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8166879 |
Detonator ignition protection circuit
An ignition circuit for a detonator is disclosed. The circuit includes an igniter, a transient voltage suppressor (TVS), an energy source and a switch, all electrically connected in series with...
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8127681 |
Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device
The present invention relates to a metal-sealing material-feedthrough for igniters of airbags or belt tensioning devices, especially glass-metal-feedthrough, including at least one metal pin which...
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8113117 |
Energetic material initiation device
An initiator that includes a header body, an insulating spacer, an initiator, a plurality of terminals and a plurality of contacts. The insulating spacer is coupled to the header body. The...
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8100043 |
Detonator cartridge and methods of use
An energetic material initiation device having a receiver assembly and an initiator assembly that includes an electronic initiator and a pellet assembly with an energetic material. The receiver...
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8096242 |
Squib, gas generator for air bag and gas generator for seat belt pretensioner
A squib includes a cup body and a closure plug for holding a plurality of electrode pins insulated from one another and closing the opening of the cup body, and further includes, in the cup body,...
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8074571 |
Apparatus including igniter
An apparatus including and igniter comprises: an igniter,an igniter collar for fixing the igniter,a cylindrical housing forming an outer shell,the igniter collar and the cylindrical housing being...
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8069789 |
Connector for electronic detonators
Fire, arm, and disarm signals are typically transmitted to electronic detonators via signal transmission lines. Traditionally, such signal transmission lines include wires wherein one end of each...
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8020490 |
Method of fabricating MEMS-based micro detonators
The present invention provides a novel technique for the fabrication of MEMS igniters and detonators. According to a particular embodiment of the present invention, the device is built based on...
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7866264 |
Energetic material initiation device
An initiator that includes a header body, an insulating spacer, an initiator chip, a plurality of terminals and a plurality of contacts. The insulating spacer is coupled to the header body. The...
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7854201 |
Igniter assembly
An igniter assembly includes, an electric igniter and igniter collar, and a resin fixing the electric igniter into the igniter collar. The electric igniter has an igniter main body and a conductive...
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7806954 |
Gas generator
A gas generator 10 contains a baffle assembly for cooling of gases. An imperforate housing 46 is contained within the gas generator 10. A perforate housing 30 is contained within the imperforate...
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7752969 |
Micro gas generator
A gas generator usable in a vehicle occupant protection system. The gas generator includes an initiator holder and an initiator secured in the initiator holder. The initiator includes a housing...
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7726242 |
Initiator assembly
A bore seal includes a polymeric interface portion adapted for coupling so an initiator activation signal transmission medium, and an initiator-receiving portion adapted for receiving an initiator...
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7726241 |
Micro gas generator
A gas generator usable in a vehicle occupant protection system. The gas generator includes an initiator holder and an initiator secured within the holder, the initiator including a housing...
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7647870 |
Electromagnetic launch system
An electromagnetic launch system including an electrothermal launcher, an inductive power supply (IPS), including a DC source (Vb) and a storage inductor (L), and an opening switch (OS), wherein at...
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7614344 |
Assembly method for device employing electric ignition
The present invention is a method of assembling a device employing electric ignition by comprising assembling an igniter assembly in the device, the igniter assembly having an electric igniter...
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7581496 |
Exploding foil initiator chip with non-planar switching capabilities
An initiator that includes a substrate, an exploding foil initiator and a first switch. The exploding foil initiator coupled to the substrate and includes a bridge and a first bridge contact. The...
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7574960 |
Ignition element
An ignition element is provided for integration into a primer assembly. The ignition element includes an electrode housing including at least one cavity and an electrode disposed in the electrode...
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7571679 |
Energetic material initiation device having integrated low-energy exploding foil initiator header
An initiator that includes a header body, an insulating spacer, an initiator chip, a plurality of terminals and a plurality of contacts. The insulating spacer is coupled to the header body. The...
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7530310 |
Metal holder with electrode pin, method of manufacturing the metal holder, and gas generator
A metal holder, and a method of producing the same, with electrode pins suitably used for a gas generator having a structure that can prevent electrode pins from being burst forth easily even when...
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7430963 |
Energetic material initiation device utilizing exploding foil initiated ignition system with secondary explosive material
An igniter assembly with a housing, an initiator, an input charge, a first barrier, a second barrier, and an output charge. The input charge is formed of a secondary explosive and disposed adjacent...
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7343859 |
Squib
A squib for bus connection includes a communication and ignition unit which is connected via a pin to a bus line and is received within an inner cap, along with a quantity of a first explosive...
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7328657 |
Tubular igniter bridge
This invention relates to a solid-state or integrated circuit-type igniter die (10) having a bridge (18) that is formed on a non-planar surface of a substrate (12), and which therefore has a...
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7284488 |
Gas generator
A gas generator comprising a first cup case 3 packing therein gas generant 2 to generate gas by the burning of it, a squib 5 having a second cup case E arranged in an inside of the first cup case 3...
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7275485 |
Squib
A squib associated with a supplemental restraint system includes an igniting agent positioned above a first pin that is a connecting terminal providing a connection with a two-wire system bus wire,...
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7270059 |
Device for the electrical initiation of a pyrotechnic microcharge, and microsystem using such a device
The invention relates to a device for the electrical initiation of at least one pyrotechnic microcharge (3), this device being characterized in that it comprises a support element having at least...
