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:
Oct. 20, 2026
Filed:
Aug. 06, 2024
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Muhammad Nouman Sadiq, Solihull, GB;
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Abstract
A method includes receiving an indication of a fault condition in a first winding set of a permanent magnet synchronous (PMS) electric machine that includes the first winding set and a second winding set. The method also includes, in response to receiving the indication of the fault condition, (i) controlling a first power converter that is configured to transfer power between the first winding set and an electrical bus to enter a standby mode, (ii) controlling a mechanical disconnect to disconnect an engine from the electric machine, and (iii) after the mechanical disconnect disconnects the engine from the electric machine, controlling a second power converter that is configured to transfer power between the second winding set and the electrical bus to apply a negative Q-current to the second winding set.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile