发明名称 Flexible duct element for exhaust system of e.g. diesel engine of motor car, has coaxial flow-guiding hose arranged in inner side of metal hose, where flow-guiding hose is extended over upstream portion of element
摘要 <p>The element has a metal hose (3) coaxially arranged within a ring-curved or screw thread-shaped curved metal bellow (1). A coaxial flow-guiding hose (10) i.e. braided fabric hose, is arranged in an inner side of the metal hose, where the flow-guiding hose is extended over an upstream portion of the element. The flow-guiding hose is connected with the metal hose in a region of an upstream end of a duct part. The flow-guiding hose and metal hose are interconnected by a connector (6). A transition portion of the connector is provided with circumferentially distributed through-flow apertures. The coaxial flow-guiding hose is made of textile material and metal wires and/or ceramic fibers. An independent claim is also included for a connector.</p>
申请公布号 DE102012210062(A1) 申请公布日期 2013.12.19
申请号 DE201210210062 申请日期 2012.06.14
申请人 WITZENMANN GMBH 发明人 BARTHOLD, JENS
分类号 F16L27/111;F16L51/02 主分类号 F16L27/111
代理机构 代理人
主权项
地址