发明名称 |
ANSCHLUSSSTÜCK FÜR LEITUNGEN IN EINER PUMPE. |
摘要 |
This invention relates to a piping connection part of a pump comprising a pump casing equipped with a piping connection flange characterized in that a flange body is fabricated from a steel sheet, the inner periphery forming a water passage is extended towards the casing body and welded to an outlet/inlet port of the casing body either directly or through a cylinder member, a plurality of bolt holes are bored on the flange surface of the flange body, an annular rib having a U-shaped section and a rectangular outer side is provided to project towards the casing body, bolt holes corresponding to the bolt holes described above are formed in the bottom of the U-shaped section of the annular rib, and a support plate having formed integrally therewith a rise surface which comes into contact with the back of the flange surface either inside, or both outside and inside the annular rib is fitted in such a manner as to come into contact with the back of the flange surface. |
申请公布号 |
DE68921203(T2) |
申请公布日期 |
1995.10.12 |
申请号 |
DE1989621203T |
申请日期 |
1989.02.28 |
申请人 |
EBARA CORP., TOKIO/TOKYO, JP |
发明人 |
KAJIWARA, KENICHI, CHIGASAKI-SHI, KANAGAWA 253, JP |
分类号 |
F04D29/40;(IPC1-7):F04D29/42;F16L23/02;F04D29/44 |
主分类号 |
F04D29/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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