Patents by Inventor Han Kyung Bae

Han Kyung Bae 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).

  • Publication number: 20130043763
    Abstract: Disclosed herein is a switched reluctance motor including: a shaft rotatably supporting the switched reluctance motor in an axial direction; a cylindrical part provided at a central portion of the shaft and movable vertically; an elastic member formed to enclose the shaft, formed from an upper portion of the shaft to an upper portion of the cylindrical part to thereby support a rise of the cylindrical part, and having elasticity; commutator segments attached to an outer peripheral surface of the cylindrical part and having a cylindrical shape; brushes contacting or not contacting the commutator segments according to vertical movement of the cylindrical part; and a propeller provided on a lower portion of the cylindrical part and pushing air at the to time of rotation to thereby move the cylindrical part upwardly.
    Type: Application
    Filed: June 22, 2012
    Publication date: February 21, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byeong Han Kim, Chang Hwan Choi, Hee Soo Yoon, Han Kyung Bae
  • Publication number: 20130026859
    Abstract: Disclosed herein is a linear motor including: a first stator part including a plurality of stator cores having coils wound therearound multiple times and arranged to be spaced apart from each other by predetermined intervals in a longitudinal direction; a second stator part arranged to be spaced apart from the first stator part by a predetermined interval in a transversal direction so as to face the first stator part and including a plurality of stator cores having coils wound therearound multiple times and arranged to be spaced apart from each other by predetermined intervals in the longitudinal direction so that the second stator part is in parallel with the first stator part; and a mover arranged in an interval formed by the first and second stator parts and moving linearly.
    Type: Application
    Filed: December 15, 2011
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Kyung BAE, Changsung Sean KIM, Chang Hwan CHOI, Guen Hong LEE
  • Publication number: 20130026864
    Abstract: Disclosed herein is a transversal switched reluctance motor including: a rotor assembly formed by arranging a plurality of rotors including a rotor pole mounting part having a shaft coupled to an inner portion thereof and a plurality of rotor poles coupled to the rotor pole mounting part along an outer peripheral surface thereof in a direction of the shaft; and a stator assembly including a plurality of stators each including a coil enclosing an outer peripheral surface of the rotor assembly so that the rotor assembly is rotatably received in an inner portion thereof and a plurality of stator cores fitted with the coil from one side direction thereof along an outer peripheral surface thereof to thereby face the plurality of rotor poles, wherein the stator core has a C shaped cross section with respect to the direction of the shaft around which the rotor assembly rotates.
    Type: Application
    Filed: December 15, 2011
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Kyung BAE, Changsung Sean KIM, Chang Hwan CHOI, Young Bok YOON
  • Publication number: 20130015741
    Abstract: Disclosed herein is a transverse switched reluctance motor including: a rotor including a plurality of rotor disks each having a shaft fixedly coupled to an inner portion thereof, having a plurality of rotor poles fixedly coupled thereto along an outer peripheral surface thereof, and arranged in a direction of a shaft; and a stator assembly including a plurality of stators each facing the plurality of rotor poles, having coils wound therearound, and arranged in a circumferential direction of the plurality of rotor disks so that the plurality of rotor disks are rotatably received therein, wherein magnetic flux paths are formed so that magnetic fluxes move in the direction of the shaft by the plurality of stators and the plurality of rotor poles facing the plurality of stators to circulate the stators.
    Type: Application
    Filed: December 9, 2011
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Changsung Sean KIM, Chang Hwan CHOI, Han Kyung BAE, Guen Hong LEE
  • Publication number: 20130002059
    Abstract: Disclosed herein is a switched reluctance motor including: a rotor formed with a plurality of salient poles; a rotor core having the rotor coupled thereto; and a stopper formed integrally with the rotor core by an insert special molding method.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joo Young LEE, Tae Ho YUN, Hee Soo YOON, Han Kyung BAE, Tae II YANG
  • Publication number: 20120306298
    Abstract: Disclosed herein is a switched reluctance motor comprising: an outer rotor provided with a plurality of salient poles protruded at equidistance along an inner peripheral surface thereof; and a stator provided in the outer rotor, including a plurality of stator cores including a pair of stator salient poles protruded toward the salient pole of the outer rotor and a stator yoke connecting and supporting stator salient poles to each other, and having phase windings in which coils are wound around the stator salient poles, wherein a magnetic flux generated by applying a current to the phase winding flows through the pair of stator salient poles and the salient pole of the outer rotor.
