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. 06, 2012
Filed:
Jun. 30, 2011
Applicants:
Sastry V. Vedula, Loves Park, IL (US);
James J. Wrobel, Rockford, IL (US);
Neal D. Clements, Roscoe, IL (US);
Inventors:
Sastry V. Vedula, Loves Park, IL (US);
James J. Wrobel, Rockford, IL (US);
Neal D. Clements, Roscoe, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor drive ground fault detection device operates by computing the total RMS voltage of all the phases, and comparing the total RMS voltage to a threshold to determine if a ground fault has occurred.
Vedula, Sastry. (2012). Motor drive ground fault detection (U.S. Patent No. 8305723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8305723
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile