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:
Aug. 25, 2020
Filed:
Apr. 05, 2019
United Technologies Corporation, Farmington, CT (US);
Adam G Smedresman, Larchmont, NY (US);
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Abstract
An assembly for use in a bearing compartment includes a pedestal and a damper having a damper surface configured to be positioned adjacent to the pedestal and separated from the pedestal by a gap, the gap receiving a damping fluid to form a damping assembly between the damper and the pedestal. The assembly further includes a first annular spring positioned axially forward or axially aft of the pedestal. The assembly further includes an anti-rotation feature configured to resist rotation of the first annular spring relative to at least one of the pedestal or the damper.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile