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:
Sep. 24, 2013
Filed:
May. 15, 2009
Jon W. Lindsay, Hanover, NH (US);
Guy T. Best, Bethel, VT (US);
Peter V. Brahan, North Sutton, NH (US);
Gregory S. Wilson, Newbury, NH (US);
Jon W. Lindsay, Hanover, NH (US);
Guy T. Best, Bethel, VT (US);
Peter V. Brahan, North Sutton, NH (US);
Gregory S. Wilson, Newbury, NH (US);
Hypertherm, Inc., Hanover, NH (US);
Abstract
A method for cutting an internal feature in a workpiece using a plasma cutting system can include cutting in a first zone using at least one cutting parameter from a first cutting parameter set, which can include a first cutting current and/or a first speed. The method can include cutting in a second zone using at least one cutting parameter from a second cutting parameter set that can be different from the first cutting parameter set. The second cutting parameter set can include a second cutting current and/or a second speed. The method can also include cutting in a third zone using at least one cutting parameter from a third cutting parameter set, which can be different from the first cutting parameter set or the second cutting parameter set. The third cutting parameter set can include a third cutting current and/or a third speed.