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.:

US 10309644 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 04, 2019

Filed:

Oct. 02, 2014
Applicant:

Mitsubishi Hitachi Power Systems Europe Gmbh, Duisburg, DE;

Inventors:

Alfons Leisse, Essen, DE;

Sebastian Rehfeldt, Essen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D 1/00 (2006.01); F23Q 7/06 (2006.01); F23D 99/00 (2010.01);
U.S. Cl.
CPC ...
F23D 1/005 (2013.01); F23D 1/00 (2013.01); F23D 91/02 (2015.07); F23Q 7/06 (2013.01); F23D 2207/00 (2013.01);
Abstract

One embodiment relates to a burner, comprising a fuel pipe, a fuel nozzle, at least one ignition and/or heat source and a pipe which conducts an oxygen-containing gas and/or recirculated flue gas, wherein the at least one ignition and/or heat source is arranged in the burner interior and is in the form of or comprises an electric heating and/or ignition device via which, exclusively by conversion of electrical current into heat energy, the amount of heat energy required within the burner for the initiation and continuation of the initial pyrolysis and ignition is generated and/or provided in the burner interior. A stabilizing ring with toothed ring may be a constituent part of the electric heating and/or ignition device arranged in the mouth region of the fuel nozzle.


Find Patent Forward Citations

Leisse, Alfons. (2019). Method for the ignition of a power plant burner, and coal dust burner suitable for the method (U.S. Patent No. 10309644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10309644

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