Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
08/1993
08/26/1993DE4205734A1 Electrodynamic test device for investigation of material specimen - has electromagnet arrangement for individual or simultaneous application of tensional, compressive, torsional and flexural pulsed loads
08/25/1993CN1075550A Vibration exciter of bombard-type pile-investigating machine
08/24/1993US5237876 Apparatus for tensile testing plate-type ceramic specimens
08/24/1993US5237875 Metal fatigue detector
08/24/1993US5237870 Stress wave method and apparatus for estimating the structural quality of finger joints
08/19/1993WO1993016367A1 Method and device for determining the strength of warp yarns
08/19/1993DE4204589A1 Werkstoffpruefvorrichtung fuer zug- oder druckversuche Werkstoffpruefvorrichtung for pressure or tension trying
08/18/1993EP0555509A1 High-speed tensile testing machine
08/17/1993US5235860 Hosiery article waistband
08/17/1993US5235852 Method for measuring yarn strength
08/04/1993CN2139699Y Water pressure testing device for gas steel cylinder
08/03/1993US5231885 Method for checking multilayer printed wiring board
08/03/1993US5231882 Testing device for performing four-point fatigue strength tests under alternating bending stresses
07/1993
07/29/1993DE4201639A1 Simulator fuer homokinetische gelenke Simulator for constant velocity joints
07/22/1993WO1993013953A1 Wheel set, process for making it and device for implementing the process
07/14/1993EP0551115A2 Device for measuring the tensile stress of an optical fiber or corresponding wire by means of an acoustic surge
07/13/1993US5227211 Magnetic recording disk medium comprising a magnetic thin film and a carbon overcoat having surface nitrogen atoms, a specified carbon structure, and oxygen atoms
07/13/1993US5226310 Methods and apparatuses for measurement of the strengths, pore pressures, and mechanical properties of low permeability geologic materials
07/08/1993DE4200173A1 Tensile testing of e.g. steel specimen - involves recording graduation changes of specimen markings
07/07/1993CN2137788Y Detecting instrument for bending rigidity of fibre and yarn
07/07/1993CN2137787Y Flexible load-stressing disk
07/06/1993US5224386 Tensile testing grip apparatus
06/1993
06/30/1993EP0527191A4 Device for singulating particles including a rapid, single kernel grain characterization system
06/30/1993CN1073766A Real-time viscoelastic Poisson's ratio non-contact measuring instrument
06/30/1993CN1073765A Test equipment of dynamic pulverization property of particulate mineral rock
06/29/1993US5222391 Tennis ball tester
06/29/1993CA1319530C Apparatus to measure the bending length and bending rigidity of fabrics
06/24/1993WO1993012414A1 Device for wear control of friction part
06/24/1993DE4139697A1 Measurement of mattress, cushion, etc. - applying force to object, measuring deformation, and evaluating to determine condition of object
06/23/1993CN2136981Y 夹头钳口 Chuck jaws
06/22/1993US5221500 Continuously measuring the dynamic mechanical properties of thick articles
06/22/1993US5220827 Method for testing the hardness of a dental composite material
06/22/1993US5220824 High temperature, tube burst test apparatus
06/16/1993CN2136470Y Multifunctional performance tester for high-temp. superconductive material
06/16/1993CN1021252C Extensibility tester for wire rod
06/15/1993US5219498 Process for controlling curing and thermoforming of resins and composites
06/15/1993US5218842 Apparatus for testing skis
06/15/1993CA1319029C Method of testing cores
06/10/1993WO1993011420A1 Method for measuring the hardness of a material and device for implementing same
06/09/1993EP0545835A1 Method and apparatus for determination of material residual stress by recording the change in resistance of a sensing coil
06/09/1993EP0545728A1 Dynamic shear rheometer and method for its use
06/09/1993EP0545247A1 Apparatus for thermomechanical testing of fibers
06/09/1993EP0544939A1 Wedge clamp for testing device
06/09/1993EP0532604A4 Sub-audio magnetics instrument
06/09/1993CN2135779Y Multi-function civil-engineering tester
06/09/1993CN1073011A Stepless speed regulating alternate-loading device and fatigue machine
06/08/1993US5216923 Mobile laboratory for on-site testing of industrial sling
06/08/1993US5216921 Method and apparatus for detecting defects and different-hardness portions of an object with protrusions
06/07/1993CA2084114A1 Dynamic shear rheometer and method
06/03/1993DE4139166A1 Determn. of temp. change resistance of ceramic substrates for mfg. electronic circuits - by dipping substrates into heated bath to fracture at least one test body
06/03/1993CA2084277A1 Method and apparatus for determination of material residual stress
06/02/1993EP0544626A1 Method and test element for monitoring ageing of an anchor element
06/01/1993US5216679 Solid-state tunable laser resonator
06/01/1993US5215705 Nuclear fuel bundle spacer spring force gauge
06/01/1993US5214963 Method and apparatus for testing inner lead bonds
