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公开(公告)号：US20230327510A1
公开(公告)日：2023-10-12
申请号：US18209597
申请日：2023-06-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woong HWANG , Wonsoo KANG , Jimin KIM , Taesang PARK , Sangmo SHIN , Jinwoo HAN
CPC classification number: H02K5/1732 , H02K7/083 , F16C19/08 , A47L9/22
Abstract: A motor and a cleaner including the same where the motor includes a stator including a stator including a stator core, a rotating shaft arrangeable inside of the stator, a rotor rotatable about the rotating shaft by electromagnetically interacting with the stator while the rotating shaft is arranged inside the stator, a housing to accommodate the stator and the rotor, a bearing coupleable to the housing so that while the bearing is coupled to the housing, the bearing supports a rotation of the rotor about the rotating shaft while the stator and the rotor are stably accommodated in the housing and a frame to support the bearing in the housing, the frame being positioned in the housing to be in contact with the stator core and the bearing to allow the stator core and the bearing to be electrically connected.
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公开(公告)号：US20210159747A1
公开(公告)日：2021-05-27
申请号：US16951535
申请日：2020-11-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinwoo CHO , Wonsoo KANG , Jimin KIM , Keeyeon CHO , Jinwoo HAN , Woong HWANG
IPC: H02K1/27
Abstract: A brushless direct current (BLDC) motor includes a rotor having a cylindrical permanent magnet to which a shaft is centrally coupled, and supported to rotate on the shaft. An annular stator surrounds the rotor and includes a plurality of teeth and a wound coil to generate an electromagnetic field. The permanent magnet includes a stress reducing portion, which is provided at opposite end portions thereof, and which has a shape having a mass or a volume which is smaller than a mass or a volume per unit length in an axial direction of a portion of the permanent magnet other than the opposite end portions, to reduce centrifugal stress caused by spinning of the rotor.
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公开(公告)号：US20140328025A1
公开(公告)日：2014-11-06
申请号：US14268240
申请日：2014-05-02
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor： Nam Su KIM , Jong Jin PARK , Young Kwan KIM , Jong Jun SEO , Bu Mun JUNG , Woong HWANG
IPC: H05K7/20
CPC classification number: H05K7/20436
Abstract: A controller including a case provided with at least one opened surface, a cover opening and closing the at least one opened surface, and a circuit board provided within the case and provided with a heating unit. The cover includes a cover body and a heat radiation unit in which at least a portion of the inner surface of the cover body is concave toward the circuit board so as to be closely adhered to the heating unit for the purpose of heat radiation. Thereby, heat within the controller may be effectively radiated and the lifespan of electrical devices may be extended.
Abstract translation: 一种控制器，包括设置有至少一个开放表面的壳体，打开和关闭所述至少一个开放表面的盖子，以及设置在壳体内并设置有加热单元的电路板。 盖体包括盖体和散热单元，其中盖体的内表面的至少一部分朝向电路板凹入，以便为了散热的目的而紧密地附着在加热单元上。 因此，可以有效地辐射控制器内的热量并延长电气设备的寿命。
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公开(公告)号：US20240171022A1
公开(公告)日：2024-05-23
申请号：US18388598
申请日：2023-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woong HWANG , Wonsoo KANG
IPC: H02K1/276
CPC classification number: H02K1/276
Abstract: A motor comprising a stator; and a rotor surrounded in a circumferential direction of the rotor by the stator, wherein the rotor includes: a sleeve including an axial hole extending in a first direction, a plurality of rotor cores spaced apart from each other around the sleeve in the circumferential direction of the rotor, a plurality of permanent magnets respectively arranged, between each two adjacent rotor cores of the plurality of rotor cores, a plurality of bridges respectively corresponding to the plurality of rotor cores, a plurality of holes respectfully corresponding to the plurality of bridges, and a molding unit disposed between the sleeve and the plurality of rotor cores, wherein the molding unit connects the sleeve to the plurality of permanent magnets and the plurality of rotor cores
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公开(公告)号：US20230344325A1
公开(公告)日：2023-10-26
申请号：US18216063
申请日：2023-06-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woong HWANG , Wonsoo KANG , Jimin KIM , Taesang PARK , Sangmo SHIN , Jinwoo HAN
CPC classification number: H02K21/024 , H02K5/1732 , H02K7/083 , A47L5/28 , F16C19/16 , F16C2380/26
Abstract: A motor and a cleaner comprising the same. The motor comprises a stator including a stator core; a rotating shaft arrangeable inside the stator; a rotor rotatable about the rotating shaft by electromagnetically interacting with the stator while the rotating shaft is arranged inside the stator; a housing to accommodate the stator and the rotor; and a bearing coupleable to the housing such that while the bearing is coupled to the housing, the bearing allows the stator and the rotor to be stably coupled to each other. While the stator and the rotor are accommodated in the housing, a center of the stator core and a center of the rotor along an extension direction of the rotating shaft is arranged at different positions from each other with respect to the extension direction of the rotating shaft.
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Patent Agency Ranking
公开(公告)号：US20230160392A1
公开(公告)日：2023-05-25
申请号：US18091841
申请日：2022-12-30
Applicant: Samsung Electronics Co., Ltd. , NEUROS CO., LTD.
