发明名称 |
Fluid level maintenance sensor for use in a tank test system |
摘要 |
A fluid level maintenance sensor or use in a tank test system and which includes an upper sensor coil and a lower sensor coil mounted on a level sensing tube. A float carrying a ferromagnetic ring is operatively mounted in the level sensing tube which causes a fluid transfer signal to be generated when the float and ring are moved upwardly or downwardly to transfer fluid out or into the level sensing tube to maintain a selected fluid level in the tube.
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申请公布号 |
US5069068(A) |
申请公布日期 |
1991.12.03 |
申请号 |
US19900534972 |
申请日期 |
1990.06.08 |
申请人 |
HEATH CONSULTANTS INCORPORATED |
发明人 |
JACOB, ALLAN S.;ZAWADZKI, ANDRZEJ |
分类号 |
B67D7/32;B67D7/78;G01M3/32 |
主分类号 |
B67D7/32 |
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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