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. 24, 2014
Filed:
Mar. 23, 2010
Frederick William Block, Campobello, SC (US);
Richard Lee Nichols, Simpsonville, SC (US);
Joseph Robert Law, Greer, SC (US);
Bret Stephen Dalton, Greer, SC (US);
George Allen Ellis, Woodruff, SC (US);
Frederick William Block, Campobello, SC (US);
Richard Lee Nichols, Simpsonville, SC (US);
Joseph Robert Law, Greer, SC (US);
Bret Stephen Dalton, Greer, SC (US);
George Allen Ellis, Woodruff, SC (US);
General Electric Company, Schenectady, NY (US);
Abstract
Embodiments of the present invention have the technical effect of automatically testing an overspeed protection system of a powerplant machine comprising at least one shaft. An embodiment of the present invention may automatically test the overspeed protection system while the powerplant machine is decelerating from full-speed-no-load (FSNL). Another embodiment of the present invention may automatically test the overspeed protection system of the powerplant machine while the powerplant machine is accelerating to FSNL.