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. 25, 2025
Filed:
Dec. 08, 2023
Applicant:
Garrett Transportation I Inc., Torrance, CA (US);
Inventors:
Poomkuzhimannil John, Bangalore, IN;
Abhijith Vikraman Pillai Santhamma, Prague, CZ;
Kishor Kumar K, Bangalore, IN;
Assignee:
GARRETT TRANSPORTATION I INC., Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/34 (2020.01); G01R 19/02 (2006.01); G01R 31/14 (2006.01);
U.S. Cl.
CPC ...
G01R 31/346 (2013.01); G01R 19/02 (2013.01); G01R 31/14 (2013.01);
Abstract
A method and system for monitoring an insulation resistance (IR) of an e-machine includes a bridge circuit arrangement. A voltage across the bridge circuit arrangement is detected. The IR is calculated as a resistance in the bridge circuit arrangement associated with the detected voltage.