Matches 1 - 50 out of 61 1 2 >


Match Document Document Title
US20120137915 Precision pyrotechnic display system and method having increased safety and timing accuracy  
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
US20110277620 ELECTRONIC SAFE/ARM SYSTEM AND METHODS OF USE THEREOF  
An ordnance firing system is disclosed that includes a reusable electronics module and an ordnance module, each enclosed in a separate, sealed housing. The electronics module housing encloses...
US20110174181 Remote Explosion Detonation System  
According to one embodiment of the disclosure, a remote explosive detonation system includes a transmitter and at least one receiver having a detonator. The transmitter transmits an...
US20120012019 TIMING MODULE  
A timing module for use in a detonating system which includes discriminating and validating arrangements which sense and validate at least one characteristic of at least one parameter produced by...
US20120079956 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...
US20130174755 CONNECTORS FOR SEPARABLE FIRING UNIT ASSEMBLIES, SEPARABLE FIRING UNIT ASSEMBLIES, AND RELATED METHODS  
Connection cables for separable firing unit assemblies comprise a first mating connector at a first end and a second mating connector at a second, opposing end. A stripline cable electrically...
US20120180679 PYROTECHNIC TRAINING SYSTEM  
A pyrotechnic training system includes a firing block assembly housed in a first container, a pressure-armed trigger module having two triggers housed in a second container, and a power...
US20120204748 METHODS AND APPARATUSES FOR INDUCTIVE ENERGY CAPTURE FOR FUZES  
Methods and apparatuses are disclosed for power conversion in fuzes for projectiles. Fuze electronics in the projectile control detonation of the projectile. A rectifier converts pulses from a...
US20100307362 Setback and Set-Forward Initiated Inertial Igniters and Activated Electrical Switches  
A method of igniting one of a pyrotechnic material and primer during or after an all fire setback acceleration. The method including: positioning a mass element along an inclined surface; biasing...
US20090013891 Electrically Initiated Inertial Igniters for Thermal Batteries and the Like  
A method for electrically initiating an inertial igniter for a munition is provided. The method including: generating electrical power upon a firing acceleration of the munition: powering...
US20090158953 Glass-Metal Feedthrough, a Method of Fabricating It, and an Electro-Pyrotechnic Initiator Including It  
A glass-metal feed-through transmits an electrical signal from one face to another face that is opposite. The feed-through includes a glass plug, two metal pins passing through the plug, and a...
US20140053750 WIRELESS DETONATORS WITH STATE SENSING, AND THEIR USE  
Wireless detonator systems present opportunities for controlled blasting of rock without the encumbrances of physical wired connections at the blast site. Disclosed herein are wireless detonator...
US20120167795 REMOTE SETTING FOR ELECTRONIC SYSTEMS IN A PROJECTILE FOR CHAMBERED AMMUNITION  
A fuze setting circuit in an artillery or tank shell having a case with a press-fitted head assembly is provided with an electromechanical fuze-wiring link that is completed electrically by...
US20120227608 ELECTRONIC DETONATOR SYSTEM  
A detonator includes a high voltage switch, an initiator and an initiating pellet. The detonator also includes a low voltage to high voltage firing set coupled to the switch and initiator such...
US20080156217 Wireless electronic booster, and methods of blasting  
Disclosed herein are boosters that include components sufficient for wireless communications with an associated blasting machine. In selected aspects, there are disclosed wireless electronic...
US20090193992 EXPLOSIVES INITIATOR, AND A SYSTEM AND METHOD FOR TRACKING IDENTIFIABLE INITIATORS  
There is provided an explosives initiator with one or more identification means, and a system and method for tracking identifiable initiators. In the preferred embodiment the identification means...
US20130220613 Transient control of wellbore pressure  
A method and apparatus is described for modifying downhole wellbore pressure at the instant that an explosive event occurs. By a significant temporary reduction in wellbore pressure, for example,...
