Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
01/1994
01/04/1994US5275058 Method and apparatus for detecting wire bond pull test failure modes
01/04/1994US5275057 Clip gage attachment for frictionless measurement of displacement during high-temperature mechanical testing
01/04/1994US5275056 Gyratory shear material compacting device
01/04/1994US5275050 Process for quality control of products having parts made of elastomeric material
12/1993
12/29/1993EP0576306A1 Magnetic detector
12/29/1993EP0575575A1 Wheel set, process for making it and device for implementing the process
12/29/1993EP0575366A1 Method and device for the dynamic testing of seat-belt locks under high shock loads.
12/29/1993CN1080051A Apparatus for detection of rim of wheel of railway carriage
12/23/1993WO1993025887A1 Pressure vessel for testing samples
12/22/1993EP0575217A1 Device for testing the rim of a railway wheel
12/22/1993EP0574520A1 Apparatus and method for deforming a specimen and thereby determine the strain rate.
12/22/1993CN2150552Y Internal-pressure creep testing device for plastic tube
12/21/1993US5271279 Apparatus for measuring the elongation of sample strips
12/21/1993US5271266 Dynamic shear rheometer and method
12/21/1993CA1325341C Method of monitoring solidification of a liquid composition
12/16/1993DE4225025C1 Plastics sample body - has a branch from the rod for a stiff arm and branch with a shaped hook for simple test of material against media under mechanical loading
12/15/1993EP0573952A2 Clamping device for test pieces
12/15/1993CN2149624Y Popularized driven mechanism for automatic road testing instrument
12/15/1993CN2149623Y Sensing device for investigating strength of solid material
12/14/1993US5269370 Thermal cycling device
12/14/1993US5269181 Apparatus and process for measuring mechanical properties of fibers
12/09/1993WO1993024822A1 Device and method for continuous cure control
12/09/1993DE4218636A1 Druckbehälter zur Prüfung von Proben Pressure vessel for testing of samples
12/08/1993EP0572819A1 Method for determining the pulling force of a blind rivet mandrel and corresponding blind riveting apparatus
12/08/1993EP0572528A1 Centering device for use with brinell hardness-measuring probe
12/08/1993CN2148960Y 便携式硬度测量仪 Portable hardness measuring instrument
12/08/1993CN2148959Y Low frequency fatigue testing machine
12/08/1993CN2148958Y Large gage length extender
12/07/1993CA1324897C Method and equipment for chromatographic analysis of hydrocarbons, and hydrocarbon refining operations using same
12/01/1993EP0572341A2 Method and apparatus for analysing automatically the physico-chemical parameters of a sample of fruits or the like
12/01/1993EP0518996A4 Monitoring of soil
12/01/1993CN1022894C Method for controlling inertia weld notch and its products by inertia weld
11/1993
11/30/1993US5265476 Tension load testing machine
11/25/1993DE4241199C1 Hydraulic fluid circulation system for hydraulic testing of hoses and other components - has connecting pipes for test components fitted with temp. converters and controllable heating elements
11/25/1993DE4216551A1 Non destructive detection of material and component defects - subjecting object to two different time-displaced load conditions and forming interference patterns using incident coherent radiation and superimposed reference beam on CCD photodetector.
11/24/1993CN2147530Y Extruding mould test block machine
11/24/1993CN2147529Y Metal material mechanics performance quick site measuring meter
11/23/1993US5263373 Material testing machine with screw columns made expandable
11/18/1993EP0569939A1 Device for testing airsprings, in particular for vehicles, under loading conditions similar to their working ones
11/18/1993EP0569418A1 Test cell
11/18/1993EP0280711B1 Device to measure the tenderness of meat
11/18/1993DE4215383A1 Test load post to measure load-bearing capacity of pile foundation
11/11/1993WO1993022651A1 Dynamic measurement of material strength and life under cyclic loading
11/11/1993WO1993017622A3 Transaxial compression technique for sound velocity estimation
11/10/1993EP0568840A1 Apparatus for testing welded joints from thermoplastic material by pull testing and/or flex testing
11/10/1993CN2145997Y Impact rock hardness field tester
11/09/1993US5260218 Autoclave corrosion test for zirconium alloys
11/09/1993US5260024 Test specimen for evaluating crack propagation due to corrosion
11/09/1993US5259417 Device for testing closure disks at high rates of change of pressure
11/09/1993US5259249 Hip joint femoral component endoprosthesis test device
11/09/1993US5259236 Tribometer
11/09/1993US5259174 Jaw for traction tests on test piece slivers without heels
11/04/1993DE4213884A1 Monitoring wear or likelihood of fracture of vibrating leaf springs for cigarette cutting machine - passing measurement current between contacts on spring contg. electrically conductive reinforcing fibres and sensing voltage change as indicative of rupture.
