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41.发明授权Fiber optic connection for applying axial biasing force to multifiber ferrule 有权用于向多光纤套圈施加轴向偏置力的光纤连接公开(公告)号：US07077576B2
公开(公告)日：2006-07-18
申请号：US10675352
申请日：2003-09-30
申请人： James P. Luther , Terry L. Cooke , Michael deJong , Robert B. Elkins, II , Lars K. Nielsen , Thomas Theuerkorn , Tory A. Klavuhn
发明人： James P. Luther , Terry L. Cooke , Michael deJong , Robert B. Elkins, II , Lars K. Nielsen , Thomas Theuerkorn , Tory A. Klavuhn
IPC分类号： G02B6/38
CPC分类号： G02B6/3821 , G02B6/3885
摘要： A fiber optic connector includes a multifiber ferrule and at least one force centering element for applying a biasing force to the ferrule in the longitudinal direction without introducing a moment about a lateral axis. The connector further includes a coil spring for exerting the biasing force and a spring seat disposed between the coil spring and the ferrule. The rearward portion or the forward portion of the spring seat may be provided with a pair of outwardly extending protrusions that are laterally spaced apart to transfer the biasing force to the ferrule. Alternatively, the forward portion of the spring seat or the rear face of the ferrule may define a convex surface. Alternatively, the ferrule defines a convex surface in the direction of a first lateral axis and the spring seat defines a convex surface in the direction of a second lateral axis perpendicular to the first lateral axis.
摘要翻译： 光纤连接器包括多光纤套圈和至少一个力中心元件，用于在纵向方向上向套圈施加偏压力，而不引起围绕横向轴线的力矩。 连接器还包括用于施加偏压力的螺旋弹簧和设置在螺旋弹簧和套圈之间的弹簧座。 弹簧座的后部或前部可以设置有一对向外延伸的突出部，其横向间隔开以将偏置力传递到套圈。 或者，弹簧座的前部或套圈的后表面可以限定凸形表面。 或者，套圈在第一横向轴线的方向上限定凸形表面，并且弹簧座在垂直于第一横向轴线的第二横向轴线的方向上限定凸形表面。
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公开(公告)号：US20130195406A1
公开(公告)日：2013-08-01
申请号：US13361332
申请日：2012-01-30
CPC分类号： G02B6/3865 , B29C45/14467 , B29C45/14549 , B29C45/14639 , B29L2011/0075 , G02B6/3834 , G02B6/3885
摘要： Overmolded ferrule assemblies and methods for making the same are disclosed. Some embodiments include positioning a first plurality of fibers in an alignment fixture in a predetermined arrangement such that a predetermined length of the first plurality of fibers extends beyond an end of the alignment fixture. Similarly, some embodiments include positioning a cover portion of the alignment fixture onto the first plurality of fibers, such that corresponding cover recesses on the cover portion align with the corresponding base recesses on the base portion. One method includes the steps of injecting a flowable material into a port on the alignment fixture, waiting a predetermined time for the flowable material to cure, and after the predetermined time, separating the base portion and the cover portion from the first plurality of fibers and the flowable material to create the overmolded ferrule boot.
摘要翻译： 公开了包覆成型的套圈组件及其制造方法。 一些实施例包括以预定布置将第一多根纤维定位在对准夹具中，使得第一多根纤维的预定长度延伸超过对准夹具的端部。 类似地，一些实施例包括将对准夹具的盖部分定位在第一多根纤维上，使得盖部分上的对应的盖凹部与基部上的相应的基部凹部对准。 一种方法包括以下步骤：将可流动材料注射到对准夹具上的端口中，等待预定时间使可流动材料固化，并且在预定时间之后，将基部和盖部分与第一多根纤维分开，以及 可流动的材料，以产生包覆成型的套圈套管。
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43.发明申请公开(公告)号：US20110150407A1
公开(公告)日：2011-06-23
申请号：US12641617
申请日：2009-12-18
IPC分类号： G02B6/00
CPC分类号： G02B6/4452
摘要： A rotary locking apparatus for locking and unlocking a fiber optic equipment tray and related methods are disclosed. The rotary locking apparatus may be a torsional rotary locking apparatus. The torsional rotary locking apparatus includes a rod having at least one protrusion and a torsion spring attached to the rod. The torsion spring may also be attached to a tray mount on the fiber optic equipment tray. The rod can be rotatably actuated such that the at least one protrusion selectively engages or disengages one or more of a plurality of slots in a tray guide to allow the fiber optic equipment tray to move from a closed to an open position. The torsion spring may be configured to lock the fiber optic equipment tray in either the open or the closed position when the at least one protrusion engages one of the plurality of slots in the tray guide.
