Gaseous flow construction of box member for refrigerated transpo

Details Gaseous flow construction of box member for refrigerated transpo Gaseous flow construction of box member for refrigerated transpo

1989-11-01

1990-12-25

King, Lloyd L.

62239, 62408, B60P 320

Patent

active

049794310

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.

REFERENCES:
patent: 2881600 (1959-04-01), Elfving
patent: 3792595 (1974-02-01), Willis
patent: 4467612 (1984-08-01), Weasel, Jr.
patent: 4553403 (1985-11-01), Taylor
patent: 4726196 (1988-02-01), Zajic
patent: 4800733 (1989-01-01), Strobel et al.

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