E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/116 (2006.01) E21B 43/119 (2006.01)
Patent
CA 2562049
Disclosed herein is a reinforcing system for a shaped charge assembly for use in a perforating gun. The shaped charge assembly includes a shaped charge combined with a longitudinal reinforcing system extending along a portion of a perforating gun barrel. The reinforcing system comprises a spine with a recess formed to receive the shaped charge of a perforating gun. The reinforcing system further comprises a compression zone coaxially disposed around a portion of the shaped charge. The compression zone is formed between a bushing and a retaining shell that also coaxially circumscribe a portion of the shaped charge and on one of their respective ends connect to the spine.
L'invention concerne un système de renforcement pour ensemble charge creuse destiné à être utilisé dans un canon de perforation. L'ensemble charge creuse comprend une charge creuse combinée à un système de renforcement longitudinal s'étendant le long d'une partie d'un fût de canon de perforation. Le système de renforcement comporte une colonne vertébrale dotée d'un renfoncement formé de façon à recevoir la charge creuse d'un canon de perforation. Le système de renforcement comporte en outre une zone de compression disposée coaxialement autour d'une partie de la charge creuse. La zone de compression est formée entre une douille et une coque de retenue, qui sont également circonscrites coaxialement à une partie de la charge creuse et sont reliées sur une de leurs extrémités à la colonne vertébrale.
Hetz Avigdor
Myers William D.
Reese James W.
Sampson Timothy W.
Baker Hughes Incorporated
Hetz Avigdor
Myers William D.
Reese James W.
Sampson Timothy W.
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