Relating to cooling containers of beverages

Details Relating to cooling containers of beverages Relating to cooling containers of beverages

1999-01-22

2000-11-28

Doerrler, William

Refrigeration

Cooled enclosure

Portable receptacle

62480, 62371, F25D 308

Patent

active

061519111

ABSTRACT:
A beverage pack comprises a container (28), beverage (41) held in the container (28), and beverage cooling means (10) provided in, or in association with, the container (28) and comprising a phase-change medium (22) such as water adapted in use to change phase and thus extract heat from the beverage. Adsorption or absorption means (20) such as activated carbon, ammonium nitrate, and a polymer may be provided to adsorb or absorb the phase-change medium (22). The phase-change medium may be arranged to vaporize into a vaporization chamber (26) at sub-atmospheric pressure.

REFERENCES:
patent: 4736599 (1988-04-01), Siegel
patent: 4928495 (1990-05-01), Siegel
patent: 5079932 (1992-01-01), Siegel
patent: 5154067 (1992-10-01), Tomizawa et al.
patent: 5692381 (1997-12-01), Garrett
patent: 5732569 (1998-03-01), Sanada et al.

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