Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
04/1997
04/22/1997CA2062379C Pile load testing device
04/17/1997DE19538142A1 Highly accurate test appts. for fibre roving material sliding quality
04/16/1997EP0767901A1 Testing device for surfaces subject to impact
04/16/1997CN2252334Y Cement mortar jolt ramming stand
04/16/1997CN2252333Y Sample for detecting anti-cracking property
04/15/1997US5621172 Method and apparatus for testing material strengths
04/09/1997EP0766824A1 Process for calculating the transition temperature curve of irradiated low-alloy reactor pressure vessel steel
04/09/1997EP0766528A2 System for measuring stiffness of a fractured bone
04/03/1997DE19540319C1 Test equipment for rigidity of mast anchored into ground
04/03/1997DE19538611A1 Appliance for performing material tests
04/03/1997DE19536218A1 Method of testing combustion chamber brick
04/02/1997EP0766084A2 Exothermic fatigue measurement method of viscoelastic body and hydraulic servo system flexometer
04/02/1997EP0663068B1 Method of determining the deformability of the surface of a test specimen
04/02/1997CN2251135Y Three-wheel driven and column composite pulling machine frame
04/01/1997US5616857 Penetration hardness tester
04/01/1997US5616848 Plate testing apparatus and method of testing
04/01/1997US5616833 Dynamic cone penetration device
04/01/1997US5615453 Sliver guiding and measuring assembly having an exchangeable component
03/1997
03/27/1997DE19535686A1 Device for inducing vibrations i.e. impulse hammer tester
03/26/1997EP0764842A2 Frequency deviation detecting circuit and measuring apparatus using the frequency deviation detecting circuit
03/26/1997EP0764841A2 A method of measuring properties of sand
03/26/1997EP0764071A1 Yarn test system which moves yarn at high speed under constant, adjustable tension
03/25/1997US5614674 Method and apparatus for predicting fatigue by introducing a continuous excitation to determine damping factor
03/19/1997EP0763726A2 Device for measuring properties of flowable bulk solids
03/18/1997CA2098649C Arrangement for controlling railroad wheels
03/13/1997DE19533736A1 Catheter balloon hydraulic test method for small e.g. heart or cerebral catheters
03/12/1997EP0762076A2 Method and apparatus for material analysis
03/12/1997EP0760941A1 System for thermomechanically characterizing materials through a high speed induction heating device
03/12/1997EP0760621A1 Articular cartilage evaluator and method for use
03/12/1997CN2249410Y Mechanical secondary-impact-proof chatcher for rebounder
03/12/1997CN2249409Y Internal-pressure resisting ability measuring device for glass bottle
03/12/1997CN2249408Y Compression strength detector for brittle granular material
03/11/1997US5610336 Method for estimating frequencies of machine foundations
03/11/1997US5609198 Apparatus for measuring the properties of mold materials
03/06/1997WO1997008535A1 Viscoelastic material testing system
03/06/1997DE19531640A1 Ultimate tensile stress determining apparatus for wood bore samples
03/06/1997CA2229231A1 Viscoelastic material testing system
03/05/1997EP0607225B1 Apparatus to determine the operational effectiveness of a machine tool
03/05/1997CN1034194C Closed-circuit pressure container fatigue test device
03/04/1997US5608169 Device and method for testing the bearing capacity of piles
02/1997
02/25/1997US5606515 Sensor conditioning circuitry for use with electrically excited transducers
02/25/1997US5606168 In situ tensile testing machine and sample for a scanning electron microscope
02/25/1997US5606134 Score bend testing apparatus and method
02/25/1997US5606133 Gyratory compactor with mold specimen extruder
02/25/1997US5606110 Diaphragm construction for free piston shock tube/tunnel
02/25/1997CA2063354C Apparatus for testing a tube for its strength to resist internal pressure
02/20/1997WO1997005825A1 Instrument for measuring the rigidity of articular cartilage
02/19/1997CN2247807Y hydraulic pulsation pressure generator
02/11/1997US5602341 Test fixture for spot welds
02/11/1997US5602329 Method and apparatus for measuring fracture toughness of a material
02/11/1997US5601364 Method and apparatus for measuring thermal warpage
02/11/1997US5600895 Extensometer
