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:
Jan. 22, 2008

Filed:

Sep. 28, 2004
Applicants:

Aspi Rustom Wadia, Loveland, OH (US);

Peter Nicholas Szucs, West Chester, OH (US);

Syed Arif Khalid, Indianapolis, IN (US);

Peter John Wood, Loveland, OH (US);

Kevin R. Kirtley, Scotia, NY (US);

Xiaoyue Liu, Clifton, NY (US);

Inventors:

Aspi Rustom Wadia, Loveland, OH (US);

Peter Nicholas Szucs, West Chester, OH (US);

Syed Arif Khalid, Indianapolis, IN (US);

Peter John Wood, Loveland, OH (US);

Kevin R. Kirtley, Scotia, NY (US);

Xiaoyue Liu, Clifton, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B63H 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An airfoil having a root, a tip, and an outer surface for pressuring air flowable thereover. The outer surface includes one or more slots elongate in a direction selected to preclude or reduce circulation within the slots, and the one or more slots are configured to bleed a boundary layer from the outer surface to the tip utilizing one or more passageways within the airfoil.


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