摘要翻译： 公开了一种用于锁定和解锁光纤设备托盘的旋转锁定装置及相关方法。 旋转锁定装置可以是扭转旋转锁定装置。 扭转旋转锁定装置包括具有至少一个突起和连接到杆上的扭转弹簧的杆。 扭转弹簧还可以附接到光纤设备托盘上的托盘安装件。 杆可以可旋转地致动，使得至少一个突起选择性地接合或分离托盘引导件中的多个狭槽中的一个或多个，以允许光纤设备托盘从关闭位置移动到打开位置。 扭转弹簧可以被配置成当至少一个突起接合托盘引导件中的多个狭槽中的一个时将光纤设备托盘锁定在打开或关闭位置。
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44.发明授权Rotary locking apparatus for fiber optic equipment trays and related methods 有权用于光纤设备托盘的旋转锁定装置及相关方法公开(公告)号：US08625950B2
公开(公告)日：2014-01-07
申请号：US12641617
申请日：2009-12-18
IPC分类号： G02B6/00
CPC分类号： G02B6/4452
摘要： A rotary locking apparatus for locking and unlocking a fiber optic equipment tray and related methods are disclosed. The rotary locking apparatus may be a torsional rotary locking apparatus. The torsional rotary locking apparatus includes a rod having at least one protrusion and a torsion spring attached to the rod. The torsion spring may also be attached to a tray mount on the fiber optic equipment tray. The rod can be rotatably actuated such that the at least one protrusion selectively engages or disengages one or more of a plurality of slots in a tray guide to allow the fiber optic equipment tray to move from a closed to an open position. The torsion spring may be configured to lock the fiber optic equipment tray in either the open or the closed position when the at least one protrusion engages one of the plurality of slots in the tray guide.
摘要翻译： 公开了一种用于锁定和解锁光纤设备托盘的旋转锁定装置及相关方法。 旋转锁定装置可以是扭转旋转锁定装置。 扭转旋转锁定装置包括具有至少一个突起和连接到杆上的扭转弹簧的杆。 扭转弹簧还可以附接到光纤设备托盘上的托盘安装件。 杆可以可旋转地致动，使得至少一个突起选择性地接合或分离托盘引导件中的多个狭槽中的一个或多个，以允许光纤设备托盘从关闭位置移动到打开位置。 扭转弹簧可以被配置成当至少一个突起接合托盘引导件中的多个狭槽中的一个时将光纤设备托盘锁定在打开或关闭位置。
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45.发明授权公开(公告)号：US08534928B2
公开(公告)日：2013-09-17
申请号：US13304982
申请日：2011-11-28
CPC分类号： G02B6/3885 , G02B6/3676 , G02B6/3821 , G02B6/3861 , G02B6/3882
摘要： A ferrule assembly includes a ferrule comprising a ferrule boot insertion end and a ferrule boot. The ferrule boot includes a lower component and an upper component. The lower component of the ferrule boot includes a first grooved surface that includes a plurality of first grooves that are dimensioned to receive a plurality of optical fibers. The upper component includes a second grooved surface that includes a plurality of second grooves that are dimensioned to receive the plurality of optical fibers. In one embodiment, the lower component is coupled to the upper component such that individual ones of the plurality of first grooves are substantially aligned with individual ones of the plurality of second grooves. The lower component and the upper component also define a fiber insertion end and a ferrule insertion end of the ferrule boot. The ferrule insertion end of the ferrule boot is at least partially positioned within the ferrule at the ferrule boot insertion end.
