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:
May. 05, 2020
Filed:
Dec. 07, 2017
Tatsuno Corporation, Tokyo, JP;
TATSUNO CORPORATION, Tokyo, JP;
Abstract
To provide a depressurizer with a function of depressurizing a filling hose separated from a filling device when a safety device (safety joint) operates (separates). A depressurizers () according to the present invention are mounted to a filling hose () for filling hydrogen from a hydrogen filling apparatus () to a vehicle. In the present invention, it is preferable that on a main body portion () of the depressurizers () is formed a depressurizing communication hole (B) communicating with a hydrogen gas passage (A); a plug () that can be inserted into the depressurizing communication hole (B) is mounted; and on the depressurizing communication hole (B) and the plug () are formed tapered portions (a pin tapered portionB of the plugand a tapered portionBB of the depressurizing communication holeB) with complementary shapes.