Gaseous flow construction of box member for refrigerated transportion and box member for refrigerated transportation using the same
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United States of America Patent
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-
Dec 25, 1990
Grant Date -
N/A
app pub date -
Nov 1, 1989
filing date -
Nov 8, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A box member for refrigerate transportation for containing perishables therein and transporting thereby. A gas fed from a refrigerating unit flows from above to below through a gas flow path and gas flow holes of an insulating plate in the vicinity of a ceiling of the box member. A damper device for closing the gas flow path during defrosting is provided in the vicinity of an inlet of the gas flow path. An air shut-off curtain which is suspended from the ceiling and a protecting mechanism thereof are provided at the rear portion of the box member. A water tank is provided at the inside of a front corner post, and a level gauge for visually confirming the water level of the water tank and a water feed port to the water tank are provided at the outside of the front corner post. The level gauge is provided with a discharge valve and a protective net.
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