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. 14, 2003
Filed:
Mar. 30, 2001
Applicant:
Inventors:
Philip J. Hopkinson, Charlotte, NC (US);
Vadim Raff, Matthews, NC (US);
Assignee:
Square D Company, Palatine, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/106 ; G01N 2/760 ;
U.S. Cl.
CPC ...
G01R 3/106 ; G01N 2/760 ;
Abstract
A method and apparatus for detecting a partial discharge in a voltage transformer, the transformer having a first voltage winding and a second voltage winding. A grounded electrostatic shield being operably attached to the transformer, preferably between the windings. A radio frequency current transformer is operably connected to the electrostatic shield wherein the partial discharge occurring within the voltage transformer is detected.
Quick Actions:
Hopkinson, Philip. (2003). Method and apparatus for detecting partial discharge in a voltage transformer (U.S. Patent No. 6633168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6633168
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile