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:
Jun. 05, 1984
Filed:
Jul. 29, 1982
Stanley B Wilkinson, Havertown, PA (US);
General Electric Company, King of Prussia, PA (US);
Abstract
Disclosed is an overvoltage directional relay that forms a part of a relay system which provides protection for a high voltage three phase transmission line. The overvoltage directional relay provides a high speed blocking function for use with the high speed tripping functions in the protective relay system. In one embodiment the directional relay utilizes the negative-sequence components of the three phase transmission lines. In another embodiment the directional relay utilizes the zero-sequence component of the three phase transmission line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile