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. 14, 2021
Filed:
Jan. 18, 2017
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Satoshi Makino, Nagasaki, JP;
Koichi Sugimoto, Tokyo, JP;
Fumito Hiratani, Tokyo, JP;
Yukihiro Iwasa, Nagasaki, JP;
Yoshihisa Ono, Nagasaki, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/58 (2006.01); F02B 39/00 (2006.01); F02B 39/16 (2006.01); F01D 25/12 (2006.01); F02B 39/14 (2006.01); F04D 29/44 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/584 (2013.01); F01D 25/12 (2013.01); F02B 39/00 (2013.01); F02B 39/005 (2013.01); F02B 39/14 (2013.01); F02B 39/16 (2013.01); F04D 29/4206 (2013.01); F04D 29/441 (2013.01); F04D 29/5853 (2013.01);
Abstract
An impeller back surface cooling structure for cooling a back surface of a compressor impeller of a supercharger includes: a first member facing a back surface of a compressor impeller via a gap; and a second member extending in a circumferential direction of the compressor impeller and forming, between the first member and the second member, a cooling passage through which a cooling medium being a liquid flows.