    Type: Application
    Filed: December 29, 2011
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Changsung Sean Kim, Se Yeun Hwang, Chang Hwan Choi, Han Kyung Bae, Guen Hong Lee
  • Publication number: 20120306296
    Abstract: Disclosed herein is a switched reluctance motor in which an outer rotor provided with a plurality of salient poles protruded at equidistance along an inner peripheral surface thereof; and a stator provided in the outer rotor, provided with a plurality of stator cores including main salient poles protruded toward the salient poles of the outer rotor and including coils wound therearound and auxiliary salient poles positioned at both sides of the main salient poles, and having phase windings in which the coils are wound around the main salient poles are provided, a magnetic flux is bisected in the main salient pole and flows into the auxiliary salient poles of adjacent phase windings, such that a short magnetic flux route is implemented, thereby making it possible to reduce core loss, and a magnet is also provided, thereby making it possible to improve torque characteristics.
    Type: Application
    Filed: September 14, 2011
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Changsung Sean Kim, Chang Hwan Choi, Han Kyung Bae
  • Publication number: 20120306297
    Abstract: Disclosed herein is a switched reluctance motor, including: a rotor provided with a plurality of salient poles protruded along an outer peripheral surface thereof; and a stator including a plurality of stator cores in a pi (?) shape that have the rotor rotatably accommodated therein, are opposite to the plurality of salient poles, and have coils wound therearound, wherein a magnetic flux path is formed along the stator cores in the pi shape and the salient pole opposite thereto.
    Type: Application
    Filed: November 9, 2011
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Changsung Sean Kim, Chang Hwan Choi, Han Kyung Bae, Guen Hong Lee
  • Publication number: 20120175997
    Abstract: Disclosed herein is a switched reluctance motor including a rotor having a coil wound therearound; commutators connected to both ends of the rotor; brushes mechanically contacting the commutators by rotation of the rotor; and a stator having the brushes fixed thereto and having stator poles, wherein the brushes are moved by an advance angle from a connection axis of stator poles counterclockwise, and a dwell angle, a voltage application period is controlled by arc angles of the commutator and the brush.
    Type: Application
    Filed: September 30, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chee Woo LEE, Han Kyung BAE, Ki Young LEE
  • Publication number: 20120175975
    Abstract: Disclosed is herein a switched reluctance motor including: a rotor; commutators connected to both ends of the rotor; brushes mechanically contacting to the commutators by rotation of the rotor; a stator having the brushes fixed thereto and having stator poles having coils wound therearound, wherein the brushes are moved and mounted by an advance angle from a connection axis of stator poles opposite to each other, wherein the advance angle is a region between application of a voltage and rise of an inductance and a dwell angle, a voltage application period is controlled by arc angles of the commutator and the brush.
    Type: Application
    Filed: October 7, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Kyung Bae, Chee Woo Lee, Tae Ho Yun
  • Publication number: 20040089190
    Abstract: A frictionless linear switched reluctance propulsion system generates both a propulsive force for moving a load linearly, and a normal force for lifting the load. The normal force acts in a direction substantially perpendicular to a direction of the propulsive force.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 13, 2004
    Inventors: Krishnan Ramu, Leonard A. Ferrari, Han-Kyung Bae, Philip J. Vallance
  • Patent number: D655722
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: March 13, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Changsung Sean Kim, Se Yeun Hwang, Chang Hwan Choi, Han Kyung Bae, Guen Hong Lee