초록 ▼

A device for transferring heat from a heating source to contents of an article to be warmed in which the device includes an outer wall adapted to be heated by a heating source, the heat source having a temperature above 212°F., an inner wall secured to the outer wall, a sealed cavity defined between

A device for transferring heat from a heating source to contents of an article to be warmed in which the device includes an outer wall adapted to be heated by a heating source, the heat source having a temperature above 212°F., an inner wall secured to the outer wall, a sealed cavity defined between the inner wall and the outer wall, and a heat-transfer liquid located in the sealed cavity for transferring heat from the heating source at a temperature above 212°F. through the inner wall to the contents of the article to heat the contents of the article to a temperature below 212°F.

대표청구항 ▼

A device for transferring heat from a heating source to the contents of an article, said device comprising: heat transfer means including an outer wall adapted to be heated by a heat source located externally of said heat transfer means, said heat source having a temperature above 212°F. and an exte

A device for transferring heat from a heating source to the contents of an article, said device comprising: heat transfer means including an outer wall adapted to be heated by a heat source located externally of said heat transfer means, said heat source having a temperature above 212°F. and an exterior surface of said outer wall being substantially exposed to the atmosphere; an inner wall secured to said outer wall; sealed cavity defined between said inner wall and said outer wall; a heat transfer liquid located in said sealed cavity for absorbing heat from said heat source through said outer wall and for transferring heat at a temperature above 212°F. through said inner wall to the contents of said article to heat the contents of said article to a temperature below 212°F., said heat transfer liquid filling substantially all of the sealed cavity; a remaining portion of said cavity, other than a portion filed with said heat transfer liquid, includes a vacuum; and an upper edge of said heat transfer means defines a sealing means for sealing said heat transfer means to said article.