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:
Apr. 30, 2024
Filed:
Feb. 24, 2021
Siemens Energy Global Gmbh & Co. KG, Bayern, DE;
Christian Beck, Essen, DE;
Jürgen Meisl, Mülheim an der Ruhr, DE;
Stefan Reich, Düsseldorf, DE;
Sabrina Isolde Siebelist, Ratingen, DE;
Christopher Grandt, Heiligenhaus, DE;
Benjamin Witzel, Duisburg, DE;
Siemens Energy Global GmbH & Co. KG, Munich, DE;
Abstract
A pilot cone for use in a burner arrangement having a pilot burner includes a casing which widens downstream along a burner axis and has a plurality of cooling air passages passing through it; an inner wall which extends upstream starting from the upstream end of the casing; an annular gap which runs along the inner wall on the radially outer side; and a plurality of cooling air openings which establish a connection between the annular gap and the cooling air passages. Another wall extends upstream at a distance from the inner wall starting from the casing and delimits the annular gap on the radially outer side, the inner wall having a plurality of holes.