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. 15, 2009

Filed:

Dec. 15, 2005
Applicants:

Robert Charbonneau, Meriden, CT (US);

James Downs, Jupiter, FL (US);

Shawn Gregg, Wethersfield, CT (US);

Wesley Harris, Jupiter, FL (US);

Natalya Khandros, Norfolk, CT (US);

Jeffrey R. Levine, Wallingford, CT (US);

Paul Orndoff, Palm Beach Gardens, FL (US);

Steve Palmer, East Hartford, CT (US);

Edward F. Pietraskiewicz, Southington, CT (US);

Norm Roeloffs, Tequesta, FL (US);

Richard Stockton, North Haven, CT (US);

Wanda Widmer, Port Saint Lucie, FL (US);

Dagny Williams, Rocky Hill, CT (US);

Inventors:

Robert Charbonneau, Meriden, CT (US);

James Downs, Jupiter, FL (US);

Shawn Gregg, Wethersfield, CT (US);

Wesley Harris, Jupiter, FL (US);

Natalya Khandros, Norfolk, CT (US);

Jeffrey R. Levine, Wallingford, CT (US);

Paul Orndoff, Palm Beach Gardens, FL (US);

Steve Palmer, East Hartford, CT (US);

Edward F. Pietraskiewicz, Southington, CT (US);

Norm Roeloffs, Tequesta, FL (US);

Richard Stockton, North Haven, CT (US);

Wanda Widmer, Port Saint Lucie, FL (US);

Dagny Williams, Rocky Hill, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A turbine engine component, such as a turbine blade, has an airfoil portion, a plurality of cooling passages within the airfoil portion with each of the cooling passages having an inlet for a cooling fluid. Each inlet has a flared bellmouth inlet portion. The turbine engine component may further have a dirt funnel at the tip of the airfoil portion, a platform with at least one beveled edge, and an undercut trailing edge slot.


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