Explosive pressure wave concentrator
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United States of America Patent
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Issued Date -
Feb 9, 2006
app pub date -
Dec 17, 2002
filing date -
Jan 3, 2002
priority date (Note) -
Abandoned
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Abstract
Apparatus for breaking rock which includes a first cartridge (30) with a base (32) and a side wall (34) which form an enclosure, and a propellant (42) inside the enclosure, and wherein a discontinuous relatively weaker region (60) of the container is formed at a junction between the wall and the base.
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