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公开(公告)号：US20190126294A1
公开(公告)日：2019-05-02
申请号：US16226732
申请日：2018-12-20
Applicant: NAGOYA INSTITUTE OF TECHNOLOGY
Inventor： Yohei MORINISHI , Shinji TAMANO , Masahiro HONGO
IPC: B04C3/06
Abstract: The suction device includes a suction port revolving around a revolution axis while sucking a fluid so as to generate an artificial tornado. The suction port revolves around the revolution axis while sucking the fluid, so that it is possible to generate an artificial tornado more stably.
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