Patents
Patents for F42B 3 - Blasting cartridges, i.e. case and explosive (5,018)
05/2004
05/20/2004US20040094059 Pyrotechnic initiator having output can with encapsulation material retention feature
05/19/2004EP1420487A1 A shunt for squib
05/19/2004DE10251676A1 Explosive charge, for underwater blasting, has an outer charge with a faster detonation speed than an inner charge giving a focused blasting zone using smaller charges
05/18/2004US6736068 Detonator
05/13/2004DE10348945A1 Hermetisch abgedichtete Durchführungsvorrichtung mit einem isolierten Stift mit einem ovalen Querschnitt in einer kreisförmigen Glasdichtung Hermetically sealed feedthrough device with an insulated pin with an oval cross section in a circular glass seal
05/11/2004US6732798 Controlling transient underbalance in a wellbore
05/11/2004US6732655 Ignition device for restraint means in a vehicle
05/06/2004US20040084882 Integrated circuit for air bag system
05/06/2004US20040083919 Low cost ignition device for gas generators
05/06/2004EP1292469B1 Gas generator, especially for filling an airbag
05/06/2004DE10348944A1 Hermetisch abgedichtete elektrische Durchführungsvorrichtung mit einem gebogenen isolierten Stift in einer kreisförmigen Glasdichtung Hermetically sealed electrical feedthrough device with a bent pin isolated in a circular glass seal
05/06/2004DE10348943A1 Hermetisch agedichtete elektrische Durchführungsvorrichtung mit einem geraden isolierten Stift in einer versetzten ovalen Glasdichtung Hermetically agedichtete electrical feedthrough device with a straight pin isolated in a staggered oval glass seal
05/06/2004DE10085213T5 Hohlladungs-Kapsel Shaped charge capsule
05/04/2004US6729240 Ignition isolating interrupt circuit
05/04/2004CA2341942C Continuous explosive charge assembly and method for loading same in an elongated cavity
04/2004
04/29/2004US20040079545 Hermetically sealed electrical feed-through device with a bent isolated pin in a circular glass seal
04/29/2004US20040079544 Hermetically sealed electrical feed-through device with an oval-cross-sectioned isolated pin in a circular glass seal
04/28/2004EP0941447B1 Hybrid electronic detonator delay circuit assembly
04/28/2004EP0857941B1 Device for destroying explosive objects
04/22/2004WO2004033833A1 Emergency system for opening motor vehicle doors
04/22/2004WO2004020774A3 Methods and systems to activate downhole tools with light
04/22/2004US20040075260 Hermetically sealed electrical feed-through device with a straight isolated pin in an offset oval glass seal
04/22/2004DE4429175B4 Elektrischer Zünder Electric detonators
04/22/2004DE10346031A1 Energie aufnehmende Vorrichtung für Lenksäulen Energy absorbing device for steering columns
04/21/2004EP1409437A1 Propellant and a method and device for producing the same
04/21/2004EP1240473B1 Electro-pyrotechnic initiator
04/20/2004US6722251 Method for loading a continuous explosive charge assembly in an elongated cavity
04/15/2004DE10058325B4 Räumvorrichtung für eine Haftmine Clearing device for a limpet mine
04/14/2004EP1407217A1 Pyrotechnical primer
04/13/2004US6718884 Initiator assembly
04/08/2004US20040065222 Ignition device for a safety system
04/07/2004EP1405011A2 System for the initiation of rounds of individually delayed detonators
04/01/2004DE20318283U1 Gasgenerator Gas generator
04/01/2004DE20309808U1 Gas generator for a safety device in motor vehicles has a container for storing a fluid under pressure and a sealing piece linked tightly to the container
03/2004
03/31/2004EP1402226A2 Pyrotechnic initiator with on-board control circuitry
03/30/2004CA2359895C Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
03/30/2004CA2107021C Shock resistant detonator (le disc)
03/25/2004WO2004025210A1 Micro gas generator with automatic ignition function
03/25/2004WO2004024653A2 Multi-stage gas generator and gas generants
03/25/2004US20040055495 Tin alloy sheathed explosive device
03/24/2004EP1399705A2 Ignitor with printed electrostatic discharge spark gap
03/23/2004US6709012 Gas generator
03/23/2004US6708619 Cartridge shell and cartridge for blast holes and method of use
03/18/2004WO2004023063A1 Igniter for inflator and process for producing the same
03/18/2004WO2004022984A1 A fluid pressurization device
03/18/2004US20040050283 Dual-stage gas generator utilizing eco-friendly gas generant formulation for military applications
03/18/2004DE10241363A1 Pyrotechnic ignition system for car passenger safety systems, has a semi-conductor ignition bridge and an ignition material with primary and secondary charges
