Patents
Patents for F42B 1 - Explosive charges characterised by form or shape but not dependent on shape of container (1,150)
03/2015
03/05/2015DE102012007203B4 Verfahren und Einrichtung zur Erhöhung der Leistung einer Hohlladung mit kunststoffgebundenem Sprengstoff bei tiefen Temperaturen Method and apparatus for increasing the performance of a shaped charge with plastic-bonded explosives at low temperatures
02/2015
02/24/2015US8960289 Combined fracturing and perforating method and device for oil and gas well
02/12/2015US20150040789 Enhanced linear shaped charge including spinal charge element
01/2015
01/15/2015US20150013561 Method for obtaining a linear detonating shaped cutting charge, charge obtained by said method
12/2014
12/18/2014US20140366763 Shaped charge assembly system
12/10/2014CN104203552A 制造多层产品的方法 The method of manufacturing a multilayer product
12/09/2014US8904934 Segmented flexible linear shaped charge
10/2014
10/23/2014US20140314977 Glass-bonded metal powder charge liners
10/23/2014US20140314614 Shaped Charge Liner Comprised of Reactive Materials
10/23/2014US20140310940 Methods of applying a protective barrier to the liner of an explosive charge
10/02/2014US20140291022 Amorphous shaped charge component and manufacture
09/2014
09/09/2014US8827679 Low power consumption machine for blow-moulding containers
09/09/2014US8826983 Plasma charges
08/2014
08/26/2014US8813651 Method of making shaped charges and explosively formed projectiles
08/05/2014US8794153 Shaped charge liner comprised of reactive materials
07/2014
07/30/2014EP2758359A1 Method for obtaining a linear detonating-shaped charge for cutting, charge obtained by said method
07/01/2014US8763532 Devices and methods for perforating a wellbore
06/2014
06/19/2014WO2014091004A1 Shaped charge and method of modifying a shaped charge
06/12/2014US20140158008 Remote firing device with diverse initiators
06/11/2014CN103857587A Disconnection unit for instantaneous disconnection of a load.
06/05/2014WO2014083581A1 Gas-based explosive device
06/04/2014CN1886633B Improvements in and relating to perforators
06/03/2014US8741191 High density powdered material liner
05/2014
05/29/2014US20140144341 High Density Powdered Material Liner
05/27/2014US8734960 High density powdered material liner
05/21/2014CN203605814U 延期药装压药机 Delay loading pressure medicine machine
05/20/2014US8726809 Method and apparatus for perforating
04/2014
04/03/2014WO2014048859A1 A charge for underwater use
04/02/2014CN203518847U Lead pipe powder loading machine
03/2014
03/27/2014WO2014046569A1 Method for optimizing the aerodynamic characteristics of elongate bodies with an ogive or pointed nose
03/25/2014US8677903 Dissolvable material application in perforating
03/25/2014US8677902 Precision water jet disruptor delivery system
01/2014
01/23/2014DE102012012409A1 Penetrator mit einer Hohlladung Penetrator with a hollow charge
01/03/2014WO2014003603A1 Device for the explosive compaction of materials
01/01/2014EP2679948A2 Penetrator with a hollow charge
12/2013
12/31/2013US8616130 Liners for warheads and warheads having improved liners
12/27/2013WO2013191821A1 Shaped charge liner
12/12/2013US20130327571 Utilization of spheroidized tungsten in shaped charge systems
12/04/2013CN103424035A Burst height controllable non-carrot energy-gathered liner
11/2013
11/14/2013US20130299194 Shaped charge tubing cutter
11/06/2013CN1914478B Method and arrangement for producing propellant for charges with high charge density and high progressivity
10/2013
10/17/2013WO2013124360A3 Method of making a multilayered article
10/17/2013DE102012007203A1 Method for increasing performance of hollow explosive charge with plastic-bonded explosive agent at low temperature, involves providing side of liner of hollow explosive charge with coating, and subordinating bursting charge with liner
10/15/2013CA2660633C Connector for detonator, corresponding booster assembly, and method of use
09/2013
09/26/2013DE102010022982B3 Druckverstärkende Sprengladung und diese Ladung enthaltende Munition Pressure-boosting explosives and ammunition containing this cargo
09/25/2013CN103328764A Boron shaped charge
09/18/2013CN101466994B Device for perforating underground layer and method therefor
09/12/2013US20130233195 Pressure-enhancing Explosive Charge
08/2013
08/14/2013CN101680733B Improvements in and relating to oil well perforators
08/13/2013US8505454 Electromagnetic formed shaped charge liners
07/2013
07/24/2013EP2616757A2 Pyrophoric projectile
07/11/2013DE102009035355B4 Umschaltbare Wirkladung für einen Gefechtskopf Reversible effective charge for a warhead
06/2013
06/19/2013CN203011247U Explosive device charging machine
06/13/2013US20130145950 Surface Blasting Product
06/12/2013CN101501439B Method of producing propellant charges for high- velocity projectiles, propellant charges produced according to the method, and stick propellant intended for the method
06/11/2013US8459186 Devices and methods for perforating a wellbore
06/11/2013US8459185 Projectile-generating explosive access tool
06/06/2013WO2013079836A1 Method for obtaining a linear detonating-shaped charge for cutting, charge obtained by said method
06/05/2013EP2598830A1 Improvements in and relating to oil well perforators
05/2013
05/23/2013US20130126238 Oil Well Perforators
05/22/2013CN103119392A Improvements in and relating to oil well perforators
05/21/2013US8444785 Solid composite propellants and methods of making propellants
05/21/2013US8443731 Reactive material enhanced projectiles, devices for generating reactive material enhanced projectiles and related methods
05/09/2013US20130112411 Perforator charge having an energetic material
04/2013
04/25/2013DE102007063681B4 Support device consists of front and rear-ward section loading located in shell with separating wall and initiator to trigger separating wall
04/24/2013EP2583051A1 High density powdered material liner
04/11/2013WO2013051941A1 Disconnection unit for instantaneous disconnection of a load.
04/11/2013US20130087061 Dissolvable material application in perforating
04/02/2013US8408135 Apparatus and method for a low fragment explosive access tool using one piece of explosive sheet in the form of a simple geometric shape, a booster charge of explosive sheet in the form of a disk, a blasting cap, and inert materials
03/2013
03/27/2013EP2572155A2 Reduced friction projectile
03/14/2013US20130061771 Active waveshaper for deep penetrating oil-field charges
03/07/2013WO2012013926A8 Improvements in and relating to oil well perforators
02/2013
02/28/2013DE102010027580B4 Gefechtskopf Warhead
02/27/2013CN102947666A High density powdered material liner
02/26/2013US8381652 Shaped charge liner comprised of reactive materials
02/26/2013US8381627 Method for severing tubes using an expandable shape charge positioner
02/19/2013CA2541923C Method to improve perforating effectiveness using a charge perforator
02/06/2013CN102918351A Linear shaped charge
01/2013
01/29/2013US8359977 Miniature shaped charge for initiator system
01/29/2013US8359963 Expandable shape charge positioner
01/17/2013US20130014663 Shaped charge and element
01/17/2013US20130014662 Linear shaped charge
01/17/2013US20130014661 Material and shaped charge
01/16/2013EP2545248A2 Shaped charge liner comprised of reactive materials
01/01/2013US8342094 Dissolvable material application in perforating
12/2012
12/18/2012CA2541174C Improvements in and relating to oil well perforators
12/04/2012US8322284 Perforators
11/2012
11/28/2012EP2526370A1 Shaped charge and element
11/28/2012EP2526369A2 A material and shaped charge
11/28/2012EP2526368A1 Linear shaped charge
11/15/2012US20120285344 Method for severing tubes using an expandable shape charge positioner
11/14/2012CN202528187U Automatic medicine-feeding manipulator with linear guide rail
11/14/2012CN1886574B Improvements in and relating to oil well perforators
11/08/2012WO2012091981A3 Boron shaped charge
11/06/2012US8302534 Radial-linear shaped charge pipe cutter
10/2012
10/23/2012CA2579314C Super compressed detonation method and device to effect such detonation
10/09/2012CA2548523C Progressive propellant charge with high charge density
10/04/2012US20120247358 Liners for warheads and warheads having improved liners
10/04/2012US20120247357 Venting system and initiator thereof
09/2012
09/20/2012US20120234194 Shaped Charge Liner Comprised of Reactive Materials
1 2 3 4 5 6 7 8 9 10 11 ... 12