发明申请
US20110259649A1 DRILL BIT AND DESIGN METHOD FOR OPTIMIZING DISTRIBUTION OF INDIVIDUAL CUTTER FORCES, TORQUE, WORK, OR POWER
审中-公开
钻头和设计方法,用于优化个体切割机的分配,扭矩,作业或功率
- 专利标题: DRILL BIT AND DESIGN METHOD FOR OPTIMIZING DISTRIBUTION OF INDIVIDUAL CUTTER FORCES, TORQUE, WORK, OR POWER
- 专利标题(中): 钻头和设计方法,用于优化个体切割机的分配,扭矩,作业或功率
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申请号: US13178429申请日: 2011-07-07
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公开(公告)号: US20110259649A1公开(公告)日: 2011-10-27
- 发明人: Oliver Matthews , Robert I. Clayton , Shilin Chen
- 申请人: Oliver Matthews , Robert I. Clayton , Shilin Chen
- 主分类号: E21B10/36
- IPC分类号: E21B10/36 ; G06F17/50
摘要:
A design process and resulting bit structure is provided for drill bits wherein cutter geometries on the face of the bit are tailored to optimize the distribution of one or more of forces, torque, work, or power of each cutter relative to other cutters. Balanced are the forces, torque, work, or power generated by each cutter in respect to other cutters that are working within the same region of cut, so that all cutters within the same region of cut are generating sufficiently comparable forces, torque, work, or power. In this manner all of the cutters on the bit may share as closely as possible the work and loads required to penetrate the subterranean rock. The design process produces a bit structure in which each cutter is doing similar levels of work or creating similar levels of force, torque, or power relative to other cutters within the same region of cut on the bit, within specified ranges of design criteria.
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