Patents
Patents for F42B 3 - Blasting cartridges, i.e. case and explosive (5,018)
10/1983
10/18/1983USRE31420 Powdered metal casing for perforating charge and its method of manufacture
10/18/1983US4409897 Apparatus & method for selectively activating plural electrical loads at predetermined relative times
10/18/1983US4409879 Explosive actuated valves
10/18/1983CA1155337A1 Delay blasting cap with layer of polyolefin or polyfluorocarbon between the delay charge and the metal shell
10/11/1983US4408535 Explosive cutting means
10/11/1983US4408534 Gas generating charge and a process for producing the same
10/04/1983US4407468 Explosively activated egress area
10/04/1983CA1154630A1 Binary electroexplosive device
09/1983
09/28/1983EP0089868A1 Pyrotechnic element for delaying an explosive wave front
09/27/1983US4406229 Delay cartridge with temperature programmed flash chamber
09/20/1983CA1154109A1 Electric connector member
09/14/1983EP0088516A1 An electrically activated detonator assembly
09/14/1983EP0088247A1 Device operated by an explosive charge to free a loaded connection
09/06/1983US4402269 Electric delay detonator
08/1983
08/23/1983CA1152377A1 Blasting cap including an electronic module for storing and supplying electrical energy to an ignition assembly
08/02/1983US4395951 Water-armed/air-safed release apparatus
07/1983
07/19/1983US4393779 Electric detonator element
07/19/1983CA1150106A1 Field-connected explosive booster for propagating a detonation in connected detonating cord assemblies containing low-energy detonating cord
07/19/1983CA1150104A1 Non-electric delay detonator with percussion -sensitive ignition charge in spacing between deformable shell and rigid metal capsule
07/19/1983CA1150100A1 Field-primable chub cartridge having a longitudinal threading tunnel integral therewith
07/05/1983US4391195 Detonation of explosive charges and equipment therefor
06/1983
06/15/1983EP0081401A1 System for the temporary holding and releasing of two parts, especially in space technology
06/14/1983US4387773 Shaped charge well perforator
06/07/1983CA1147595A1 Device in blasting cap for low-energy fuse
06/01/1983EP0032922B1 Process for manufacturing a small firing tube opened at the two ends thereof for a hand grenade fuse
05/1983
05/24/1983CA1146807A1 Device for transmitting an explosive signal including a self-oxidizing material within an elongated tube
05/24/1983CA1146806A1 Selectively actuable electrical circuit for electrically ignitable load
05/24/1983CA1146803A1 Cartridge end closure using a disc of resilient, closed-cell foamed synthetic plastics material
05/17/1983US4383484 Primer assembly
05/17/1983US4383470 Process for manufacturing a small firing tube opened at the two ends thereof for a hand grenade fuse
04/1983
04/26/1983US4380958 Electrostatic safe electric match
04/26/1983US4380957 Flare with improved starter cap
04/19/1983US4380346 Method of and apparatus for speeding the response of an air bag inflator at low temperatures
04/13/1983EP0076746A2 Pyrotechnical compound and pyrotechnical ignition devices
04/06/1983EP0076210A1 Electric bridge-wire initiator for pyrotechnic charges
04/06/1983EP0076045A1 Electrically actuable ignition assembly
04/06/1983EP0075968A1 Control circuit for firing a low-resistance fuse
04/05/1983US4378997 Hydration-expansive crushing cartridge
04/05/1983US4378738 Electromagnetic and electrostatic insensitive blasting caps, squibs and detonators
04/05/1983CA1144002A1 Electric igniter including a filament, a priming charge and a high frequency filter containing capacitor and ferrite elements
02/1983
02/22/1983US4374605 An assembly of an electrical connector and pyrotechnic igniter
02/08/1983US4372214 Explosive auto-enhancement device
02/08/1983US4372213 Molten metal-liquid explosive method
02/08/1983CA1140811A1 Primer assembly having a delay cap/sensor element hermetically sealed in a shell unit
02/08/1983CA1140810A1 Explosive container
02/08/1983CA1140809A1 Explosive package including a rectangular bag of heat sealable thermoplastic film
02/08/1983CA1140808A1 Explosive package assembly
02/01/1983US4370930 End cap for a propellant container
01/1983
01/25/1983US4369711 Bag for explosives with lower reinforcing sleeves
01/25/1983US4369708 Delay blasting cap
01/25/1983US4369707 Short circuit fuse for electrical igniters
01/25/1983CA1140058A1 Gas inflator structures with improved cooling filters and method of making the filters
01/12/1983EP0069441A2 Apparatus for speeding the response of an air bag inflator at low temperatures
12/1982
12/14/1982US4363272 Device for an electric igniter
11/1982
11/30/1982CA1136419A1 Explosive booster
11/23/1982US4359943 Shaped charge warhead including shock wave forming surface
11/09/1982US4358135 Connector for igniting circuit of priming device
11/03/1982EP0063942A2 Delay detonator
10/1982
10/19/1982US4354433 Apparatus for cutting pipe
10/19/1982US4354432 Redox pyrotechnic composition
10/05/1982CA1132819A1 Method for producing tubular delay charge carrier for a hand grenade fuse
09/1982
09/21/1982US4350096 Electric device for the ignition by magnetic induction of a pyrotechnic substance
09/14/1982US4348955 Explosive container
08/1982
08/11/1982EP0057308A1 Apparatus and method of blasting undersea rocks
08/10/1982US4343242 Laser-triggered chemical actuator for high voltage isolation
07/1982
07/13/1982US4338713 Method of manufacture of powdered metal casing
07/06/1982US4337703 Process and arrangement for guiding the effect of underwater detonations of underwater explosive bodies
06/1982
06/30/1982EP0055165A1 Method and apparatus for cutting under water by way of an explosive charge
06/22/1982US4335654 Electric igniter
06/22/1982US4335652 Non-electric delay detonator
06/22/1982CA1126370A1 Firing circuit for electric ignition element
06/15/1982US4334476 Primer cup
06/08/1982CA1125361A1 Electrically actuated time delay device
06/08/1982CA1125090A1 Electric firing element
05/1982
05/26/1982EP0052521A1 Linear shaped charges
05/25/1982US4331079 Process for joining a plug and fuze wires for electrical detonators
05/25/1982US4331078 Instantaneous detonator with insert member within fuze casing
05/12/1982EP0051572A2 A firing initiating method and device
05/11/1982US4328736 Fuseless explosive propellant cartridge
04/1982
04/27/1982US4326462 Shaped charge retention and barrier clip
04/20/1982CA1122265A1 Electric igniter
04/13/1982US4324182 Apparatus and method for selectively activating plural electrical loads at predetermined relative times
03/1982
03/30/1982US4322385 Filters for vehicle occupant restraint system fluid supplies
03/02/1982CA1119042A1 Unit cartridge
02/1982
02/23/1982US4316874 Gas generator utilizing granular silicon carbide as coolant
02/23/1982US4316412 Low voltage nonprimary explosive detonator
02/09/1982CA1117876A1 Tubular container for viscous, viscous-elastic, plastic products as well as for powder or granular products
02/03/1982EP0045226A1 Igniter plug started by rubbing or hot gases
02/03/1982EP0045131A1 Method of charging a borehole and method of blasting
01/1982
01/26/1982US4312271 Delay detonator device
01/26/1982CA1116940A1 Electrically controlled trip for mechanical percussion detonator
01/19/1982US4311096 Electronic blasting cap
01/12/1982CA1116073A1 Methods and apparatus for severing conduits
01/06/1982EP0043215A1 Explosive cutting means
01/05/1982US4308721 Fluid supply systems
12/1981
12/29/1981US4307663 Static discharge disc
12/22/1981US4306499 Electric safety squib
12/15/1981US4305908 For inflatable devices and starting engines
12/09/1981EP0041369A1 A gas generator for inflating an inflatable device
12/08/1981US4304184 Selectively actuable electrical circuit
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