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.:
Date of Patent:
Dec. 30, 2014
Filed:
Aug. 04, 2010
Volker Krink, Finsterwalde, DE;
Frank Laurisch, Finsterwalde, DE;
Timo Grundke, Finsterwalde, DE;
Martin Kroschwald, Groβschirma, DE;
Volker Krink, Finsterwalde, DE;
Frank Laurisch, Finsterwalde, DE;
Timo Grundke, Finsterwalde, DE;
Martin Kroschwald, Groβschirma, DE;
Kjellberg Finsterwalde Plasma und Maschinen GmbH, Finsterwalde, DE;
Abstract
A nozzle protection cap for an arc plasma torch comprises a front end section and a rear end section with a thread region on its inner surface for screwing to a torch body of an arc plasma torch. At least one groove crosses the thread region on the inner surface. A nozzle protection cap holder for the arc plasma torch comprises a section with a thread region on its outer surface for screwing to the nozzle protection cap. At least one groove crosses the thread region on its outer surface. An arc plasma torch comprises a torch body and a nozzle protection cap screwed thereto in a screw connection region. The torch body and/or the nozzle protection cap is/are designed so that at least one channel is formed between them, the channel crossing the screw connection region.