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Patent Agency Ranking
公开(公告)号：US20230003219A1
公开(公告)日：2023-01-05
申请号：US17773758
申请日：2020-10-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Tae KIM
Abstract: This pump comprises: a housing comprising a body and a first partition which separates first and second areas; a stator disposed in the housing; a circuit board disposed in the first area; a pump gear disposed in the second area; and magnets disposed on the pump gear, wherein the second area includes a second space defined by the first partition wall and the body, and the stator is inserted into the body.
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公开(公告)号：US20230253853A1
公开(公告)日：2023-08-10
申请号：US18011980
申请日：2021-06-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Tae KIM
Abstract: The present invention may provide a motor including a housing including a motor part and a cover coupled to the housing and including a pump part, wherein the cover includes a first hole through which a first area in the cover communicates with a second area in the housing, the motor part includes a shaft passing through the first hole, a first flow path through which the first area communicates with the second area is formed in the shaft, a second flow path through which the first area communicates with the second area is formed between the shaft and the first hole, and an amount of a fluid introduced through the first flow path is greater than an amount of a fluid introduced through the second flow path for a predetermined time.
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公开(公告)号：US20220412351A1
公开(公告)日：2022-12-29
申请号：US17756349
申请日：2020-10-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Tae KIM
Abstract: This pump comprises: a housing; a second cover coupled to the housing; a stator disposed inside the housing; a pump gear disposed so as to correspond to the stator; and magnets disposed on the pump gear, wherein the pump gear comprises a first guide part protruding towards the second cover, and the second cover comprises a guide groove into which the first guide part is inserted.
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公开(公告)号：US20200220399A1
公开(公告)日：2020-07-09
申请号：US16643670
申请日：2018-08-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Byung Sam LEE , Sang Tae KIM , Su Won KIM , Hyun Kag PARK , Jong Chan LEE
IPC: H02K1/27
Abstract: The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including a first lobe coupled to the motor unit and having a plurality of gear teeth, and a second rotor disposed outside the first rotor and including a second lobe; and a second cover including a second surface on which the pump unit is disposed, wherein the second surface has a second suction port and a second discharge port disposed thereon, and the second suction port provided on the second surface includes a third protrusion protruding to the inside of the second suction port. The angle formed by a first line connecting the center of the first rotor and the center of the second rotor, and a second line connecting the center of the first rotor and a distal end of the third protrusion is inversely proportional to the number of gear teeth of the first lobe.
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公开(公告)号：US20230378840A1
公开(公告)日：2023-11-23
申请号：US18030829
申请日：2021-10-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Tae KIM
Abstract: The present invention can provide a motor including a first housing, a stator disposed in the first housing, a rotor disposed to correspond to the stator, a shaft coupled to the rotor, a second housing through which the shaft passes, and a pump gear disposed in the second housing, wherein the shaft includes a first region coupled to the pump gear, a second region coupled to the second housing, a third region coupled to the rotor, and a fourth region protruding from the rotor toward a bottom surface of the first housing, and an axial length of the fourth region is smaller than a minimum distance between a lower surface of the rotor and the bottom surface of the first housing.
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