Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電気モータ
Document Type and Number:
Japanese Patent JP6646387
Kind Code:
B2
Abstract:
An electric motor for a blower and the like has a commutator and a brush assembly for making electrical contact with the commutator. The brush assembly includes a brush holder and a brush slidably mounted to the brush holder. The brush holder includes a brush holder plate and a side portion extending from the brush holder plate. The brush is arc-shaped and includes a first surface contacting the brush holder plate and a second surface contacting the side portion of the brush holder. The side portion of the brush holder has a number of ribs contacting the second surface of the brush.

Inventors:
Wen Liang Lee
James Chinsik Lau
Kwon Yip Poon
One You One
Ji Dong Chai
Application Number:
JP2015175542A
Publication Date:
February 14, 2020
Filing Date:
September 07, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Johnson Electric International Akchen Gesell Shaft
International Classes:
H02K13/00; H02K9/06
Domestic Patent References:
JP2003153487A
JP2013055880A
JP2010035272A
JP2014045624A
JP3111157U
JP2005012982A
JP2003111340A
JP2001157411A
JP1162761U
JP2003061315A
JP2000184664A
JP58127860U
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Fumiaki Otsuka
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo