US Patent 7690893 Leading edge cooling with microcircuit anti-coriolis device

Patent 7690893 was granted and assigned to United Technologies on April, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

United Technologies

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76908930

Patent Inventor Names

Francisco J. Cunha0

Date of Patent

April 6, 2010

Patent Application Number

114939380

Date Filed

July 25, 2006

Patent Primary Examiner

‌

Edward Look

Patent abstract

A turbine engine component, such as a high pressure turbine blade, has an airfoil portion having a pressure side, a suction side, and a leading edge. A cooling system is provided within the leading edge. The cooling system includes at least one peripheral leading edge cooling channel for creating anti-Coriolis forces in the leading edge of the airfoil portion.

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