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Patent Searching and Data


Title:
BRUSH HOLDER, BRUSH AND MOTOR INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2018/236008
Kind Code:
A1
Abstract:
An embodiment relates to a brush holder and a motor including the same, the brush holder comprising: a main body having a brush disposed therein; and at least two contact parts arranged on the main body, wherein the contact parts are arranged to be spaced at a preset first gap (D1), and formed to be long at a preset length (L1) along the longitudinal direction of the brush. Therefore, the contact parts of the brush holder can prevent foreign materials from being stuck between the brush and the brush holder, while reducing friction between the brush and the brush holder.

Inventors:
JO, Namu (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
SHIM, Woo Seob (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
KR2017/013169
Publication Date:
December 27, 2018
Filing Date:
November 20, 2017
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H01R39/18; H01R39/38; H02K5/14
Foreign References:
JP2002325398A2002-11-08
KR101143325B12012-05-09
KR20040110881A2004-12-31
KR20000059727A2000-10-05
KR101172620B12012-08-08
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (4~6th Floor, New Wing Gwangsung Bldg. 11, Yeoksam-ro 3-gil,Gangnam-gu, Seoul, 06242, KR)
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