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:
Dec. 13, 2022

Filed:

Feb. 11, 2020
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Jonathan F. Zimmitti, Glastonbury, CT (US);

Nasr A. Shuaib, Watertown, MA (US);

Jonathan Logan Miller, Belchertown, MA (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/28 (2006.01); F16J 15/44 (2006.01); F16J 15/30 (2006.01);
U.S. Cl.
CPC ...
F16J 15/442 (2013.01); F16J 15/28 (2013.01); F16J 15/30 (2013.01);
Abstract

Apparatus and associated methods relate to a segmented radial seal assembly that includes at least two segments, each segment having a first end and a second end at opposite ends. A first segment first end has a protruding feature and defines a tangential vector from a circumferential ring that is formed by the segmented radial seal. The protruding feature defines a curved face having at least a first axis of curvature that is parallel to the tangential vector. The second segment second end has a recessed feature that is matingly engageable to the first segment first end, thereby forming a first radial seal segment joint. The segmented radial seal assembly is configured to surround a shaft.


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