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US 2022/0056815 A1Published application
Method of repairing a rod guide assembly of a fuel control unit
AssigneePratt & Whitney Canada Corp.
InventorsSamuel PANERO, Samuel MARCIL LABELLE, Eric D'AMOUR
Life of this patent
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Abstract
A method of repairing a rod guide assembly of a fuel control unit of an aircraft engine is provided. The method comprises disconnecting a used spring seat from the rod of the rod guide assembly and welding a replacement spring seat to the rod using an electron beam controlled using a circular beam deflection pattern.
Claims9
-8. (canceled)
A method of repairing a rod guide assembly of a fuel control unit of an aircraft engine, the method comprising:
- disconnecting a used spring seat from the rod of the rod guide assembly;
- and
- welding a replacement spring seat to the rod using an electron beam controlled using a circular beam deflection pattern.
-20. (canceled)
Dependencies are inferred from the claim text.