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:
Aug. 11, 2026
Filed:
Oct. 17, 2022
Mitsubishi Heavy Industries Thermal Systems, Ltd., Tokyo, JP;
Ryosuke Suemitsu, Tokyo, JP;
Yusuke Ira, Tokyo, JP;
Shintaro Omura, Tokyo, JP;
Akimasa Yokoyama, Tokyo, JP;
Masaki Shimoide, Tokyo, JP;
Takahiro Kono, Tokyo, JP;
Yasutaka Aoki, Tokyo, JP;
Satoshi Fukahori, Tokyo, JP;
Abstract
This turbo compressor comprises: an impeller; a shaft part that causes the impeller to rotate; an electric motor that rotatably drives the shaft part; a casing that accommodates the electric motor; a magnetic bearing that supports the shaft part; a heat transfer plate of which one surface is attached to the outer surface of the casing; a magnetic bearing drive substrate that is in surface contact with the other surface of the heat transfer plate on the side opposite from the one surface; and a cooling unit to which a refrigerant is supplied from the outside, whereby the cold/heat of the supplied refrigerant is transmitted to the heat transfer plate.