| 发明名称 |
LIQUID LEVEL INDICATOR |
| 摘要 |
<p>LIQUID LEVEL INDICATOR A method and apparatus are disclosed for measuring changes in relative distance between a float and both a signal source and a detector. Also disclosed is the advantageous use of such an apparatus for detecting losses as little as 0.02 gallons of liquid per hour from a tank otherwise capable of storing 1,000 gallons or more of such a liquid.</p> |
| 申请公布号 |
CA1174869(A) |
申请公布日期 |
1984.09.25 |
| 申请号 |
CA19810388612 |
申请日期 |
1981.10.23 |
| 申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
BAILLIE, LLOYD A.;SENESE, FRANK J. |
| 分类号 |
G01F23/292;G01F23/70;G01F23/76;(IPC1-7):G01F23/10 |
主分类号 |
G01F23/292 |
| 代理机构 |
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代理人 |
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| 主权项 |
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