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:
Mar. 23, 2021
Filed:
Mar. 14, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Matthew E. Bintz, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F01D 11/00 (2006.01); F01D 5/06 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 5/06 (2013.01); F01D 11/005 (2013.01); F05D 2260/20 (2013.01);
Abstract
A seal for a rotor stack includes a first portion that includes a shaft contact surface. A second portion includes a rotor disk contact surface. A transition portion connects the first portion and the second portion. The transition portion extends radially outward from the first portion.