发明名称 Multifiber ferrule defining alignment holes having a tapered lead-in portion
摘要 A multifiber ferrule is provided that includes a ferrule body that defines at least one elongate hole opening through the front face of the ferrule body that, in turn, includes a lead-in portion proximate the front face for guiding the respective alignment member into the elongate hole. The ferrule body at least partially defines one or more elongate holes, such as a guide pin hole or an alignment groove, each having a longitudinal axis extending therethrough. Each elongate hole includes the lead-in portion proximate the front face and an adjacent alignment portion. The lead-in portion expands radially outward from the longitudinal axis in a direction extending from the adjacent alignment portion to the front face of the ferrule body. As such, the opening of the lead-in portion through the front face of the ferrule body is larger in lateral cross-section than the opening of the lead-in portion into the adjacent alignment portion. The lead-in portion is therefore capable of guiding the respective alignment member into the adjacent alignment portion that, in turn, is sized to snugly receive the alignment member, thereby serving to properly align the ferrule with the alignment members. In addition, the lead-in portion of each elongate hole defined by the multifiber ferrule serves as a receptacle for dirt or other particulates that are transferred from the alignment member as the alignment member is inserted into the respective elongate hole.
申请公布号 US6350062(B2) 申请公布日期 2002.02.26
申请号 US19990307530 申请日期 1999.05.07
申请人 CORNING CABLE SYSTEMS LLC 发明人 KNECHT DENNIS M.;ROSSON JOEL C.;GIEBEL MARKUS A.;LUTHER JAMES P.;WAGNER KARL M.;DEAN, JR. DAVID L.
分类号 G02B6/38;(IPC1-7):G02B6/36 主分类号 G02B6/38
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