发明名称 Methods for designing single cone bits and bits made using the methods
摘要 Methods of designing a single cone roller cone bit, and bits made using those methods are disclosed. In particular, methods of graphically displaying a single cone roller cone bit interacting with a formation is shown. In one method, a value of at least one design parameter for the single cone roller cone drill bit according to the graphical display is adjusted. The simulating, displaying and adjusting to change a simulated performance of the single cone roller cone drill bit may be repeated as necessary.
申请公布号 US7426459(B2) 申请公布日期 2008.09.16
申请号 US20040009972 申请日期 2004.12.10
申请人 SMITH INTERNATIONAL, INC. 发明人 HUANG SUJIAN J.
分类号 G06G7/48;E21B10/16 主分类号 G06G7/48
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