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:
Mar. 17, 2026
Filed:
Feb. 21, 2025
Pratt & Whitney Canada Corp., Longueuil, CA;
Gabriel Naccache, Longueuil, CA;
Ivan Sidorovich Paradiso, Toronto, CA;
Hugues Pellerin, Montréal, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A de-aerator for an aircraft power plant, has: a housing defining an air-oil inlet, an oil outlet, and an air outlet, the housing having a forward end and a rearward end opposite the forward end, the air-oil inlet defined at the forward end; a rotor received within the housing and rotatable relative to the housing about a rotation axis; and a shaft rotatable about the rotation axis, the shaft extending axially from a fore end at the forward end of the housing to a rear end at the rearward end of the housing relative to the rotation axis, the rotor drivingly engaged to the shaft at the fore end of the shaft, the rear end of the shaft defining a coupler drivingly engageable to a power source for rotation of the shaft and of the rotor mounted thereto.