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. 10, 2019

Filed:

Aug. 07, 2017
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Daniel A. Bales, Avon, CT (US);

Dmitri Novikov, Avon, CT (US);

Robert C. Dolan, Coventry, CT (US);

Kenneth A. Frisk, West Hartford, CT (US);

Steven T. Gordon, Glastonbury, CT (US);

William R. Graves, Amston, CT (US);

Eric W. Malmborg, Amston, CT (US);

Francis B. Parisi, West Suffield, CT (US);

Randy P. Salva, Baltic, CT (US);

Michael A. Weisse, Tolland, CT (US);

Russell A. Beers, Manchester, CT (US);

Xuedong Zhou, Glastonbury, CT (US);

Christopher Treese, West Hartford, CT (US);

Tri Nguyen, Windsor, CT (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/00 (2006.01); F01D 5/14 (2006.01); F04D 29/26 (2006.01); B23P 15/04 (2006.01); B23K 15/00 (2006.01); B23K 26/28 (2014.01); F01D 5/30 (2006.01); F01D 5/18 (2006.01); B23K 1/00 (2006.01); B23K 26/244 (2014.01); F04D 29/02 (2006.01); F04D 29/32 (2006.01); F01D 9/04 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B23K 1/0018 (2013.01); B23K 15/0006 (2013.01); B23K 15/0053 (2013.01); B23K 26/244 (2015.10); B23K 26/28 (2013.01); B23P 15/04 (2013.01); F01D 5/18 (2013.01); F01D 5/3061 (2013.01); F04D 29/023 (2013.01); F04D 29/26 (2013.01); F04D 29/324 (2013.01); B23K 2101/001 (2018.08); F01D 9/044 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01); F05D 2230/10 (2013.01); F05D 2230/233 (2013.01); F05D 2230/234 (2013.01); F05D 2240/30 (2013.01); F05D 2250/185 (2013.01); F05D 2300/133 (2013.01);
Abstract

An airfoil including an airfoil body, a recessed portion of a first depth in a first side of the airfoil body, the recessed portion including a plurality of pockets of a second depth located within the recessed portion and ribs of the first depth located between the pockets, a cover configured to fit into the recessed portion such that an interior surface of the cover engages the ribs and an exterior surface of the cover is about flush with an exterior surface of the first side of the airfoil body, and a high energy beam weld configuration extending through the cover and into the ribs and positioned to attach the cover to the ribs.


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