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:
Apr. 28, 2020
Filed:
Apr. 11, 2017
Hypertherm, Inc., Hanover, NH (US);
John Peters, Canaan, NH (US);
Hypertherm, Inc., Hanover, NH (US);
Abstract
A plasma gas swirl ring for a liquid cooled plasma arc torch is provided. The swirl ring comprises a substantially hollow body having a distal end, a proximal end, an interior region defined by an interior surface, and an exterior surface. The interior region of the body is configured to receive an electrode of the plasma arc torch. The swirl ring comprises a first opening disposed within a portion of the proximal end of the body, a second opening disposed about a central portion of the body, and a third opening comprising at least one swirling port disposed within a portion of the distal end of the body. The third opening is configured to provide a swirling flow of the plasma gas about the electrode at the distal end of the body.