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:
Nov. 18, 2025
Filed:
Sep. 11, 2024
Honda Motor Co., Ltd., Tokyo, JP;
Yuta Kurosawa, Saitama, JP;
Haruki Cho, Saitama, JP;
Shun Miyabayashi, Saitama, JP;
Tsuneo Endo, Saitama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A Stirling machine including: a heat exchanger; an expansion chamber; and a compression chamber, in which the Stirling machine is configured to perform a Stirling cycle to convert heat into mechanical power, a heater of the heat exchanger includes a first flow channel configured to allow a working fluid to flow therethrough, and a second flow channel configured to allow a first fluid for exchanging heat with the working fluid to flow therethrough, a fluid introduction chamber for introducing the first fluid into the second flow channel is provided on an outer side of the expansion chamber, and a partition wall between the expansion chamber and the fluid introduction chamber is provided with a plurality of grooves on an expansion chamber side and/or a fluid introduction chamber side.