Patents
Patents for G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
08/1994
08/17/1994EP0611092A1 Measuring the strength of abrasive grains
08/17/1994EP0500801B1 Method and apparatus for measurement and imaging of tissue compressibility or compliance
08/17/1994CN2174699Y Reinforcing bar cold bending combined squeeze head for universal testing machine
08/16/1994US5337614 Fixture for testing mounting integrity of heat sinks on semiconductor packages, and method of testing
08/16/1994US5337610 Method of determining load in anisotropic non-crystalline materials using energy flux deviation
08/11/1994DE4303817A1 Device for examining the surface fatigue of materials
08/04/1994WO1994017384A1 Improvements in or relating to testing apparatus and methods
08/03/1994EP0608380A1 Device for compressing a specimen at high temperature, in particular for advanced tensile materials.
08/03/1994EP0608300A1 Improved flow-no-flow tester
08/03/1994CN2173401Y Combined plastic concrete testing mould
08/02/1994US5333494 Material strength measuring apparatus
07/1994
07/27/1994EP0608196A2 Method and measuring apparatus for the testing of especially fodder pellets
07/27/1994EP0607466A1 Automatic system to measure hardness or microhardness using a load cell and image analysis
07/27/1994EP0607225A1 Apparatus to determine the operational effectiveness of a machine tool and method therefor.
07/27/1994CN2172868Y Automatic folding instrument for printed matter
07/27/1994CN1090044A Portable integrated dynamic test-pile analyzing instrument
07/26/1994US5333208 Method and arrangement for optical control of the needles of knitting machines
07/26/1994US5331858 Hot tack tester
07/26/1994CA1330890C Pipe segment pressure tester and process
07/21/1994WO1994016307A1 Apparatus for evaluating plane strain stretch formability, and method therefor
07/21/1994CA2129965A1 Apparatus for evaluating plane strain stretch formability, and method therefor
07/20/1994WO1994017362A1 Non-destructive inspection method for mechanical behaviour of article with load, its judgement method and apparatus
07/19/1994US5330043 Transfer apparatus and method for testing facility
07/19/1994US5329822 Yarn tension sensor for a textile machine
07/19/1994US5329820 Materials testing grip
07/19/1994US5329810 Non-destructive test strip and method for measuring paint film build
07/14/1994DE4300648A1 Testing coated rotationally symmetric material specimen
07/13/1994CN2171856Y Pressure boost valve controlled base intrusion instrument
07/12/1994CA2011671C Helical bend proof testing of optical fibers
07/12/1994CA2009349C Method and device for in-situ determination of rheological properties of earth materials
07/06/1994EP0679075A4 Femoral endoprosthesis with a lateral support surface.
07/06/1994EP0605109A1 Apparatus and method for testing tubular products
07/06/1994EP0572528A4 Centering device for use with brinell hardness-measuring probe
07/06/1994CN2171111Y Four-bladed vane shearing sensor device
07/06/1994CN2171110Y Foundation anchor pile stretching resistance experimental device
07/05/1994US5327081 Method for determining the thickness of a material by means of a radiant energy probe
07/05/1994US5325723 Core sample test method and apparatus
07/05/1994US5325722 Split pipe testing device for the measurement of bond of reinforcement under controlled confinement
06/1994
06/29/1994CN1025240C Check and test method of absolue stress and modulus of elasticity
06/28/1994US5323655 Method and apparatus for compacting material samples
06/23/1994WO1994014049A1 Procedure and device for analyzing of particles in a medium and for continuous determining of wear condition of mechanical contacts in contact with the medium
06/23/1994WO1994014046A2 Apparatus that exhibits both self-resistive and self-inductive heating for use in a dynamic thermal-mechanical testing system, and test specimen therefor
06/22/1994EP0603062A1 Method and device for the non-destructive real time measurement of mechanical properties of a sheet material
06/22/1994EP0603029A1 Device and method for the mechanical testing of fatigue crack growth of road materials
06/22/1994CN2169848Y Safety interlocking device for impact testing machine
06/21/1994US5322997 Optic fiber payout test apparatus having a projectile track system with dual rails
06/21/1994US5322301 Chucking tool with a wedging action for testing machines
06/21/1994US5321976 Golf green test apparatus
06/16/1994DE4315388C1 High temp. displacement indicator for thermal deformation measurement - uses quartz glass measuring element contacting measured object and inductive measuring system
06/16/1994DE4241985A1 Tablet testing appts. - has rotating plate with circular recesses to hold tablets at its periphery with tablet orientation for hardness testing
