发明名称 |
GAS SHUTOFF APPARATUS |
摘要 |
<p>A flow rate of gas is measured with a flow rate measurement means and a "consumption state" defined with a combination of maximum flow rate, the total amount and a consumption time of the gas is detected, then, the consumption state is compared with a reference consumption condition which is represented by a predetermined consumption state, and when the consumption state exceeds the reference consumption condition, supply of the gas is interrupted, furthermore, a monitor range of the consumption state is formed, and when a consumption state is present in the monitor range, the reference consumption condition is changed.</p> |
申请公布号 |
CA1293690(C) |
申请公布日期 |
1991.12.31 |
申请号 |
CA19890590588 |
申请日期 |
1989.02.09 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;HIGH PRESSURE GAS SAFETY INSTITUTE OF JAPAN (THE) |
发明人 |
NAKANE, SHINICHI;UNO, TAKASHI;HORII, HIROSHI;KATO, SHINZO;NAMBA, MITSUO;UEMATSU, REPPEI |
分类号 |
G01F15/00;(IPC1-7):G01F15/00 |
主分类号 |
G01F15/00 |
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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