US20090314174 ARM-FIRE DEVICES AND METHODS FOR PYROTECHNIC SYSTEMS  
An ARM-FIRE device for a pyrotechnic system includes a first pyrotechnic, a second pyrotechnic, a passage extending between the first and second pyrotechnics, and an actuator/blocking device...
US20150090144 DETONATOR INCLUDING A SENSING ARRANGEMENT  
A timing module for use in a detonating system which includes discriminating and validating arrangements which sense and validate at least one characteristic of at least one parameter produced by...
US20100058946 SMART FUZE GUIDANCE SYSTEM WITH REPLACEABLE FUZE MODULE  
A smart fuze system includes a radome used to hold a replaceable smart fuze module in place. An internally-threaded collar screws onto threads on the main body of the smart fuze system. Pressure...
US20130180422 BLASTING ARRANGEMENT  
For use in a blasting system (10), a visible, throw-away, safety lockout device (30) which operates automatically, to interrupt power to the blasting system (10), upon the occurrence of one or...
US20110219977 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...
US20120210897 PLUG-N-LIGHT MUSICAL FIREWORK APPARATUS  
An apparatus and method for conducting a musically choreographed fireworks display is provided. The apparatus comprises a multi-shot fireworks cake having a primary fuse, at least one ignition...
US20080047456 Wireless Perforating Gun  
A loading tube for installation in the body of a perforating gun is disclosed. The loading tube holds a plurality of shaped charges whose detonation is electrically initiated, and the loading...
US20080098921 BLASTING SYSTEM AND METHOD  
The invention provides a blasting system which includes a plurality of electronic detonators which are configured in a blast array which has at least one row and a plurality of detonators in the...
US20130104764 EXPLOSIVE PRESSURE ACTIVATED SWITCH  
A switch connectable to an upper explosive device and a lower explosive device in a perforation gun train is provided. The switch comprises a circuit, a portion of the circuit being openable upon...
US20090193993 Wireless Detonator Assemblies, and Corresponding Networks  
Wireless detonator assemblies (51-59) in use, form a cross-communicating network of wireless “detonator assemblies, such that communication of each wireless detonator assembly (57-59) with an...
US20080173204 CONNECTOR FOR DETONATOR, CORRESPONDING BOOSTER ASSEMBLY, AND METHOD OF USE  
Mining operations frequently involve the use of electric or electronic delay detonators in operative association with an explosive charge contained in a booster. Disclosed herein are connectors...
US20110283910 SYSTEM AND METHOD FOR TRACKING IDENTIFIABLE INITIATORS  
A system and method of tracking an identifiable initiator comprising providing an initiator comprising: an initiator casing, an explosive composition confined within the initiator casing, and a...
US20070132314 Device and method for the disposal/disposal firing of occupant protection devices/road user protection devices with pyrotechnic igniters  
Disclosed is a device and a method for disposal of occupant protection devices/road user protection devices with a pyrotechnic igniter, by which both a reliable disposal of the device as well as a...
US20130125772 NON-ENERGETICS BASED DETONATOR  
A detonator system is provided for use with explosives that utilizes two subsystems. A first subsystem functions as a non-explosives based detonator, which does not contain any explosives. The...
US20100300317 ELECTRONIC BLASTING CAPSULE  
An electronic blasting capsule which includes a housing which contains a propellant, a fuse, a sensor for detecting the position of the housing in a capsule delivery path, an energy arrangement...
US20090217809 PYROTECHNIC ACTUATOR WITH A CYLINDER HAVING COMMUNICATING CHAMBERS  
A pyrotechnic actuator for an active bonnet is provided that includes, but is not limited to a cylinder, a piston which can be displaced in the cylinder under the influence of a propellant gas and...
US20080134922 Thermally Activated Well Perforating Safety System  
An explosives safety system includes an explosive component, a blocking member displaceable to selectively permit and prevent detonation of the explosive component, and a thermal actuator...
US20130036931 TWO WIRE DAISY CHAIN  
A detonator (20) which, in response to a command, uses a first modulation process (46) to generate a first signal (36a) and, in response to an event, uses a second modulation (48) process to...
US20120210900 NON-LETHAL VARIABLE DISTANCE ELECTRONIC TIMED PAYLOAD PROJECTILE AMMUNITIONS  
A non-lethal projectile used to immobilize, impair, disorient, or distract a live target. The non-lethal projectile can also be used as a signaling device. In one embodiment, a non-lethal payload...
US20150101503 MESH NETWORK CONTROLLER  
A mesh network controller for remote control of devices such as remote firing devices. The controller includes remote firing devices which have a relay capability that allow a controller to...
US20130255520 Detonation of Explosives  
An explosives detonator system for detonating an explosive charge with which it is, in use, arranged in a detonating relationship is provided. On acceptance of a detonation initiating signal...
US20140060366 Inertially Operated Electrical Initiation Devices  
An all-fire detection circuit for an electrically initiated inertial igniter munition. The all-fire detection circuitry including: an input configured for receiving an input voltage over a...
US20120199031 DEVICE FOR VERIFYING DETONATOR CONNECTION  
A perforating system having a perforating gun with shaped charges, a chassis sub, a communication line in communication with a controller and extending through the chassis sub and perforating gun,...
US20130255521 Detonation of Explosives  
An explosives detonator system for detonating an explosive charge with which it is, in use, arranged in a detonating relationship is provided. On acceptance of a detonation initiating signal...
US20100282106 AIR-POWERED ELECTRO-MECHANICAL FUZE FOR SUBMUNITION GRENADES  
A fuze for a submunition comprises a fuze housing with a stabilizer ribbon for aerodynamic orientation, a fuze slider released by tension on the stabilizer ribbon, an air-powered electric...
US20100170410 REMOTELY CONTROLLED IGNITION SYSTEM FOR PYROTECHNICS  
A remote pyrotechnic ignition system includes a power supply for producing an electrical current in a transmitting induction coil to induce an electrical current in a receiving induction coil for...
US20100288149 DENTONATOR CROSS-TALK REDUCTION  
A detonator system (10) which has a plurality of segments (16), each segment having a respective plurality of detonators (14), and a synchroniser (18, 12), which may be a compound arrangement or a...
US20100282107 Anti-terrorist system  
A system and/or method for securing areas (e.g. airport terminals, courtrooms, embassies, borders, property, surrounding critical infrastructure, areas within cities/towns, etc.) against...
US20120067241 SAFETY AND ARMING DEVICE FOR A SPIN-STABILISED EXPLOSIVE PROJECTILE AND A PRIMING DEVICE IMPLEMENTING SUCH A SAFETY AND ARMING DEVICE  
A safety and arming device for a spin-stabilized explosive projectile, said device incorporating a screen obstructing a transmission channel linking a detonator and a pyrotechnic relay, said...
US20100300316 METHOD OF AND APPARATUS FOR DETONATING PYROTECHNIC DEVICES IN MOTOR VEHICLES  
A method of detonating one or more pyrotechnic devices located within a motor vehicle comprises: locating the detonation control unit of the vehicle; removing the vehicle wiring loom connector...
US20110240792 TRANSMISSION OF INFORMATION TO A SYSTEM UTILIZING A GPS DEVICE  
A system for transmitting non-GPS information for reception by a global positioning system (GPS) receiver, the system including a processor, a memory coupled to the processor and including...
US20100170411 REMOTE INITIATOR FOR THE REMOTE INITIATION OF EXPLOSIVE CHARGES  
A remote initiator for the remote initiation of explosive charges. The remote initiator having: (i) a transmitter with means for generating and transmitting a coded signal and input means for...
US20100237197 Rocket ejection delay apparatus and/or method  
An ejection delay system, apparatus and/or method including an electronic ejection delay system having an ignition device; a power source connected to the ignition device; and, a flight parameter...

Matches 1 - 50 out of 61 1 2 >