rotary shaft attached to the end discs via a first bearing and has an eccentric stud protruding from an upper surface thereof; an annular eccentric disc that is pivotably attached to an outer circumferential surface of the eccentric stud via a second bearing; a wind direction bar that is integrally fixed to an upper portion of the eccentric stud; and linkages that are connected so that a distance between the eccentric disc and each vertical blade is adjusted and function to change a wind direction angle of each vertical blade around each hinge pin.Type: ApplicationFiled: January 15, 2014Publication date: January 15, 2015Inventor: YOUNG-SIL YU
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Patent number: 8410629Abstract: A magnetically balanced electric generator is provided, which includes a rotor rotating, a fixing structure having a fixing axis, a rotating magnet body movably coupled with the fixing axis, and engaged with the rotor, a power-generating block vertically separated from the rotating magnet body, a first magnet mounted along the circumference of the rotating magnet body, a second magnet mounted along the circumference of the power-generating block, power-generating magnets mounted in the rotating magnet body and rotating about the fixing axis upon rotation of the rotating magnet body, power-generating units mounted in the power-generating block to generate electricity because of interaction with the power-generating magnet, and a gap control unit moving the rotating magnet body with an interaction of an external force to control a gap between the rotating magnet body and the power-generating block.Type: GrantFiled: May 5, 2010Date of Patent: April 2, 2013Inventors: Byung-Sue Ryu, Young-Sil Yu
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Publication number: 20120242091Abstract: An eccentric dual rotor assembly for wind power generation includes: a supporting structure for rotatably supporting a main shaft; a first rotor including a rotating frame and a plurality of wing assemblies provided on an outer surface of the rotating frame to receive wind and to rotate the rotating frame in the forward direction; a second rotor configured symmetrically to the first rotor and including a rotating frame and a plurality of wing assemblies provided on an outer surface of the rotating frame to receive wind and to rotate the rotating frame in the backward direction; a guide member installed at the front of the main shaft to guide oncoming wind blowing between the first and second rotors to the fronts of the first and second rotors; and power-transmitting means for transmitting kinetic energy generated by the rotation of the first and second rotors to a generating apparatus.Type: ApplicationFiled: February 11, 2010Publication date: September 27, 2012Inventors: Byung-Sue Ryu, Young-Sil Yu
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Publication number: 20120230828Abstract: The cylindrical windmill for wind power generation includes: a support frame formed in a cylindrical shape around a rotational shaft; a plurality of wing fixtures protruded from the support frame; a plurality of wing fixing plates, each of which is fixed to the corresponding wing fixture and has elastic properties; and a plurality of wings, each of which is composed of an operating range installed in such a manner that the middle portion between the center and the tip of a wing is fixed to one side of the wing fixing plate to open or close a space that is formed between the wing fixture and the wing fixing plate, and an auxiliary operating range adapted to protrude outside the wing fixture when the space is opened by the operating range.Type: ApplicationFiled: September 3, 2010Publication date: September 13, 2012Inventors: Byung-Sue Ryu, Young-Sil Yu
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Publication number: 20110241348Abstract: A magnetically balanced electric generator is provided, which includes a rotor rotating, a fixing structure having a fixing axis, a rotating magnet body movably coupled with the fixing axis, and engaged with the rotor, a power-generating block vertically separated from the rotating magnet body, a first magnet mounted along the circumference of the rotating magnet body, a second magnet mounted along the circumference of the power-generating block, power-generating magnets mounted in the rotating magnet body and rotating about the fixing axis upon rotation of the rotating magnet body, and power-generating units mounted in the power-generating block to generate electricity because of the interaction with the power-generating magnet.Type: ApplicationFiled: May 5, 2010Publication date: October 6, 2011Inventors: Byung-Sue RYU, Young-Sil YU
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Publication number: 20110229340Abstract: The present invention relates to a pentagonal truss structure for generator and its structure for use in generation plant purpose. The purpose is to provide pentagonal truss structure for generator where solid support of turbine is possible by having truss structure configuration support device and convenient maintenance or replacement work of installed turbine, and generator purpose structure using pentagonal truss structure.Type: ApplicationFiled: November 12, 2009Publication date: September 22, 2011Inventors: Young-Sil Yu, Byung-Sue Ryu
