公开(公告)号：US12145116B2

公开(公告)日：2024-11-19

申请号：US17594050

申请日：2020-03-23

Applicant: KYB CORPORATION

Inventor： Akihisa Oota ,  Eishin Noguchi ,  Terumi Mori

IPC: B01F25/31 ,  B01F23/21 ,  B01F23/23 ,  B01F23/231 ,  B01F25/10 ,  B01F25/312 ,  B01F35/75 ,  F04C2/356 ,  F04C15/06 ,  B01F25/00 ,  B01F101/39

Abstract: A production apparatus for a liquid containing gas bubbles includes a casing, a pump unit, and a gas bubble-mixing unit. The casing is provided with a main flow channel for a liquid, the main flow channel having a liquid inflow port and a liquid outflow port. The pump unit is disposed in the main flow channel and pumps the liquid to the liquid outflow port from the liquid inflow port. The gas bubble-mixing unit includes a first choke portion that is disposed in the main flow channel and has an inner diameter decreased and a gas supply channel that supplies the first choke portion with a gas.