Title:
EMBEDDED PIPE SYSTEM
Document Type and Number:
Japanese Patent JP2009243568
Kind Code:
A
Abstract:
To provide an embedded pipe system in which a broken part of an embedded pipe can be predetermined in a short time in occurrence of earthquake.
This embedded pipe system 100 is buried in the ground and includes a plurality of base pipes 100A-110E connected to each other. A projection as one of structural elements of at least one base pipe 110D among the plurality of base pipes is structured to be easily broken more than the projections of other base pipes 110A, 110B, 110C and 110E in earthquake.
Inventors:
SEKINE SHIGEYUKI
Application Number:
JP2008090038A
Publication Date:
October 22, 2009
Filing Date:
March 31, 2008
Export Citation:
Assignee:
PIPE SYSTEM NIIGATA KK
International Classes:
F16L1/024
Attorney, Agent or Firm:
Hiroshi Amano
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