发明名称 VERFAHREN ZUM INSTALLIEREN EINER ZUSAMMENGEROLLTEN PLATTE ENTLANG DER INNENFLÄCHE EINER FLÜSSIGKEITSLEITUNG
摘要 A scrolled resilient sheet (3) is installed against the inner surface (4) of a fluid conduit (1) using a carrier tool (5) from which a resilient sheet having an average thickness more than 2 mm and an elastic or pseudoelastic recoverable strain of at least 0.6% is released so that the sheet expands with an expansion forse which is sufficiently high to allow the sheet to press itself into place alongside the inner surface of the conduit and to remain in place after installation. <IMAGE>
申请公布号 DE69809443(T2) 申请公布日期 2003.08.28
申请号 DE1998609443T 申请日期 1998.08.27
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG 发明人 DONNELLY, MARTIN;LOHBECK, CHRISTIANUS;STEWART, BRUCE
分类号 E21B29/10;E21B43/08;E21B43/10;F16L55/162;F16L55/163;(IPC1-7):E21B43/10 主分类号 E21B29/10
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