Matches 151 - 200 out of 354 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4379405 Force transducer, particularly for ballistic pressure measuring  
A force transducer, particularly for the ballistic measuring of the combustion pressure in the cartridge case of a firearm, is disclosed which includes a force transmission element which rests with...
4376388 Shock simulator  
A projectile ground shock simulator for simulating the force pulse on a pectile in testing for shock effect on the guidance system of the projectile. The simulator incorporates a liquid/solid...
4356720 Burst-pressure test fixture for pressure vessels dynamic rocket motors  
A method for burst testing a vented pressure vessel accurately measures the rue burst pressure of the vented pressure vessel. The method employs a burstpressure test fixture which comprises a plug...
4345460 Multi-caliber projectile soft recovery system  
An apparatus and method for soft recovery of a projectile is disclosed. A formable element is placed in the path of the projectile, whereby the projectile becomes embedded in the element upon...
4342223 Method and apparatus for calibrating firing pin impact  
An impact calibrator for use with firearms is disclosed. Impact of the firing pin on a cartridge unit creates a voltage signal detectable by a calculator unit. The calculator unit computes and...
4334423 Warhead fragmentometer  
A method and apparatus are described for the determination of the mass and ocation of fragments from a warhead. The fragments are caught in a stack of soft panels placed in the line of fire. Each...
4333385 Gun sighting apparatus  
An apparatus for adjusting gun sights, particularly telescopic sights on rifles, wherein the rifle is mounted upon and rigidly clamped to, a gun support which is slidably supported upon a base...
4317373 Fatigue cycle sensor and method  
A fatigue cycle sensor can integrate force with respect to time. The sensor has a body with a bore. A plunger is mounted in the bore for relative motion therethrough in response to force applied...
4300389 Soft recovery method for gunfired shells  
An apparatus and method for soft recovery of a projectile is disclosed. An lement, at least a portion of which is deformable, is placed in the path of the projectile, whereby the projectile becomes...
4283989 Doppler-type projectile velocity measurement and communication apparatus, and method  
Projectile velocity measurement and communication apparatus comprises a microwave probe fixed to a projectile barrel near a muzzle end. An oscillator, having a reference frequency selected for...
4280355 Fuze data quantizing system  
The present invention discloses an in-flight testing of projectile and mor fuzes. A microminiature electronic circuitry in a cartridge form is designed to attach to any of the large caliber shell...
4263807 Gun barrel stress simulator  
A simulator has a barrel arranged to launch a projectile. The simulator iudes a stress device for stressing the barrel. This stress device comprises a piston slidably mounted within the barrel....
4249411 Zero-g massmeter  
An apparatus for determining the mass of an unknown object in a zero gravity environment having an impact plate connected at one end of a spring with the other end connected to an object of known...
4218912 Ballistic drive synchronizer  
A method and apparatus is provided to measure and adjust the tracking error etween a computer controlled ballistic drive mechanism such as is used on the main gun of the U.S. Army's main battle...
4155647 Optical apparatus for ballistic measurements  
An optical apparatus, particularly suited for use in a ballistic measurement device, including a laser generating a laser beam, an optical means for expanding the laser beam in a plane, and an...
4147055 Apparatus for determining projectile position and barrel pressure characteristics  
Measurement and correlation of chamber pressure and projectile position d is accomplished using an array of phototransistors, illuminated by collimated light, which phototransistors are...
4137566 Apparatus and method for analyzing a golf swing and displaying results  
A measurement system obtains and stores digital data on the positions of golf club and significant human body parts during a golf club swing. An interactive display allows later display of the...
4136387 Golf club impact and golf ball launching monitoring system  
Electro-optical sensors measure the location of a plurality of spots on the surface of a golf club head or a golf ball at a minimum of two precisely spaced points in time. The two time points for...
4131012 Device for detecting impacts on a target  
A device for detecting impacts on a target, comprising a vibration sensor which supplies a signal which is amplified, high-pass filtered, squared and integrated, the integration being controlled by...
4129829 Chronograph  
An apparatus for measuring velocity of a bullet is shown. A portable clamping device securely holds the barrel of a gun in position during firing. A bullet fired from the gun is projected through...
4126039 Projectile strain damage indicating device  
A projectile strain damage indicator utilizes a plurality of strain gages xedly disposed on the orthogonal axes of a structural beam member which is operatively located within the ogive of a...
4083238 System for testing proximity fuzes  
A system for testing the performance and vulnerability of proximity fuzes der simulated live hardware conditions. The performance of the system is evaluated by the application of a repeater jammer...
4081988 Pressure transducer calibration  
A calibration arrangement in combination with ammunition testing apparatus comprising an elongated test barrel and a piezoelectric transducer mounted in the barrel and having a contoured end...
4069702 Method and apparatus for testing the run-out and recoil control systems of a gun  
A method and apparatus for testing and evaluating the runout and recoil control systems for a gun in which a body having a mass representative of the mass of the moving parts of the gun is...
4038869 Simulator for setback followed by drag  
Projectile component testing. A projectile carrying test components is imted against a mitigator backed by a momentum exchange mass, inside a tube to simulate setback. As the momentum exchange mass...
