TUNNEL QUICK-FREEZER Russian patent published in 1998 - IPC

Abstract RU 2113665 C1

FIELD: refrigerating engineering; device for freezing food at contact with refrigerant. SUBSTANCE: quick-freezer includes heat-insulated shell with liquid header for spraying liquid refrigerant, transportation member for food and mechanism for raising the heat-insulated shell which is located in detachable supports and is made in form of plunger located in sleeve rigidly connected with driven sprocket connected to chain drive. In its lower portion plunger has internal thread, upper portion being articulated to heat-insulated shell. EFFECT: enhanced efficiency. 4 dwg

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RU 2 113 665 C1

Authors

Venger K.P.

Suetin S.V.

Denisov N.F.

Dates

1998-06-20—Published

1994-07-06—Filed