Refrigeration – Gas controller or director
Patent
1997-06-05
1998-11-03
Doerrler, William
Refrigeration
Gas controller or director
454276, F25D 1704, F24F 1306
Patent
active
058292675
ABSTRACT:
An air inlet and damper arrangement. The arrangement comprises a system housing with an external wall having a fresh air inlet; and an inlet air enclosure located within the system housing adjacent the external wall and arranged about the air inlet. The enclosure has an aperture connecting the interior of the enclosure with the interior of the system housing; and a damper sized to cover the aperture and pivotable within the small enclosure between a position covering the aperture and a position uncovering the aperture.
REFERENCES:
patent: 2470201 (1949-05-01), Werner
patent: 2909043 (1959-10-01), Baker et al.
patent: 3287870 (1966-11-01), Johnson
patent: 3413905 (1968-12-01), Johnson
Dorman Dennis R.
Earhart, Jr. Walter
Fromm Dale E.
Smiley III William A.
American Standard Inc.
Beres William J.
Doerrler William
Ferguson Peter D.
O'Driscoll William
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