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7210703 |
One-piece initiator device for inflators
A one-piece initiator device including an end closure having a first end portion and a second end portion opposite the first end portion. The end closure forming a passage between the first end...
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7124688 |
Overmolded body for pyrotechnic initiator and method of molding same
A pyrotechnic initiator with an integral, unitary, overmolded insulating body that eliminates the need for separate components to form the body, and the method of molding same.
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7111558 |
Pyrotechnic detonator with an igniter support of plastic with an integrated metal insert
The invention relates to a pyrotechnic detonator with an igniter support of plastic, which bears an ignition element. A cylindrical metal housing is fastened to the igniter support, into which the...
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7089861 |
Heating element for igniting pyrotechnic charge
A heating element for the ignition of a pyrotechnic charge, e.g. for firing an air bag, has increased stability with respect to transient pulses and electrostatic discharge as a result of a...
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7063019 |
Assemblies including extendable, reactive charge-containing actuator devices
An assembly including a support housing and an actuator device. The actuator device includes an extendable initiator cup including at least one non-random fold and at least in part defining a...
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7021217 |
Versatile cavity actuator and systems incorporating same
A versatile cavity actuator. The versatile cavity actuator includes a cavity having one or more polymer-based sidewalls. An energetic material is disposed therein. A heater is disposed on or within...
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7007973 |
Tubular dual stage inflator
A tubular inflator has a bulkhead that divides the inflator into a first and second combustion chambers. Each combustion chamber has an igniter assembly, gas generant, and compressed wire filter....
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7004071 |
Initiator with an internal sleeve retaining a pyrotechnic charge and methods of making same
A pyrotechnic initiator having an internal sleeve that facilitates the loading and durable retention of a pyrotechnic charge in place on the header surface within the initiator. The sleeve...
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6994030 |
Pyrotechnic microactuators for microsystems
The technical field of the invention is that of microactuators designed for mechanical, chemical, electrical or thermal functions in microsystems, for microelectronic applications such as chips, or...
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6966260 |
Clip-on device for coupling an electric match to a pyrotechnic fuse
There is provided a molded polymeric coupling device incorporating integral hinges, latches and strain-relief features adapted to receive an electric match having a protective chamber, and a...
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6941867 |
Initiator with a slip plane between an ignition charge and an output charge
A pyrotechnic initiator having an initiator including a relatively low monolithic ignition charge that is separated from an overlying output charge by an intermediary slip plane. The slip plane may...
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6935241 |
Method of producing a device containing pyrotechnical material and device obtainable by this method
A method of producing a device containing pyrotechnical material comprises the following steps: providing a tubular housing element with a base and metal ducts incorporated in the base, with the...
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6915744 |
Pyrotechnic initiator with on-board control circuitry
A pyrotechnic initiator with enclosed on-board control circuitry, and a mating connector therefor.
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6904846 |
Ignition device for a safety system
The invention relates to a safety system for an ignition device (7), particularly a safety system for an ignition device (7) to activate an airbag, a belt tightener or a similar type safety device...
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6874423 |
Hermetically sealed electrical feed-through device with a straight isolated pin in an offset oval glass seal
The hermetically sealed electrical feed-through device has a circular metal disk (11) with a conductive straight isolated pin (13) hermetically sealed in an oval or elliptical through-going opening...
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6874424 |
Low voltage pyrotechnic igniter assembly
The electric pyrotechnic igniter of the present invention comprises a controlled power source providing low-voltage electricity to one or more remotely located, replaceable ignition elements which...
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6820556 |
Initiator assembly
An initiator assembly is provided with a metallic collar securely combined to an electric type initiator to block a moisture penetration into the inside of a gas generator, thereby obtaining...
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6796245 |
Unitary header/base/shorting bar holder for a micro gas generator, and micro gas generator using it
A unitary header/base/shorting bar holder for a micro gas generator; and a micro gas generator containing it.
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6779456 |
Initiator with a bridgewire configured in an enhanced heat-sinking relationship
A pyrotechnic initiator having a bridgewire configured in an enhanced heat-sinking relationship with the adjacent ignition charge and/or header glass surface without the necessity of a...
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6761116 |
Constant output high-precision microcapillary pyrotechnic initiator
A high-precision pyrotechnic initiator is well adapted for rapid, precise ignition of solid and liquid energetics. A rigid housing, for example formed of an SiC-treated semiconductor substrate...
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6739264 |
Low cost ignition device for gas generators
An initiator has a circuit board with two spaced copper traces and a bridge resistor of Nichrome® or tantalum nitride at one end, and wire leads or pins joining the wire traces at the other end. A ...
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6718884 |
Initiator assembly
The invention provides an initiator assembly that can be easily manufactured without increasing cost, and can be easily and securely connected to a connector when it is used. The initiator assembly...
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6703578 |
Exothermic reactions and methods
Exothermic reaction mixtures are electrically ignited with a low cost foil strip of two conductive strips separated by a layer of insulation. One or more holes are formed in the ignitor to create...
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6698356 |
Axial spin method of distributing pyrotechnic charge in an initiator
A method of axially spinning an initiator subassembly after the loading of a pyrotechnic charge therein, in order to distribute the charge.
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