Hoon Hee
Hoon Hee Choi, Daejeon KR
Patent application number | Description | Published |
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20160052436 | LUMBER SUPPORT APPARATUS FOR VEHICLE - A lumber support apparatus may include a base plate installed in a fixed wire installed in seatback frame to be elevated, nut units having left and right nuts coupled to upper portions of opposite sides of the base plate to be slid leftwards and rightwards, respectively, link units having left and right links located outside the nut units to be spaced apart from each other and ends of which are hinge-coupled to upper portions of opposite sides of the base plate, respectively, arm units having left and right arms leftward/rightward movements of which are restricted by the link units and raised forwards and rearwards when the nut units are slid, and a screw rod having a screw structure passing the left and right nuts leftwards and rightwards to be screw-coupled to the left nut and right units, for moving the left and right nuts in opposite directions during rotation thereof. | 02-25-2016 |
Hoon Hee Han, Suwon-Si KR
Patent application number | Description | Published |
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20150213830 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - There is provided a spindle motor including: a shaft having a lower end portion fixed to a lower thrust member and having a flange part disposed at an upper end portion thereof; a rotating member rotating around the shaft and including a sleeve part disposed between the lower thrust member and the flange part; a sealing member fixed to an outer peripheral surface of the flange part of the shaft; a cap member fixed to the rotating member to be disposed to face the sealing member; and a cover member having a region surrounding amounting hole seated on an upper surface of the flange part of the shaft and forming a labyrinth seal together with the cap member. | 07-30-2015 |
20160078896 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - A spindle motor includes a stator, and a rotor forming a bearing clearance with the stator. The rotor is provided with an insertion groove formed therein into which a portion of the stator is inserted, and first and second sealing parts having liquid-vapor interfaces formed therein, respectively, are formed inside and outside the insertion groove, respectively. The first and second sealing parts are in communication with each other via a connection hole. | 03-17-2016 |
Hoon Hee Lee, Seoul KR
Patent application number | Description | Published |
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20090155648 | Hydrogen storage system for fuel cell vehicle - The present invention provides a hydrogen storage system using a metal hydride (MH), which can increase volumetric storage density of hydrogen and total hydrogen storage capacity and improve system packaging. | 06-18-2009 |
20090272590 | HYDROGEN STORAGE SYSTEM FOR VEHICLE - The present invention provides a hydrogen storage system for a vehicle which is readily attachable to and detachable from the vehicle. The hydrogen storage system includes a plurality of hydrogen tanks filled with hydrogen at the outside and is mounted on the top of a rear underfloor of the vehicle in the form of a cartridge. | 11-05-2009 |
20100167155 | Hydrogen supply system for fuel cell - The present invention provides a hydrogen supply system for a fuel cell which can compensate for a change in temperature, caused by heat generated when a high pressure tank is charged and discharged with hydrogen, using a metal hydride (MH) tank providing high hydrogen storage density, mounted in the high pressure tank such that hydrogen is to be discharged from the MH tank when hydrogen is charged to the high pressure tank, and hydrogen is to be charged to the MH tank when hydrogen is discharged from the high pressure tank. | 07-01-2010 |