Title:
PUMP FOR SEWAGE
Document Type and Number:
Japanese Patent JP2018178772
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make a solid matter hardly clogging while maintaining efficiency of a pump in a pump for sewage.SOLUTION: A pump for sewage includes: a suction part 4 having a suction port 4a1 from which sewage is sucked; and an impeller 3b for transporting the sewage flowing therein from the suction part 4 to a discharge port 2c1. A movable part 4b which constitutes at least part of the suction part 4 is movable on a radial outside in an axial direction of the impeller 3b.SELECTED DRAWING: Figure 2
Inventors:
TSUJIMURA MANABU
SASAKI KAORI
SASAKI KAORI
Application Number:
JP2017075261A
Publication Date:
November 15, 2018
Filing Date:
April 05, 2017
Export Citation:
Assignee:
EBARA CORP
International Classes:
F04D7/04; E03F5/22; F04D29/44; F04D29/46; F04D29/70
Domestic Patent References:
| JPS58111395U | 1983-07-29 | |||
| JPH0466396U | 1992-06-11 | |||
| JP2009150406A | 2009-07-09 | |||
| JPS6434495U | 1989-03-02 |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi
Yasushi Matsunuma
Yuichiro Shimizu
Hisanori Takahashi