Title:
CRUSHING MEMBER AND SEWAGE DISCHARGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/153293
Kind Code:
A1
Abstract:
Provided is a crushing member capable of preventing the crushing member from stopping due to foreign matter in sewage. The crushing member is mounted in a sewage discharge device for discharging sewage, and rotates to crush solids in sewage. The crushing member has a base part with an outer peripheral surface located around the rotational axis of rotation, and a plurality of blades configured to project outward from the outer peripheral surface of the base part, and have flexibility. The crushing member further has a plurality of hook parts for catching foreign matter in sewage.
Inventors:
USUI MASAO (JP)
Application Number:
PCT/JP2023/003291
Publication Date:
August 17, 2023
Filing Date:
February 01, 2023
Export Citation:
Assignee:
SMARTPUMP JAPAN (JP)
International Classes:
F04D7/04; B02C18/12; B02C18/18
Foreign References:
| JP2020192484A | 2020-12-03 | |||
| JP2007077793A | 2007-03-29 | |||
| JP2001046902A | 2001-02-20 | |||
| JP2002331254A | 2002-11-19 | |||
| JP2003093913A | 2003-04-02 | |||
| JP2011125820A | 2011-06-30 | |||
| JP2012115822A | 2012-06-21 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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