发明名称 |
Insertion paddle wheel flow sensor for insertion into a fluid conduit |
摘要 |
A flow sensor using induction pickup and having an improved paddle wheel type impeller within an impeller housing having a concave opening defining a protective skirt area for shielding a portion of the paddle wheel and a stem of the paddle wheel with a varying thickness for reducing cavitational backflow and therefore achieving a precise measurement of the fluid flow velocity and a high turndown ratio is disclosed.
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申请公布号 |
US6079280(A) |
申请公布日期 |
2000.06.27 |
申请号 |
US19980066954 |
申请日期 |
1998.04.28 |
申请人 |
DATA INDUSTRIAL CORPORATION |
发明人 |
MILLER, HAROLD M.;WORINGER, CHARLES A. |
分类号 |
G01F1/06;G01F1/075;G01F1/10;(IPC1-7):G01F15/00;B63H1/26 |
主分类号 |
G01F1/06 |
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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