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Author:

查春青 (查春青.) | 柳贡慧 (柳贡慧.) | 李军 (李军.) | 汪伟 (汪伟.) | 席岩 (席岩.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明为一种机械式复合冲击钻井提速工具,包括内部中空的工具壳体,所述工具壳体的底部固定连接有钻头座,所述工具壳体内设置有能在流体冲击下旋转的驱动轴,所述驱动轴的下部套设有周向固定且能沿轴向往复移动的冲击锤,所述冲击锤的下方设置有能向所述钻头座传递轴向冲击载荷和扭转冲击载荷的冲击装置。该机械式复合冲击钻井提速工具将轴向冲击和扭转冲击相结合,复合冲击有效地提高破岩效率和钻头寿命。

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Patent Info :

Type: 发明授权

Patent No.: CN201810658642.9

Filing Date: 2018-06-25

Publication Date: 2019-11-19

Pub. No.: CN108915583B

Applicants: 北京工业大学;;中国石油大学(北京)

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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