4033185 Wind-tunnel simulator  
A novel wind-tunnel simulator produces a flow of a gas over a spinning trr projectile to simulate the flame shape from the tracer projectile as though in actual flight. The wind-tunnel simulator...
4030097 Muzzle velocity chronograph  
A chronograph uses a Doppler radar technique to determine the muzzle velocity of a bullet discharged from small arms such as pistols and rifles. A radar unit is placed in near proximity to the...
4022053 Projectile guide track  
A projectile guide track having a plurality of track assemblies in aligned relationship with one another. Each track assembly contains fixedly spaced rails for supporting a projectile during flight...
4019273 Three-barrel pistol, electrode fired  
An automatic pistol is disclosed having both an electronic firing means for roviding variable rates of fire and a grip adjustable to positions ranging from directly behind the barrel to positions...
4016757 Apparatus for testing flexibility of ammunition link belts  
Apparatus for testing the flexibility of ammunition link belts by folding the belt longitudinally back on itself in both directions, and also by twisting it about its length. The belt forms a loop...
4012860 Adjustable rifle rest  
A lower base is provided and an elongated generally horizontal support member is oscillatably supported from the base for angular displacement about a generally horizontal axis. The support member...
4010631 Method and apparatus for pulse shaping in ballistic simulators  
A ballistic simulation system including means to shape the deceleration pe by varying the rate of energy transfer in the system, including a shaped crush-surface on the mitigator and a...
4002064 Rifled soft recovery system  
A system is disclosed for decelerating a rifled projectile in flight. A gun ore rifled with a land pattern having a characteristic number of turns per bore diameter, has a muzzle at a first angular...
3989384 System for measuring small angular motions  
The angle measuring system comprises: a first mirror rigidly attached to muzzle end of a long gun barrel in a plane normal to the bore axis; second and third mirrors mounted on the gun mount near...
3986394 Method of testing air target fuzing systems  
A method of testing air target fuzing systems by moving a simulated target ast stationarily mounted fuzes and fuzed warheads. A simulated target is fired from a large gun past one or more fuzes...
3982761 Cantilevered pellet backstop  
The disclosure is directed to a novel range for receiving lead pellets from 0.177 up to 0.22-calibre and weighing from 7 to 16 grains fired from spring, gas (CO2) and pump style air powered guns at...
3975942 Circuit for determining the fire-no-fire characteristics of electroexplosive devices  
A circuit for determining the fire no-fire characteristics of electroexplve devices involves the application of an incrementally adjustable current level automatically to successive...
3962671 Calibration transducer  
Valid artificial targets are generated by means of an external attachment ilizing a calibration transducer affixed against a homing system transducer within the nose section of the Torpedo Mark 48...
3960018 Conformal pressure transducer  
A transducer for converting pressure changes into electrical signals wherein the pressure changes act on one surface of a relatively thin wall, such as pressure changes within a tube. A piston...
3960000 Flight simulator for missiles  
Disclosed is a flight simulator for missiles. The system comprises means for directing heat toward the nose cone of a missile while simultaneously imparting axial rotation to the missile. Both the...
3946607 Apparatus for measuring chamber pressure  
A combustion chamber pressure measuring apparatus comprising a diaphragm pressure bulkhead assembly, pressure transmitting fluid, pressure transducer, and a telemetry section is disclosed for an...
3940981 Projectile recovery system with quick opening valves  
A projectile recovery system where projectile speed is progressively reduced as the projectile passes through decelerator tubes. These tubes are precharged to high pressure in front of the...
3940530 Support media with supported object  
Pellicles of para-xylylene polymers are used as the sole support media for masses of objects supported thereon. The supported objects can be combined with the pellicle either during the formation...
3932748 Method of determining the distance between area under fire and the muzzle of the weapon  
Method of determining the distance between an area under fire and the muzzle of the weapon by means of autoradiography of the irradiated firing residues on this area. Several carrier areas are...
3918061 Velocity measuring doppler radar  
A Doppler Radar device for determining the muzzle velocity of an artillery projectile by counting Doppler oscillations produced by the reflection of a Doppler signal from the flying projectile so...
3914996 Electronic apparatus for determining the wear of a gun tube  
Electronic apparatus for determining the wear of a gun tube of, for examp an artillery weapon. The apparatus counts the number of rounds fired from the weapon, distinguishes the zone level of the...
3908455 In-bore optical telemetry system  
An optical means for obtaining data about the travel of a projectile down e barrel of a gun and through the air has means for generating an electrical signal representative of that data, a light...
3902368 Thermal warning device for cannon  
The surface temperature of a large caliber gun tube can be mechanically drmined by a mercury-filled sensing element fixed thereto in communication with a mercury-filled capillary tube extending...
3902353 Analog gun (selection of consumable cartridge materials)  
Apparatus for testing the potential of polymeric materials for use in the nufacture of cartridges and the like is disclosed. The apparatus comprises a tube or barrel for holding a cartridge, a...
3899175 Indicating target employing foil sheet  
A target for firearms comprising a metal foil sheet with a conventional target pattern printed thereon. The foil may be mounted in spaced relation to a backup sheet of highly contrasting color by...
Matches 151 - 200 out of 354 < 1 2 3 4 5 6 7 8 >