发明名称 SYSTEMS AND DEVICES USING HARD BEARINGS
摘要 Aspects of the disclosure can relate to an apparatus including a first member having a first bearing surface formed from a hard material (e.g., a diamond-based material, such as a polycrystalline diamond material), and a second member coupled to an input shaft to translate (e.g., rotate, slide, etc.) with respect to the first member. The second member has a second bearing surface formed from a hard material, and the second bearing surface is to bear against the first bearing surface. In embodiments of the disclosure, the first and second members can be for devices including, but not necessarily limited to: solenoids, generators and/or motors (e.g., out-runner radial flux generators, axial flux generators, radial flux generators/motors, roller vane motors, etc.), gearboxes, rotary data swivels, digital actuators, filters (e.g., inner rotating filters), valves (e.g., proportional valves), sensors (e.g., pressure differential sensors), and so forth.
申请公布号 US2017108039(A1) 申请公布日期 2017.04.20
申请号 US201515122662 申请日期 2015.03.04
申请人 SCHLUMBERGER CANADA LIMITED 发明人 Hall David R.;Marshall Jonathan D.;Dahlgren Scott S.;Manwill Daniel;Boswell R. Craig;Woolston Scott Richard
分类号 F16C33/04;F16C17/12;F16C29/02;E21B41/00 主分类号 F16C33/04
代理机构 代理人
主权项 1. An apparatus comprising: a first member comprising a first bearing surface formed from a hard material; and a second member coupled to an input shaft to translate with respect to the first member, the second member comprising a second bearing surface formed from a hard material, the second bearing surface to bear against the first bearing surface, wherein the first bearing surface and the second bearing surface define a clearance for filtering fluid flow therebetween.
地址 Calgary CA