Inventor： Jinwoo CHO , Woong HWANG , Kyeongdong KIM
IPC: F04D29/057
CPC classification number: F04D29/057 , F05D2240/53
Abstract: An airfoil journal bearing including a bearing housing having an inner surface forming a hollow so that a rotation shaft is insertable in the hollow; an airfoil in the hollow so that, when the rotation shaft is inserted in the hollow, the airfoil encloses at least 180 to 360 degrees of a circumference of the rotation shaft; and a ring member enclosing an outer surface of the bearing housing. The bearing housing includes an insert slit formed through the bearing housing from the inner surface of the bearing housing to the outer surface of the bearing housing. The airfoil includes an insert part bent from a circumferential direction of the airfoil to a radial direction of the bearing housing and extending, through the insert slit, to the outer surface of the bearing housing. The airfoil is engaged with an outer surface of the ring member through the insert part.
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公开(公告)号：US20230140359A1
公开(公告)日：2023-05-04
申请号：US18090045
申请日：2022-12-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jihoon HAN , Wonsoo KANG , Younmo KANG , Jimin KIM , Taesang PARK , Jinwoo HAN , Woong HWANG
Abstract: A motor assembly including a rotor rotatable about a rotating shaft; a stator formed as a continuous body and including multiple teeth areas, multiple body areas disposed outside of the multiple teeth areas and having a first width, with the plurality of teeth areas extending from the plurality of body areas in a direction toward the rotating shaft, and multiple connection areas connecting multiple body areas; and a coil wound around each of the multiple teeth areas, wherein each of the multiple connection areas has a bending point having a second width larger than or equal to 0.05 of and smaller than or equal to 0.25 of the first width, and is in contact with another connection area with reference to the bending point.
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公开(公告)号：US20210235951A1
公开(公告)日：2021-08-05
申请号：US17052514
申请日：2019-05-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woong HWANG , Ji Min KIM , Tae Sang PARK , Kee Yeon CHO , Jin Woo HAN
Abstract: A motor assembly comprises a stator, a rotor configured to be rotated about a shaft by electromagnetically interacting with the stator, an impeller configured to be rotated with the rotor about the shaft by being coupled to the rotor and configured to suction air in response to a rotation, a housing configured to cover between the impeller and the stator by being coupled to the stator, a cover comprising an inlet through which air sucked by the impeller is introduced, and configured to cover the impeller, a guide member configured to guide the air discharged from the impeller and configured to be coupled to the housing, and a plurality of first vanes protruding from one of the cover and the guide member to an axial direction and coupled to the other of the cover and the guide member. The cover and the guide member are configured to be movable in the axial direction in response to not being coupled to the housing, and the cover comprises a contact portion in contact with the impeller according to a position of the cover. The contact portion is spaced apart from the impeller in response to coupling between the guide member and the housing.
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公开(公告)号：US20170317567A1
公开(公告)日：2017-11-02
申请号：US15471743
申请日：2017-03-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jin-woo CHO , Nam-su KIM , Uk-ho SEO , Jong-jun SEO , Ji-hoon HAN , Min-woo HONG , Woong HWANG
CPC classification number: H02K16/02 , F24F1/0003 , F24F1/38 , F24F7/007 , H02K1/2706 , H02K1/2773 , H02K1/30 , H02K5/225 , H02K7/003 , H02K7/14
Abstract: A fan motor for an air conditioner includes a rotor shaft, a plurality of rotor cores arranged in a circumferential direction about a center of the rotor shaft, a bridge configured to couple the rotor cores, permanent magnets coupled to the plurality of rotor cores, and an insert-injected rotor body provided in a space formed through the rotor shaft, the rotor cores, the bridge, and the permanent magnets. A cable holder for the fan motor includes an upper cable holder in which a plurality of protrusion walls are formed downwardly, a lower cable holder in which a plurality of guide walls coupled between the plurality of protrusion walls are formed upwardly, and a soldering land which is formed in a lower portion of the lower cable holder and upon which a wire can be soldered.
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公开(公告)号：US20170126081A1
公开(公告)日：2017-05-04
申请号：US15341384
申请日：2016-11-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Won-ho KIM , Sung-hyuk PARK , Seong-taek LIM , Woong HWANG
CPC classification number: H02K1/2706 , H02K1/2773 , H02K1/30 , H02K15/03 , H02K2213/03 , H02K2213/12
Abstract: A motor is provided. The motor includes a stator, a rotor rotatably disposed in the stator, and a motor shaft provided in the rotor to rotate integrally with the rotor. The rotor includes at least one permanent magnet fixing core, at least one injection fixing core alternately stacked with the at least one permanent magnet core in a direction of the motor shaft, a plurality of permanent magnets inserted at a predetermined interval in the at least one permanent magnet fixing core and the at least one injection fixing core, and an injection ring formed to cover the at least one permanent magnet fixing core, the at least one injection fixing core, and the plurality of permanent magnets. The at least one permanent magnet fixing core is formed to prevent the permanent magnets from becoming separated from the rotor by a centrifugal force, and the at least one injection fixing core is formed to prevent the injection ring from becoming separated from the rotor by the centrifugal force.
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