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:
May. 05, 2020
Filed:
Jul. 13, 2018
United Technologies Corporation, Farmington, CT (US);
Richard Alan Weiner, Farmington, CT (US);
United Technologies Corporation, Farmington, CT (US);
Abstract
A fluid film damper may comprise a sleeve, an annular support housing surrounding the sleeve, an annular volume between the annular support housing and the sleeve, a first supply conduit in fluid communication with a first inlet to the annular volume, a second supply conduit in fluid communication with a second inlet to the annular volume, wherein the first inlet is disposed opposite the annular volume from the second inlet, and a common oil supply conduit in fluid communication with the annular volume via a check valve, wherein the common oil supply conduit supplies the fluid to the annular volume via the first supply conduit and the second supply conduit.