06/15/1994EP0563297A4 A sensor, system and method for determining z-directional properties of a sheet
06/15/1994CN2169134Y Hydraulic measuring unit for plastic pipe
06/14/1994US5319983 Notching machine and method for mechanical testing specimens
06/14/1994US5319982 Device for monitoring the fatigue life of a structural member and a method of making same
06/14/1994US5319959 Air lubricated penetrometer rod system
06/09/1994WO1994012861A1 Hot tack tester
06/09/1994DE4339971A1 Stress forming appts. for test objects, e.g. dynamically loaded vehicle parts - contains plate-shaped spring with radial slots and simulates temp. and=or force dependent stresses
06/09/1994DE4308272C1 Multi-stage wear indicator sensor for vehicle brake lining - has resistance network provided by thick-film circuit applied to metal ceramics substrate for brakes in vehicle or crane
06/09/1994CA2150022A1 Hot tack tester
06/08/1994CN1087720A Portable means and method for comparative hardness test
06/08/1994CN1087719A Three-axis rock cave reheological test instrument
06/08/1994CN1087597A Mechanism for inserting a thread into a yarn tester
06/07/1994US5318361 Rapid temperature cycling for accelerated stress testing
06/07/1994US5317925 Double-cantilever beam type test piece and corrosive environmental crack growth measuring apparatus
06/07/1994CA1330120C Device for determining the condition of railway switches or railway crossings
06/07/1994CA1330022C Plastic-coated optical transmission fiber and an estimating method thereof
06/01/1994EP0599233A1 Powder fluidity detecting apparatus
05/1994
05/24/1994US5315085 Oven that exhibits both self-resistive and self-inductive heating
05/24/1994US5313841 Die adhesion testing method and apparatus
05/24/1994US5313825 For measuring soil shear strength
05/24/1994US5313822 Method and apparatus for pressure testing large vessels
05/24/1994CA1329847C Turbine blade fatigue monitor
05/19/1994DE4338587A1 Estimating gripping properties of road surface w.r.t. vehicle wheels - deriving slip limit value from wheel angle signal and slip signal from wheel speeds, using predefined relationship to derive grip value
05/18/1994EP0524201B1 Process for measuring hardness using the ultrasonic contact impedance method
05/18/1994CN1086902A Digital control high voltage constant voltage source device
05/17/1994US5311764 Test/measure the compressive strength of an underwater concrete structure
05/11/1994EP0595891A1 Process for determining and indicating the degree of ground compacting attained during work with a ground compacter.
05/11/1994CN2164554Y Cold bending experiment machine for reinforced bar
05/10/1994US5309754 Hardness tester and method for measuring the hardness of metallic materials
05/10/1994US5309750 Pouch tester
05/04/1994EP0595652A1 Method and apparatus for detecting wire bond pull test failure modes
05/04/1994EP0595568A1 Portable means and method for comparative hardness test
05/04/1994EP0457788B1 Process and device for monitoring the occurrence or spreading of fractures or cracks in materials, workpieces, component parts, structures or flying objects, in particular in earthquake-prone regions or movement of strata during tunnelling
05/04/1994CN2164040Y Pocket shore hardness tester
05/03/1994US5307680 Method and apparatus for visualization of internal stresses in solid non-transparent materials by elastoacoustic technique
05/03/1994US5307672 Method and apparatus to check the state of wear in a covering fabric of a driving belt
05/03/1994CA1329245C System and process for continuous determination of paper strength
05/03/1994CA1329020C Cell for triaxial stress test on a rock sample and test method using such a cell
05/03/1994CA1329015C Meat doneness tester
04/1994
04/28/1994WO1994009353A1 Method of determining stretch characteristics of thermoplastic articles
04/28/1994WO1994005993A3 Elastographic measurement and imaging apparatus and method
04/27/1994EP0593921A2 Apparatus for measurement and imaging of tissue compressibility or compliance
04/26/1994US5306641 Apparatus and method for determining gel rate of polymerizable compositions
04/26/1994US5305645 Dynamic measurement of material strength and life under cyclic loading
04/26/1994US5305634 Weathering test method and sample holder used therein
04/26/1994US5305633 Hardness tester including a force gage for measuring the force exerted so as to control the drive unit
04/21/1994DE4234950C1 High temp. ultrasonic testing appts.
04/19/1994US5303574 Evaluation of the extent of wear of articles
04/14/1994WO1994008220A1 Device for measuring the flow properties of particulate materials
04/14/1994WO1994008219A1 Method of determining the deformability of the surface of a test specimen