Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
10/1999
10/07/1999WO1999050640A1 Method of testing hardness of micro region
10/07/1999DE19912984A1 Vorspannungs-Kolben-Betätigungsglied Bias piston actuator
10/05/1999US5962793 Compact feed pellet durability tester
10/05/1999US5961766 Method for selecting a substrate intended for use in a cutting operation
09/1999
09/30/1999DE19813065A1 Determining stability, or compressibility of disperse material
09/30/1999DE19813033A1 Device for detecting plate fractures and wear in indexable insert for metalworking machine
09/30/1999DE19811905A1 Buckling resistance measuring device for testing strength of playing card
09/30/1999DE19811304A1 Vorrichtung zur Ermittlung der Schmierwirkung von Flüssigkeiten Device for determining the effect of lubricating fluids
09/29/1999EP0944846A1 Seismic wave simulation apparatus
09/28/1999US5959297 Mass spectrometers and methods for rapid screening of libraries of different materials
09/28/1999US5959215 Heat build-up/fatigue measuring method for viscoelastic body and hydraulic servo flexometer
09/28/1999US5959198 Method and device for testing the hardness of workpieces and device for carrying out this process
09/23/1999WO1999047919A1 Device for determining the lubricating power of fluids
09/23/1999DE19812026A1 Static hardness test for work pieces
09/22/1999EP0632886B1 Process and device for machine sorting of sawn timber according to strength
09/22/1999CN2339987Y Comprehensive detection instrument for construction property of high-flowability self-compacted concrete
09/22/1999CN1229349A Thin absorbent article
09/21/1999US5955680 Device for measuring bending strength of sheet material
09/21/1999US5955655 Replaceable test specimens for machines adapted to test material wear and lubrication properties and associated methods
09/21/1999CA2157284C Improved collet and method for optimizing gripping action thereof
09/16/1999WO1999046576A1 Test apparatus and method of measuring mar resistance of film or coating
09/16/1999DE19810511A1 Implement, especially drill, grinder or cutter
09/16/1999DE19810033A1 Wear monitoring device for friction clutch of motor vehicle
09/16/1999CA2321797A1 Test apparatus and method of measuring mar resistance of film or coating
09/15/1999EP0942276A2 Apparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystal
09/15/1999CN2338744Y Chuck for fatingue test
09/14/1999US5952582 Test apparatus with control constant computing device
09/14/1999US5952580 Apparatus and method for producing shafts having preselected lengths and flexural properties
09/10/1999WO1999045361A1 Nanotribological probe microscope
09/09/1999DE19806905A1 Equipment measuring rheological properties of solids and liquids, especially paint or plastic films
09/09/1999DE19806903A1 Apparatus subjecting ground samples to monotonic and cyclic shearing
09/08/1999EP0939736A2 Tablet testing device
09/07/1999US5948994 Multi-functional test machine
09/07/1999US5948961 Apparatus and method for detecting friction characteristics
09/07/1999CA2114025C Method and apparatus for nondestructive testing of the mechanical behavior of objects under loading
09/02/1999WO1999044059A1 Log cutting optimization system
09/02/1999WO1999044058A1 Method for determination of an irreversible stretch and of a dynamic modulus of elasticity
08/1999
08/31/1999US5945607 In a material testing machine applying force loads
08/31/1999US5945594 Method and apparatus for the electrochemical inspection of galvanized cable and method and apparatus for predicting the corrosion life of galvanized cable undergoing mechanical fatigue
08/31/1999US5943706 Helmet
08/26/1999WO1999042807A1 Plate glass shatter testing method, device, imaging method for glass testing and image signal processing method
08/25/1999EP0937976A2 Clamping device for tensile test apparatus, and its use in an automatic tensile tester
08/25/1999EP0937246A1 Instrument to measure the stage of cooking of pasta
08/19/1999CA2321134A1 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming
08/17/1999US5939642 Gyratory compactor
08/17/1999US5939278 Automated histological specimen classification system and method
08/12/1999WO1999040425A1 Fiber strength testing system
