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:
Oct. 13, 2020
Filed:
Sep. 14, 2015
United Technologies Corporation, Hartford, CT (US);
Ross Wilson, South Glastonbury, CT (US);
John R. Farris, Bolton, CT (US);
Michael G. McCaffrey, Windsor, CT (US);
Theodore W. Hall, Berlin, CT (US);
John J. Korzendorfer, Glastonbury, CT (US);
Elizabeth F. Vinson, Wethersfield, CT (US);
Jeffrey Michael Jacques, East Hartford, CT (US);
John E. Paul, Portland, CT (US);
Edwin Otero, Southington, CT (US);
Alan W. Stoner, Tullahoma, TN (US);
Raytheon Technologies Corporation, Farmington, CT (US);
Abstract
Non-contacting dynamic seals having wave springs are disclosed herein. A non-contacting dynamic seal may have a shoe coupled to an outer ring by an inner beam and an outer beam. A wave spring may be located between the inner beam and the outer beam, between the shoe and the inner beam, or between the outer beam and the outer ring. The wave spring may damp vibrations in the inner beam and the outer beam.