发明授权
- 专利标题: Thermal cutting torch
- 专利标题(中): 热切割割炬
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申请号: US141084申请日: 1988-01-05
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公开(公告)号: US4767102A公开(公告)日: 1988-08-30
- 发明人: Mario Dube
- 申请人: Mario Dube
- 申请人地址: CAX
- 专利权人: Bombardier Inc.
- 当前专利权人: Bombardier Inc.
- 当前专利权人地址: CAX
- 主分类号: B23K7/10
- IPC分类号: B23K7/10 ; B23K10/00
摘要:
A hand-held thermal cutting torch of the plasma arc or oxyfuel type commonly used for cutting metal workpieces such as steel plates, employs a new concept of motorized driving to provide more uniform cutting rates and improved quality of cut. A driving element coaxially surrounding the cutting torch nozzle includes an annular surface for engagement with a template guide surface, the driving element being rotatably mounted and driven from an electric motor that is carried in the handle of the cutting torch.
公开/授权文献
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