08/12/1999DE19803886A1 Scratch resistance determination method for material sample e.g. for interior door disguise of motor vehicle
08/11/1999EP0934515A1 Infrared spectroscopy and imaging of libraries
08/11/1999CN2333009Y Test specimen scapple testing machine for cement strength
08/11/1999CN1044642C Multinomial test method of mechanical property of foundry sand and system for carrying out same
08/10/1999US5936858 Actuator controller for state feedback control
08/10/1999US5936165 Methods for uniform heating and cooling of large objects
08/10/1999US5934663 Rubber rollers for carrying media, and evaluation of their abrasion
08/05/1999WO1999039179A1 Multi-test gravelometer
08/05/1999WO1999039177A1 Material testing apparatus having separated load generating mechanisms
08/04/1999EP0933627A1 Method and apparatus for carrying out a thermal shock test on ceramics
08/04/1999CN2331969Y Measuring recording instrument for impact vibration
08/03/1999US5932811 For testing the compressive yield strength of foam roofing samples
08/03/1999US5932789 Bolt thread inspection and thread polishing device
08/03/1999CA2088135C Magnetic sensor
07/1999
07/29/1999WO1999037993A1 Friction material testing apparatus
07/27/1999US5929348 For dynamic testing by rapidly accelerating a test specimen
07/27/1999US5929316 Air hammer type impact tester
07/27/1999CA2014813C Pouch tester
07/20/1999US5924981 Disposable calibration target
07/14/1999EP0928963A2 Crown shear testing apparatus with dynamic load
07/13/1999US5923415 Apparatus and method for measuring longitudinal modulus of elasticity of fibers used for composite materials
07/13/1999US5922937 For crash-testing individual vehicle components
07/08/1999WO1999021057A3 System and method for performing bulge testing of films, coatings and/or layers
07/06/1999US5920005 Geosynthetic liner testing apparatus and method
06/1999
06/30/1999CN2326954Y Digital-display type adhesive-strength detection instrument
06/29/1999US5918284 Pull test apparatus for permanently attached sutures
06/29/1999US5918283 Coating for thermoelasticity
06/29/1999US5918266 Method and apparatus for non-destructive measurement of firmness index and calculation of firmness
06/29/1999US5916811 Method and apparatus for measuring spalling of a protective surface
06/29/1999CA2077353C Monitoring of soil
06/24/1999DE19756045A1 Method to register penetration test in materials testing machine
06/23/1999CN2325771Y Chuck used for elongation test
06/22/1999US5915283 Metallic sheet insulation system
06/22/1999CA2254534A1 Accelerated thermal fatigue testing of engine combustion chambers
06/17/1999WO1999030150A1 Technique for free-blowing plastic preforms
06/17/1999DE19817281A1 Regulating method for revolving fatigue bend testing machine acting on test part
06/16/1999EP0922213A1 Apparatus and method for the quantification of the stretchability of cheese
06/16/1999EP0921771A1 Method of testing ceramic cotyloid cavities for hip joint endoprostheses
06/16/1999CN2324542Y Combined sleeve type rock specimen pressing-pulling converter
06/15/1999US5913246 Mechanical stress test machine
06/15/1999US5913233 Apparatus for driving a seat test machine
06/10/1999DE19751377A1 Hardness testing apparatus for elastomers
06/10/1999DE19744104A1 System for determining expansion, especially of small samples
06/09/1999EP0921388A2 Viscoelasticity measurement apparatus
06/09/1999EP0921369A2 Measuring device to determine the change in contour of a specimen for tensile test by various temperatures
06/09/1999EP0920614A1 Handheld materials tester
06/09/1999CN2323368Y Masonry mortar strength point load tester
06/08/1999US5911166 Tensile strength tester with clamping load application control
06/08/1999US5911165 Replacement of animal skin with polyvinyl chloride as substrate for tensile strength evaluation
06/08/1999US5911164 Compaction and pavement design testing machine and method for testing flexible pavement materials
06/02/1999EP0919799A2 Deep-drawing test device, in particular for welded sheet metal
06/02/1999EP0919798A2 Torsion spring grading by hysteresis averaging
06/02/1999EP0637374B1 High frequency vibration test fixture with hydraulic servo valve and piston actuator