发明名称 |
FLOW-RATE MEASURING SYSTEM |
摘要 |
A first ultrasonic sing-around system is connected to a pair of ultrasonic vibrators attached to a pie and a second one transmits an ultrasonic pulse in the opposite dirction to that of the first one. The amount of delay of the pulse in one of the system is controlled by the output signal to be always constant, wherby the velocity of the liquid flowing through the pipe is measured.
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申请公布号 |
KR800000443(B1) |
申请公布日期 |
1980.05.26 |
申请号 |
KR19740000383 |
申请日期 |
1974.01.01 |
申请人 |
TOKYO KEIKI CO LTD |
发明人 |
MAKI KOSAHANYU;YAMAMODO MIAKI;ASADA HIDEKAZU |
分类号 |
G01F1/66;G01S11/00;(IPC1-7):G01F1/66 |
主分类号 |
G01F1/66 |
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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