Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2017214978
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotary electrical machinery which can prevent occurrence of fretting wear.SOLUTION: A rotary electrical machinery according to an embodiment includes: a bearing rotatably supporting a shaft; a bracket in which the bearing is loose-fitted; and a first seal member and a second seal member which are sandwiched by the bearing and the bracket and retain a lubricant disposed between the bearing and the bracket therebetween. The bracket is provided with a first groove part in which the first seal member is disposed and a second groove part in which the second seal member is disposed.SELECTED DRAWING: Figure 2
Inventors:
WATANABE YASUYUKI
Application Number:
JP2016108725A
Publication Date:
December 07, 2017
Filing Date:
May 31, 2016
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP
International Classes:
F16C35/077; F16C19/06; F16C27/06; H02K5/173
Domestic Patent References:
| JPS4989544U | 1974-08-02 | |||
| JPS60154622U | 1985-10-15 | |||
| JP2004518091A | 2004-06-17 |
Attorney, Agent or Firm:
Shiga International Patent Office
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