Gas and liquid contact apparatus – Contact devices – Wet baffle
Reexamination Certificate
2007-11-07
2009-12-01
Bushey, Scott (Department: 1797)
Gas and liquid contact apparatus
Contact devices
Wet baffle
C261S114400, C261S114500
Reexamination Certificate
active
07624972
ABSTRACT:
A mass or heat transfer device is provided in the form of a tray with at least one movable or fixed valve covering an opening to prevent liquid flowing in the design flow direction to pass through the opening.
REFERENCES:
patent: 3693948 (1972-09-01), Kloss
patent: 5762834 (1998-06-01), Hauser et al.
patent: 5911922 (1999-06-01), Hauser et al.
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