Title:
PUMP DEVICE
Document Type and Number:
Japanese Patent JP2019120158
Kind Code:
A
Abstract:
To provide a pump device that can cope with handled liquid having a relatively high temperature without upsizing the device.SOLUTION: A pump device comprises a tank in which handled liquid having an insulation property is stored, and a pump installed in the tank. The pump comprises an impeller in which a magnet is embedded, a motor stator arranged at a position opposed to the magnet, a pump casing housing the impeller, and a motor casing housing the motor stator. The motor casing is opened so that a winding of the motor stator is immersed in the handled liquid.SELECTED DRAWING: Figure 1
Inventors:
KURONUMA TAKAYUKI
OISHI YOHEI
OISHI YOHEI
Application Number:
JP2017254071A
Publication Date:
July 22, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
EBARA CORP
International Classes:
F04D13/08; F04D15/02; F04D29/58
Domestic Patent References:
| JPS56131200A | 1981-10-14 | |||
| JP2016169734A | 2016-09-23 | |||
| JPH0735102A | 1995-02-03 | |||
| JP2002257077A | 2002-09-11 |
Attorney, Agent or Firm:
Seiji Ohno
Kobayashi Hideyoshi
Hiroyuki Ohno
Koji Morita
Osamu Tsuda
Matsuno Chihiro
Seiichi Sakitani
Hiroshi Nomoto
Kobayashi Hideyoshi
Hiroyuki Ohno
Koji Morita
Osamu Tsuda
Matsuno Chihiro
Seiichi Sakitani
Hiroshi Nomoto