公开(公告)号：US09975197B2

公开(公告)日：2018-05-22

申请号：US14414219

申请日：2013-06-18

申请人： Whirlpool S.A.

发明人： Moises Alves de Oliveira ,  Sergio Luiz Maganhoto

IPC分类号： B23K11/14 ,  B23K11/16 ,  B23K11/34 ,  F04B39/12 ,  B23K11/00 ,  F04C29/12 ,  B23K101/04 ,  B23K101/14 ,  F04C23/00

CPC分类号： B23K11/0046 ,  B23K11/14 ,  B23K11/16 ,  B23K11/34 ,  B23K2101/04 ,  B23K2101/14 ,  F04B39/12 ,  F04B39/121 ,  F04B39/123 ,  F04C23/008 ,  F04C29/12 ,  F04C2230/231 ,  F04C2230/604 ,  F04C2240/806

摘要： The present invention relates to a shaping and welding device and process of connector pipes or dowels (1) primarily intended for use in compressors. More specifically the process presented here concerns the shaping and welding of copper pipes (1) used as connectors for suction, discharge and process, the metal housing (2) of hermetic compressors, with the goal of making this equipment much more practical, efficient and economical.