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:
Oct. 22, 2013
Filed:
Mar. 26, 2009
Vladimir Milosavljevic, Norrköping, SE;
Vladimir Milosavljevic, Norrköping, SE;
Siemens Aktiengesellschaft, München, DE;
Abstract
A quarl of a burner for a gas turbine engine is provided. Fuel and air is mixed and provided to the burner. The quarl is arranged to house a main flame. Stability is achieved by a quarl, which is formed from a plurality of quarl sections, wherein each quarl section includes the configuration of the conical shell of a truncated cone and are distributed consecutively one after the other in the downstream direction of the burner, wherein a most narrow part of the shell of a downstream quarl section surrounds the widest part of the shell of the closest upstream quarl section and wherein an annular channel for premixed air and fuel is arranged between two consecutive quarl sections.