Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
03/1993
03/31/1993CN1070478A Very deep internal hole Rockwell apparatus
03/30/1993US5197335 Apparatus for inspecting mechanical strength of bottom portions of bottom-closed hollow pipes
03/30/1993US5197323 Pebble-bed heater and shock tube assembly
03/30/1993CA1315405C Method for evaluating relationship between the size of discontinuity indications from non-destructive examination of a turbine rotor, stress applied to the rotor and remaining life of the rotor
03/30/1993CA1315129C Device to measure the tenderness of meat
03/24/1993EP0532604A1 Sub-audio magnetics instrument.
03/23/1993US5195379 Test device for traction and compression on a test piece after atmosphere re-entry simulation
03/23/1993US5195378 Dynamic thermal-mechanical material testing system utilizing a balanced magnetic field
03/23/1993US5195364 Method and apparatus for testing the hardness of a workpiece by the penetration method
03/23/1993CA1314961C2 Electronic bale density controller
03/17/1993EP0531894A1 Method and apparatus for classifying and cleaning of yarns
03/17/1993EP0531753A1 Yarn tension measuring sensor for a textile machine
03/17/1993EP0187784B1 Testing device for bar-like elements, particularly a framework segment carrying an engineering construction
03/16/1993US5193398 Measuring method for determining the elongation after rupture of a tensile testpiece
03/16/1993US5193397 Grip for tensile tests
03/16/1993US5193396 Tensile testing apparatus
03/16/1993US5193395 Method and apparatus for determination of material residual stress
03/16/1993US5193383 Using an Atomic Force Microscope to measure a surface property of a sample
03/09/1993US5191783 Portable basketball rim testing device
03/04/1993WO1993004351A1 Method and apparatus for liquid cooled generator stator test and preparation therefor
03/04/1993DE4128280A1 Ball drop testing appts. with vertical drop tube for drop block - has triggerable drop block holder automatically adjustable to required height and able to be lowered for block mounting and replacement
03/04/1993DE4128233A1 Measuring strength of glass and ceramics - using image processing method having measuring windows
03/03/1993CN2127786Y Device for testing cementing strength of combined cement ring
02/1993
02/24/1993EP0528702A1 Imaging system with integrated wear measurement of his optical elements working in transmission and optronic imaging equipment comprising such an imaging system
02/24/1993CN2127495Y Reinforcing bar sample marking machine
02/23/1993US5188456 Apparatus for thermomechanical testing of fibers
02/23/1993US5187987 Bending beam creep test device with piston having a gas bearing
02/23/1993US5187982 Vibration controlled experimenting device provided with a motor with an imbalanced rotor
02/18/1993DE4127116A1 Optical measurement device for measuring material mechanical properties - processes successive images of contour of beam deflected under measured loads for computation of deformation characteristics
02/17/1993EP0527191A1 Device for singulating particles including a rapid, single kernel grain characterization system.
02/17/1993CN2127173Y Assisting energy-suchking device of common material testing machine
02/16/1993US5186040 Method for measuring the viscosity of a material
02/09/1993US5184517 Printed circuit board test fixture and method
02/09/1993US5184499 Testing device with acceleration tube
02/09/1993CA1313556C Electronic bale density controller
02/04/1993WO1993002253A1 Process for determining and indicating the degree of ground compacting attained during work with a ground compacter
02/04/1993WO1992022796A3 Improvements in or relating to centrifuges and associated apparatus and methods
02/03/1993EP0525732A1 Method and apparatus to check the state of wear in a covering fabric of a driving belt
02/03/1993EP0524982A1 Pouch tester
02/03/1993CN1068656A Wearability fast tester for magaetic recording medium
02/03/1993CN1068655A Material testing machine with expanding and contracting thread pillar
02/03/1993CN1068654A Intelligence comprehensive tester for soil parameters
02/02/1993US5182950 Tension type dynamic viscoelasticity measuring apparatus
01/1993
01/28/1993DE4124700A1 Crack, deformation measurement in strain test specimen - performing contactless measurement of movement of transparent points illuminated by laser light expanded into band
01/28/1993DE4124392A1 Circulatory flexural testing matching for bending moment introduction - produces moment with imbalance weight and components for imbalance forces using balancing weight
01/27/1993CN1068425A Detecting method and equipment of film-substrate binding strength
01/26/1993US5181424 Tear-strip testing apparatus
01/26/1993US5181416 Apparatus and method for testing point sharpness of needles
01/21/1993DE4131031A1 Strength test device for test object with bore, esp. sintered object - has protrusion over which object is placed and with sealed recess connected to pressurised medium source
01/21/1993DE4124193A1 Verfahren zum feststellen und anzeigen der beim arbeiten mit einem bodenverdichtungsgeraet erreichten bodendichte A method for detect and display the work in a bodenverdichtungsgeraet reached ground-tight
01/19/1993US5180235 Impact printer with variable impact and rebound control
01/14/1993DE4119002A1 Non-destructive measurement of mechanical state for material testing - measuring voltage drop across individual regions of ferromagnetic body with AC current and mechanical load applied
