发明名称 |
Drosselventil zur Durchflussmessung und zugehöriges Verfahren. |
摘要 |
<p>A butterfly valve having a function for measuring a flow rate of a fluid flowing through the butterfly valve includes a main body (1), a valve shaft (3) fixed rotatably to the main body (1), a valve member (2) fixed to the valve shaft (3) and mounted rotatably in the main body (1), a valve opening detection device for detecting a valve opening of the butterfly valve, and a torque detection device (12) for detecting a dynamic torque applied to the valve member (2) around the valve shaft (3) by the fluid.</p> |
申请公布号 |
DE68921872(D1) |
申请公布日期 |
1995.04.27 |
申请号 |
DE1989621872 |
申请日期 |
1989.05.16 |
申请人 |
TOMOE TECHNICAL RESEARCH CO., OSAKA, JP |
发明人 |
KAWAI, KOUZI, HIGASHI-OSAKA-SHI OSAKA-FU, JP |
分类号 |
F16K37/00;G01F1/26;G01F1/28;G05D7/06;(IPC1-7):G01F1/28 |
主分类号 |
F16K37/00 |
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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