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. 02, 1976
Filed:
Dec. 23, 1974
Applicant:
Inventors:
Francis T Thompson, Murrysville, PA (US);
Michael B Brennen, Pittsburgh, PA (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J / ;
U.S. Cl.
CPC ...
323-9 ; 13 12 ; 323119 ;
Abstract
An over current shutdown apparatus for protecting the power circuit of a static VAR generator flicker compensator. The apparatus incorporates a two stage current sensing means and attempts to provide system recovery by limiting the firing angles of thyristors in the flicker compensator for prescribed intervals.
Thompson, Francis. (1976). Load saving over current apparatus for shutdown in a reactive power (U.S. Patent No. 3989999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3989999
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile