| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 102202700 |
Having an exploding bridgewire
| 42 |
| 102202140 |
With housing
| 15 |
| 102202900 |
With electric terminals
| 13 |
| 102202800 |
Having a spark gap or conductive composition or charge | 4 |
| 20080250963 | METAL FIXING MATERIAL BUSHING AND METHOD FOR PRODUCING A BASE PLATE OF A METAL FIXING MATERIAL BUSHING - A glass-to-metal bushing for ignitors of airbags or belt tensioning pulleys. A metal pin is arranged in a slot in the base plate in the fixing material, the base plate being formed by one element whereby the base geometry describing the slot is produced by at least one separation process. Structure is provided between the front and rear of the base plate for preventing relative motion of the fixing material in the direction of the base plate rear portion across from the inner circumference of the slot. | 10-16-2008 |
| 20100313783 | PROTECTION SYSTEM FOR USE WITH AIRBAG INFLATORS AND INITIATORS - An inflator assembly may include an inflator housing and an initiator attached to the inflator housing. A varistor may be associated with the initiator and may be spaced apart from a surface of the inflator housing to define a first spark gap between the varistor and the surface of the inflator housing. | 12-16-2010 |
| 20120192744 | REMOTE INITIATOR BREACHING SYSTEM - A remote initiator breaching system for initiating breaching charges over a short range requiring no physical link between the breacher and the demolition charge. The remote initiator breaching system has at least one transmitter, at least one receiver, at least one shock tube connectable to a breaching charge and a power source for each of the transmitter and receiver. The transmitter is able to generate and transmit a coded signal. The transmitter has an input for inputting operational commands into the transmitter for generating the coded signal, The transmitter has a plurality of channels representing different frequency bands, and multiple addresses for each channel such that transmission of the coded signal from the transmitter to the receiver is possible per individual addresses or all addresses simultaneously. | 08-02-2012 |
| 20140352564 | REPEATABLE PLASMA GENERATOR AND METHOD FOR THE SAME - The invention relates to a method for the repeatable initiation of propellent charges in a weapon system, for example in the firing of projectiles from a barrel weapon, through electrical discharge between a rear electrode ( | 12-04-2014 |
| 102202130 |
Having a powder train time delay | 2 |
| 20080223242 | Delay compositions and detonation delay device utilizing same - A delay composition for a detonator or delay device. The composition comprising a mixture of silicon and barium sulfate, and an amount of red lead in the range of about 3 to 15%, and preferably 6 to 12%, by weight of the mixture. The invention also relates to a delay element comprising a rigid metal tube containing the delay composition, and a delay device incorporating the delay element. | 09-18-2008 |
| 20090320709 | SAFETY LIGHTER FOR PYROTECHNIC DEVICE - Embodiments of the invention relate to a safety lighter intended to initiate the combustion of a pyrotechnic device, the lighter including a lighter body ( | 12-31-2009 |
| 102202600 |
Having an additional ignitor or water destructible fuse | 2 |
| 20080307992 | CHARGE SYSTEM FOR DESTROYING CHIPS ON A CIRCUIT BOARD AND METHOD FOR DESTROYING CHIPS ON A CIRCUIT BOARD - A charge system for destroying chips on a circuit board is provided. The charge system has a first substrate having a number of recesses formed therein with each of the recesses having a housing disposed therein. A high density charge is disposed within the housing. A number of recesses are formed within the high density charge. A number of low density charges are disposed within each of the recesses formed within the high density charge. A second substrate is located proximate to the first substrate. The low density charge and the high density charge are structured to destroy the second substrate after ignition. A method of destroying chips is also provided. | 12-18-2008 |
| 20140305325 | FUSE HAVING SELF-DESTRUCT FUNCTION AND IMPACT RESISTANCE - There is provided an impact resistance self-destruct fuse installed in a shell and functioning to ignite explosion of the unexploded shell occurred in the case that a shell falls on the inclined ground or barriers but fails to be exploded by a mechanical fuse, by the configuration including a fuse slide having grooves formed on the top and the bottom at one side of the fuse slide so as to be easily breakable by absorbing the impact occurred when the shell falls and bounces, a battery displaced inside the portion of the fuse slide which is separated off by the grooves, and a battery hit needle located along the line where the battery is located in order to hit the battery, and a detonator exploded by the electric energy from the battery or exploding the impact resistance self-destruct fuse by sensing the short of the battery in circuits. | 10-16-2014 |
