Invention Grant
- Patent Title: Purging and debris removal from holes
- Patent Title (中): 从孔中清除和清除碎屑
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Application No.: US13004352Application Date: 2011-01-11
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Publication No.: US08664563B2Publication Date: 2014-03-04
- Inventor: Hamid Ali Abbasi , Roger Schultz
- Applicant: Hamid Ali Abbasi , Roger Schultz
- Applicant Address: US IL Des Plaines US TX Houston
- Assignee: Gas Technology Institute,Halliburton Energy Services, Inc.
- Current Assignee: Gas Technology Institute,Halliburton Energy Services, Inc.
- Current Assignee Address: US IL Des Plaines US TX Houston
- Agency: Pauley Petersen & Erickson
- Main IPC: B23K26/14
- IPC: B23K26/14 ; B23K26/38

Abstract:
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.
Public/Granted literature
- US20120175354A1 PURGING AND DEBRIS REMOVAL FROM HOLES Public/Granted day:2012-07-12
Information query
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