Filter control method, and filter controlled by the method

Gas separation: processes – With recording or signaling condition

Reexamination Certificate

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Details

C095S026000, C095S278000, C096S417000, C705S001100

Reexamination Certificate

active

07025802

ABSTRACT:
A filter maintenance monitoring method and a filter maintained thereby are provided, by which re-use of the filter by wash is smoothly and efficiently promoted. The filter includes that loaned from a filter owner to a filter user. The filter used for a predetermined purpose and having clogging of filter cloth by filtering dust in air is recovered to be washed for re-use. History data base stored in a storage portion of a computer is renewed based on wash history of the recovered filter. Then, re-use of the filter is decided based on the renewed history data base. Changes in the filter by damages or deterioration corresponding to the wash history are automatically grasped. Thereby, an efficient filter maintenance is realized.

REFERENCES:
patent: 3826369 (1974-07-01), Murata et al.
patent: 4394262 (1983-07-01), Bukowski et al.
patent: 5674381 (1997-10-01), Den Dekker
patent: 6009404 (1999-12-01), Eimer
patent: 6394113 (2002-05-01), Hatanaka et al.
patent: 6558444 (2003-05-01), Hunter
patent: 6568436 (2003-05-01), Matthews et al.
patent: 6584768 (2003-07-01), Hecker et al.
patent: 6673136 (2004-01-01), Gillingham et al.
patent: 7-213479 (1995-08-01), None
patent: 11-312224 (1999-11-01), None
patent: 2000-35994 (2000-02-01), None
“Chubu Kohan enters medical waste disposal business. Also cellar grease filter rental business . . . ” The Nikkan Kogyo Shinbun, LTD., p. 15 Feb. 5, 1991.

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