发明名称 Fremgangsmåte for forming av en elastisk materialfôret stator.
摘要 The present invention relates to a resilient material lined stator and method of forming. A method of forming a resilient material lined stator can include disposing a resilient material tube 400 with a profiled helical inner surface 401 into the bore of a body 420. A cast material 410 can be disposed therebetween. The cast material 410 can bond to the body 420 to form a resilient material lined stator or the body 420 can be removed. The cast material 310 can include a conduit 312 or conductor 314 extending therethrough. The cast material 310 can include a pathway 316 formed therethrough. The resilient material can be an elastomer.
申请公布号 NO339959(B1) 申请公布日期 2017.02.20
申请号 NO20070003940 申请日期 2007.07.27
申请人 Schlumberger Technology BV 发明人 Lee Lawrence;Shepherd Michael
分类号 B29C39/10;B29C39/12 主分类号 B29C39/10
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