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:
Feb. 03, 2015
Filed:
May. 02, 2011
Imon-kalyan Bagchi, Berlin, DE;
Waldemar Lazik, Teltow, DE;
Imon-Kalyan Bagchi, Berlin, DE;
Waldemar Lazik, Teltow, DE;
Abstract
This invention relates to a lean premix burner of a gas-turbine engine with an annular central body, which, while being essentially concentric to a burner center axis, is provided with an annular ductconnected to a supply lineand with a film applicatorwhich conically widens at the fuel exit side and into whose radially inward area at least one fuel exit openingissues which is connected to the annular duct, characterized in that the film applicatorhas, adjacently to and downstream of the fuel exit openingsin the area facing the fuel exit side, a step-like, annular protruding areadisposed radially to the burner center axis.