| 102202120 |
Assemblies (e.g., packaging) | 1 |
| 20130291751 | RELIABILITY FIRE PRESSURE SWITCH - A down-hole fire pressure switch is disclosed having improved operating characteristics including improved reliability and higher pressure resistance. | 11-07-2013 |
| Entries |
| Document | Title | Date |
|---|
| 20090056584 | ENERGETIC MATERIAL INITIATION DEVICE UTILIZING EXPLODING FOIL INITIATED IGNITION SYSTEM WITH SECONDARY EXPLOSIVE MATERIAL - An igniter assembly that includes a housing, a secondary explosive input charge, a pyrotechnic output charge and a barrier system that is disposed between the input charge and the pyrotechnic output charge. The barrier system shields the pyrotechnic output charge from energy released by the input charge to prevent the output charge from being cooked-off or initiated unless the input charge is detonated. | 03-05-2009 |
| 20090078143 | Cartridge Of Metal Expansion Cell For Rock Destruction - The present invention relates to a cartridge of a metallic expansion cell for a rock destruction which includes a pressure tube that is installed at an inner wall of the casing in the section of the explosion wire and is formed of a certain material having a strong strength capable of enduring against a certain level pressure so that it is possible to prevent an earlier destruction of the casing of the portion near the explosion wire by a high temperature heat and impact wave energy when a large current is applied to the explosion wire, and a plasma channel formed by the explosion wire is guided in the direction of the casing. | 03-26-2009 |
| 20090266259 | FLAT ELECTRIC MATCH - A flat electric match includes a substrate having a surface. A first electrical lead and a second electrical lead each having an end, are carried by the substrate on the surface. The ends of the electrical leads are spaced apart on the surface. A bridge wire is coupled between the ends of the electrical leads and carried by the substrate on the surface. A pyrotechnic material is carried by the substrate on the surface, with at least a portion of the pyrotechnic material contacting the bridge wire. | 10-29-2009 |
| 20100162911 | MINIATURE SHAPED CHARGE FOR INITIATOR SYSTEM - An initiator device, comprising an explosive foil initiator; an initiator shaped charge that is activated by the explosive foil initiator; the initiator shaped charge comprising an outer casing having an opening therein defining a volume, an explosive located inside the opening, the explosive defining a concave cavity therein; a metal liner lining the concave cavity; and a detonation cord that is activated by the initiator shaped charge. | 07-01-2010 |
| 20110259226 | PRIMING DEVICE INITIATED ELECTRICALLY FOR A PROJECTILE - A priming device for a projectile incorporating a safety and arming device as well as an electrically initiated detonator that is activated by an electronic firing module, wherein the priming device incorporates a second detonator integral with a rotor or flap of the safety and arming device, the second detonator being activated by a mobile firing pin, such firing pin being arranged opposite a first detonator so as to be projected by the gases resulting from the ignition of the latter. | 10-27-2011 |
| 20110271862 | EXPLOSIVE DEVICE - A high energy, stable, electrically activated explosive replacement comprises at least a mixture of a metal, a highly-halogenated polymer moiety (HHPM) and a reduced (or non-) halogenated polymer moiety (RHPM). These replacements can also be used as detonators, initiators, or explosive devices alone or with other explosive systems and materials. The two polymer moieties, the HHPM and RHPM, may be provided in the following manners and generally in the following proportions. The halogen on the polymer preferably comprises chlorine or fluorine, preferably fluorine, and preferably at least 50% of halogen atoms in the polymer comprise fluorine. The fluorine is preferably provided on the polymer backbone (as in polymers formed from ethylenically unsaturated monomeric units such as tetrafluoroethylene, trifluoromonochloroethylene, difluorodichloroethylene, trichloromonofluoroethylene, trifluoroethylene, and the like). | 11-10-2011 |
