Composite Sucker Rod Assemblies
    2.
    发明申请
    Composite Sucker Rod Assemblies 审中-公开
    复合抽油杆总成

    公开(公告)号:US20160201403A1

    公开(公告)日:2016-07-14

    申请号:US14969034

    申请日:2015-12-15

    申请人: Ticona LLC

    IPC分类号: E21B17/04

    CPC分类号: E21B17/00 B29C70/523

    摘要: Sucker rod assemblies are provided. A sucker rod assembly includes one or more continuous fiber reinforced thermoplastic rods. Each rod has a core comprising a plurality of generally unidirectionally oriented continuous fibers embedded in a thermoplastic resin. A sucker rod assembly further includes a first end fitting and a second end fitting, at least one of which is connected to the plurality of continuous fiber reinforced thermoplastic rods. Each rod has an ultimate tensile strength of between approximately 280,000 pounds per square inch and approximately 370,000 pounds per square inch, and the continuous fibers have a ratio of ultimate tensile strength to mass per unit length of greater than about 1,000 Megapascals per gram per meter. The continuous fibers constitute from about 25 wt. % to about 80 wt. % of each rod, and the thermoplastic resin constitutes from about 20 wt. % to about 75 wt. % of each rod.

    摘要翻译: 提供抽油杆总成。 抽油杆组件包括一个或多个连续的纤维增强的热塑性棒。 每个杆具有包括嵌入在热塑性树脂中的多个大致单向取向的连续纤维的芯。 抽油杆组件还包括第一端配件和第二端配件,其中至少一个连接到多个连续纤维增强的热塑性棒。 每个棒的极限拉伸强度在约280,000磅/平方英寸和约370,000磅/平方英寸之间,并且连续纤维的每单位长度的极限拉伸强度与质量之比大于约1000兆帕每克/米。 连续纤维构成约25wt。 %至约80wt。 每个棒的%,热塑性树脂构成约20wt。 %至约75wt。 每根杆的%。