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.

Date of Patent:
Aug. 17, 2021

Filed:

Jan. 16, 2020
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Michael P. Moustakakis, New Britain, CT (US);

Daniel R. Bowers, Hebron, CT (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/04 (2006.01);
U.S. Cl.
CPC ...
F01D 25/04 (2013.01); F05D 2220/323 (2013.01); F05D 2260/20 (2013.01); F05D 2260/96 (2013.01);
Abstract

A component assembly of a propulsion system includes a component housing having a plenum configured to receive a pressurized gas flow of the propulsion system. The component assembly also includes a lug integrally formed with the component housing, a lug base region including a vent hole forming a gas path between the plenum and an interior of the lug, and a pin. The pin is configured to be positioned within the interior of the lug, where a cavity is formed between an interior surface of the lug and an exterior surface of the pin as positioned within the lug, thereby forming a compressed gas layer to reduce vibration of the pin within the cavity based on the pressurized gas flow passing from the plenum through the vent hole into the cavity.


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