发明名称 |
Backwash filtering device |
摘要 |
<p>The filter assembly, with a reverse flushing action, has an optical sensor (22) with a light emitting diode (LED) (24) and an initial photo diode (26), together with an electronic evaluation system (32). The reflection signal is related to the scattered light signal, to determine if the flushing action is to be triggered.</p> |
申请公布号 |
EP0848976(A2) |
申请公布日期 |
1998.06.24 |
申请号 |
EP19970122174 |
申请日期 |
1997.12.16 |
申请人 |
HONEYWELL AG |
发明人 |
BOSTEL-D'ARGENT, RAINER, DR.-ING.;WILSON, MARK |
分类号 |
B01D29/11;(IPC1-7):B01D29/62;B01D35/143 |
主分类号 |
B01D29/11 |
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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