Patent · US Active

Lance of a gas turbine burner

US9182117B2 · kind B2 · utility

1Cited by

11References

18Claims

0Family size

Assignee

ALSTOM Technology Ltd · CH

Inventors

Ulrich Rathmann · Baden, CH
Daniel Burri · Rothenburg, CH
Thorsten Motzkus · Baden, CH

Key dates

Filing date	May 13, 2011
Grant date	Nov 10, 2015
Priority date	—
Expiry date	Jul 23, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF23C2900/07022
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.