Pipe having variable cross section

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United States of America Patent

PATENT NO 9004113
APP PUB NO 20120273169A1
SERIAL NO

13544968

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Abstract

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A pipe having variable cross section and including a working core pipe, capillary pipes or sheets, an outer pipe, a connection support, and a cavity. The capillary pipes or sheets are attached to an external surface of the working core pipe. The connection support connects the working core pipe and the outer pipe. The cavity is formed between the working core pipe and the outer pipe and has variable cross section.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fu, Liming Wuhan, CN 10 17

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