Title:
PIPING PLUG AND TANK VALVE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/135882
Kind Code:
A1
Abstract:
A piping plug (2) comprises a housing (11) that includes a through-hole (20), and a filter device (12) that is provided to the housing by being inserted into the through-hole. The filter device includes a holder (25) that includes a holder passage (25a) having a first opening (25e) and a second opening (25f), and a filter (26) that is provided to the holder so as to cover the first opening. The first opening is in an outer circumferential surface of the holder, and the second opening is in one end of the holder. The holder is supported by the housing in a cantilevered manner at one end side section of the holder, such that there is a gap around the outer circumferential surface.
Inventors:
HARADA MASASHI
NINOMIYA MAKOTO
OKAMOTO MASAYOSHI
HAYASE TOMOYA
NINOMIYA MAKOTO
OKAMOTO MASAYOSHI
HAYASE TOMOYA
Application Number:
PCT/JP2022/038808
Publication Date:
July 20, 2023
Filing Date:
October 18, 2022
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F16L55/24; F16K51/00; F17C13/04
Domestic Patent References:
| WO2019176249A1 | 2019-09-19 |
Foreign References:
| JP2010265998A | 2010-11-25 |
Attorney, Agent or Firm:
ISHIDA, Shoji (JP)
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