Fluid handling unit and fluid handling apparatus using same

Details Fluid handling unit and fluid handling apparatus using same Fluid handling unit and fluid handling apparatus using same

2009-04-01

2010-11-30

Warden, Jill (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

C422S068100, C422S091000, C422S105000, C435S288400, C435S288500

Reexamination Certificate

active

07842245

ABSTRACT:
A fluid handling unit16has an inside cylindrical portion16cwhich is arranged in an outside small-diameter cylindrical portion16bso as to be eccentric with respect to the outside small-diameter cylindrical portion16b, and a plurality of slits16dfor establishing a communication between an inside fluid housing chamber30and an outside fluid housing chamber28. The most part of liquid in the inside fluid housing chamber30enters the outside fluid housing chamber28, in which the height of the liquid level varies in circumferential directions, when the quantity of the fed liquid is not larger than a predetermined quantity. The liquid in the outside fluid housing chamber28enters the inside fluid housing chamber30when the quantity of the fed liquid exceeds the predetermined quantity.

REFERENCES:
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patent: 7556778 (2009-07-01), Kawahara et al.
patent: 7662345 (2010-02-01), Kawahara et al.
patent: 2005/0136546 (2005-06-01), Berndt et al.
patent: 2007/0111304 (2007-05-01), Ohse et al.
patent: 2008/0293129 (2008-11-01), Kawahara et al.
patent: 9101302 (1997-04-01), None
patent: 9159673 (1997-06-01), None
patent: 2001-004628 (2001-01-01), None

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