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:
Nov. 18, 2014
Filed:
Jun. 15, 2011
Applicant:
John M. Harrison, Bristol, GB;
Inventor:
John M. Harrison, Bristol, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 1/00 (2006.01); F01D 5/02 (2006.01); F16F 15/32 (2006.01); G01M 1/30 (2006.01); G01M 1/36 (2006.01);
U.S. Cl.
CPC ...
F01D 5/027 (2013.01); F16F 15/32 (2013.01); G01M 1/30 (2013.01); G01M 1/36 (2013.01); Y02T 50/671 (2013.01);
Abstract
A method for predicting initial unbalance in a component comprising one or more elements, the method comprising: defining a statistical distribution of a mass moment weight of each of the one or more elements; restricting the statistical distribution to a selected range; and calculating an initial unbalance of the component for the restricted distribution of the one or more elements.