发明名称 Energized slip ring assembly
摘要 A slip ring assembly including a slip ring and an electrical contact assembly. The slip ring defines a circumference and an electrical contact groove extending around the circumference of the slip ring. The electrical contact assembly preferably includes a plurality of electrical contacts spaced around the circumference of the slip ring for engaging the electrical contact groove. In addition, an urging mechanism is preferably associated with each of the electrical contacts for urging the electrical contacts toward engagement with the electrical contact groove. Finally, a wiper is preferably associated with each of the electrical contacts for extending within the electrical contact groove to inhibit a fluid from passing through the electrical contact groove.
申请公布号 US7320363(B2) 申请公布日期 2008.01.22
申请号 US20040953759 申请日期 2004.09.30
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SAND BYRON JOHN;ALBERS HERMAN HINRICH;MAXWELL TERRANCE DEAN;HARDIN, JR. JOHN RANSFORD
分类号 E21B17/02;E21B7/06;E21B47/12 主分类号 E21B17/02
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