Heat exchangers for fluid media

Details Heat exchangers for fluid media Heat exchangers for fluid media

2004-12-07

2010-02-16

Ciric, Ljiljana (Lil) V (Department: 3744)

Heat exchange

Heating and cooling

Heating and cooling of the same material

C165S140000, C165S163000

Reexamination Certificate

active

07661460

ABSTRACT:
A compact heat exchanger for interchanging thermal energy between at least two fluids, one of which fluids may be a refrigerant in hot or cold form or in a liquid/vapor phase, and another of which fluids is a thermal transfer fluid. The heat exchanger may incorporate an internal heating element. The thermal transfer fluid is transported between two concentric metal tubes, while the refrigerant moves along a tubing helically wrapped about or between the tubes and is in thermal contact therewith.

REFERENCES:
patent: 2471317 (1949-05-01), Fausek et. al.
patent: 4313491 (1982-02-01), Molitor
patent: 4603730 (1986-08-01), Davis et al.
patent: 6031751 (2000-02-01), Janko

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