Invention Grant
- Patent Title: Welding apparatus and techniques for elevated pierce current
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Application No.: US16574438Application Date: 2019-09-18
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Publication No.: US11548090B2Publication Date: 2023-01-10
- Inventor: Joshua Nowak
- Applicant: The ESAB Group Inc.
- Applicant Address: US SC Florence
- Assignee: The ESAB Group Inc.
- Current Assignee: The ESAB Group Inc.
- Current Assignee Address: US SC Florence
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: B23K10/00
- IPC: B23K10/00 ; H05H1/36

Abstract:
An apparatus may include a power supply to generate an output current. The apparatus may further include a plasma torch to apply the output current across a gap and a user interface to receive a selection for enabling a pierce current mode. The apparatus may further include a controller to temporarily increase an output current setting at the plasma torch from a first level to a second level, responsive to the selection of pierce current mode.
Public/Granted literature
- US20200009678A1 WELDING APPARATUS AND TECHNIQUES FOR ELEVATED PIERCE CURRENT Public/Granted day:2020-01-09
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