Patents by Inventor Jae Hyun Na
Jae Hyun Na 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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Patent number: 8061776Abstract: A walk-in and folding apparatus for a seat includes a locking link installed on a cushion frame by an elastic hinge, and connected with a locking unit via a first wire so as to, upon rotation, release the locked locking unit, and a walk-in pin installed on a frame of a seat back by another elastic hinge, protruding towards the locking link so as to, upon folding of the frame of the seat back, force the locking link to rotate, and connected with a folding lever in such a manner as to rotate in association with the same so as to, upon a folding action caused by operation of the folding lever, rotate so that it does not interfere with the locking link.Type: GrantFiled: July 29, 2009Date of Patent: November 22, 2011Assignee: Hyundai Motor CompanyInventors: Chang Ju Gi, Young Bok Sung, Hyeong Jun Kim, Jae Hyun Na, Tae Hoon Lee, Jong Eup Choi
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Patent number: 7931333Abstract: An automotive seat cushion with a drain device may include a seat cushion including a cushion pad which is disposed inside the seat cushion and a covering which is disposed outside the cushion pad and is connected to the cushion pad by a hog ring, a passenger classification sensor which is disposed between the cushion pad and the covering and detects whether a seat is occupied by an occupant or not, a drain hole which is formed by vertically penetrating the seat cushion, and a drain hole guide member which is inserted into the drain hole and engaged thereto to maintain a shape of the drain hole.Type: GrantFiled: November 18, 2009Date of Patent: April 26, 2011Assignee: Kia Motors CorporationInventors: Young Bok Sung, Hyeong Jun Kim, Jae Hyun Na, Chang Ju Gi
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Publication number: 20100289304Abstract: An automotive seat cushion with a drain device may include a seat cushion including a cushion pad which is disposed inside the seat cushion and a covering which is disposed outside the cushion pad and is connected to the cushion pad by a hog ring, a passenger classification sensor which is disposed between the cushion pad and the covering and detects whether a seat is occupied by an occupant or not, a drain hole which is formed by vertically penetrating the seat cushion, and a drain hole guide member which is inserted into the drain hole and engaged thereto to maintain a shape of the drain hole.Type: ApplicationFiled: November 18, 2009Publication date: November 18, 2010Applicant: KIA MOTORS CORPORATIONInventors: Young Bok SUNG, Hyeong Jun Kim, Jae Hyun Na, Chang Ju Gi
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Publication number: 20100133886Abstract: A walk-in and folding apparatus for a seat includes a locking link installed on a cushion frame by means of an elastic hinge, and connected with a locking unit via a first wire so as to, upon rotation, release the locked locking unit, and a walk-in pin installed on a frame of a seat back by means of another elastic hinge, protruding towards the locking link so as to, upon folding of the frame of the seat back, force the locking link to rotate, and connected with a folding lever in such a manner as to rotate in association with the same so as to, upon a folding action caused by operation of the folding lever, rotate so that it does not interfere with the locking link.Type: ApplicationFiled: July 29, 2009Publication date: June 3, 2010Applicant: HYUNDAI MOTOR COMPANYInventors: Chang Ju GI, Young Bok SUNG, Hyeong Jun KIM, Jae Hyun NA, Tae Hoon LEE, Jong Eup CHOI
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Patent number: 7566098Abstract: Disclosed is a seat rail structure of a vehicle seat. The seat rail structure may include a lower rail, an upper rail for supporting a seat, a seat bracket connected to the upper rail, and a spring assembly. In one embodiment, the seat bracket is adapted to be separated from a spring structure by a stopper to increase the sliding range of the seat while maintaining spring tension.Type: GrantFiled: December 14, 2005Date of Patent: July 28, 2009Assignee: Hyundai Motor CompanyInventor: Jae Hyun Na
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Patent number: 5865046Abstract: In a clothes basket having a pulsator apparatus, the pulsator apparatus comprises a first pulsator 20 disposed above a bottom portion of a clothes basket 2 and rotated by a motor 4, and a driving gear wheel 42 provided rotatably in the first pulsator 20. Like the rotation of the driving gear wheel 42, the second pulsator 30 meshed with the gear wheel 42 rotates. Further, a ring shape idle gear 46 for guiding the rotation of the driving gear wheel is provided on the bottom portion of the clothes basket 2.Type: GrantFiled: July 31, 1997Date of Patent: February 2, 1999Assignee: Daewoo Electronics Co., Ltd.Inventors: Jae-Hyun Na, In-Su Cho
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Patent number: 5727403Abstract: A revolving shaft disposed at a bottom of a stationary tub has first axial grooves. A washing tub revolvable on the revolving shaft has a spiral guide groove formed at its lower inner surface. A pulsator is rotatably mounted on a bottom in the washing tub. The pulsator has guide projections which are formed on its outer side of the pulsator and guided along the guide groove of the washing tub, and has second axial grooves which are spline-engaged with the first axial grooves of the revolving shaft. A variable pulsator is disposed on the pulsator of the revolving shaft, and has third axial grooves spline-engaged with the first axial grooves and a compressed spring therein so that the bottom of the variable pulsator is tightly contacted with a top of the pulsator by its elasticity. When the revolving shaft is revolved, the bottom of the variable pulsator is moved up and down depending on the upward and downward movement of the pulsator, so that the variable pulsator is expanded and shrunk in width.Type: GrantFiled: February 2, 1996Date of Patent: March 17, 1998Assignee: Daewoo Electronics Co., Ltd.Inventor: Jae-Hyun Na
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Patent number: 5680779Abstract: Described is a washer having a driving unit which is installed at the lower portion of a rotation axis and rotates the rotation axis, a feed unit which is axially connected to the rotation axis and moves up and down as the rotation axis rotates, and a wash plate which is fixedly installed at the upper portion of the feed unit and has an up-and-down motion as the rotation axis rotates. An up-and-down motion of the wash plate enables even distribution of a heart-type water flow, which then contributes to the prevention of tangling of wash articles at the central portion of a wash tub as well as clinging of wash articles to a pulsator. By using a washer of the present invention, increased washing efficiency can be expected.Type: GrantFiled: February 2, 1996Date of Patent: October 28, 1997Assignee: Daewoo Electronics Co., Ltd.Inventor: Jae-Hyun Na