02/05/1997EP0757238A1 Bonded joint analysis
02/05/1997EP0695419B1 Method and apparatus for compacting material samples
02/05/1997CA2182125A1 Drop weight type impact testing machine
02/04/1997US5598738 Load apparatus and method for bolt-loaded compact tension test specimen
01/1997
01/30/1997WO1997003346A1 Strain and/or stress sensitive devices
01/30/1997WO1996041146A3 Apparatus for measuring the crush recovery of an absorbent article
01/29/1997CN2246293Y Single diamand particle compression strength recognizer
01/28/1997US5597959 Particulate filtration screen weld joint test apparatus and associated methods
01/28/1997US5596901 Method for the absolute measurement of the tearing strength of fibres
01/22/1997EP0754942A1 Process for preparing hardness reference plates
01/22/1997CN1140837A Determinating method for pressure leakage
01/21/1997US5596513 Method and apparatus for estimating internal brake energy
01/21/1997US5596268 Method and apparatus for determining extent of cure in polymers
01/21/1997US5596133 Rotating peel fixture
01/15/1997CN1140498A Automatic cytological specimen classification system and method
01/15/1997CN1140306A Apparatus for testing wear-resistance of pinch roller to be incorporated in video cassette recorder
01/14/1997US5594178 Strength evaluation method for brittle material pieces
01/14/1997CA2128776C Method and apparatus for testing chew-out strength of paperboard core
01/08/1997EP0574520B1 Dynamic material testing apparatus having independent control over specimen deformation and strain rate and a method for use therein
01/07/1997US5591920 Diagnostic wire bond pull tester
01/07/1997US5591902 Soil recognition and characterization device
01/02/1997EP0696351B1 In situ tensile testing machine and specimen for a scanning electron microscope
01/02/1997DE19522247A1 Sample for testing of strength of spot welds or riveted joints
01/02/1997DE19521777A1 Applying normal force loadings on thin walled panels in tensioning box, for stability testing under load conditions
01/02/1997DE19521427A1 Determn. force-to-creep ratio and suppleness of flat material e.g. textiles, fabrics, foils, films, leather, paper etc.
01/01/1997CN2244190Y Large measuring range ball-joint extending meter
01/01/1997CN1139211A Rice of organization ability of appraisal method and apparatus
12/1996
12/31/1996US5589628 Golf ball striking device
12/27/1996EP0750186A2 Apparatus and method for the simultaneous measurement of rheological and thermal characteristics of materials and measuring cell therefor
12/25/1996CN2243654Y Carbonb rush wearability inspector of self coupling transformer
12/25/1996CN1138695A Method and apparatus for obtaining data on strain-stress relation of test pieces of green sand molds
12/24/1996US5587925 File testing techniques
12/19/1996WO1996041158A1 Method and apparatus for predicting structural integrity by estimating modal damping factor
12/19/1996WO1996041146A2 Apparatus for measuring the crush recovery of an absorbent article
12/19/1996CA2224151A1 Method and apparatus for predicting structural integrity by estimating modal damping factor
12/19/1996CA2221134A1 Apparatus for measuring the crush recovery of an absorbent article
12/18/1996EP0748440A1 System for monitoring and controlling the material composition and plastic or ductile deformation of the substance flow in a machine
12/18/1996CN2243076Y Metal-material extension rate test instrument
12/18/1996CN2243075Y Pin-shaft type shear beam sensor
12/17/1996US5585570 Rising step-load test apparatus
12/17/1996US5585569 Apparatus and method for evaluating the stability of a disperse solid material against caking
12/12/1996WO1996039623A1 Monitoring of resistance in polymers
12/12/1996WO1996035105A3 Device for detecting forces acting on a measuring head and its use
12/12/1996DE19520071A1 Test system for single axis testing of microtensile specimen in tensile test machine
12/12/1996CA2223084A1 Monitoring of resistance in polymers
12/11/1996EP0747691A2 Apparatus and method for detecting friction characteristics
12/11/1996EP0746765A1 Method and apparatus for testing the quality of fruit
12/11/1996CN2242457Y Chuck adapted sepcially for testing machine for testing steel rope