Invention Grant
- Patent Title: Drill bit nozzle assembly and insert assembly including a drill bit nozzle assembly
- Patent Title (中): 钻头喷嘴组件和插入组件包括钻头喷嘴组件
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Application No.: US11600304Application Date: 2006-11-15
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Publication No.: US07954568B2Publication Date: 2011-06-07
- Inventor: Juan Miguel Bilen
- Applicant: Juan Miguel Bilen
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: TraskBritt
- Main IPC: E21B10/18
- IPC: E21B10/18
Abstract:
A steel body bit nozzle assembly comprising a bit body having a port therein with a sleeve disposed adjacent a nozzle in the port and an annular seal disposed between an outer wall, each of the sleeve and the nozzle and a wall of the port, each seal being received and compressed in an annular seal groove located between its respective component and the bit body. A nozzle pocket insert assembly and a method of manufacturing or retrofitting a steel body bit for use of the nozzle pocket insert assembly are also disclosed.
Public/Granted literature
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