Title:
DRAINAGE SYSTEM AND BUILDING
Document Type and Number:
Japanese Patent JP2023107838
Kind Code:
A
Abstract:
To provide an expansion joint that suppresses dew condensation on the outer surface and facilitates construction when connecting to piping.SOLUTION: An expansion joint 26 includes a joint main body 27, a pair of sockets 28 and 29 provided at both ends of the joint main body 27 and into which pipes 16 and 52 with insulating layers 18 and 52a respectively provided are inserted, and a heat insulating portion S1 which is formed in an annular shape and arranged coaxially with the joint main body 27.SELECTED DRAWING: Figure 2
Inventors:
HANAKI HIROAKI
SHIMIZU MICHIHIRO
SHIMIZU MICHIHIRO
Application Number:
JP2023091904A
Publication Date:
August 03, 2023
Filing Date:
June 02, 2023
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E03C1/122; F16L1/00; F16L5/04; F16L59/18
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
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