Title:
CANNED MOTOR, PUMP DEVICE, AND MAINTENANCE METHOD
Document Type and Number:
Japanese Patent JP2018117491
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a canned motor that is easy to maintain, a pump device, and an easy maintenance method for the canned motor.SOLUTION: A canned motor includes a cylindrical motor frame, a stator disposed inside the motor frame, a cylindrical can disposed inside the stator, and a first frame side plate and a second frame side plate individually disposed at outer peripheral sides of both ends of a can in the cylindrical axis direction. The canned motor includes a sealing member disposed between an inner peripheral surface of the first frame side plate and an outer peripheral surface of the can to seal the first frame side plate and the can, and a reinforcing member having a shape corresponding to the inner peripheral surface of the first frame side plate and being fitted to an inside of the can so as to be positioned at an inner peripheral side of the sealing member.SELECTED DRAWING: Figure 2
Inventors:
IMAFUKU MASAAKI
MATAKE KOZO
MATAKE KOZO
Application Number:
JP2017008449A
Publication Date:
July 26, 2018
Filing Date:
January 20, 2017
Export Citation:
Assignee:
EBARA CORP
International Classes:
H02K5/128; F04D13/08; H02K15/02
Domestic Patent References:
| JP2011166944A | 2011-08-25 | |||
| JPS57168971U | 1982-10-25 | |||
| JPH07231600A | 1995-08-29 |
Attorney, Agent or Firm:
Shinjiro Ono
Toru Miyamae
Yukio Kanegae
Makoto Watanabe
Tobata Obata
Toru Miyamae
Yukio Kanegae
Makoto Watanabe
Tobata Obata