EP 3283726 B1 20230322 - DETONATING CORD RETAINING DEVICE
Title (en)
DETONATING CORD RETAINING DEVICE
Title (de)
HALTEVORRICHTUNG FÜR SPRENGSCHNUR
Title (fr)
DISPOSITIF DE RETENUE DE CORDEAU DÉTONANT
Publication
Application
Priority
- US 201562147340 P 20150414
- US 2016027580 W 20160414
Abstract (en)
[origin: WO2016168491A1] This disclosure generally relates to perforating guns used in a subterranean environment such as an oil or gas well. More particularly, it relates to fittings and retainers that aligns the detonating cord with a shaped charge installed in a charge tube. The embodiments disclosed have a retainer feature which allows for simplified installation with existing shaped charges and detonating cord. An apparatus and method for connecting a detonating cord with a shaped charge.
IPC 8 full level
E21B 43/117 (2006.01); E21B 43/1185 (2006.01); F42D 1/04 (2006.01)
CPC (source: EP US)
E21B 43/117 (2013.01 - EP US); E21B 43/1185 (2013.01 - EP US); E21B 43/11855 (2013.01 - US); F42D 1/043 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016168491 A1 20161020; CA 2981809 A1 20161020; CA 2981809 C 20200825; EP 3283726 A1 20180221; EP 3283726 A4 20181226; EP 3283726 B1 20230322; EP 3401499 A1 20181114; EP 3404199 A1 20181121; US 2018112500 A1 20180426; US 2020370399 A1 20201126
DOCDB simple family (application)
US 2016027580 W 20160414; CA 2981809 A 20160414; EP 16780763 A 20160414; EP 18180069 A 20160414; EP 18180100 A 20160414; US 201615566334 A 20160414; US 202016993034 A 20200813