Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2017/196020
Kind Code:
A1
Abstract:
The present invention provides a motor comprising: a rotary shaft; a rotor including a hole in which the rotary shaft is disposed; a stator disposed on the outer side of the rotor; and a housing for accommodating the rotor and the stator, and further comprising a rectifier having a hole in which the rotary shaft is disposed, wherein the housing includes a cover plate, the cover plate includes a brush coming into contact with the rectifier, and the front surface of the brush includes a curved part coming into contact with the rectifier, and a cutting part formed to be bent from the curved part such that the cutting part does not come into contact with the rectifier, thereby providing an advantageous effect of preventing the worn foreign material of the brush from being generated on a contact portion between the brush and the rectifier during the initial driving of the motor.
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Inventors:
SHIM WOO SEOB (KR)
KIM HUN JUNG (KR)
OH SEONG HUN (KR)
KIM HUN JUNG (KR)
OH SEONG HUN (KR)
Application Number:
PCT/KR2017/004656
Publication Date:
November 16, 2017
Filing Date:
May 02, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01R39/04; H01R39/18; H02K13/00; H02K13/10
Foreign References:
| KR20140003674A | 2014-01-10 | |||
| JP2007225678A | 2007-09-06 | |||
| JP2006340431A | 2006-12-14 | |||
| KR20040110881A | 2004-12-31 | |||
| KR20090114069A | 2009-11-03 |
Other References:
See also references of EP 3457505A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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