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:
Nov. 10, 2015
Filed:
May. 13, 2011
Applicants:
Ulrich Rathmann, Baden, CH;
Daniel Burri, Rothenburg, CH;
Thorsten Motzkus, Birmenstorf, CH;
Inventors:
Assignee:
ALSTOM TECHNOLOGY LTD., Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 1/14 (2006.01); F23D 11/10 (2006.01); F23D 14/22 (2006.01); F23D 17/00 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F23D 11/106 (2013.01); F23D 14/22 (2013.01); F23D 17/002 (2013.01); F23R 3/28 (2013.01); F23C 2900/07021 (2013.01); F23C 2900/07022 (2013.01);
Abstract
A lance of a gas turbine burner includes an inner duct having inner nozzles; an annular outer duct encircling the inner duct and having outer nozzles; and a spacer disposed between a terminal portion of the inner duct and a terminal portion of the outer duct, the spacer being fixed to both the inner duct and the outer duct.