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:
Sep. 04, 1990
Filed:
Mar. 17, 1989
Kenneth B Sugden, Rockford, IL (US);
Sundstrand Corporation, Rockford, IL (US);
Abstract
An integrated drive generator oil supply (50) for providing pressurized oil to a constant speed drive transmission which drives a rotor (40) of an alternating current generator at a constant velocity to generate constant frequency alternating current and to at least one additional apparatus requiring pressurized oil and discharging oil into an oil reservoir during generation of the alternating current in accordance with the invention includes a pump (16) for providing pressurized oil from the oil circuit (28) for providing pressurized oil from the pump to an oil cooling circuit (100) within the alternating current generator for cooling the alternating current generator; an oil circuit (105) for providing oil directly from oil discharged from the oil cooling circuit to at least a part of the constant speed drive transmission which after lubricating the constant speed drive transmission is discharged into the oil reservoir.