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Patent number: 7832141Abstract: A flower supporting device. A plurality of rotatable beads are connected by connection means having elasticity so that a support body is formed. A plurality of support bodies are arranged to be staggered up and down with each other so that a stem of a flower can be inserted between adjoining supporting bodies to be supported by them.Type: GrantFiled: June 25, 2004Date of Patent: November 16, 2010Inventors: Young-Sil Yu, Byung-Soo Yu
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Publication number: 20090265981Abstract: Disclosed is a flowerpot for arranging flowers and growing plants having dual-container construction, i.e. including an external container for containing water and an internal container having a number of holes formed thereon, so that water can be easily added or changed, aesthetic impression can be improved by various decorations, and flowers or plants can be stably supported. The flowerpot includes an external container for containing water; an internal container positioned to contact an inner surface of the external container and having a number of holes formed on a lower portion of the internal container; and a length-adjustable multi-functional support member placed on a central portion of a lower surface of the internal container in an upright position.Type: ApplicationFiled: April 27, 2006Publication date: October 29, 2009Inventor: Young-sil Yu
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Patent number: 7591635Abstract: Disclosed herein is a wind turbine. The wind turbine includes a support unit having a lower base block and a cylindrical protruding part. A rotary cylinder is rotatably supported by the protruding part. A rotating shaft extends from a center of the rotary cylinder to rotate along therewith. An upper bearing is installed on the protruding part to support the rotary cylinder. A lower bearing is installed on the lower base block to support the rotary cylinder. A plurality of vanes is installed along the outer circumference of the rotary cylinder at regular angular intervals, and is opened outwards relative to the rotary cylinder or closed to be in close contact with the outer circumference of the rotary cylinder, according to a position relative to a wind direction. An angle limiting means prevents each vane from being opened beyond a preset angle.Type: GrantFiled: December 6, 2005Date of Patent: September 22, 2009Inventors: Byung-Sue Ryu, Young-Sil Yu
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Publication number: 20080007067Abstract: Disclosed herein is a wind turbine. The wind turbine includes a support unit having a lower base block and a cylindrical protruding part. A rotary cylinder is rotatably supported by the protruding part. A rotating shaft extends from a center of the rotary cylinder to rotate along therewith. An upper bearing is installed on the protruding part to support the rotary cylinder. A lower bearing is installed on the lower base block to support the rotary cylinder. A plurality of vanes is installed along the outer circumference of the rotary cylinder at regular angular intervals, and is opened outwards relative to the rotary cylinder or closed to be in close contact with the outer circumference of the rotary cylinder, according to a position relative to a wind direction. An angle limiting means prevents each vane from being opened beyond a preset angle.Type: ApplicationFiled: December 6, 2005Publication date: January 10, 2008Inventors: Byung-Sue Ryu, Young-Sil Yu
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Publication number: 20060272204Abstract: A flower supporting device. A plurality of rotatable beads are connected by connection means having elasticity so that a support body is formed. A plurality of support bodies are arranged to be staggered up and down with each other so that a stem of a flower can be inserted between adjoining supporting bodies to be supported by them.Type: ApplicationFiled: June 25, 2005Publication date: December 7, 2006Inventors: Young-Sil Yu, Byung-Soo Yu
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Patent number: 7017298Abstract: A flower supporting device. A plurality of rotatable beads are connected by connection means having elasticity so that a support body is formed. A plurality of support bodies are arranged to be staggered up and down with each other so that a stem of a flower can be inserted between adjoining supporting bodies to be supported by them.Type: GrantFiled: October 2, 2003Date of Patent: March 28, 2006Inventor: Young-Sil Yu
