Abstract
The interval between two successive liquid flow reversals and/or the flow reversal time are changed during filter operation to improve cleaning efficiency. A method for cleaning a liquid filter by reverse flushing or pulsing of the liquid flow, involves varying the interval between two successive liquid flow reversals and/or changing the flow reversal time during filter operation.
Original language | English |
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Patent number | NL1009073 |
Priority date | 6/05/98 |
Publication status | Published - 9 Nov 1999 |