US Patent 7415828 Fuel nozzle sheath retention ring

Patent 7415828 was granted and assigned to Pratt & Whitney Canada on August, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Pratt & Whitney Canada

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7415828

Date of Patent

August 26, 2008

Patent Application Number

10446870

Date Filed

May 29, 2003

Patent Primary Examiner

‌

Charles G Freay

Patent abstract

A gas turbine fuel nozzle comprises a body and a sheath adapted to surround the body. A snap-on device is provided for releasably retaining the sheath on the body. The snap-on device is displaceable between a first position for allowing the sheath to be fitted over the body and a second position for retaining the sheath in place about the body.