| 发明名称 |
NOZZLE ASSEMBLY FOR ROTARY DRILL BIT AND METHOD OF INSTALLATION |
| 摘要 |
A rotary drill bit (10) has a nozzle assembly (24) positioned within a nozzle bore (22). Nozzle assembly (24) has a nozzle member (34) with a port (40) deviated from the longitudinal axis of the nozzle member (34). A retaining nut (54) is threaded within the threaded bore (22) while the nozzle member (34) is held against rotation thereby to maintain the port (40) in a predetermined rotational position upon final installation. |
| 申请公布号 |
CA1298277(C) |
申请公布日期 |
1992.03.31 |
| 申请号 |
CA19880582919 |
申请日期 |
1988.11.14 |
| 申请人 |
REED TOOL COMPANY |
发明人 |
THOMPSON, CHARLES M. |
| 分类号 |
B05B15/06;B25B9/00;B25B13/02;B25B13/48;E21B10/60;E21B10/61;E21B10/62 |
主分类号 |
B05B15/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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