Jet perforating device for creating a wide diameter perforation
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United States of America Patent
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Nov 19, 2019
Grant Date -
Jun 2, 2016
app pub date -
May 30, 2013
filing date -
May 30, 2013
priority date (Note) -
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Abstract
An explosive charge assembly comprises a housing, a liner disposed on a face of an explosive charge, an opening through the liner disposed at the apex, and a lip disposed around the perimeter of the opening. The liner forms an apex and a mouth opposite the apex, and the liner and the explosive charge are disposed in the housing. The explosive charge is disposed between the liner and the housing, and the lip extends from the liner in a direction towards the mouth.
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