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    • 10. 发明授权
    • Restraining joint device
    • 限制关节装置
    • US09303803B2
    • 2016-04-05
    • US14084013
    • 2013-11-19
    • Mueller International, LLC
    • Paul Gifford
    • F16L21/06F16L37/092F16L21/08
    • F16L37/0925F16L21/08
    • A pipe joint is disclosed that includes an outer sleeve or housing wherein the housing defines a longitudinal axis and includes a first end located along the longitudinal axis that defines a first aperture that is at least partially decreasing in size along the longitudinal axis, the first aperture being further defined by a surface found inside of the housing, and a second end along the longitudinal axis that defines a second aperture. The joint further comprises a seal, a gripping member, and a draw member that is operatively associated with the housing and seal.
    • 公开了一种管接头,其包括外套筒或外壳,其中壳体限定纵向轴线并且包括沿着纵向轴线定位的第一端部,该第一端部限定沿着纵向轴线至少部分地减小尺寸的第一孔口,第一孔口 其进一步由壳体内部的表面限定,并且沿着限定第二孔的纵向轴线的第二端限定。 接头还包括密封件,夹紧构件和与壳体和密封件可操作地相关联的拉伸构件。