Patents
Patents for G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925)
05/1986
05/13/1986US4587849 Coextrusion inspection system
05/13/1986US4587848 Mechanism for attaching ultrasonic head of ultrasonic microscope
05/13/1986CA1204496A1 Acoustic power meter
05/09/1986WO1986002727A1 Method and device for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds
05/07/1986EP0180526A2 Device for detecting and controlling the presence of a gaseous fluid in relation to a predetermined level of liquid in a vessel
05/07/1986EP0180140A2 Method for analyzing impurities in liquid and apparatus therefor
05/07/1986EP0180068A2 Determination of the filling gas in insulating-glass units
05/06/1986US4586381 Nondestructive ultrasonic transducer
05/06/1986US4586380 Ultrasonic transducer assembly
05/06/1986US4586379 Ultrasonic pipe inspection system
04/1986
04/29/1986US4585610 Apparatus for inspecting the interior of a reactor vessel
04/29/1986US4585203 Device for positioning a member facing each of the perforations of a perforated plate in accordance with a given grid
04/29/1986US4584879 Component inspection by self generated transient stress wave detection
04/29/1986CA1203884A1 Apparatus for the determination of contact stresses in prestressed tyred tools
04/29/1986CA1203883A1 Method and apparatus for monitoring cracks of a rotatable body
04/23/1986EP0178860A2 Detecting water in nuclear fuel rods
04/23/1986EP0178854A2 Ultrasonic horn assembly
04/23/1986EP0178565A1 Monitoring of bonding steps by analysis of emitted sound waves
04/22/1986US4583406 Signal processor
04/22/1986US4583283 Method for manufacturing an electrical device
04/22/1986CA1203614A1 Sonic resonator control and method for determining component concentration in multiple component liquid
04/22/1986CA1203606A1 Portable device for non destructive testing of a surface along a line
04/16/1986EP0177858A1 Ultrasonic coagulation monitor and method
04/16/1986EP0177547A1 Method and device for measuring the corrosivity of liquids.
04/15/1986US4583018 Electrode configuration for piezoelectric probe
04/15/1986US4581955 Reactor coolant pump motor rotator
04/15/1986US4581939 Noncontact ultrasonic flaw detecting method and apparatus therefor
04/15/1986US4581937 Method of suppressing unwanted indications in automated ultrasonic testing
04/15/1986US4581935 Method and apparatus for grading fibers
04/09/1986EP0177053A2 Method of detecting flaws in thick wall steel pipe with ultrasonic angle beam technique and apparatus therefor
04/09/1986EP0047239B1 Ultrasonic inspection
04/08/1986US4581636 Scan conversion apparatus and method
04/08/1986US4580574 Method and device for non-invasively monitoring the instantaneous fluctuations in the viscoelastic-related properties of a living tissue
04/08/1986US4580451 Ultrasonic sector-scan probe
04/08/1986US4580444 Ultrasonic determination of component concentrations in multi-component fluids
04/02/1986EP0176415A1 Acoustic microscope with aspherical lenses for the subsurface analysis of an object
04/02/1986EP0175770A1 Three-dimensional imaging system.
04/01/1986US4579463 Detecting thermal waves to evaluate thermal parameters
04/01/1986US4579122 Ultrasonic scanner
04/01/1986US4578999 Instrument for testing materials
03/1986
03/27/1986WO1986001898A1 Probe for ultrasonic control
03/27/1986WO1986001897A1 Ultrasonic scanning system
03/26/1986EP0175441A2 Ultrasonic wheel probe with acoustic barrier
03/25/1986US4577507 Method for the ultrasonic testing of discs shrink-fitted onto shafts in vicinity of shrink-fitted seats, and apparatus for carrying out the method
03/25/1986US4577506 Ultrasonic scanning probe
03/25/1986US4577505 Special angle beam probe for ultrasonic testing
03/25/1986US4577504 Acoustic microscope
03/25/1986US4577502 Conveyor belt monitor
03/25/1986US4577487 Pressure vessel testing
03/19/1986EP0174627A2 Measuring instrument for concentration of gas
03/18/1986US4576286 Parts sorting systems
03/18/1986US4576097 Pipeline inspection vehicles
03/18/1986US4576048 Method and apparatus for ultrasonic inspection of a solid workpiece
03/18/1986US4576046 Device for the examination of objects by means of ultrasound echography
03/18/1986US4576045 Wide aperture ultrasonic scanner employing convex transducer array
03/18/1986US4576034 Adjustable radius apparatus for calibrating ultrasonic transducer array
03/11/1986US4575799 Ultrasonic living body tissue characterization system
03/11/1986US4574637 Method for measuring surface and near surface properties of materials
03/11/1986US4574636 Apparatus for examining an object by using ultrasonic beams
03/11/1986US4574634 Automatic paper testing apparatus
03/11/1986US4574624 Ultrasonic echo sounding device for observing web formation and pulp suspension flow in a paper machine
03/11/1986US4574615 Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space
03/04/1986US4573346 Method of measuring the composition of an oil and water mixture
03/04/1986CA1201525A1 Test system for defect determination in welding seams
02/1986
02/26/1986EP0172461A2 Apparatus and method for measuring the concentration of a paramagnetic gas
02/25/1986US4571999 Ultrasonic inspecting apparatus
02/25/1986US4571984 Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device
02/25/1986CA1201197A1 Variable focus transducer
02/19/1986EP0172067A1 Apparatus for the ultrasonic testing of locally immersed constituents
02/19/1986EP0171820A2 Apparatus and method for ultrasonic detection of inclusions in molten metals
02/18/1986US4571693 Acoustic device for measuring fluid properties
02/18/1986US4570488 Ultrasonic sector-scan probe
02/18/1986US4570487 Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component
02/18/1986US4570486 Ultrasonic thickness gauge circuit with transit path correction
02/18/1986CA1200885A1 Container monitoring system using ultrasonic seals
02/12/1986EP0171118A2 A transducing device for internal contactless ultrasonic inspection of pipelines or tubings
02/11/1986US4569231 Multiple frequency annular transducer array and system
02/11/1986US4569230 For transporting inspection means
02/05/1986EP0170609A1 Pig with running gears
02/05/1986EP0170165A2 Ultrasonic apparatus
02/05/1986EP0170159A2 Triple conductor concentric cable
02/05/1986EP0170072A1 Phased-array apparatus
02/05/1986EP0169903A1 Numerical value measuring instrument using oscilloscope device
02/05/1986CN85201100U Acoustic coupled bar with single pressure transducer for high temperature inspection
02/05/1986CN85201097U Ultrasonic inspecting device for detecting crackle on the inside surface of thick tube wall at high temperature
02/04/1986US4567770 Ultrasonic transducer apparatus and method for high temperature measurements
02/04/1986US4567769 In a test object
02/04/1986US4567767 Method and apparatus for very low temperature acoustic microscopy
02/04/1986US4567765 High pressure-high temperature autoclave system for testing fluid samples ultrasonically
02/04/1986US4567764 Detection of clad disbond
02/04/1986US4567749 Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles
02/04/1986US4567747 Method of acoustically inspecting a workpiece
02/04/1986CA1200306A1 Articulated test probe mechanism with fluid bearing in test roll gap
01/1986
01/30/1986WO1986000710A1 Surface ultrasonic wave interference microscope
01/29/1986EP0169264A1 Test method for acetylene cylinders
01/28/1986US4566460 Measuring method and apparatus for non-linear parameter of acoustic medium and its application
01/28/1986US4566459 Ultrasonic diagnosis system
01/28/1986US4566334 Ultrasonic detector device
01/28/1986US4566333 Focusing ultrasonic transducer element
01/28/1986US4566332 Wheel probe