Title:
SUBMERSIBLE MOTOR PUMP
Document Type and Number:
Japanese Patent JP2022186259
Kind Code:
A
Abstract:
To provide a submersible motor pump that can effectively cool a built-in inverter device.SOLUTION: A submersible motor pump 100 comprises: a motor case 10 housing an electric motor 12 for giving a turning force to an output shaft 11; a pump case 20 comprising a discharge pipe 24, and housing a first impeller 21 provided on the output shaft 11; and an inverter case 30 housing an inverter device 31 for controlling the electric motor 12. The inverter case 30 is arranged between the pump case 20 and the motor case 10.SELECTED DRAWING: Figure 1
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Inventors:
HIRAMOTO KAZUYA
KURONUMA TAKAYUKI
OISHI YOHEI
KURONUMA TAKAYUKI
OISHI YOHEI
Application Number:
JP2021094395A
Publication Date:
December 15, 2022
Filing Date:
June 04, 2021
Export Citation:
Assignee:
EBARA CORP
International Classes:
F04D13/08; F04D29/58
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi