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:
Mar. 03, 2026

Filed:

Feb. 03, 2023
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Aaron Cooling, Rockford, IL (US);

Glenn C. Lemmers, Jr., Loves Park, IL (US);

Andreas C. Koenig, Rockford, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/102 (2006.01); F02C 7/36 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
H02K 7/102 (2013.01); F02C 7/36 (2013.01); H02K 7/1823 (2013.01); F05D 2240/60 (2013.01);
Abstract

A system includes a permanent magnet generator (PMG) with a generator shaft defining a longitudinal axis. A brake system includes a brake shaft with a first end operatively connected to the generator shaft for selectively rotating with the generator shaft or braking to slow the generator shaft. The brake system includes a band with a first position radially withdrawn from the brake shaft, and a second position radially pressed against the brake shaft for applying braking forces to the brake shaft and to the generator shaft. The brake system includes an actuator operatively connected to the band to actuate the band from the first position to the second position.


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