PIPING UNIT FOR CRYOGENIC FLUID TRANSFER

Title:

PIPING UNIT FOR CRYOGENIC FLUID TRANSFER

Document Type and Number:

WIPO Patent Application WO/2024/079830

Kind Code:

A1

Abstract:

Provided is a piping unit (1) for cryogenic fluid transfer, the piping unit comprising: double piping (3) having an inner pipe (15) through which cryogenic fluid is passed, and an outer pipe (17) that covers the outside of the inner pipe (15) and forms a first vacuum insulation layer (19) together with the inner pipe (15); single piping (5) that is separate from the double piping (3); and a shutoff valve (7) that connects the double piping (3) and the single piping (5), wherein the piping unit is provided with a cover (11) that covers a portion of the single piping (5) that protrudes from a valve box (9) of the shutoff valve (7), the cover (11) forming a second vacuum insulation layer (21) together with the single piping (5).

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Inventors:

TAKEDA HIROYUKI (JP)
SHIMOGAKI TAKASHI (JP)
TOMINAGA HARUHIKO (JP)
TAKASUKA MARIKO (JP)

Application Number:

PCT/JP2022/038129

Publication Date:

April 18, 2024

Filing Date:

October 12, 2022

Export Citation:

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Assignee:

KAWASAKI JUKOGYO KK (JP)

International Classes:

F16L59/065

Attorney, Agent or Firm:

SUGIMOTO, Shuji et al. (JP)

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