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    • 1. 发明申请
    • SWELLING PACKER AND METHOD OF CONSTRUCTION
    • 包装和施工方法
    • WO2010135492A3
    • 2011-03-03
    • PCT/US2010035516
    • 2010-05-20
    • BAKER HUGHES INCCASTILLO ROBERT OFOSTER ANTHONY P
    • CASTILLO ROBERT OFOSTER ANTHONY P
    • E21B33/12E21B23/06E21B33/127
    • E21B33/1208E21B33/1216
    • A swelling element packer is made with internal rings that are either split or scrolled. After the swelling element is built on a temporary mandrel a longitudinal seam of a variety of designs is cut through the element. This allows the rapid deployment of the element on the tubular that will be a part of a string and will serve as the final mandrel. The assembly is then magnetic pulse welded or crimped so as to urge the open ends of the rings to move toward each other and become secured to each other and further opening the possibility of attaching parts on the ring itself to the underlying tubular by displacing or otherwise removing the swelling material that was between the ring and the final mandrel when the magnetic pulse process began. The rings can be embedded wholly within the element or can extend beyond the opposed ends or combinations of the two.
    • 膨胀元件封隔器采用分开或滚动的内圈制成。 在将膨胀元件构建在临时心轴上之后,通过该元件切割各种设计的纵向接缝。 这允许将元件快速部署在管状件上,其将是弦的一部分并且将用作最终心轴。 然后将组件磁脉冲焊接或压接,以便促使环的开口端彼此移动并彼此固定,并且进一步打开通过移位或以其他方式将环自身上的部件附接到下面的管子的可能性 当磁脉冲过程开始时,去除环与最终心轴之间的膨胀材料。 环可以完全嵌入元件内,或者可以延伸超出相对端或两者的组合。
    • 2. 发明申请
    • SEALING DEVICES HAVING A NON-ELASTOMERIC FIBROUS SEALING MATERIAL AND METHODS OF USING SAME
    • 具有非弹性纤维密封材料的密封装置及使用该密封装置的方法
    • WO2012067842A3
    • 2012-07-19
    • PCT/US2011059260
    • 2011-11-04
    • BAKER HUGHES INCCASTILLO ROBERT OFARAR AMY LWOOD EDWARD TWILLIAMS JEFFREY C
    • CASTILLO ROBERT OFARAR AMY LWOOD EDWARD TWILLIAMS JEFFREY C
    • E21B33/128E21B23/06
    • F16J15/126E21B33/1208
    • Sealing devices such as packers comprise a sealing element having one or more non-elastomeric fibrous sealing material layers formed by a plurality of fibers. The plurality of fibers may comprise one or more of natural material, metallic material, plastic material, or other non-elastomeric sealing material. The non-elastomeric fibrous sealing material layers may be formed by weaving the plurality of fibers, braiding the plurality of fibers, or forming a fibrous mass of the plurality of fibers. During operation, the non-elastomeric fibrous sealing material layers are radially expanded causing compression of the non-elastomeric fibrous sealing material layers. As a result, at least a portion of the air volume within the non-elastomeric fibrous sealing material layers is displaced by non-elastomeric fibrous sealing material causing the sealing element to engage a sealing surface, thereby forming a seal.
    • 密封装置例如封隔器包括具有由多根纤维形成的一个或多个非弹性纤维密封材料层的密封元件。 多根纤维可以包括天然材料,金属材料,塑料材料或其他非弹性体密封材料中的一种或多种。 非弹性体纤维密封材料层可以通过编织多根纤维,编织多根纤维或形成多根纤维的纤维体而形成。 在操作过程中,非弹性体纤维密封材料层径向膨胀,引起非弹性体纤维密封材料层的压缩。 结果,非弹性体纤维密封材料层内的至少一部分空气体积被非弹性体纤维密封材料移位,从而使得密封元件与密封表面接合,从而形成密封。