发明名称 TEMPERATURE CONDITIONED STUFFING BOX WITH FLUID CONTAINMENT
摘要 <p>A temperature conditioned stuffing box includes a housing having an outer surface, an inner surface defining a packing-receiving bore, a lower surface for attaching to a wellhead and an upper surface. A flow passage through the housing for passing temperature-conditioned fluid through the housing has an input and an output.</p>
申请公布号 WO2009143617(A1) 申请公布日期 2009.12.03
申请号 WO2009CA00729 申请日期 2009.05.27
申请人 ST. DENIS, PERRY 发明人 ST. DENIS, PERRY
分类号 E21B36/00;E21B33/08 主分类号 E21B36/00
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