发明名称 Fluid dynamic pump
摘要 This invention relates generally to pumps, and more particularly, to a new concept in pumps where the principle of operation is based on the change in momentum of a curved, fluid jet curtain, with the pump itself containing no moving parts.
申请公布号 US5074759(A) 申请公布日期 1991.12.24
申请号 US19900493295 申请日期 1990.03.14
申请人 COSSAIRT, KEITH R. 发明人 COSSAIRT, KEITH R.
分类号 F04F5/46 主分类号 F04F5/46
代理机构 代理人
主权项
地址