公开(公告)号：US20230188022A1

公开(公告)日：2023-06-15

申请号：US18166098

申请日：2023-02-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Nam Hoon KIM

IPC: H02K29/08 ,  H02K11/215 ,  G01D5/245 ,  G01D5/14

CPC classification number: H02K29/08 ,  G01D5/142 ,  G01D5/145 ,  G01D5/2451 ,  H02K11/215 ,  G01D5/2452 ,  G01D5/2457 ,  H02K2213/03

Abstract: The present invention provides an apparatus for sensing rotor location, the apparatus comprising: a central shaft; a magnet coupled to the central shaft; a sensor portion is disposed correspond to the magnet; wherein the sensor portion comprising a substrate, a first group including a first Hall sensor and a third Hall sensor disposed on the substrate, and a second group including a second Hall sensor and a fourth Hall sensor, the first Hall sensor and the third Hall sensor are arranged to overlap in a radial direction about the central shaft and the second Hall sensor and the fourth Hall sensor are arranged to overlap in a radial direction about the central shaft.

公开(公告)号：US20220368204A1

公开(公告)日：2022-11-17

申请号：US17816131

申请日：2022-07-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Nam Hoon KIM

IPC: H02K29/08 ,  H02K11/215 ,  G01D5/245 ,  G01D5/14

Abstract: The present invention provides an apparatus for sensing rotor location, the apparatus comprising: a central shaft; a magnet coupled to the central shaft; a sensor portion is disposed correspond to the magnet; wherein the sensor portion comprising a substrate, a first group including a first Hall sensor and a third Hall sensor disposed on the substrate, and a second group including a second Hall sensor and a fourth Hall sensor, the first Hall sensor and the third Hall sensor are arranged to overlap in a radial direction about the central shaft and the second Hall sensor and the fourth Hall sensor are arranged to overlap in a radial direction about the central shaft.

公开(公告)号：US20210099061A1

公开(公告)日：2021-04-01

申请号：US17121134

申请日：2020-12-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Nam Hoon KIM

IPC: H02K29/08 ,  H02K11/215 ,  G01D5/245 ,  G01D5/14

Abstract: The present invention provides an apparatus for sensing rotor location, the apparatus comprising: a central shaft; a magnet coupled to the central shaft; a sensor portion is disposed correspond to the magnet; wherein the sensor portion comprising a substrate, a first group including a first Hall sensor and a third Hall sensor disposed on the substrate, and a second group including a second Hall sensor and a fourth Hall sensor, the first Hall sensor and the third Hall sensor are arranged to overlap in a radial direction about the central shaft and the second Hall sensor and the fourth Hall sensor are arranged to overlap in a radial direction about the central shaft.

公开(公告)号：US20200014286A1

公开(公告)日：2020-01-09

申请号：US16483867

申请日：2018-02-06

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Ho KIM ,  Nam Hoon KIM ,  Ja Young SEO ,  Jin Su PYEON

IPC: H02K11/40 ,  H02K5/22 ,  H02K11/01

Abstract: The present invention may provide a motor including a housing; a stator disposed in the housing; a rotor disposed in the stator; a shaft coupled to the rotor; and a wire assembly connected to the stator, wherein the wire assembly includes a first ground part, the housing includes a body and a bracket including a first fastening hole and disposed on an upper portion of the body, and the bracket includes a third ground part, which is inserted into the first fastening hole and thereby contacts the body, and a second ground part, which is connected to the third ground part and is disposed so as to be exposed to the bottom surface of the bracket and thereby contacts the first ground part.