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.

Date of Patent:
Apr. 16, 2019

Filed:

Jan. 12, 2017
Applicant:

Hitachi Zosen Inova Ag, Zürich, CH;

Inventors:

Niculin Bühler, Würenlos, CH;

Felix Koller, Schinznach Dorf, CH;

Istvan Szepeshazy, Baar, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22G 1/04 (2006.01); F22B 21/34 (2006.01); F23M 5/08 (2006.01); F22B 37/10 (2006.01); F22G 1/02 (2006.01); F22G 1/06 (2006.01); F22G 3/00 (2006.01); F22G 7/14 (2006.01); F23G 5/00 (2006.01);
U.S. Cl.
CPC ...
F22G 1/04 (2013.01); F22B 21/341 (2013.01); F22B 37/108 (2013.01); F22G 1/02 (2013.01); F22G 1/06 (2013.01); F22G 3/008 (2013.01); F22G 7/14 (2013.01); F23G 5/00 (2013.01); F23M 5/08 (2013.01); F23M 5/085 (2013.01);
Abstract

A method generates superheated steam using heat generated in a boiler of an incineration plant. The pre-superheated steam is fed to a final superheater that includes a plurality of final superheater pipes through which the pre-superheated steam is guided and is finally superheated in the process. The final superheater pipes (are arranged at least partially in at least one cavity (formed in an interior of a wall element of the boiler and/or of a bulkhead arranged in the boiler. The cavity is closed off on a boiler side at least partially by a refractory material layer and is flowed over by flue gas released during combustion. A secondary medium flows through the cavity and is heated via heat transfer from the flue gas via the refractory material layer. The heated secondary medium is fed via a secondary medium feed line to a secondary heat exchanger.


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