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:
Jan. 05, 2010
Filed:
Dec. 16, 2005
Eric J. Alexander, San Diego, CA (US);
Eric J. Alexander, San Diego, CA (US);
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Abstract
A fuel delivery system for a gas turbine engine that delivers fuel to a combustor of the engine and lubricates bearings of the engine with fuel, comprising: a tank for storing the fuel; a pump for delivering a continuous flow of fuel from the tank to the combustor by way of a combustor inlet stream and the engine bearings by way of a bearing lubrication stream; a pressurized container for storing fuel lubrication additive under pressure; and a flow valve for controlling flow of fuel lubrication additive that flows from the pressurized container into the bearing lubrication inlet stream to mix with the fuel delivered to the engine bearings.