The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 2024
Filed:
Dec. 28, 2021
Applicant:
Tatsuno Corporation, Tokyo, JP;
Inventor:
Masahiro Takezawa, Tokyo, JP;
Assignee:
Tatsuno Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17C 13/04 (2006.01); F17C 7/00 (2006.01);
U.S. Cl.
CPC ...
F17C 13/04 (2013.01); F17C 7/00 (2013.01); F17C 2205/0332 (2013.01); F17C 2221/012 (2013.01); F17C 2260/04 (2013.01); F17C 2265/065 (2013.01); F17C 2270/0184 (2013.01);
Abstract
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug, which is a nozzle side member, comes out of a socket, which is a filling apparatus side member, to prevent release of outgas. A safety joint including: a cylindrical nozzle side member with a flow path formed inside, a shutoff valve of the nozzle side member opens when the nozzle side member is connected to a filling apparatus side member; and the filling apparatus side member with a cylindrical shape and a flow path formed inside, the filling apparatus side member can be connected to the nozzle side member.