Gas separation: apparatus – Solid sorbent apparatus
Reexamination Certificate
2011-07-12
2011-07-12
Smith, Duane (Department: 1776)
Gas separation: apparatus
Solid sorbent apparatus
C096S121000, C096S113000, C096S140000, C128S200240
Reexamination Certificate
active
07976617
ABSTRACT:
A multi-channel circulation oxygen generator, comprising a body shell, a top cover set and a base set; the body shell is provided with at least two big tanks for loading molecular sieve substances at its internal, having a set of gas passage, a set of gas intake passage, a gas storage tank and a set of gas outtake passage at its surrounding, and providing with a plurality of orderly arranged heat dissipation ribs shaped at its outer surface; the top cover set caps the top side of the body shell, and its bottom side corresponding to the big tank is provided with filtration and one way barricading parts, connecting to the inside of the big tank; the base set joins the bottom of the body shell, having switching solenoid valves to control the big tanks for alternating between the intake and outtake of air.
REFERENCES:
patent: 3922149 (1975-11-01), Ruder et al.
patent: 5922178 (1999-07-01), Isenberg
patent: 2010/0095960 (2010-04-01), Kao
Bacon & Thomas PLLC
Jones Christopher P
Smith Duane
Yuun Tong Electronic Enterprise Co., Ltd.
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