摘要翻译： 套圈组件包括套圈，其包括套圈插入端和套圈套。 套圈靴包括下部部件和上部部件。 套圈靴的下部部件包括第一开槽表面，该第一开槽表面包括多个第一凹槽，其尺寸适于接纳多根光纤。 上部部件包括第二槽表面，该第二槽表面包括多个第二槽，其尺寸适于容纳多根光纤。 在一个实施例中，下部部件联接到上部部件，使得多个第一凹槽中的单独的第一凹槽基本上与多个第二凹槽中的单个凹槽对准。 下部组件和上部组件还限定了套圈套管的纤维插入端和套圈插入端。 套圈护套的套管插入端至少部分地位于套圈插入端处的套圈内。
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公开(公告)号：US20090180737A1
公开(公告)日：2009-07-16
申请号：US12077647
申请日：2008-03-20
IPC分类号： G02B6/38
CPC分类号： G02B6/3897 , G02B6/3608 , G02B6/4453 , G02B6/4472
摘要： Optical fiber interconnection devices, which can take the form of a module, are disclosed that include an array of optical fibers and multi-fiber optical-fiber connectors, for example, two twelve-port connectors or multiples thereof, and three eight-port connectors or multiples thereof. The array of optical fibers is color-coded and is configured to optically interconnect the ports of the two twelve-port connectors to the three eight-port connectors in a manner that preserves transmit and receive polarization. In one embodiment, the interconnection devices provide optical interconnections between twelve-fiber optical connector configurations to eight-fiber optical connector configurations, such as from twelve-fiber line cards to eight-fiber line cards, without having to make structural changes to cabling infrastructure. In one aspect, the optical fiber interconnection devices provide a migration path from duplex optics to parallel optics.
摘要翻译： 公开了可以采取模块形式的光纤互连装置，其包括光纤阵列和多纤维光纤连接器，例如两个十二端口连接器或其多个连接器，以及三个八端口连接器 或其倍数。 光纤阵列是彩色编码的，并且被配置为以保持发射和接收极化的方式将两个十二端口连接器的端口光学地互连到三个八端口连接器。 在一个实施例中，互连装置提供十二光纤连接器配置与八光纤连接器配置之间的光互连，例如从十二光纤线卡到八光纤线卡，而不必对电缆基础设施进行结构改变。 在一个方面，光纤互连装置提供从双工光学器件到平行光学器件的迁移路径。
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47.发明授权Molded fiber optic cable furcation assemblies, and related fiber optic components, assemblies, and methods 有权成型的光纤分路组件，以及相关的光纤组件，组件和方法公开(公告)号：US08958673B2
公开(公告)日：2015-02-17
申请号：US13161976
申请日：2011-06-16
CPC分类号： G02B6/4471 , G02B6/3889
摘要： Molded fiber optic cable furcation assemblies, and related fiber optic components, assemblies, and methods are disclosed. In one embodiment, an end portion of a fiber optic cable with a portion of a cable jacket removed to expose optical fibers and/or a cable strength member(s) therein and thereafter placing the cable into a mold for creating a molded furcation plug about the end portion of the fiber optic cable. The furcation plug may be overmolded about the end portion of the fiber optic cable. The molded furcation plug can be used to pull a fiber optic cable without damaging the optical fiber(s) disposed within the fiber optic cable. The molded furcation plug is advantageous since it manufactured with fewer parts, without epoxy, and/or without a labor intensive process that may be difficult to automate.
摘要翻译： 公开了成型的光纤分路组件以及相关的光纤部件，组件和方法。 在一个实施例中，光纤电缆的端部被去除，以剥离电缆护套的一部分以露出光纤和/或其中的电缆强度部件，然后将电缆放入用于产生模制分叉插塞的模具中 光缆的端部。 分叉塞可以围绕光纤电缆的端部包覆成型。 模制分叉塞可用于拉动光纤电缆而不损坏设置在光纤电缆内的光纤。 模制的分叉塞是有利的，因为它制造的部件少，无环氧树脂，和/或不需要劳动密集的工艺，这可能难以自动化。
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公开(公告)号：US07689079B2
公开(公告)日：2010-03-30
申请号：US12077647
申请日：2008-03-20
CPC分类号： G02B6/3897 , G02B6/3608 , G02B6/4453 , G02B6/4472
摘要： Optical fiber interconnection devices, which can take the form of a module, are disclosed that include an array of optical fibers and multi-fiber optical-fiber connectors, for example, two twelve-port connectors or multiples thereof, and three eight-port connectors or multiples thereof. The array of optical fibers is color-coded and is configured to optically interconnect the ports of the two twelve-port connectors to the three eight-port connectors in a manner that preserves transmit and receive polarization. In one embodiment, the interconnection devices provide optical interconnections between twelve-fiber optical connector configurations to eight-fiber optical connector configurations, such as from twelve-fiber line cards to eight-fiber line cards, without having to make structural changes to cabling infrastructure. In one aspect, the optical fiber interconnection devices provide a migration path from duplex optics to parallel optics.
