Title:
CANNED MOTOR AND CANNED MOTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/031651
Kind Code:
A1
Abstract:
This canned motor (10) is provided with: a rotor (14); a cylindrical rotor can (42) that houses the rotor (14); an end plate (40) that covers an opening of the rotor can (42) in the axial direction and is joined to the rotor can (42); a rotating shaft (16) that passes through the rotor (14) and the end plate (40); and an annular wall (46) that surrounds the outer circumference of the rotating shaft (16), is joined to or integrated with the end plate (40), and is joined to the entire circumference of the rotating shaft (16) at an end thereof in the axial direction. The thickness of the end plate (40) is larger than the thickness of the annular wall (46).
Inventors:
FUTATSUGI KAZUO (JP)
WATANABE OSAMU (JP)
KUBOTA YASUSHI (JP)
KODAMA YU (JP)
EGUCHI MASAAKI (JP)
WATANABE OSAMU (JP)
KUBOTA YASUSHI (JP)
KODAMA YU (JP)
EGUCHI MASAAKI (JP)
Application Number:
PCT/JP2019/028304
Publication Date:
February 13, 2020
Filing Date:
July 18, 2019
Export Citation:
Assignee:
NIKKISO CO LTD (JP)
International Classes:
H02K1/28; H02K1/22; H02K5/128; H02K15/02; H02K15/16
Foreign References:
| JPH0626491A | 1994-02-01 | |||
| JP2017192169A | 2017-10-19 | |||
| CN207098799U | 2018-03-13 | |||
| JP2004104917A | 2004-04-02 | |||
| JP2010011681A | 2010-01-14 | |||
| JP2001129677A | 2001-05-15 | |||
| JP2012217287A | 2012-11-08 | |||
| JP2001119888A | 2001-04-27 | |||
| JPS5569855A | 1980-05-26 | |||
| JPS58108750U | 1983-07-25 |
Other References:
See also references of EP 3817196A4
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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