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:
Jun. 28, 2022
Filed:
Oct. 29, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Masayoshi Sonokawa, West Hartford, CT (US);
Jonathan F. Zimmitti, Glastonbury, CT (US);
Nasr A. Shuaib, Watertown, MA (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F02C 7/28 (2006.01); F01D 25/18 (2006.01); F02C 7/06 (2006.01); F04D 29/10 (2006.01); F16J 15/30 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F01D 25/183 (2013.01); F02C 7/06 (2013.01); F02C 7/28 (2013.01); F04D 29/102 (2013.01); F05D 2220/323 (2013.01); F05D 2240/55 (2013.01); F05D 2240/60 (2013.01); F16J 15/30 (2013.01);
Abstract
A seal housing may comprise an aft flange, an outer diameter (OD) ring and a stopper. The stopper may extend radially inward from a radially inner surface of OD ring. The stopper may be configured to interface with a monobloc carbon seal. The stopper may comprise a circumferential stopping portion and an axial stopping portion. There may be a plurality of the stopper.