Drying and gas or vapor contact with solids – Apparatus – Houses – kilns – and containers
Patent
1987-02-12
1988-12-13
Schwartz, Larry I.
Drying and gas or vapor contact with solids
Apparatus
Houses, kilns, and containers
98 36, F24F 900
Patent
active
047900806
ABSTRACT:
A pass-through station for conducting an air flow and for cleaning contaminated surfaces in the station with flowing air and preventing dust particles removed during the decontamination from undesirably reaching the room to be kept clean which is supplied through the pass-through station, includes a passageway for conducting an air flow having a substantially circular air flow cross section, a central axis, oppositely disposed segmental side walls and end surfaces, air chambers alongside the passasgeway having segmental inner walls forming the oppositely disposed segmental side walls, the inner walls of the air chambers having at least one pair of slit-like air outlets formed therein diametrically opposite one another with respect to the central axis, and at least one return air pipe coaxial to the substantially circular cross section at least at one of the end surfaces, for removing an air component corresponding to the inflowing air.
REFERENCES:
patent: 3190207 (1965-06-01), Weisz
patent: 3285693 (1966-11-01), Madl, Jr.
patent: 3308740 (1967-03-01), Henson et al.
Detzer Rudiger
Gersch Dietfried
Greenberg Laurence A.
Kessler & Luch GmbH
Lerner Herbert L.
Schwartz Larry I.
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