Invention Grant
- Patent Title: Tandem arc welding head and a welding arrangement for overlapping arcs to a cold wire electrode
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Application No.: US14366018Application Date: 2011-12-23
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Publication No.: US10994362B2Publication Date: 2021-05-04
- Inventor: Hannes Raudsepp
- Applicant: Hannes Raudsepp
- Applicant Address: SE Solna
- Assignee: Hannes Raudsepp
- Current Assignee: Hannes Raudsepp
- Current Assignee Address: SE Solna
- Agency: Edell, Shapiro & Finnan, LLC
- International Application: PCT/EP2011/073978 WO 20111223
- International Announcement: WO2013/091729 WO 20130627
- Main IPC: B23K9/24
- IPC: B23K9/24 ; B23K9/14 ; B23K9/12 ; B23K9/18 ; B23K9/173 ; B23K9/00
Abstract:
An arc electric welding head comprising a first contact device housing a first duct for feeding a first electrode and providing electrical contact between a first power source and said first electrode, a second contact device housing a second duct for feeding a second electrode and providing electrical contact between a second power source and said second electrode, said first and second contact devices being electrically insulated from each other, said first and second ducts being parallel.
Public/Granted literature
- US20150336198A1 ARC WELDING HEAD AND A WELDING ARRANGEMENT Public/Granted day:2015-11-26
Information query
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