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.

Date of Patent:
Feb. 11, 2025

Filed:

Nov. 11, 2019
Applicant:

Jfe Steel Corporation, Tokyo, JP;

Inventors:

Toshio Takano, Tokyo, JP;

Hiroshi Okano, Tokyo, JP;

Akihide Nagao, Tokyo, JP;

Nobuyuki Ishikawa, Tokyo, JP;

Kazuki Matsubara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17C 1/04 (2006.01); F16J 13/12 (2006.01); F17C 1/06 (2006.01);
U.S. Cl.
CPC ...
F17C 1/04 (2013.01); F16J 13/12 (2013.01); F17C 1/06 (2013.01); F17C 2201/0119 (2013.01); F17C 2201/0157 (2013.01); F17C 2203/0629 (2013.01); F17C 2203/0639 (2013.01); F17C 2209/228 (2013.01); F17C 2221/012 (2013.01); F17C 2260/037 (2013.01); F17C 2260/038 (2013.01); F17C 2270/0168 (2013.01);
Abstract

A high-pressure hydrogen tank includes a metal circular cylinder configured to store high-pressure hydrogen therein, a cap part configured to cover each of opposite end portions of the metal circular cylinder, an outer cylinder surrounding an outer periphery of a circular-cylindrical portion of the metal circular cylinder, and a fastening part configured to fix the cap part to the outer cylinder.


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