Title:
CANNED MOTOR PUMP
Document Type and Number:
Japanese Patent JP2021004570
Kind Code:
A
Abstract:
To provide a pump part which is driven by a motor part via a rotor part, and a can which is accommodated in a motor housing and accommodates the rotor part therein.SOLUTION: A canned motor pump includes: a motor part having a rotor part which can rotate about a center axis and a starter part facing the rotor part via a clearance; and a pump part which is located at one side of the starter part in an axial direction, and has a pump rotor rotated by the rotor part and a pump housing 41 having a pump chamber for accommodating the pump rotor therein. An accommodation part for accommodating a first seal member 71 is constituted of the motor housing, a pump housing and a can 60. The first seal member makes contact with the motor housing, the pump housing and the can.SELECTED DRAWING: Figure 4
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Inventors:
MIYATA KAORI
Application Number:
JP2019118558A
Publication Date:
January 14, 2021
Filing Date:
June 26, 2019
Export Citation:
Assignee:
NIHON DENSAN KK
International Classes:
F04D13/06; F04C2/10; F04C15/00; F04D29/08; H02K1/27; H02K5/10; H02K7/14
Domestic Patent References:
JP2011052569A | 2011-03-17 | |||
JPS58124676U | 1983-08-24 | |||
JP2011047288A | 2011-03-10 | |||
JP2001214880A | 2001-08-10 | |||
JP2013234611A | 2013-11-21 | |||
JP2015027218A | 2015-02-05 | |||
JPS59103993A | 1984-06-15 | |||
JP2007303316A | 2007-11-22 | |||
JPS59588U | 1984-01-05 | |||
JP2008267236A | 2008-11-06 |
Foreign References:
WO2018047603A1 | 2018-03-15 |
Attorney, Agent or Firm:
Shu Oikawa
Yuki Narita
Matsumoto
Satoshi Koto
Yuki Narita
Matsumoto
Satoshi Koto