发明申请
- 专利标题: WELDING A JOINT
- 专利标题(中): 焊接接头
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申请号: US13797604申请日: 2013-03-12
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公开(公告)号: US20140144893A1公开(公告)日: 2014-05-29
- 发明人: David Yang
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 优先权: CN201210480850.7 20121123
- 主分类号: B23K9/32
- IPC分类号: B23K9/32 ; B23K15/00 ; B23K26/20
摘要:
Methods for welding a joint are disclosed herein. One example of the method involves welding the joint between two workpieces. Energy is focused onto the joint to weld the joint. The focus of the energy moves relative to the joint. A vaporized material is displaced from a keyhole created by the welding. The vaporized material is vaporized by the energy. A pool of molten material is formed adjacent the keyhole during operation of the energy at the joint. The pool of molten material is manipulated by displacing a portion of the molten material from a near end of the pool and from lateral sides of the pool to a far end of the pool. The far end of the pool is distal to the near end.
公开/授权文献
- US09586282B2 Welding a joint 公开/授权日:2017-03-07
信息查询
IPC分类: