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:
Jun. 17, 2025
Filed:
May. 10, 2023
Applicant:
Rolls-royce North American Technologies Inc., Indianapolis, IN (US);
Inventors:
Jacob Harral, Indianapolis, IN (US);
Michael Kabbes, Indianapolis, IN (US);
Michael Dornfeld, Indianapolis, IN (US);
Assignee:
Rolls-Royce North American Technologies Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 11/04 (2006.01); F01M 11/00 (2006.01); F01M 11/06 (2006.01); F01M 11/12 (2006.01);
U.S. Cl.
CPC ...
F01M 11/0408 (2013.01); F01M 11/0004 (2013.01); F01M 11/062 (2013.01); F01M 11/12 (2013.01);
Abstract
Scavenge systems for a gas turbine engine including a valve positioned at a first drainage outlet of an enclosure to selectively open and evacuate liquid from the cavity through the first drainage outlet in response to the valve being submerged in liquid are provided. Methods of reducing suction of air from an enclosure of a cavity of a gas turbine engine are further provided.