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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2013/046526
Kind Code:
A1
Abstract:
The electric motor comprises a rotor with a rotating shaft, a pair of ball bearings that support the rotating shaft, and two brackets with bearing housings for holding the ball bearings, and is provided with a washer between one of the ball bearings and the end wall of the bearing housing. The washer has multiple tabs. The washer comprises and is configured from a circular yoke and said tabs, the central parts of which are secured to the yoke. The tabs have a curved U-shape and are configured so that the central part of the U-shape is secured to the yoke.

Inventors:
YAMAGUCHI AKIRA
Application Number:
PCT/JP2012/005216
Publication Date:
April 04, 2013
Filing Date:
August 21, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
YAMAGUCHI AKIRA
International Classes:
F16C25/08; F16C19/06; F16C35/077; H02K5/173; H02K7/08
Foreign References:
JP2006217751A2006-08-17
JP2010121695A2010-06-03
JPH09291943A1997-11-11
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
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Claims: