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:
Oct. 29, 2013
Filed:
Dec. 27, 2007
Bruce Calvert, Burlington, CA;
Jiemin Wang, Mississauga, CA;
Richard Benoit, Beloeil, CA;
Harry Harris, Georgetown, CA;
Ronald Robinson, Brampton, CA;
Bruce Calvert, Burlington, CA;
Jiemin Wang, Mississauga, CA;
Richard Benoit, Beloeil, CA;
Harry Harris, Georgetown, CA;
Ronald Robinson, Brampton, CA;
Pratt & Whitney Canada Corp., Longueuil, QC, CA;
Abstract
Methods of assembling a rotor assembly of a gas turbine engine having a plurality of components. The method comprises, in one aspect, determining a static unbalance force of each component using the mass and the center of mass location, and determining an optimum assembly arrangement minimizing static unbalance forces. Optimal component stacking positions, among other things, may then be established.