Methods and systems for resistance spot welding using direct current micro pulses

Details for Australian Patent Application No. 2010282911 (hide)

Owner Arcelormittal Investigacion Y Desarrollo, S.L

Inventors Hou, Wenkao

Agent IP Gateway Patent and Trademark Attorneys

Pub. Number AU-A-2010282911

PCT Pub. Number WO2011/019430

Priority 61/234,019 14.08.09 US

Filing date 25 May 2010

Wipo publication date 17 February 2011

International Classifications

B23K 11/11 (2006.01) Resistance welding - Spot welding

B23K 11/24 (2006.01) Resistance welding - Electric supply or control circuits therefor

Event Publications

15 March 2012 PCT application entered the National Phase

  PCT publication WO2011/019430 Priority application(s): WO2011/019430

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