发明名称 METHODS AND APPARATUS FOR ENHANCING ELASTOMERIC STATOR INSERT MATERIAL PROPERTIES WITH RADIATION
摘要 <p>A method for manufacturing a stator for a progressive cavity motor or pump comprises (a) forming an elastomeric stator insert. In addition, the method comprises (b) exposing the elastomeric stator insert to ionizing radiation. Further, the method comprises (c) positioning the elastomeric stator insert in a stator housing to form a stator.</p>
申请公布号 CA2818896(A1) 申请公布日期 2012.05.31
申请号 CA20112818896 申请日期 2011.11.22
申请人 NATIONAL OILWELL VARCO, L.P. 发明人 BUTUC, STEFAN M.
分类号 F04C5/00;B29D24/00 主分类号 F04C5/00
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