Invention Grant
- Patent Title: Hybrid pulsed-short circuit welding regime
- Patent Title (中): 混合脉冲短路焊接方式
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Application No.: US13655174Application Date: 2012-10-18
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Publication No.: US09403231B2Publication Date: 2016-08-02
- Inventor: Richard Martin Hutchison , James Lee Eucker , Todd Earl Holverson , Bryan Dustin Marschke , Robert R. Davidson , Richard Schuh
- Applicant: Illinois Tool Works Inc.
- Applicant Address: US IL Glenview
- Assignee: ILLINOIS TOOL WORKS INC.
- Current Assignee: ILLINOIS TOOL WORKS INC.
- Current Assignee Address: US IL Glenview
- Agency: Fletcher Yoder P.C.
- Main IPC: B23K9/09
- IPC: B23K9/09

Abstract:
Welding power is generated by first generating two different current waveforms, and comparing the waveform values for control intervals to select which waveform provides the greater current. The waveforms are for different transfer modes, such as one for a pulsed arc portion, and another for a short-circuit transfer mode or for short-circuit clearing. The waveforms may be programmed by settings in a state machine. A balance or relative prioritization in the comparison may be influenced by user inputs. The resulting hybrid process has aspects of both spray transfer and short-circuit transfer modes.
Public/Granted literature
- US20130112676A1 HYBRID PULSED-SHORT CIRCUIT WELDING REGIME Public/Granted day:2013-05-09
Information query
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