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:
Sep. 01, 2026
Filed:
May. 20, 2025
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Mina Kawai Tachibana, Toyota, JP;
Tomihisa Tsuchiya, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A hydrogen engine includes: a combustion chamber that combusts an air-fuel mixture of air and a hydrogen gas; an injector that directly injects the hydrogen gas into the combustion chamber; an insertion hole which communicates with the combustion chamber and into which the injector is inserted; and a spacer member disposed in a gap between an inner wall of the insertion hole on a side of the combustion chamber and a tip of the injector in an injection direction of the hydrogen gas, the spacer member containing copper as a main component.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile