Method and Apparatus for Jet-Assisted Drilling or Cutting

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Abstract

An abrasive cutting or drilling system, apparatus and method, which includes an upstream supercritical fluid and/or liquid carrier fluid, abrasive particles, a nozzle and a gaseous or low-density supercritical fluid exhaust abrasive stream. The nozzle includes a throat section and, optionally, a converging inlet section, a divergent discharge section, and a feed section.

Application # US 12/400,507

Patent # US20090227185 A1

Authors 
David Archibold Summers, Klaus Hubert Woelk, Kenneth Doyle Oglesby and Grzegorz Galecki








Published 
David Archibold Summers, 03/09/2009





DOI 
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Online 
Internet link for Method and Apparatus for Jet-Assisted Drilling or Cutting

Citation

David Archibold Summers, Klaus Hubert Woelk, Kenneth Doyle Oglesby, Grzegorz Galecki. Method and Apparatus for Jet-Assisted Drilling or Cutting [Internet]. 03/09/2009. unspecified. David Archibold Summers. [updated 2009/03/09;cited 2009/09/10]. Available from: http://www.google.com/patents/US20090227185