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:
May. 05, 2020
Filed:
Dec. 22, 2017
Hypertherm, Inc., Hanover, NH (US);
Dennis Kulakowski, Corinth, VT (US);
Christopher Pillsbury, Lebanon, NH (US);
David W. Lewis, Uniontown, OH (US);
Hypertherm, Inc., Hanover, NH (US);
Abstract
A swirl ring for a plasma arc torch is provided. The swirl ring comprises a hollow body having a distal end and a proximal end and configured to receive at least a portion of an electrode within the hollow body. The swirl ring also comprises a first set of flange segments circumferentially disposed on an interior surface of the hollow body. The first set of flange segments extend radially inward from the interior surface and shaped to retain a first surface of a sealing member. The swirl ring further comprises a second set of flange segments circumferentially disposed on the interior surface of the hollow body. The second set of flange segments extend radially inward from the interior surface and shaped to retain a second surface of the sealing member.