发明授权
- 专利标题： Purging and debris removal from holes
- 专利标题（中）： 从孔中清除和清除碎屑
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申请号： US13004352申请日： 2011-01-11
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公开(公告)号： US08664563B2公开(公告)日： 2014-03-04
- 发明人: Hamid Ali Abbasi , Roger Schultz
- 申请人： Hamid Ali Abbasi , Roger Schultz
- 申请人地址： US IL Des Plaines US TX Houston
- 专利权人： Gas Technology Institute,Halliburton Energy Services, Inc.
- 当前专利权人： Gas Technology Institute,Halliburton Energy Services, Inc.
- 当前专利权人地址： US IL Des Plaines US TX Houston
- 代理机构： Pauley Petersen & Erickson
- 主分类号： B23K26/14
- IPC分类号： B23K26/14 ; B23K26/38
摘要：
A method for purging of, and debris removal from, a hole created with laser energy in which a swirling purge gas stream is provided in a hole containing debris to be removed, imparting a swirl to the debris and lifting the debris from a bottom of the hole. In accordance with one embodiment, the purge gas is swirled in a purge gas nozzle providing purge gas into the hole. In accordance with another embodiment of this invention, the purge gas is swirled directly in the hole.
公开/授权文献
- US20120175354A1 PURGING AND DEBRIS REMOVAL FROM HOLES 公开/授权日：2012-07-12
信息查询
IPC分类:
