Title:
破砕部材及び汚水排出装置
Document Type and Number:
Japanese Patent JP7403179
Kind Code:
B2
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.
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Inventors:
Masao Usui
Application Number:
JP2022019273A
Publication Date:
December 22, 2023
Filing Date:
February 10, 2022
Export Citation:
Assignee:
Limited company smart pump Japan
International Classes:
F04D7/04; B02C18/12; B02C18/18
Domestic Patent References:
| JP7013438U | ||||
| JP56013015Y1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito