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:
Oct. 20, 2026
Filed:
Aug. 08, 2023
Subaru Corporation, Tokyo, JP;
Shota Sugiyama, Tokyo, JP;
Pei Pei, Tokyo, JP;
SUBARU CORPORATION, Tokyo, JP;
Abstract
A multi-cylindrical structure supply pipe includes at least three concentric pipes that couple a stationary fuel cell system that is stationary and an in-vehicle fuel cell system mounted on a fuel cell vehicle. The at least three concentric pipes include a hydrogen supply pipe, a liquid circulation pipe, and an electric wire pipe. The hydrogen supply pipe is configured to allow hydrogen gas to flow through the hydrogen supply pipe. The liquid circulation pipe surrounds an outer periphery of the hydrogen supply pipe. The liquid circulation pipe is configured to allow liquid to flow through the liquid circulation pipe outside the hydrogen supply pipe. The electric wire pipe surrounds an outer periphery of the liquid circulation pipe. The electric wire pipe is provided with one or more electric wires outside the liquid circulation pipe.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile