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    • 1. 发明授权
    • Conduit assembly
    • 导管组件
    • US4447076A
    • 1984-05-08
    • US370626
    • 1982-04-22
    • Orde R. Evans
    • Orde R. Evans
    • F16L57/06F16L9/14
    • F16L57/06
    • The invention pertains to conduit assemblies, such as pipeline assemblies. A first conduit section comprises a first tubular conduit body. A second conduit section comprises a second tubular conduit body connected in end-to-end relation with the first conduit body. The bodies have opposed end faces. The second conduit section further comprises a tubular lining disposed within the second conduit body and having an inner diameter substantially equal to the inner diameter of the first conduit section. An annular seal sealingly engages between the opposed end faces of the conduit body, the seal being sufficiently rigid to maintain an axial gap between said end faces. The tubular lining extends beyond the end face of its respective conduit body into said axial gap and abuts the first conduit section at its inner diameter. Such extending portion of the tubular lining is preferably beveled on its outer side to form a lip at its inner diameter for noncompressive abutment with the first conduit section.
    • 本发明涉及导管组件,例如管道组件。 第一管道部分包括第一管状管体。 第二管道部分包括与第一管道主体以端对端关系连接的第二管状管体。 身体反对端面。 第二导管部分还包括设置在第二导管主体内并具有基本上等于第一导管部分的内径的内径的管状衬里。 环形密封件密封地接合在导管本体的相对的端面之间,密封件具有足够的刚度以保持所述端面之间的轴向间隙。 管状衬套延伸超出其相应导管主体的端面到所述轴向间隙中,并在其内径处邻接第一导管部分。 管状衬里的这种延伸部分优选地在其外侧倾斜以形成其内径处的唇缘,用于与第一管道部分的非压缩邻接。
    • 2. 发明授权
    • Centralizer for elastomer coated blast joint
    • 弹性体喷涂接头的扶正器
    • US3963075A
    • 1976-06-15
    • US562576
    • 1975-03-27
    • Orde R. Evans
    • Orde R. Evans
    • E21B17/10
    • E21B17/105
    • A centralizer for an elastomer coated blast joint includes an elastomer body having a split extending longitudinally thereof with an opening extending centrally and longitudinally through the body. A plurality of circumferentially equidistant spaced, longitudinally extending projections are integrally formed on the body and extend from the elastomer body to aid in centralizing and positioning a blast joint adjacent a perforate section of a tubular member in a well bore.A plurality of longitudinally spaced rings are molded in the body adjacent the opening with the rings split to coincide with the split in the elastomer body and include portions extending substantially at right angles to the rings with openings therethrough whereby securing means such as a screw or the like may be engaged therethrough for securing and positioning the elastomer body on the blast joint.
    • 用于弹性体涂覆的喷砂接头的扶正器包括弹性体,该弹性体具有纵向延伸的开口,中心并纵向延伸穿过本体。 多个周向等距离间隔开的纵向延伸的突起一体地形成在主体上并从弹性体延伸,以有助于将与管状构件的穿孔部分邻接在井眼中的鼓风接头集中和定位。