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:
Sep. 03, 2019

Filed:

May. 04, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

William Joseph Bowden, Fairfield, OH (US);

Andrew Breeze-Stringfellow, Cincinnati, OH (US);

Richard David Cedar, Cincinnati, OH (US);

Syed Arif Khalid, West Chester, OH (US);

Patrick John Lonneman, Erlanger, KY (US);

Aleksander Piotr Pasieczny, Warsaw, PL;

Daniel Lawrence Tweedt, West Chester, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/14 (2006.01); B64D 33/02 (2006.01); F02C 6/20 (2006.01); F02C 7/05 (2006.01); F01D 5/02 (2006.01); F01D 9/04 (2006.01); F01D 25/04 (2006.01); F01D 25/24 (2006.01); F04D 29/32 (2006.01); F04D 29/38 (2006.01); B64D 27/00 (2006.01);
U.S. Cl.
CPC ...
B64C 11/14 (2013.01); B64D 33/02 (2013.01); F01D 5/02 (2013.01); F01D 9/041 (2013.01); F01D 25/04 (2013.01); F01D 25/24 (2013.01); F02C 6/206 (2013.01); F02C 7/05 (2013.01); F04D 29/329 (2013.01); F04D 29/38 (2013.01); B64C 2201/165 (2013.01); B64D 2027/005 (2013.01); F05D 2220/325 (2013.01); F05D 2220/36 (2013.01); F05D 2240/80 (2013.01); F05D 2250/184 (2013.01); F05D 2260/607 (2013.01); F05D 2260/96 (2013.01); Y02T 50/66 (2013.01); Y02T 50/671 (2013.01); Y02T 50/675 (2013.01);
Abstract

An unducted thrust producing system is provided that can include a rotating element having an axis of rotation about a central longitudinal axis and comprising a plurality of blades attached to a spinner; a stationary element positioned aft of the rotating element; and an inlet positioned between the rotating element and the stationary element such that the inlet passes radially inward of the stationary element. The rotating element defines an annular valley positioned between a first annular crown and a second annular crown, and the inlet defines an open area positioned aft of the second annular crown.


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