Title:
PIPE COUPLING
Document Type and Number:
Japanese Patent JP2002039482
Kind Code:
A
Abstract:
To provide a pipe coupling involving no risk of bringing about increase of the space for pipings or risk of generating water leakage.
The pipe coupling 10 is equipped with a pair of main pipes 18 and 20 and a branch pipe 22 continued to one of the two main pipes, 18, and intersecting the other 20. At least one of the main pipe 20 and branch pipe 22 has narrow flow passages 36 and 38 in its place of intersection.
Inventors:
TEJIMA HISAO
TAKAGI TOMOYA
FUJIWARA TAKAO
HIRABAYASHI HIDEO
TAKAGI TOMOYA
FUJIWARA TAKAO
HIRABAYASHI HIDEO
Application Number:
JP2000219587A
Publication Date:
February 06, 2002
Filing Date:
July 19, 2000
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
NIPPON KOKAN KK
NIPPON KOKAN KK
International Classes:
E03C1/02; F16L39/00; F16L41/02; (IPC1-7): F16L41/02; E03C1/02; F16L39/00
Attorney, Agent or Firm:
Matsunaga Nobuyuki