01/13/1993EP0514487A4 Thermal expansion driven indentation stress-strain system
01/12/1993US5178147 Method and apparatus for elastographic measurement and imaging
01/12/1993US5178017 Test fixture for measuring stiffness in flexible materials
01/12/1993US5177999 Microhardness tester
01/07/1993DE4121494A1 Automatic service life determining appts. for cold shaping tool - uses feed device with vibration longitudinal feeder, separator and rotation elements, depth measurement device and evaluation unit
01/05/1993US5176028 Device for testing adhesive bonds
01/05/1993US5176026 Apparatus for measuring the surface hardness of building materials
12/1992
12/30/1992EP0520078A1 High-speed tensility testing apparatus
12/30/1992EP0452421A4 Fiber testing apparatus and method
12/30/1992CN1019700B Automatic identification device of specimen seal impression
12/29/1992US5174160 Method of diagnosing electric wires and cables for deterioration of their polymer-insulation and a measuring apparatus used therefor
12/24/1992DE4219848A1 Chuck with electrically driven spindle for materials testing - uses microprocessor with memory for setting sample in desired position before application of tension from cylinder
12/24/1992DE4120573A1 Determining solidification curve of resins and adhesives - using dielectric spectroscopy with sample under test between electrodes of capacitor subjected to AC electric field to measure frequency dependent AC resistance
12/23/1992WO1992022796A2 Improvements in or relating to centrifuges and associated apparatus and methods
12/23/1992EP0519045A1 Non-destructive materials testing apparatus and technique for use in the field.
12/23/1992EP0518996A1 Monitoring of soil
12/22/1992US5172587 Pile load testing device
12/22/1992US5172580 Non-destructive determination of surface cold work due to a shot peening operation
12/16/1992EP0517982A1 Method of tool development
12/16/1992EP0517830A1 Method and apparatus for measuring irregularities and hardness of a roll surface.
12/15/1992US5170669 Hair nature measuring instrument
12/15/1992US5170667 Monitoring a state of an asphalt paved road having at least one traffic lane
12/15/1992CA1311371C Hardness tester for vegetables
12/11/1992CA2049860A1 Method of tool development
12/10/1992DE4119013A1 Abrasion testing appts. for sieves, suction coatings, etc. in pulp and paper industries - has stirring shaft coaxially mounted in drive shaft with electric motor and drive element on bottom limiting upward displacement
12/10/1992DE4119001A1 Increasing accuracy of structural monitoring of ferromagnetic materials - applying constant alternating current, continuously sampling measuring device in real=time, and computing local maxima and minima to determine characteristics of structure
12/10/1992DE4118492A1 Test machine for wt.-loaded material test, esp. flow testing of thermoplastics - has load rod with series of weights movable between loading and non-loading positions during testing
12/09/1992CN2124471U Swelling capacity tester
12/09/1992CN2124470U Loading speed indicator of material tester
12/08/1992US5170219 Optical heterodyne interference detecting apparatus for measuring displacement characteristic of workpiece
12/08/1992US5168761 Automated spring pack testing method
12/03/1992DE4117984A1 Compression resistance test appts. for continuous measurement of pellets - has motor-driven ram moved into weighing pan of electronic balance into which pellets are fed stepwise
12/02/1992CN2123764U Pitch mixing material and semi-rigidity material testing instrument
12/01/1992US5168169 Method of tool development
12/01/1992US5167451 Method and device for the thermal shock test
12/01/1992US5167150 Apparatus and methods for testing tension-elongation or cross-sectional properties of single fibers and multiple fiber bundles
11/1992
11/26/1992DE4117134A1 Leak testing of medical tube and catheter systems - measuring variation of internal increased or reduced pressure with time whilst object is extended by reproducing force
11/26/1992DE4116471A1 Automatic testing for cracks in ceramic and metal products - involves applying mechanical energy via inputs and measuring structural changes acoustically via sound in air and=or solids
11/25/1992EP0515295A1 Nozzle with internal profile adapted to high-temperature flat-bed tests of specimens or the like.
11/25/1992EP0515091A2 System and method for the measurement of mechanical properties of elastic materials
11/25/1992EP0514487A1 Thermal expansion driven indentation stress-strain system.
11/24/1992US5165287 Determining fracture mode transition behavior of solid materials using miniature specimens
11/24/1992US5165270 Non-destructive materials testing apparatus and technique for use in the field
11/24/1992CA2069250A1 Nozzle with internal profile adapted to high temperature tube testing or similar plane board testing
11/24/1992CA1310752C System and method for determination of the strength of sheet materials
11/24/1992CA1310516C "v" notched integrally shrouded turbine blade and method for determining shroud tightness and wear of a circular array of rotating blades disposed in a rotor
11/19/1992EP0513144A1 Method and apparatus for quantitatively evaluating roll hardness.
11/19/1992DE4116422A1 Tubular or pipe shaped test bodies clamping system for tensile testing machine - has two clamping places each provided with one or more part holding ring with conical through bore and conical plug