Cooling or freezing articles

Details Cooling or freezing articles Cooling or freezing articles

1976-01-27

1978-02-28

Capossela, Ronald C.

Refrigeration

Liquid contacting discrete commodity

With article conveyer or transporter

62380, F25D 1702

Patent

active

040758699

ABSTRACT:
An apparatus for cooling or freezing articles in which the articles are moved through a tunnel and are contacted successively by a vaporized cryogenic medium and liquid cryogenic medium. Jets of pressurized gas are introduced into the gas contacting zone to cause turbulence in flow of vaporized cryogenic medium through that zone. FIELD OF THE INVENTION

REFERENCES:
patent: 3150495 (1964-09-01), Reed
patent: 3427820 (1967-02-01), Hart
patent: 3845635 (1974-11-01), Perkins et al.
patent: 3892104 (1975-07-01), Klee et al.

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