发明名称 elemento de tubo flexìvel.
摘要 The invention concerns a flexible pipe element, in particular for exhaust pipes of combustion engines of motor vehicles, with a helically threaded or ring-corrugated bellows, at least one strip wound hose which is coaxially adjacent to the bellows and which is helically wound or comprises several annular segments, at least one spacer which is disposed locally between the bellows and the strip wound hose and a knitted tube disposed on the outside, wherein the pipe element has an overall maximum rigidity of 5 N/mm.
申请公布号 BR0112508(B1) 申请公布日期 2011.02.08
申请号 BR20010112508 申请日期 2001.10.02
申请人 发明人 FRANK-UWE GOEDEL;GEORG SALZER
分类号 F01N13/08;F16L51/02;F01N13/18;F16L9/22;F16L27/111 主分类号 F01N13/08
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