HEAT RADIATION PIPE - DAIRA YOSHIFUMI

Title:

HEAT RADIATION PIPE

Document Type and Number:

WIPO Patent Application WO/2015/075913

Kind Code:

A1

Abstract:

The present invention pertains to a heat radiation pipe used in residential floor heating, agricultural house heating, etc., and provides a heat radiation pipe having excellent durability at a low price. The present invention has: an extrusion-molded double-layer pipe (10) having an outer pipe (11), an inner pipe (12) disposed inside the outer pipe so that a space is left between the inner pipe and the outer pipe (11), and support plates (13) that widen in the longitudinal direction and the radial direction, the support plates (13) connecting the outer pipe (11) and the inner pipe (12), supporting the inner pipe (12), and being provided at multiple locations in the circumferential direction; and a pair of end plates (20) for sealing the interior space interposed between the outer pipe (11) and the inner pipe (12) and allowing the end sections of the inner pipe (12) or a pipe (121) connected to the inner pipe (12) to protrude at both ends of the double-layer pipe (10).

Inventors:

DAIRA YOSHIFUMI (JP)

Application Number:

PCT/JP2014/005706

Publication Date:

May 28, 2015

Filing Date:

November 13, 2014

Export Citation:

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Assignee:

DAIRA YOSHIFUMI (JP)

International Classes:

F24D3/16

Foreign References:

JPS62284193A	1987-12-10
JPH03251686A	1991-11-11
JP2010503817A	2010-02-04
JP2004245499A	2004-09-02
JP2005283022A	2005-10-13
JP2003035495A	2003-02-07
JP2005080653A	2005-03-31