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Patent Searching and Data


Title:
STEEL PIPE PILE UTILIZING GROUND HEAT
Document Type and Number:
Japanese Patent JP2005188866
Kind Code:
A
Abstract:

To provide a screwed type steel pipe pile utilizing ground heat improved in thermal efficiency and reinforced against external pressure applied to a pile body by installing a heat exchange pipe constituting a ground heat exchanger, on the outer peripheral surface of the pile body.

This steel pipe pile utilizing ground heat has the screwed type steel pipe pile 2 having blades 4 mounted to or near the tip part of a steel pipe 3 and buried penetrating the ground by applying rotational force to the steel pipe 3. The heat exchange pipe 10 is wound around the outer peripheral surface of the screwed type steel pipe pile 2.


Inventors:
Hayashi, Masahiro
Ichikawa, Kazuomi
Shinohara, Toshio
Application Number:
JP2003000432475
Publication Date:
July 14, 2005
Filing Date:
December 26, 2003
Export Citation:
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Assignee:
JFE STEEL KK
International Classes:
E02D5/56; E02D5/72; F24J3/08; (IPC1-7): F24J3/08; E02D5/56; E02D5/72