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:
Jan. 11, 2005
Filed:
Sep. 10, 1999
Applicants:
Christian Oliver Paschereit, Baden, CH;
Wolfgang Weisenstein, Remetschwil, CH;
Ephraim Gutmark, Baton Rouge, LA (US);
Wolfgang Polifke, Freising, DE;
Inventors:
Christian Oliver Paschereit, Baden, CH;
Wolfgang Weisenstein, Remetschwil, CH;
Ephraim Gutmark, Baton Rouge, LA (US);
Wolfgang Polifke, Freising, DE;
Assignee:
Alstom, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02C 724 ;
U.S. Cl.
CPC ...
Abstract
In a method of minimizing thermoacoustic vibrations in gas-turbine combustion chambers, a modulated spraying of liquid or gaseous premix fuel into a premix burner is carried out. The premix fuel is fed by means of two fuel lines (), and the modulation of the quantity of fed fuel is effected in each case by one fuel valve per fuel line.