摘要翻译： 公开了可以采取模块形式的光纤互连装置，其包括光纤阵列和多纤维光纤连接器，例如两个十二端口连接器或其多个连接器，以及三个八端口连接器 或其倍数。 光纤阵列是彩色编码的，并且被配置为以保持发射和接收极化的方式将两个十二端口连接器的端口光学地互连到三个八端口连接器。 在一个实施例中，互连装置提供十二光纤连接器配置与八光纤连接器配置之间的光互连，例如从十二光纤线卡到八光纤线卡，而不必对电缆基础设施进行结构改变。 在一个方面，光纤互连装置提供从双工光学器件到平行光学器件的迁移路径。
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公开(公告)号：US07346253B2
公开(公告)日：2008-03-18
申请号：US10746411
申请日：2003-12-24
申请人： Stephen G. Bloodworth , Brad N. Grunwald , John A. Keenum , John J. Napiorkowski , Jason B. Reagan , Harley J. Staber , Rodger A. Tenholder , Chanh C. Vo , Terry L. Cooke , Tory A. Klavuhn , James P. Luther
发明人： Stephen G. Bloodworth , Brad N. Grunwald , John A. Keenum , John J. Napiorkowski , Jason B. Reagan , Harley J. Staber , Rodger A. Tenholder , Chanh C. Vo , Terry L. Cooke , Tory A. Klavuhn , James P. Luther
IPC分类号： G02B6/00
CPC分类号： G02B6/4453 , G02B6/4457 , G02B6/4466
摘要： A slack storage receptacle for storing an excess length of a pre-connectorized fiber optic drop cable extending between an optical connection terminal and a network interface device (NID) includes a housing and a storage means disposed within the housing for receiving the drop cable such that the drop cable slack is stored external to the NID. The slack storage receptacle may be secured to an exterior wall of a subscriber premises and the NID mounted thereon. Alternatively, the slack storage receptacle may be positioned around and formed to the NID. Alternatively, the slack storage receptacle may be buried in the ground adjacent the NID. The drop cable slack may be wound onto the storage means after deployment. Alternatively, the slack storage receptacle may be pre-assembled, shipped to the subscriber premises, and the drop cable unwound from the storage means with the drop cable slack remaining wound on the storage means.
摘要翻译： 用于存储在光学连接终端和网络接口设备（NID）之间延伸的预先连接的光纤分支电缆的多余长度的松弛存储插座包括壳体和设置在壳体内用于接收液滴电缆的存储装置， 放电电缆松弛存储在NID的外部。 松弛存储容器可以固定到用户住宅的外壁上，并且其上安装有NID。 或者，松弛存储容器可以定位在NID周围并形成于NID。 或者，松弛存储容器可以埋在邻近NID的地面中。 放置电缆松弛可能在展开后被卷绕到存储装置上。 或者，松弛存储容器可以被预先组装，运送到用户住宅，并且从存储装置退绕的放置电缆，其中剩余的卷绕电缆松弛在存储装置上。
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50.发明申请公开(公告)号：US20120106911A1
公开(公告)日：2012-05-03
申请号：US12947883
申请日：2010-11-17
IPC分类号： G02B6/00
CPC分类号： G02B6/4452 , G02B6/3897
摘要： Embodiments disclosed in the detailed description include stacked fiber optic modules and fiber optic equipment supporting stacked fiber optic modules. In one embodiment, a stacked fiber optic module is provided. This embodiment of the stacked fiber optic module comprises a body having a first sub-body and a second sub-body where the second sub-body can translate relative to the first sub-body. The stacked fiber optic module further comprises a first plurality of fiber optic components disposed in a first longitudinal axis in the at least one front side. The stacked fiber optic module also further comprises a second plurality of fiber optic components disposed adjacent the first plurality of fiber optic components in a second longitudinal axis parallel or substantially parallel to the first longitudinal axis in the at least one front side.
摘要翻译： 在详细描述中公开的实施例包括堆叠的光纤模块和支撑堆叠的光纤模块的光纤设备。 在一个实施例中，提供堆叠的光纤模块。 堆叠的光纤模块的该实施例包括具有第一子体和第二子体的主体，其中第二子体可以相对于第一子体平移。 堆叠的光纤模块还包括设置在至少一个前侧中的第一纵向轴线中的第一多个光纤部件。 叠置的光纤模块还包括第二多个光纤部件，该第二多个光纤部件在与所述至少一个前侧中的第一纵向轴线平行或基本上平行的第二纵向轴线相邻设置在第一多个光纤部件周围。
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