| 20120118188 | GAS SWITCH - The present invention provides a gas switch, which comprising: a main body, a closer set, a knob group and a primer igniter; of which, a recessed chamber is bent onto the inner wall of the main body; a driving part, arranged at one end of the closer set correspondingly to the knob group and extended into the recessed chamber, consisting of at least two driving portions correspondingly to the hammer of the piezoelectric primer; with this design, when the driving part is driven by the knob group, the driving portions could push continuously the hammer of the primer igniter to impinge on the piezoelectric primer, such that the primer igniter could perform over two continuous ignition during a single stroke of the knob group. | 05-17-2012 |
| 20120137913 | ACTIVATION UNIT FOR EXPLOSIVE MASSES OR EXPLOSIVE BODIES - An activation unit for explosive masses or explosive bodies includes an ejector tube and high-performance heating elements mounted around the ejector tube, each made of at least one heating wire supplied with electrical power by a control unit. Each heating wire is enclosed in a casing and embedded in a material minimizing heat loss. When the explosive body is passed through the activation unit, the jacket surface of the explosive body contacts the individual elements of the activation unit in a direct or non-contact manner. Thermal energy is transferred to the explosive body by means of the heating wires, and the body ignites at the contact points. A further activation unit includes heating elements in the ejector tube, at least partially fed longitudinally through the ejector tube, made of heating wire clad with CrNi steel and contact plates soldered thereto. | 06-07-2012 |
| 20130008334 | MEMS DETONATOR - This invention relates to a MEMS detonator, in particular the production of MEMS scale detonators via the use of a microreactor ( | 01-10-2013 |
| 20140013981 | IGNITER ASSEMBLY, METHOD OF ASSEMBLING SAME AND COVER MEMBER - The present invention provides an igniter assembly, including:
| 01-16-2014 |
| 20140245916 | Systems and Methods for Dicharging Electrical Energy - Systems and methods presented herein provide for igniting or disabling explosive devices through the generation of strong electrical fields and/or the discharge of electrical energy. In one embodiment, a remotely controlled vehicle is provided to remotely detonate or disable improvised explosive devices. The vehicle may contain a high-voltage power supply powering a Tesla coil. The secondary coil of the Tesla coil is attached to an electrode that is swept across an area where an explosive device may be present. The strong electric field around the electrode may induce current within an explosive device or wires connected thereto resulting in the explosive device being ignited or disabled. Discharges from the electrode may directly ignite explosive material or disable detonation control circuitry. The electrode may be located distal to the vehicle and the vehicle itself may be hardened to enhance survivability in the event of an explosion in proximity to the electrode. | 09-04-2014 |
| 20150107477 | IGNITING UNIT, ESPECIALLY FOR AN INFLATOR, INFLATOR, AIRBAG MODULE, VEHICLE SAFETY SYSTEM AND METHOD OF MANUFACTURING AN IGNITING UNIT - The invention relates to an igniting unit ( | 04-23-2015 |
| 20160003600 | AN INITIATOR HAVING AN EXPLOSIVE SUBSTANCE OF A SECONDARY EXPLOSIVE - An initiator comprises: a first explosive substance, wherein the first explosive substance comprises a secondary explosive, and wherein at least the first explosive substance is capable of being initiated. The initiator comprises effectively no primary explosive. The secondary explosive can be a thermally-stable secondary explosive. A method of using an initiator comprises: initiating the initiator. | 01-07-2016 |
| 20160016531 | HYBRID INFLATOR COMPRISING A BURST CAP, BURST CAP, AIRBAG MODULE, VEHICLE SAFETY SYSTEM AND METHOD OF MANUFACTURING A BURST CAP - The invention relates to a hybrid inflator ( | 01-21-2016 |
| 20160097623 | INITIATOR MODULES, MUNITIONS SYSTEMS INCLUDING INITIATOR MODULES, AND RELATED METHODS - Initiator modules for munitions control systems include a mounting portion for receiving a portion of an initiation device, a detonator device disposed within the initiator module, a connection portion configured to connect the initiator module with a munitions control system, and an electronics assembly configured to electronically couple with a munitions control system and transmit a signal to the detonator device. Munitions systems may include initiator modules received in a socket of a munitions control system. Methods of igniting explosive devices include coupling a shock tube to an explosive device, connecting an initiator module to a munitions control system, mounting a portion of the shock tube to the initiator module, and igniting the shock tube with a detonator device disposed within the initiator module. | 04-07-2016 |