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Patent number: 6939101Abstract: A windmill. A wind intake section has wind guide plates, a wind inlet defined between two adjoining wind guide plates, and a wind inlet opening and closing device placed at the wind inlet. The wind inlet opening and closing device is opened by the wind flowing through the wind inlet into the windmill and closed by the wind flowing through the wind inlet out of the windmill. A power generating section is disposed to rotate rotors by the wind introduced into the windmill through the wind intake section and thereby generate electricity. A wind exhaust section has a wind outlet, and a wind outlet opening and closing device placed at the wind outlet. The wind outlet opening and closing device is opened by the wind flowing through the wind outlet out of the windmill and closed by the wind flowing through the wind outlet into the windmill.Type: GrantFiled: October 23, 2003Date of Patent: September 6, 2005Inventors: Young-Sil Yu, Byung-Soo Yu
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Patent number: 6851272Abstract: The aspect of this invention is to provide a freshness maintaining apparatus designed to keep various items fresh for a lengthy period of time. The apparatus includes a water storage unit (10). A support unit (11) is installed in the water storage unit (10), and cooling water is contained in the water storage unit under the support unit. A filtering unit (30) is connected to the water storage unit (10) via a drain line (20) to remove impurities from water flowing to the filtering unit. A cooling unit (40) is connected to an end of a water supply branching pipe (32) of the filtering unit (30) to cool the filtered water fed from the filtering unit to a predetermined temperature. A humidifying unit (50) is connected to another end of the water supply branching pipe (32) to atomize the filtered water fed from the filtering unit (30).Type: GrantFiled: December 30, 2003Date of Patent: February 8, 2005Inventor: Young-Sil Yu
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Patent number: 6853096Abstract: A rotation shaft is installed in the center of a wind turbine. Blades are secured to the rotation shaft to be circumferentially spaced apart one from another. Each blade has a lattice composed of transverse lattice elements and longitudinal lattice elements which are plaited to cooperatively define a plurality of spaces. In each space, a rotation adjustment piece is coupled to a first portion of a lattice element to be capable of rotating between a closing position where it closes a predetermined number of the spaces and an opening position where it opens a predetermined number of the spaces, so that the blades as a whole can be rotated irrespective of a wind direction. Electricity is generated using wind applied to the rotation shaft through rotation adjustment pieces.Type: GrantFiled: November 18, 2003Date of Patent: February 8, 2005Inventors: Young-Sil Yu, Byung-Soo Yu
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Publication number: 20050019150Abstract: A windmill. A wind intake section has wind guide plates, a wind inlet defined between two adjoining wind guide plates, and a wind inlet opening and closing device placed at the wind inlet. The wind inlet opening and closing device is opened by the wind flowing through the wind inlet into the windmill and closed by the wind flowing through the wind inlet out of the windmill. A power generating section is disposed to rotate rotors by the wind introduced into the windmill through the wind intake section and thereby generate electricity. A wind exhaust section has a wind outlet, and a wind outlet opening and closing device placed at the wind outlet. The wind outlet opening and closing device is opened by the wind flowing through the wind outlet out of the windmill and closed by the wind flowing through the wind outlet into the windmill.Type: ApplicationFiled: October 23, 2003Publication date: January 27, 2005Inventors: Young-Sil Yu, Byung-Soo Yu
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Publication number: 20050005514Abstract: A flower supporting device. A plurality of rotatable beads are connected by connection means having elasticity so that a support body is formed. A plurality of support bodies are arranged to be staggered up and down with each other so that a stem of a flower can be inserted between adjoining supporting bodies to be supported by them.Type: ApplicationFiled: October 2, 2003Publication date: January 13, 2005Inventor: Young-Sil Yu
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Publication number: 20040099003Abstract: The aspect of this invention is to provide a freshness maintaining apparatus designed to keep various items fresh for a lengthy period of time. The apparatus includes a water storage unit (10). A support unit (11) is installed in the water storage unit (10), and cooling water is contained in the water storage unit under the support unit. A filtering unit (30) is connected to the water storage unit (10) via a drain line (20) to remove impurities from water flowing to the filtering unit. A cooling unit (40) is connected to an end of a water supply branching pipe (32) of the filtering unit (30) to cool the filtered water fed from the filtering unit to a predetermined temperature. A humidifying unit (50) is connected to another end of the water supply branching pipe (32) to atomize the filtered water fed from the filtering unit (30).Type: ApplicationFiled: December 30, 2003Publication date: May 27, 2004Inventor: Young-Sil Yu