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:
Mar. 23, 2021

Filed:

Mar. 29, 2018
Applicant:

Linde Aktiengesellschaft, Munich, DE;

Inventors:

Ernst Miklos, Kirchheim, DE;

Ronald Steusloff, Neukloster, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23C 99/00 (2006.01); F23D 14/32 (2006.01); F23D 14/38 (2006.01); B21D 3/00 (2006.01); B21D 1/06 (2006.01); F23D 14/46 (2006.01); F23D 14/84 (2006.01); F23D 14/10 (2006.01);
U.S. Cl.
CPC ...
F23C 99/001 (2013.01); B21D 1/06 (2013.01); B21D 3/00 (2013.01); F23D 14/32 (2013.01); F23D 14/38 (2013.01); F23D 14/465 (2013.01); F23D 14/84 (2013.01); F23D 14/105 (2013.01);
Abstract

A method for flame straightening is disclosed, wherein acetylene with oxygen is combusted by means of a burner to yield a flame, and the flame is directed onto a workpiece so as to heat the workpiece, wherein an electric field is applied between the burner and the non-melting workpiece which is electrically conductive, or the electric field is applied between the burner and a non-melting electrode arranged on the non-melting workpiece side to reduce NOx emission.


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