Apparatus for plasma blasting
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United States of America Patent
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Dec 15, 2020
Grant Date -
Jun 20, 2019
app pub date -
Feb 19, 2019
filing date -
Feb 20, 2018
priority date (Note) -
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Abstract
A method, system and apparatus for plasma blasting comprises a solid object having a borehole, a blast probe comprising a high voltage electrode and a ground electrode separated by a dielectric separator, wherein the high voltage electrode and the dielectric separator constitute an adjustable probe tip, and an adjustment unit coupled to the adjustable probe tip, wherein the adjustment unit is configured to selectively extend or retract the adjustable probe tip relative to the ground electrode and a blasting media, wherein at least a portion of the high voltage electrode and the ground electrode are submerged in the blast media. The blasting media comprises water. The adjustable tip permits fine-tuning of the blast.
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