Invention Grant
- Patent Title: Methods and systems for resistance spot welding using direct current micro pulses
- Patent Title (中): 使用直流微脉冲进行电阻点焊的方法和系统
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Application No.: US12726450Application Date: 2010-03-18
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Publication No.: US08278598B2Publication Date: 2012-10-02
- Inventor: Wenkao Hou
- Applicant: Wenkao Hou
- Applicant Address: ES Sestao
- Assignee: Arcelormittal Investigacion y Desarrollo, S.L.
- Current Assignee: Arcelormittal Investigacion y Desarrollo, S.L.
- Current Assignee Address: ES Sestao
- Agency: Berenato & White, LLC
- Main IPC: B23K9/10
- IPC: B23K9/10
Abstract:
Methods and systems for resistance spot welding using direct current micro pulses are described. One described method comprises comprising forming a weld joint by applying a plurality of direct current micro pulses to at least two pieces of materials through a first electrode and a second electrode.
Public/Granted literature
- US20110036816A1 METHODS AND SYSTEMS FOR RESISTANCE SPOT WELDING USING DIRECT CURRENT MICRO PULSES Public/Granted day:2011-02-17
Information query
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