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.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Sep. 17, 2024
Pratt & Whitney Canada Corp., Longueuil, CA;
Jeremie Barberger, Longueuil, CA;
Michel Bousquet, Longueuil, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A method of manufacturing a component of a housing defining a rotor cavity, the method includes: obtaining a body of the component of the housing, the body having a first face and a second face opposite to the first face, the second face facing away from the rotor cavity, the body made of a first material; performing a treatment to the body to increase a wear-resistance of the first material; depositing a bonding layer on the second face of the body, the bonding layer including a second material being dissimilar from the first material, the first material being more wear-resistant than the second material, the second material defining an exposed face of the bonding layer facing away from the body; and completing a shape of the body by bonding a quantity of a third material to the exposed face of the bonding layer.