03/11/2004WO2004020933A1 Initiator having integral features for orienting and holding an insertable electrical shunt
03/11/2004WO2004020774A2 Methods and systems to activate downhole tools with light
03/11/2004DE10240053A1 Detonator for pyrotechnic materials e.g. for use in motor vehicle airbag, comprises connection elements for electric cables, and a resistor located on a substrate
03/10/2004EP1396394A1 Gas generator
03/10/2004CN1481469A Igniter for oxygen lance for thermal cutting, drilling ETC
03/09/2004US6703578 Exothermic reactions and methods
03/04/2004WO2001071272B1 Ordnance firing system
03/04/2004US20040043652 Initiator having integral features for orienting and holding an insertable electrical shunt
03/03/2004CN1140765C Ignitor assembly
03/02/2004US6698356 Axial spin method of distributing pyrotechnic charge in an initiator
02/2004
02/26/2004US20040035312 Pyrotechnic charge structure
02/26/2004DE19822263B4 Auslöseschaltkreis für mehrere Initiatoren eines Fahrgastrückhaltesystems in einem Kraftfahrzeug Trigger circuit for a plurality of initiators of a passenger restraint system in a motor vehicle
02/25/2004EP1390324A2 Non-electric detonator
02/25/2004CN1478062A Apparatus for igniting gas generating material
02/19/2004US20040031411 Signal transfer device
02/19/2004US20040031259 Pyrotechinic microthruster based actuator
02/19/2004DE20318387U1 Pyrotechnical pressure or gas generator, in particular, for activation of a seat belt tightener or an airbag comprises a driving charge housing which consists of a plastic material
02/18/2004CN1138730C Slider member for booster explosive charges
02/12/2004WO2004012965A1 Gas generator
02/12/2004US20040025734 Accumulated detonating cord explosive charge and method of making and of use of the same
02/05/2004US20040021306 Gas generator, especially for filling an airbag
02/05/2004US20040020393 Low voltage pyrotechnic igniter assembly
02/04/2004EP1386085A1 Pyrotechnic microactuators for microsystems
02/04/2004CN2602386Y Concentrator focus explosive pole
02/03/2004US6684791 Shaped charge detonation system and method
01/2004
01/29/2004WO2004010554A2 Timer-controlled clamp for initiation elements
01/28/2004EP1383664A2 Gas generator
01/22/2004WO2003075115A3 Initiator
01/20/2004US6680668 Fast heat rise resistor using resistive foil
01/20/2004US6679175 Cartridge and method for small charge breaking
01/15/2004WO2003064095A3 Welding apparatus and method
01/15/2004US20040007123 Hermetically sealed actuator
01/14/2004EP1379408A1 Unitary header/base/shorting bar holder for a micro gas generator, and micro gas generator using it
01/08/2004WO2004003462A2 Initiator with a bridgewire configured in an enhanced heat-sinking relationship
01/08/2004WO2004003459A1 Axial spin method of distributing pyrotechnic charge in an initiator
01/08/2004WO2004003458A1 Initiator with an internal sleeve retaining a pyrotechnic charge and methods of making same
01/08/2004WO2004003457A1 Initiator with a slip plane between an ignition charge and an output charge
01/08/2004WO2004003456A1 Initiator with a bridgewire in contact with slurry-loaded pyrotechnic charge at a position of relatively low void formation
01/08/2004WO2003033990A3 Constant output high-precision microcapillary pyrotechnic initiator
01/08/2004US20040003907 Welding apparatus and method
01/08/2004US20040003743 Integrated activating device for explosives
01/08/2004DE10226893A1 Verfahren zur Herstellung eines Hybrid-Gasgenerators und ein nach diesem Verfahren erhältlicher Hybrid-Gasgenerator Process for the preparation of a hybrid gas generator and an available by this process The hybrid gas generator
01/07/2004EP1377791A1 Bridge igniter
01/06/2004US6672215 Constant output high-precision microcapillary pyrotechnic initiator
01/06/2004US6671945 Method for making a resistor using resistive foil
01/01/2004US20040000249 Initiator with a bridgewire configured in an enhanced heat-sinking relationship
01/01/2004US20040000248 Initiator with a bridgewire in contact with slurry-loaded pyrotechnic charge at a position of relatively low void formation
01/01/2004US20040000247 Axial spin method of distributing pyrotechnic charge in an initiator
12/2003
12/25/2003US20030234527 Igniter for air bag system
12/25/2003US20030233957 Warhead configuration
12/24/2003WO2003107542A2 Signal transfer device
12/24/2003WO2003106915A1 Detonating device
12/24/2003WO2003071219A3 Method of blasting coal
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 51