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:
Jul. 28, 2026
Filed:
Sep. 10, 2024
General Electric Company, Evendale, OH (US);
Arthur W. Sibbach, Boxford, MA (US);
Erich Alois Krammer, West Chester, OH (US);
Brandon W. Miller, Middletown, OH (US);
GENERAL ELECTRIC COMPANY, Evendale, OH (US);
Abstract
A propulsion system and a method of operating the propulsion system. The propulsion system includes a turbine engine, an electric power supply, and a lubrication system. The turbine engine includes a turbo-engine having a low-pressure shaft and one or more engine bearings, a propulsor having a propulsor shaft, a gearbox assembly having a gear assembly, and an electric machine. The propulsor shaft is drivingly coupled to the low-pressure shaft through the gear assembly. The electric machine powers the propulsor when the turbo-engine is shut down. The lubrication system supplies a lubricant to at least one of the one or more engine bearings or the gear assembly. The electric power supply powers the lubrication system when the turbo-engine is shut down.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile