US Patent 7269958 Combustor exit duct

Patent 7269958 was granted and assigned to Pratt & Whitney Canada on September, 2007 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Pratt & Whitney Canada

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72699580

Date of Patent

September 18, 2007

Patent Application Number

109373400

Date Filed

September 10, 2004

Patent Primary Examiner

‌

Ted Kim

Patent abstract

A combustor for a gas turbine engine includes a sheet metal combustor wall having a plurality of cooling apertures therein immediately upstream of a corner between two intersecting combustor wall portions.

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