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:
Jun. 05, 2018

Filed:

May. 01, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Shawn Patrick Riley, Cincinnati, OH (US);

Abigail Rose Vaughn, Cincinnati, OH (US);

Haiyun Hu, Liberty Township, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 11/00 (2006.01); F01D 25/24 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F01D 9/044 (2013.01); F01D 9/041 (2013.01); F01D 9/042 (2013.01); F01D 11/005 (2013.01); F01D 25/246 (2013.01); F04D 29/542 (2013.01); F05D 2230/237 (2013.01); F05D 2240/122 (2013.01); F05D 2240/125 (2013.01); F05D 2240/80 (2013.01); F05D 2260/941 (2013.01);
Abstract

An airfoil assembly for a turbine engine, comprising at least one airfoil having a leading edge and a trailing edge, a band having an inner side and an outer side and rigidly coupled to the at least one airfoil along a portion of an interface between the band and the at least one airfoil for providing at least a portion of support for the at least one airfoil, a relief located in the band at the leading edge or the trailing edge of the at least one airfoil and defining a stress relief gap between the band and the leading edge or trailing edge and a closure preventing airflow through the relief.


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