Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOTOR AND AUTOMOBILE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2016/068404
Kind Code:
A1
Abstract:
The present invention comprises: a rotating shaft; a rotor mounted on the rotating shaft and having a rotor coil wound thereon; a stator surrounding the outer circumference of at least a part of the rotor and having a stator coil wound thereon; a brush assembly having a first brush and a second brush arranged at an interval in a brush housing; and a slip ring mounted on the rotating shaft and having a first lead wire, which comes into contact with the first brush, and a second lead wire, which comes into contact with the second brush, arranged at an interval on an insulation guide. The slip ring has an air-blowing blade unit for blowing air toward the brush housing, and thus the air current formed by the air-blowing blade unit when the rotating shaft rotates may restrict the adsorption of brush powder onto the brush assembly or the slip ring and minimize dielectric breakdown which may occur when the brush powder is adsorbed onto the brush assembly or the slip ring.

Inventors:
LEE MINSEONG (KR)
PARK SANGWOO (KR)
MIN LYULHONG (KR)
Application Number:
PCT/KR2015/002421
Publication Date:
May 06, 2016
Filing Date:
March 12, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02K13/00
Foreign References:
JPH09182353A1997-07-11
JP2004068986A2004-03-04
JP2002233110A2002-08-16
US20120274256A12012-11-01
KR20110036271A2011-04-07
Attorney, Agent or Firm:
PARK, BYUNG CHANG (KR)
박병창 (KR)
Download PDF: