Patent · US Active

Lance of a burner

US8943831B2 · kind B2 · utility

6Cited by

5References

8Claims

0Family size

Assignee

ALSTOM Technology Ltd · CH

Inventors

Adnan Eroglu · Untersiggenthal, CH
Johannes Buss · Ohlsbach, DE
Andrea Ciani · Zürich, CH

Key dates

Filing date	Jun 22, 2011
Grant date	Feb 3, 2015
Priority date	—
Expiry date	Nov 6, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF23C2900/07021
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The lance of a burner includes a body that defines a first duct with first nozzles for injecting a liquid fuel and a second duct with second nozzles for injecting a gaseous fuel. Outlets of the first nozzles are spaced apart from outlets of the second nozzles. The body includes a third duct with third and fourth nozzles for injecting air. The third nozzles surround an axis of the first nozzles and the fourth nozzles surround an axis of the second nozzles.

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