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. 14, 2021
Filed:
Oct. 18, 2019
Pratt & Whitney Canada Corp., Longueuil, CA;
Alexandre Capron, Toronto, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A shroud configured to be disposed around an impeller of a centrifugal compressor, the shroud has a wall extending around a central axis of the centrifugal compressor, the wall having an inner face oriented toward a gaspath and an outer face oriented away from the gaspath, a slot extending all around the central axis and from the inner face to the outer face of the wall, bridges secured to the wall, the bridges circumferentially distributed around the central axis and spanning across the slot, the bridges extending from roots to tips, the tips of the bridges circumferentially offset from the roots relative to the central axis.