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:
Dec. 30, 2014
Filed:
Nov. 09, 2010
Kapil Kumar Singh, Rexford, NY (US);
Fei Han, Clifton Park, NY (US);
Shiva Srinivasan, Greer, SC (US);
Kwanwoo Kim, Mason, OH (US);
Preetham Balasubramanyam, Schenectady, NY (US);
Qingguo Zhang, Schenectady, NY (US);
Kapil Kumar Singh, Rexford, NY (US);
Fei Han, Clifton Park, NY (US);
Shiva Srinivasan, Greer, SC (US);
Kwanwoo Kim, Mason, OH (US);
Preetham Balasubramanyam, Schenectady, NY (US);
Qingguo Zhang, Schenectady, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
A combustion dynamics control system for an aviation based or land based gas turbine engine employs an acoustic driver that is configured to drive pressure perturbations across a premixed fuel injection orifice to substantially zero in response to a control signal such that fuel flow perturbations across the fuel injection orifice are substantially zero.