发明名称 Drill Bit With a Load Sensor on the Bit Shank
摘要 A drill bit is disclosed that in one embodiment includes a bit body having a cutting section, a shank attached to the cutting section and a neck section and at least one sensor in contact with a surface of the shank and wherein the at least one sensor provides a signal in response to a bending moment.
申请公布号 US2014246235(A1) 申请公布日期 2014.09.04
申请号 US201313784116 申请日期 2013.03.04
申请人 Yao Richard 发明人 Yao Richard
分类号 E21B47/01 主分类号 E21B47/01
代理机构 代理人
主权项 1. A drill bit, comprising: a bit body having a cutting section, a shank attached to the cutting section and a neck section; a sensing element in contact with a surface of the shank; and at least one sensor on the sensing element, wherein the at least one sensor provides a signal in response to one of a bending moment of the sensing member and weight on the sensing member.
地址 The Woodlands TX US