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Title:
VORTEX SUPPRESSION MEMBER FOR PUMPS, PUMP, AND PUMP FACILITY
Document Type and Number:
WIPO Patent Application WO/2023/106299
Kind Code:
A1
Abstract:
A vortex suppression member 12 is to be fitted to a bell mouth of a pump. The vortex suppression member 12 comprises: a curved wall 30 that is curved so as to have a cross-section having a circular arc shape and that extends downward from a circumferential part at the circumferential edge of a suction port of the bell mouth; and a lower extending member 41 that extends inward of the curved wall 30 from a lower end part 30b of the curved wall 30.

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Inventors:
SHIGEHARA RYOTA (JP)
XIN XIN (JP)
Application Number:
PCT/JP2022/044957
Publication Date:
June 15, 2023
Filing Date:
December 06, 2022
Export Citation:
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Assignee:
KUBOTA KK (JP)
International Classes:
F04D29/66; F04D13/16; F04D29/54
Foreign References:
JP2017172379A2017-09-28
JP2019105252A2019-06-27
JP2006299944A2006-11-02
JP2019132150A2019-08-08
JP2010249120A2010-11-04
Attorney, Agent or Firm:
MORIMOTO PATENT ATTORNEYS (JP)
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