05/1993
05/19/1993EP0542508A1 Process and apparatus for controlling curing and thermoforming of resins and composites
05/19/1993EP0542188A1 Method and apparatus for measuring and monitoring the solidification of a milk coagulum
05/19/1993DE4244504A1 Sample extraction hand tongs, pref. for plants - have laterally cantilevered jaws forming collection and press volume with matching piston with cutting edges, and pivotable locking bolt
05/19/1993CN2133839Y Detector for strength of particles
05/19/1993CN2133838Y Apparatus for directly displaying brinell number
05/19/1993CN2133837Y Simple experiment impactor
05/19/1993CN1072260A Low-frequency fatigue test machine
05/18/1993US5212654 Testing of poles
05/18/1993US5211666 Hip joint femoral component endoprosthesis with a lateral load-transferring support surface
05/18/1993CA1317789C Notch gauge tool
05/18/1993CA1317788C Device and method for calibrating a non-destructive sheet strength measuring system
05/12/1993EP0541518A2 System and method for determination of the strength of sheet materials
05/11/1993US5209568 Machine for monitoring the characteristics of materials exhibiting a phase transformation, reversible or otherwise
05/11/1993US5209123 Methods of determining loads and fiber orientations in anisotropic non-crystalline materials using energy flux deviation
05/06/1993DE4136432A1 Flexural strength testing appts. e.g. for quality control of leather, textiles, paper, etc. - has precision bearing holding sample holding table, with sample held by clamping plate
05/05/1993EP0539932A1 Material mechanical strenght testing device and method
05/05/1993EP0366781A4 High temperature extensometer system
05/05/1993CN1020504C Holographic measuring material testing machine
05/04/1993US5207388 Inner profile nozzle adapted for the high temperature testing of specimens or similar of the "plane board" type
05/04/1993US5207106 Method and apparatus for testing optical fibers
04/1993
04/29/1993WO1993008458A1 Improved flow-no-flow tester
04/29/1993WO1993008456A1 Device for compressing a specimen at high temperature, in particular for advanced tensile materials
04/29/1993CA2054398A1 Reverse-direct stress testing device
04/28/1993EP0381717B1 Process for measuring yarn strength
04/22/1993DE4134743A1 Material testing system for determining long-term mechanical characteristics - uses weighted or spring-loaded lever for tensioning sample, and has electronic signal processing and control
04/22/1993DE4134454A1 Contactless process monitoring of machine tools, esp. with automatically interchangeable tools - clamping workpiece so that forces arising during processing and causing geometric changes of tensioned body are measured
04/21/1993EP0538144A1 Method for continuously measuring the mechanical characteristics of a continuously produced strip, especially steel strip
04/21/1993EP0537989A1 Method for achieving high pressure using isotopically-pure diamond anvils
04/20/1993US5203206 Apparatus and methods for testing tension-elongation or cross-sectional properties of single fibers and multiple fiber bundles
04/20/1993CA1316401C Internal drainage system for hollow member structural
04/18/1993CA2080764A1 Process for the continuous measurement of the tensile caracteristics of a web, especially that of a continuously processed steel band
04/16/1993CA2077829A1 Method for achieving high pressure using isotopically-pure diamond anvils
04/15/1993WO1993007445A1 Apparatus to determine the operational effectiveness of a machine tool and method therefor
04/14/1993EP0210278B1 Apparatus for detecting positions of crack caused by fatigue
04/14/1993CN1020306C Static test of dynamic rigidity for overhead crane
04/13/1993US5202542 Test specimen/jaw assembly that exhibits both self-resistive and self-inductive heating in response to an alternating electrical current flowing therethrough
04/13/1993US5201841 Thermal delay non-destructive bond integrity inspection
04/13/1993US5201230 Apparatus for testing hot-melt adhesion strength
04/08/1993DE4131192A1 Pressure cushion, for investigating behaviour of granular material - consists of two plates of which at least one is made of plastic-elastic deformable material
04/07/1993EP0536065A1 Device for analysing and measuring the mechanical properties, especially tension, of stretched flexible structures
04/07/1993EP0535123A1 Measuring meat tenderness
04/06/1993US5199305 Method and apparatus for measuring the strain developed in a coated surface
04/06/1993US5199304 Apparatus for optically measuring specimen deformation during material testing
04/01/1993DE4134896A1 Thinly coated substrate forming T-shaped structure for testing characteristics of thin film material - has right-angled bend in each residual section of thin film supporting central limb of T
04/01/1993DE4131670A1 Tensile test equipment, esp. for textile tyre threads - incorporates tensometer coupled to upper clamp, and auxiliary clamp capable of rotation on movable lower clamp.