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:
Mar. 18, 2025
Filed:
Jul. 13, 2023
Pratt & Whitney Canada Corp., Longueuil, CA;
Johnny Vinski, Chateauguay, CA;
Michel Bousquet, Longueuil, CA;
Jean-Philippe Simoneau, Longueuil, CA;
David Gagnon-Martin, Longueuil, CA;
Vincent Savaria, Laval, CA;
Bruno Villeneuve, Boucherville, CA;
Stephane Berube, Saint-Philippe, CA;
Frederic Roy, Saint-Amabie, CA;
Sebastien Bolduc, Saint-Bruno-de-Montarville, CA;
Pratt & Whitney Canada Corp., Longueuil, CA;
Abstract
An engine housing includes a rotor housing body, a side housing body a side plate and a seal assembly. The rotor housing body extends about an axis to form a rotor cavity. The rotor housing body extends between and to a first axial end and a second axial end. The side housing body is disposed at the first axial end. The side plate includes an inner side, an outer side, and a perimeter edge extending from the inner side to the outer side. The seal assembly includes a support ring and a spacer. The support ring and the spacer extend about the axis. The support ring is mounted to the perimeter edge by a braze joint. The spacer extends between and to a first axial spacer end and a second axial spacer end. The first axial spacer end is disposed at the support ring and the outer side.