发明名称 CENTRIFUGAL PUMP AND METHOD OF PRODUCING CENTRIFUGAL PUMP
摘要 A centrifugal pump includes a metallic main body casing in which a rotating blade member is accommodated. The metallic main body casing includes an upper main body casing, a lower main body casing which is fixed to the upper main body casing, and a blade casing, which partitions an interior space formed by the upper main body casing and the lower main body casing so that a fluid introducing passage is formed at an upper portion, and a rotating accommodating space that accommodates the rotating blade member is formed at a lower portion. An edge of the blade casing is airtightly fixed to the upper main body casing or the lower main body casing.
申请公布号 US2016025098(A1) 申请公布日期 2016.01.28
申请号 US201514797407 申请日期 2015.07.13
申请人 Kabushiki Kaisha Saginomiya Seisakusho 发明人 TAKEDA Tsuyoshi;NAKAGAWA Taiki
分类号 F04D29/02;F04D29/42;F04D17/10 主分类号 F04D29/02
代理机构 代理人
主权项 1. A centrifugal pump comprising: a metallic main body casing in which a rotating blade member is accommodated, the metallic main body casing including; an upper main body casing,a lower main body casing which is fixed to the upper main body casing, and a blade casing, which partitions an interior space formed by the upper main body casing and the lower main body casing so that a fluid introducing passage is formed at an upper portion, and a rotating accommodating space that accommodates the rotating blade member is formed at a lower portion, wherein an edge of the blade casing is airtightly fixed to the upper main body casing or the lower main body casing.
地址 Tokyo JP