发明名称 UNIVERSAL JOINT FOR MULTIPLE CONDUIT SYSTEM
摘要 There is disclosed a universal joint for multiple conduit system wherein all of the conduits pass through the interior of the joint. The conduits which pass through the universal joint on axes offset from the pivot axes of the joint are provided with first and second pivot means which are preferably fluid swivels. The fluid swivels provide the requisite flexibility to the conduits when the universal joint is flexed.
申请公布号 AU6561480(A) 申请公布日期 1981.06.25
申请号 AU19800065614 申请日期 1980.12.19
申请人 EXXON PRODUCTION RESEARCH CO. 发明人 R.H. GUNDERSON
分类号 E21B17/20;F16L37/00;F16L39/04 主分类号 E21B17/20
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