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US 11,766,685 B2Granted
Ultrafine bubble generating method, ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method, and ultrafine bubble-containing liquid
AssigneeCanon Kabushiki Kaisha
InventorsMasahiko Kubota, Kenji Takahashi, Ikuo Nakazawa, Akitoshi Yamada, Nobuhisa Tanahashi, Yoshio Kinoshita
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Abstract
Ultrafine bubbles with a diameter of less than 1.0 μm are generated in liquid by causing film boiling in liquid by means of a heater.
Claims8
An ultrafine bubble-containing liquid manufacturing apparatus, comprising:
- a storage unit configured to store liquid in a position including a predetermined region;
- and
- a heating unit configured to generate ultrafine bubbles smaller than 1.0 μm in diameter in the liquid by heating the liquid in the predetermined region and causing film boiling;
- and
- a collector configured to collect the liquid containing the ultrafine bubbles.
2 more elements
Dependencies are inferred from the claim text.