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. 15, 2019
Filed:
Feb. 10, 2016
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Jonathan Russell Ratzlaff, Loveland, OH (US);
Michael Thomas Hogan, Tewksbury, MA (US);
Julius John Montgomery, Mason, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/04 (2006.01); F01D 5/02 (2006.01); F01D 9/04 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 11/04 (2013.01); F01D 5/02 (2013.01); F01D 9/04 (2013.01); F01D 11/001 (2013.01); F05D 2220/32 (2013.01);
Abstract
An apparatus relating to a rim seal for gas turbine engine comprising a wing extending into a buffer cavity with at least one set of protuberances including a first protuberance extending into the buffer cavity and a second protuberance extending from the wing into the buffer cavity, with the first and second protuberances being axially spaced from each other.