Title:
AIR BUBBLE GENERATION DEVICE
Document Type and Number:
Japanese Patent JP2023159439
Kind Code:
A
Abstract:
To improve air bubble generation efficiency in an air bubble generation part in an air bubble generation device including the air bubble generation part that generates minute air bubbles in a water flow passing the inside of a cylindrical body part.SOLUTION: Provided is an air bubble generation device including a body part and an air bubble generation part arranged in the inside of the body part. The air bubble generation part includes a cylindrical base part and a column part arranged in an outer periphery of the base part. The base part includes a water flow hole having a diameter reduced in a downstream side. A rear surface of the base part and a rear surface of the column part erect in a peripheral direction in a matching manner at an outlet of the water flow hole. The rear surface of the column part has a recess formed thereon.SELECTED DRAWING: Figure 22
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Inventors:
SHIBATA YOSHIKI
HANAMURA ATSUJI
SAKAMOTO YASUTAKA
HANAMURA ATSUJI
SAKAMOTO YASUTAKA
Application Number:
JP2023141100A
Publication Date:
October 31, 2023
Filing Date:
August 31, 2023
Export Citation:
Assignee:
SHIBATA & CO LTD
International Classes:
B01F23/2326; B01F23/2375; B01F25/312; B01F25/431
Attorney, Agent or Firm:
Tomiga Konishi
Tomohiro Nakamura
Tomohiro Nakamura