发明名称 Tubing hanger assembly
摘要 A segmented tube hanger utilized in supporting tubing strings having the feature of allowing the sealed passage of electrical cable thru it therefore eliminating the splicing of electrical cable and the use of multi-pronged electrical connectors by using an axially slit or axially spiralled compressible and resilient tube packing.
申请公布号 US4600054(A) 申请公布日期 1986.07.15
申请号 US19840595552 申请日期 1984.03.30
申请人 EQUIPMENT RENEWAL COMPANY 发明人 MILLER, JIM;HUMPHRIES, JIM;TEEL, TOBY
分类号 E21B33/04;(IPC1-7):E21B33/03 主分类号 E21B33/04
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