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.

Date of Patent:
Jun. 02, 2026

Filed:

Apr. 21, 2023
Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventors:

Alexander R. Nelson, Amston, CT (US);

Benstone I. Schwartz, Sanford, FL (US);

Philip A. Varney, Coventry, CT (US);

Andrew V. Schwendenmann, Hampden, MA (US);

Assignee:

RTX Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/04 (2006.01); F01D 25/12 (2006.01); F02C 7/06 (2006.01); F16C 17/02 (2006.01);
U.S. Cl.
CPC ...
F16C 32/0442 (2013.01); F01D 25/125 (2013.01); F02C 7/06 (2013.01); F16C 17/024 (2013.01); F05D 2240/51 (2013.01); F05D 2260/232 (2013.01);
Abstract

An assembly is provided for a turbine engine. This assembly includes a stationary structure, a rotating structure, a magnetic-foil bearing and a cooling system. The rotating structure is rotatable about an axis. The magnetic-foil bearing radially supports the rotating structure within the stationary structure. The magnetic-foil bearing includes a magnetic bearing stator, a magnetic bearing rotor and a foil bearing. The foil bearing is disposed radially between the magnetic bearing stator and the magnetic bearing rotor. The cooling system includes a cooling circuit configured to deliver cooling air to at least a first bearing component. The first bearing component is configured as or otherwise includes one of the magnetic bearing stator, the magnetic bearing rotor and the foil bearing.


Find Patent Forward Citations

Nelson, Alexander. (2026). Magnetic-foil bearing with cooling system (U.S. Patent No. 12644490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644490

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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