11/03/1993CN2145379Y Experimental device for stake base static load
11/03/1993CN1078047A Process and device for producing a peel or tear test specimen on a welded compound sheet
10/1993
10/28/1993WO1993021523A1 Scanning apparatus and method for non-destructive materials evaluation
10/28/1993WO1993021510A1 High frequency vibration test fixture with hydraulic servo valve and piston actuator
10/28/1993WO1993020752A1 Arthroscopic indenter and method for using the same
10/28/1993CA2118507A1 Arthroscopic indenter and method for using the same
10/26/1993US5255562 Measurement of interfacial strength of a composite material
10/26/1993US5255557 Apparatus for testing a tube for its strength to resist internal pressure
10/26/1993CA1323683C Loose rock detector
10/20/1993CN2144293Y Automatic detector for gum layer of soft coal
10/20/1993CN1022512C Apparatus for determining properties of long, textile test material
10/19/1993US5254857 Fast scanning electron microscope (FSEM)
10/19/1993US5254310 High temperature generalized corrosion test installation
10/19/1993US5253528 Vibration technique for measuring bonding in automotive radiators
10/19/1993CA1323211C System for testing elastic components and method of using same
10/14/1993DE4210599A1 Microscopic hardness test equipment with adjustable counterweight - has max. test force compensated by electromagnet coil with damping and heat dissipation aided by low-viscosity silicone oil filling
10/13/1993EP0564558A1 Fiber orientation sensor.
10/13/1993CN2143775Y Measuring instrument for steel rail wear and tear
10/12/1993US5251476 Method for determining a coefficient of moisture expansion of a workpiece
10/06/1993EP0563923A2 Brake systems testing apparatus
10/06/1993EP0563531A1 Method and device for performing a peeling or tearing test on a welded plate
10/06/1993EP0563297A1 A sensor, system and method for determining z-directional properties of a sheet.
10/06/1993CN1077027A Method and device for measuring binding force between material substrate and surface film
10/05/1993US5250807 Sand detector
10/05/1993US5250762 Load cell housing having tiltable contact bodies on opposite sides thereof
10/05/1993US5249471 Sealing structure for testing vessel
09/1993
09/30/1993WO1993019355A1 Process and device for machine sorting of sawn timber according to strength
09/30/1993WO1993019344A1 Method of determining extension in one direction in an object by means of an extensometer, the application thereof, and suitable extensometers
09/30/1993DE4209491A1 Contactless measurement of static and dynamic deformation of micro-mechanical structures eg bridge or membrane - projecting laser line pattern perpendicular and at angles to surface and evaluating surface lines in real=time
09/29/1993CN2142969Y Computer testing instrument for combined strong stretcher for multi-bunch raw silk
09/28/1993US5248200 Portable asphalt stress and strain measuring device
09/28/1993US5247937 Transaxial compression technique for sound velocity estimation
09/28/1993US5247835 Pile tester
09/28/1993CA1322469C Shear stiffness tester
09/23/1993DE4306243A1 Hardness test method - using ultrasonic contact, with hard body on vibrated rod, and measuring with body in and not in contact with test material
09/22/1993EP0506802B1 Clamping device for high-strength filamentary or ribbon-shaped materials
09/22/1993CN2142570Y Cement glue sand test angle demould device
09/21/1993US5245876 Dual beam complex modulus apparatus
09/21/1993US5245875 Process and device for checking clock and/or jewellery components
09/21/1993US5245862 Ball testing device
09/21/1993US5245861 Method and measuring device for the measurement of visco-elastic properties of polymer material
09/21/1993US5245855 Rail seat abrasion measurement
09/21/1993CA1322282C Non-destructive method and apparatus for checking the quality of manufactured wood panels
09/16/1993WO1993018388A1 Diamond anvil having diamonds with curved edges
09/16/1993WO1993017622A2 Transaxial compression technique for sound velocity estimation
09/15/1993EP0440629B1 Testing apparatus
08/1993
08/31/1993US5239864 Dynamic tester for rotor seals and bearings