发明名称 Double-wall exhaust pipe for motor vehicles
摘要 The exhaust pipe (1) consists of outer and inner tubes (2,3). Outer and/or inner tube is a folded coiled tube, or is constructed from a folded coiled strip. The tube is a flexible hose, and has at least one elbow (4). The strip material is metal plate, with a thickness of preferably 0.05 mm. The coiled tube strip has at least one unfolded smooth edge, facing the exhaust outlet side.
申请公布号 DE19701120(A1) 申请公布日期 1998.07.16
申请号 DE19971001120 申请日期 1997.01.15
申请人 J. EBERSPAECHER GMBH & CO., 73730 ESSLINGEN, DE 发明人 GOERLINGER, KLAUS, 66440 BLIESKASTEL, DE;GUTMANN, MARCUS, 66115 SAARBRUECKEN, DE;BECKER, KLAUS, 66538 NEUNKIRCHEN, DE;L'HOSTE, MICHAEL, 66564 OTTWEILER, DE;KLEIN, WOLFGANG, 66540 NEUNKIRCHEN, DE;MARX, UWE, 66450 BEXBACH, DE;MAASS, THOMAS, 66773 SCHWALBACH, DE
分类号 F01N13/14;F16L11/16;F23J13/02;(IPC1-7):F01N7/14;F23L17/02;F16L9/18 主分类号 F01N13/14
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