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:
May. 04, 2010

Filed:

Mar. 26, 2007
Applicant:

Frank A. Mignano, Glendale, AZ (US);

Inventor:

Frank A. Mignano, Glendale, AZ (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vortex spoiler () for delivery of a cooling airflow () in a turbine () engine () including a plurality of inlet ports () formed circumferentially about a radial exterior sidewall (), and a plurality of outlet ports () formed circumferentially about a radial interior sidewall (). The plurality of inlet ports () are coupled to the plurality of outlet ports () via a plurality of ducts (). Each of the ducts is formed having an interior diameter at the inlet port and the outlet port formed at a preselected angle normal to the surface of the each of the radial sidewalls to form a radially curved profile such that a cooling airflow () may pass radially inwardly through each of the plurality of ducts () with minimal tangential stress and minimal static pressure loss.


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