Title:
GAS CASING AND TANK VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/261333
Kind Code:
A1
Abstract:
The purpose of the present invention is to suppress stress concentration at a crossing portion of two flow channel parts. A gas casing (1) is provided with a first flow channel part (11) through which gas flows and a second flow channel part (12) that crosses the first flow channel part (11). The first flow channel part (11) has a crossing portion (14) that crosses the second flow channel part (12). The crossing portion (14) has a planar portion (14a) that is formed into a round corner square shape in cross section. The second flow channel part (12) crosses the first flow channel part (11) so as to be open at the planar portion (14a).
Inventors:
YAMASHITA HIROSHI
KIYOSE HIROMITSU
SUZUKI YUTAKA
NINOMIYA MAKOTO
OKAMOTO MASAYOSHI
MIYOSHI RYO
KOBAYASHI TOMOHEI
MIYAMOTO DAIKI
KANO DAICHI
KIYOSE HIROMITSU
SUZUKI YUTAKA
NINOMIYA MAKOTO
OKAMOTO MASAYOSHI
MIYOSHI RYO
KOBAYASHI TOMOHEI
MIYAMOTO DAIKI
KANO DAICHI
Application Number:
PCT/JP2021/022727
Publication Date:
December 30, 2021
Filing Date:
June 15, 2021
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F16L41/08; F17C13/04; F16K27/00
Foreign References:
| JP2019010920A | 2019-01-24 | |||
| JPS6141517Y2 | 1986-11-26 | |||
| US20070261786A1 | 2007-11-15 | |||
| JP2003074798A | 2003-03-12 | |||
| JP5040826B2 | 2012-10-03 |
Attorney, Agent or Firm:
ISHIDA, Shoji (JP)
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