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:
Dec. 09, 2025
Filed:
Jan. 24, 2020
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Yuta Takahashi, Tokyo, JP;
Tatsuya Kameyama, Tokyo, JP;
Yoshitaka Nakayama, Tokyo, JP;
Toshiyuki Yamashita, Tokyo, JP;
Yasuharu Chuman, Tokyo, JP;
Shuji Tanigawa, Tokyo, JP;
Takafumi Shinogi, Tokyo, JP;
Ryuhei Takashima, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
A cooling channel structure includes a tubular member with openings at both ends. In an inner portion of the tubular member or on a surface of the tubular member, as cooling channels for a cooling medium for cooling the tubular member, spiral outer surface-side channels are located on an outer surface side of the tubular member, at least one inner surface-side channel is located on an inner surface side of the tubular member, and folded channels, respectively, connect the outer surface-side channels and the at least one inner surface-side channel on one end side of the tubular member.