发明名称 Sätt att till ett företrädesvis av betong bestående rör ansluta en rörledning
摘要 In a method for connecting a pipeline (30) with a pipe (2), preferably consisting of concrete and for example constituting a manhole, the pipeline having a smaller diameter than the pipe, the wall (6) of the pipe is provided with a through connection opening (8), and the pipeline is connected with the connection opening by means of a connection element (32) while sealing the pipeline in relation to the wall of the pipe. The wall (6) of the pipe (2) is at the connection opening (8) provided with an annular, substantially flat connection surface (12; 14) which is substantially parallel with the axis of the pipe, and the connection element (32) is connected with this connection surface. The invention relates also to a device in the form of a drill for providing the wall (6) of the pipe (2) with said connection opening (8) when the method according to the invention is performed. <IMAGE>
申请公布号 SE511548(C2) 申请公布日期 1999.10.18
申请号 SE19980000480 申请日期 1998.02.19
申请人 FORSHEDA AB 发明人 PONTUS *GAMSTEDT
分类号 E02D29/12;B28D1/04;E03F5/02;F16L17/03;F16L41/02;F16L41/08;(IPC1-7):F16L5/02 主分类号 E02D29/12
代理机构 代理人
主权项
地址