发明名称 Composite motor stator
摘要 A hollow stator for a Moineau-style motor is constructed from a composite material such as fiberglass or graphite. A series of lobes arranged along its inner surface corresponds to the external lobes of a rotor inserted in the stator, and enables use of a constant width elastomer layer between the stator and the rotor. The composite stator includes a pair of box socket interface members at its ends to enable the stator to be attached to other components such as pipeline sections.
申请公布号 US2006131079(A1) 申请公布日期 2006.06.22
申请号 US20040013843 申请日期 2004.12.16
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 BOTTOS RICHARD D.
分类号 E21B4/00 主分类号 E21B4/00
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