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US 2009/0151904 A1Published application
Heating device
OwnerSteven Yueinventor
Life of this patent
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Abstract
A heating device includes a heat-conductive tube unit adapted for passage of a heated fluid therethrough and having two opposite end portions and a middle portion extending between the end portions, a phase-change material enclosing the middle portion of the heat-conductive tube unit and that is capable of storing heat through phase changing, and an enclosure enclosing the phase-change material for preventing leakage of the phase-change material.
Claims14
A heating device comprising:
- a heat-conductive tube unit adapted for passage of a heated fluid therethrough and having two opposite end portions and a middle portion extending between said end portions;
- a phase-change material enclosing said middle portion of said heat-conductive tube unit and capable of storing heat through phase changing;
- and
- an enclosure enclosing said phase-change material for preventing leakage of said phase-change material.
1 more element
A heating device comprising:
- a heat-conductive tube unit having two opposite end portions and a middle portion extending between said end portions;
- and
- an enclosure including a sleeve and a pair of end caps, said end caps capping two ends of said sleeve and being formed with holes for extension of said end portions of said heat-conductive tube unit therethrough, respectively.
Dependencies are inferred from the claim text.