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:
May. 30, 2006

Filed:

Dec. 17, 2001
Applicants:

Borje Ericksson, Karlskoga, SE;

Lennart Eriksson, Karlskoga, SE;

Inventors:

Borje Ericksson, Karlskoga, SE;

Lennart Eriksson, Karlskoga, SE;

Assignee:

Ferrox AB, Grythyttan, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In accordance with the method and the device according to the invention, previous pure pyrotechnic primers for initiating the ignition charges () of the oxygen lance igniters () are replaced by a small quantity of powdered zirconium (). Zirconium is pyrophoric and therefore ignites, providing it has a sufficiently large surface area, in the presence of a sufficient quantity of pure oxygen, although in ordinary air it is no more flammable than ordinary wood.


Find Patent Forward Citations

Ericksson, Borje. (2006). Igniter for oxygen lance for thermal cutting, drilling etc. (U.S. Patent No. 7052646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7052646

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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