Heat equalizer
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United States of America Patent
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May 13, 2014
Grant Date -
Feb 3, 2011
app pub date -
Apr 11, 2008
filing date -
Apr 11, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A heat equalizer includes a container structure, a material feed pipe, and a heating mechanism. The container structure includes an inner container and an outer container. In the outer container, a working fluid is held. Respective upper ends of the inner container and the outer container are joined to form a hollow portion between the inner container and the outer container. The material feed pipe extends from an outside of the container structure to the inner surface of the inner container. The heating mechanism is placed at the bottom of the outer container. At the bottom surface of the inner container, a plurality of protrusions protruding toward the inside of the inner container and depressions formed by the bottom surface depressed inward of the protrusions and capable of receiving the vaporized working fluid are formed.
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