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. 07, 2026

Filed:

May. 06, 2021
Applicant:

Tmt Tapping Measuring Technology Sàrl, Luxembourg, LU;

Inventors:

Max Zuang, Dudelange, LU;

Romain Clesen, Colpach-Haut, LU;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F27D 3/15 (2006.01); C21B 7/12 (2006.01); F27D 3/16 (2006.01);
U.S. Cl.
CPC ...
F27D 3/1527 (2013.01); C21B 7/12 (2013.01); F27D 2003/168 (2013.01);
Abstract

The invention relates to an oxygen lance guiding assembly having an oxygen lance feeding device, which is disposed on a tap hole drilling unit. The tap hole drilling unit has a drilling rod guiding device for a drilling rod, which is driven by a drilling mechanism, on a receptacle configured to have the drilling mechanism disposed thereon. The oxygen lance feeding device is disposed in an operating position in a space formed between the drilling rod guiding device and the drilling mechanism in such a manner that the drilling rod guiding device serves to form an oxygen lance guiding axis.


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