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. 17, 2026
Filed:
Dec. 18, 2023
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Rajaram Sathyanarayan, Singapore, SG;
Sivakumar Nadarajan, Singapore, SG;
Viswanathan Vaiyapuri, Singapore, SG;
Srikanth Narasimalu, Singapore, SG;
Amit K Gupta, Singapore, SG;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 11/35 (2016.01); H02K 11/26 (2016.01); H02K 11/27 (2016.01);
U.S. Cl.
CPC ...
H02K 11/35 (2016.01); H02K 11/26 (2016.01); H02K 11/27 (2016.01);
Abstract
A computer-implemented method of determining a value of a reliability parameter of an electrical machine, the method includes: estimating an operating temperature of at least a part of the electrical machine based on a measure of a current drawn or supplied by the electrical machine; and determining the value of the reliability parameter based on the estimated operating temperature.