发明申请
- 专利标题: ROLLER CONE DISK WITH SHAPED COMPACTS
- 专利标题(中): 滚筒锥体与形状的COMPACTS
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申请号: US12541048申请日: 2009-08-13
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公开(公告)号: US20110036639A1公开(公告)日: 2011-02-17
- 发明人: Robert J. Buske , James L. Overstreet , Thomas M. Stefanik , Shyam Anandampillai , Robert D. Bradshaw
- 申请人: Robert J. Buske , James L. Overstreet , Thomas M. Stefanik , Shyam Anandampillai , Robert D. Bradshaw
- 申请人地址: US TX Houston
- 专利权人: Baker Hughes Incorporated
- 当前专利权人: Baker Hughes Incorporated
- 当前专利权人地址: US TX Houston
- 主分类号: E21B10/52
- IPC分类号: E21B10/52 ; E21B10/08 ; E21B10/50 ; B21K5/02
摘要:
An earth boring drill bit that includes a cutting cone with a cutting disk. Compacts are inserted within the disk having a chisel shaped end set flush with the cutting disk periphery. The compact crests and cutting disk periphery form a generally seamless cutting surface. The cutting cone can further include cutting teeth thereon also having flush mounted compacts. The compacts can be made from a material such as cemented carbide, hardfacing, tungsten, tungsten alloys, tungsten carbide and the cutter made from steel.
公开/授权文献
- US08307920B2 Roller cone disk with shaped compacts 公开/授权日:2012-11-13
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