Invention Grant
- Patent Title: Air bubble generation device
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Application No.: US16971176Application Date: 2018-12-06
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Publication No.: US11351506B2Publication Date: 2022-06-07
- Inventor: Yin Qiang Roger , Hiroshi Noguchi , Terutake Niwa , Osamu Takase
- Applicant: MEIDENSHA CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MEIDENSHA CORPORATION
- Current Assignee: MEIDENSHA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JPJP2018-027499 20180220
- International Application: PCT/JP2018/044824 WO 20181206
- International Announcement: WO2019/163254 WO 20190829
- Main IPC: B01D65/02
- IPC: B01D65/02 ; B01F23/231 ; B01F33/40

Abstract:
A bubble generation device intermittently generates large bubbles in a liquid phase. The bubble generation device includes a bubble storing container, a pivot, and a pair of edge portion receivers. The bubble storing container stores bubbles generated by a gas supply nozzle in the liquid. The pivot allows the bubble storing container to pivot thereon, thereby releasing the large bubbles from the bubble storing container. The pair of edge portion receivers receives and blocks an edge portion of the bubble storing container to limit pivot of the bubble storing container. An inside of the bubble storing container is partitioned by a partition that is installed in an axial direction of the pivot.
Public/Granted literature
- US20210008502A1 AIR BUBBLE GENERATION DEVICE Public/Granted day:2021-01-14
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