Invention Grant
US07987931B2 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
有权
切割元件装置,包括其的钻头,切割方法以及旋转切割元件的方法
- Patent Title: Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
- Patent Title (中): 切割元件装置,包括其的钻头,切割方法以及旋转切割元件的方法
-
Application No.: US12554797Application Date: 2009-09-04
-
Publication No.: US07987931B2Publication Date: 2011-08-02
- Inventor: Craig H. Cooley , Timothy N. Sexton
- Applicant: Craig H. Cooley , Timothy N. Sexton
- Applicant Address: US UT Orem
- Assignee: US Synthetic Corporation
- Current Assignee: US Synthetic Corporation
- Current Assignee Address: US UT Orem
- Agency: Holland & Hart, LLP
- Main IPC: E21B10/43
- IPC: E21B10/43 ; E21B10/62

Abstract:
A rotary drill bit for drilling a subterranean formation may comprise a bit body, a cutting element coupled to the bit body, and a torque-generating assembly configured to apply torque, either continuously or periodically, to the cutting element. The torque-generating assembly may be powered by the rotary motion of the rotary drill bit or may be hydraulically or electrically powered. The cutting element may comprise a substrate, a table of superabrasive material disposed on an end of the substrate, and at least one impelling feature formed along the exterior surface of the substrate. In addition, a method of rotating a cutting element coupled to a drill bit for drilling a subterranean formation may comprise providing a cutting element comprising a table bonded to a substrate, coupling the substrate of the cutting element to a drill bit body, and applying torque to the substrate of the cutting element.
Public/Granted literature
Information query