发明名称 |
Object-sensor-based flow-control system employing fiber-optic signal transmission |
摘要 |
A control circuit (56) for responding to infrared light from a target region and operating an electric valve (54) in response is disposed at a protected location remote from the target region. It detects the presence of objects by means of light conducted to it by a fiber-optic cable (32). |
申请公布号 |
AU3902197(A) |
申请公布日期 |
1998.02.20 |
申请号 |
AU19970039021 |
申请日期 |
1997.07.28 |
申请人 |
ARICHELL TECHNOLOGIES, INC.;SLOAN VALVE COMPANY |
发明人 |
NATAN E. PARSONS;JOEL S. NOVAK;MARTIN E. MARCICHOW |
分类号 |
E03C1/05 |
主分类号 |
E03C1/05 |
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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