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. 01, 2015

Filed:

Jul. 05, 2011
Applicants:

Edward J. Gallagher, West Hartford, CT (US);

Jun Jiang, Glastonbury, CT (US);

Becky E. Rose, Colchester, CT (US);

Jason Elliott, Huntington, IN (US);

Anthony R. Bifulco, Ellington, CT (US);

Inventors:

Edward J. Gallagher, West Hartford, CT (US);

Jun Jiang, Glastonbury, CT (US);

Becky E. Rose, Colchester, CT (US);

Jason Elliott, Huntington, IN (US);

Anthony R. Bifulco, Ellington, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/32 (2006.01); F02K 3/06 (2006.01); F02K 3/02 (2006.01); F04D 25/02 (2006.01); F02C 7/36 (2006.01); F02K 3/075 (2006.01);
U.S. Cl.
CPC ...
F04D 29/321 (2013.01); F02C 7/36 (2013.01); F02K 3/06 (2013.01); F04D 25/022 (2013.01); F04D 25/024 (2013.01); F02K 3/075 (2013.01); F05B 2220/306 (2013.01); F05D 2260/4031 (2013.01);
Abstract

A gas turbine engine includes a spool, a turbine coupled to drive the spool and a propulsor that is coupled to be driven by the turbine through the spool. A gear assembly is coupled between the propulsor and the spool such that rotation of the spool drives the propulsor at a different speed than the spool. The propulsor includes a hub and a row of propulsor blades that extends from the hub. The row includes no more than 16 of the propulsor blades.


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