Matches 1 - 44 out of 44
Match Document Document Title
7373802 Testing fixture and method for determining toughness of molded plastic components  
A method and testing fixture for toughness-testing corrugated high density polyethylene (HDPE) pipe. The method includes the steps of preparing a test sample, attaching the test sample in the...
7278290 Projectile impact energy and location measurement system  
A projectile impact energy and location measurement system is taught employing a target apparatus having an impact plate of a solid durable substance such as steel or titanium. Disposed over the...
7127933 High speed resiliometer  
An apparatus and method for testing the physical properties of a material is disclosed. Preferably, the physical properties that may be tested include, but are not limited to, the COR of a...
6941793 Impulse generator for profiling system  
An energy impulse generator for transferring an energy pulse to a surface. The generator exchanges messages with a computing means through a communication interface. The generator comprises a...
6684681 Mechanical ultrasonic and high frequency sonic device  
A mechanical ultrasonic device that includes a housing assembly, a mechanical vibration assembly disposed within the housing assembly, and having an impact member. The mechanical vibration assembly...
5877405 Gage for measuring the intensity of shot-blast peening using non-magnetic test strips held in place by spring-loaded plungers  
An Almen type gage to measure the deflection of a test strip relative to a supporting surface to provide an indication of shot blasting intensity includes curved surfaces extending from the support...
5841019 Method for non-destructive measuring compressive and tensile strengths of concrete in the structure  
This invention provides a method for direct non-destructive measuring compressive and tensile strengths of materials with negligible viscous properties and more particularly, but not exclusively,...
5614657 Three dimensionally measuring apparatus  
A three dimensionally measuring apparatus includes a gun, a pedestal of the gun, three microphones, a pedestal of a product and a data processor. The gun shoots very small bullets at a target such...
5535627 Roll structure acoustic gage and method  
A device and method for determining the radial pressure profile of a wound roll of material uses internal and external sensors to measure the time of flight of an acoustic wave induced within the...
5528974 Sabot separator for projectile accelerator  
A sabot separator includes a sabot separation cylinder equipped with a pair of rail electrodes extending axially and connected with a muzzle end of a barrel of a projectile accelerator. An...
5497650 Pneumatic golf club testing apparatus  
A pneumatic golf testing apparatus composes of an air cylinder, an accumulator, a barrel, a ball bucket, a ball cage, a golf head clamps and a frame. Air cylinder pumps compressed air into the...
5419176 Particle detection and analysis  
The invention provides a method of, and apparatus for detecting and analyzing moving particles using an impact responsive transducer which generates a detection signal having an amplitude related...
5036696 Method for measuring fracture toughness of brittle media  
A method for measuring fracture toughness of a brittle material is described which comprises the steps of impacting a sample of the material of preselected thickness and predetermined density and...
4848123 Shot peening mass flow and velocity sensing system and method  
Consistency in shot peening is obtained by a system which uses a force sensor to sense the reaction force from a shot peening gun in combination with a magnetic densitometer sensing coil disposed...
4534205 Method of shock testing aluminum alloy welded joints  
Aluminum alloy armor weld joints are ballistic shock tested by first sepaely determining the ballistic impact capability of the components to be joined by the weldment by firing a plate proofing...
4437333 Apparatus and method for asbestos fiber release potential  
Apparatus and method for determining the asbestos fiber release potential of asbestos-containing compositions comprises an impact member which is repeatedly impacted with a selected area of the...
4433570 Mechanical shock machine  
A mechanical shock machine may consist of a small bench-top device with a built-in pneumatic isolator, the working parts of which are enclosed to prevent injury to the operator. The device to be...
4349200 Gas gun for ballistic testing  
A gas gun has a charge chamber, an inlet valve to admit a charge of compressed gas to the charge chamber and either a plane or rifled barrel which communicates at its breech end with the charge...
4140002 Impact sound stressing holding assembly  
A holding assembly for impact sound stressing semiconductor wafers and the like including a novel fixture for securing the wafer across a sound tube by clamping between Teflon rings. A cover...
4044599 Test system for evaluation of armors using duplicate fragments  
A test system comprises a propulsion unit for directing salvos of ballistic ragments in a planar wave to a target of test material. The fragments are stroboscopically illuminated for photographic...
4004449 Impact sound stressing for semiconductors  
Apparatus for acoustical stressing of semiconductor wafers is disclosed, utilizing a number of small tungsten balls which are bounced on the surface of the wafer to be stressed. The movement of the...
3983740 Method and apparatus for forming a stream of identical drops at very high speed  
A method and apparatus for producing a very fast succession of identical well-defined drops, driven at very high speed, in which a jet of liquid which is divided into droplets by high-frequency...
3939816 Gas filled coaxial accelerator with compression coil  
A self-energized plasma compressor which compresses plasma discharged from coaxial plasma generator. The device includes a helical shaped coil which is coaxially aligned with the center axis of the...
3916761 Two stage light gas-plasma projectile accelerator  
A device for accelerating a projectile to extremely high velocities includes a light gas accelerator to impart an initial high velocity to the projectile and a plasma accelerator and compressor...
3896657 Vertical impact tester  
Impact testing apparatus, for testing frangibility or the like of materials, including an anvil for supporting a test specimen, provides a spherical missile support vertically above the anvil at a...
3793874 METHOD FOR DETERMINING FRACTURE TOUGHNESS USING SMALL SPECIMENS  
A method for determining the plane strain fracture toughness K Ic of a material. A specimen of a material is impacted with a gas gun to produce flat plate impact and hence uniaxial strain. The...
3777548 GOLF BALL TESTING AND DEMONSTRATING APPARATUS  
A golf ball testing and demonstrating apparatus in which a projectile having a ball striking forward face thereon is propelled through the barrel by pressurized gas released from a chamber at the...
3729980 HYDRODYNAMIC SHOCK SIMULATOR  
A hydrodynamic shock simulator for providing an underwater explosive shock nvironment for a sonar transducer under test. The simulator comprises a mechanically driven accelerator which drives a...
3709026 APPARATUS AND METHOD FOR SIMULATING SPACECRAFT EROSION  
An apparatus and method for simulating erosion on a spacecraft surface by impact with particulate in a preselected environment. The apparatus and method are ground-based and have the capabilities...
3577764 TARGET HOLDING CONTROL UNIT  
A multitarget holding control unit for collecting specimens from a particle ccelerator arrangement normally operating under a vacuum condition to enable performance studies in the hypervelocity...
3576127 RESILIENCE TESTING DEVICE  
This invention is an automated ball rebound resilience testing system. It is used to measure the resilient behavior of materials at varying temperatures. The apparatus consists of a light source...
3479857 MICROMETEORITE SHOWER CREATING APPARATUS AND METHOD  
3407304 Micrometeoroid penetration measuring device  
3357306 Accelerating particles to high velocities  
3343400 Impact test apparatus  
3277693 Dynamic tester  
3267720 Accelerator  
3252318 Electrically operated shutter  
3204527 Apparatus and method for producing very high velocities  
3194066 Burst effect testing target  
3154014 Method of and apparatus for accelerating gases and solids  
2998719 Shock tube for studying warhead combination damage  
2993372 Double ballistic pendulum  
3625052 Title is not available  
Matches 1 - 44 out of 44