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:
Dec. 19, 2023
Filed:
Dec. 28, 2021
Tatsuno Corporation, Tokyo, JP;
Masahiro Takezawa, Tokyo, JP;
Tatsuno Corporation, Tokyo, JP;
Abstract
To provide a safety joint that can immediately shut off a hydrogen gas flow path at the initial stage when a plug (nozzle side member) comes out of a socket (fueling apparatus side member) to prevent release of hydrogen gas. In a safety joint (--) when the plug () is disconnected from the socket (), a plug side shutoff valveand a socket side shutoff valveclose, a mechanism for closing the socket side shutoff valve () includes a socket side spring () for urging a socket side valve body (), a socket side rod () connected to the socket side valve body (), and a support member () for supporting (mounting) the socket side rod (), the support member () moves, together with the plug (), to a state that the support member () does not support (mount) the socket side rod () when the plug () is disconnected from the socket ().