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:
Apr. 08, 2025
Filed:
Sep. 16, 2024
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Hideki Fujiwara, Osaka, JP;
Satoru Yatake, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/04 (2006.01); F25B 31/02 (2006.01); H02K 7/09 (2006.01); H02K 11/40 (2016.01);
U.S. Cl.
CPC ...
F16C 32/0476 (2013.01); F25B 31/026 (2013.01); H02K 7/09 (2013.01); H02K 11/40 (2016.01);
Abstract
A rotor for a thrust magnetic bearing is a rotor () of a thrust magnetic bearing () supporting a rotary shaft () that is driven to rotate by a motor () in an axial direction, and has a rotor passage () that penetrates the rotor () and constitutes part of a refrigerant passage (Z) for sending a refrigerant to the motor (). It is preferable that the rotor passage () includes an opening () on one side in the axial direction and an opening () on the other side in the axial direction, and the opening () on the one side is located radially outside (Q) of the opening () on the other side.