Title:
SUBMERSIBLE MOTOR PUMP
Document Type and Number:
Japanese Patent JP2015025429
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To realize a submersible motor pump that can be used in an environment where corrosion resistance is required.SOLUTION: A submersible motor pump 10 comprises a motor part 20, a pump part 30, and an outside casing 51. The motor part 20 comprises a metal motor casing 21 and a motor shaft 22 protruding from a bottom surface of the motor casing 21. The pump part 30 comprises a resin pump impeller 31 connected to the motor shaft 22 and a resin pump casing 32 for housing the pump impeller 31. The outside casing forms a housing space 50A for surrounding the motor part 20 and housing the motor part 20, and cooling liquid 45 is enclosed in the housing space 50A.
More Like This:
| JPH11230079 | SUBMERGED PUMP |
Inventors:
ITANI RYUJI
YOSHIDA TAKUJI
WATABE TAKEHISA
YOSHIDA TAKUJI
WATABE TAKEHISA
Application Number:
JP2013156534A
Publication Date:
February 05, 2015
Filing Date:
July 29, 2013
Export Citation:
Assignee:
SHIN MEIWA IND CO LTD
International Classes:
F04D13/08; F04D29/22; F04D29/42
Domestic Patent References:
| JPS497502U | 1974-01-22 | |||
| JPH0514590U | 1993-02-26 | |||
| JPS5943695U | 1984-03-22 | |||
| JP2001041186A | 2001-02-13 | |||
| JPH11107975A | 1999-04-20 | |||
| JP2013139836A | 2013-07-18 |
Attorney, Agent or Firm:
Patent business corporation MAEDA PATENT OFFICE