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Title:
HOLDING MEMBER
Document Type and Number:
Japanese Patent JP2014020645
Kind Code:
A
Abstract:

To securely suppress the arising of a problem associated with a short circuit made because the interval between an outgoing pipe and a return pipe is narrow.

An underground heat exchanger having three or more pipes inserted in an excavation hole formed perpendicularly in the foundation and having pipe axial directions along a perpendicular direction includes three or more support parts which support the three or more pipes respectively. The support parts hold the three or more pipes on the circumference of a virtual circle having a normal direction in the perpendicular direction.


Inventors:
KANEKO TADASHI
MAIDA YASUYUKI
MIKOTA KENJI
Application Number:
JP2012158723A
Publication Date:
February 03, 2014
Filing Date:
July 17, 2012
Export Citation:
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Assignee:
OHBAYASHI CORP
International Classes:
F24J3/08; F28D21/00; F28F9/013
Domestic Patent References:
JP2009084979A2009-04-23
JP2004332330A2004-11-25
JP2004332330A2004-11-25
JP2009084979A2009-04-23
Foreign References:
EP2056040A12009-05-06
US4715429A1987-12-29
EP0582118A11994-02-09
EP2056040A12009-05-06
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation