Patents
Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694)
05/1992
05/10/1992CA2053652A1 Measuring technique for coke cte by pressing a pellet
05/06/1992EP0484282A2 Method and apparatus for thermal wave analysis
05/06/1992EP0483619A2 Capillary rheometer
05/06/1992EP0406399A4 Apparatus and method for transient thermal infrared emission spectrometry
05/06/1992CN2103806U Measurer for marmem properties
05/05/1992USRE33909 Steam quality meter
05/05/1992US5111048 Apparatus and method for detecting fatigue cracks using infrared thermography
05/05/1992US5111046 Inspecting a channel
05/05/1992US5110365 Control of furnace cleaning for reflective ash using infrared imaging
04/1992
04/30/1992DE4030801A1 Contactless measuring appts. for thickness and/or thermal properties of foils - has inductor generating intensity modulated magnetic field onto measured object
04/29/1992EP0482482A1 Equipment for the measurement of the partial pressure of water vapour
04/29/1992EP0482469A2 Device and procedure to measure the rate of heat production in a reactor by calorimetry
04/29/1992EP0482294A2 Method for testing the quality of hardened shafts especially crankshafts
04/28/1992US5108576 Pyroelectric thermometric device
04/28/1992US5108191 Method and apparatus for determining Curie temperatures of ferromagnetic materials
04/28/1992CA1299391C Crucible for thermal analysis of aluminium alloys
04/27/1992WO1992008121A1 System for determining liquid vapor pressure
04/22/1992EP0480980A1 Process and device for measuring the gelling of paraffin petroleum products, in particular, crude oil.
04/16/1992WO1992006411A1 Method for reducing crystallization in a dispersion
04/16/1992DE4032092A1 Thermal analyser with magnetic field source - for determining Curie temp. of ferromagnetic material
04/15/1992EP0480853A1 Machine for investigating the characteristics of materials exhibiting a reversible or non-reversible phase transformation
04/15/1992EP0479918A1 Method and apparatus for photoinductive imaging
04/15/1992CN1016283B Differential temp. sensor and instrumentation system incorporating same for detecting presence of water
04/14/1992CA1298917C Method and apparatus for periodically determining the flash point of a flammable liquid
04/10/1992CA2053020A1 Machine for characteristics control of materials submitted to reversible or non-reversible phase transformation
04/07/1992CA1298485C Method for measuring state of fluids
04/02/1992WO1992005431A1 Improvements to sensors for measuring the thermal conductivity of materials
04/02/1992WO1992005430A1 An apparatus and process for estimating the pour point of a hydrocarbon oil
04/02/1992DE4030802A1 Contactless measurer for foils or thin surface layers - uses radiation receiver for heat radiation emitted from object when subjected to microwaves
04/01/1992EP0250411B1 An arrangement for use in the thermal analysis and modification of molten metal
04/01/1992CN2100625U Open-cup flash and fire points automatic tester for petroleum products
03/1992
03/31/1992US5100244 Gas calorimeter and method of measuring the calorific value of fuel gases
03/31/1992US5100111 Device for the detection of the temperature course of a metal or metal alloy melt using measurement techniques
03/26/1992DE4030300A1 Fibre=optic measurement system - with fibre connection between radiation detector and head for measuring thickness and thermal properties of foils and thin coatings
03/25/1992EP0476923A1 Blood coagulation time measurement
03/24/1992US5099441 Method for determining thermal conductivity incorporating differential scanning calorimetry
03/24/1992US5099096 Microwave furnace having microwave compatible dilatometer
03/24/1992US5098196 Circuit for heating and sensing with a single element
03/24/1992US5097698 Detection method for determining phase boundaries
03/18/1992EP0475570A2 Product defect detection using thermal ratio analysis
03/18/1992EP0348469B1 Method of automatic particle analysis and means for performing the analysis
03/17/1992CA1297550C Device of subsurface flaw detection in reflective materials by thermal-transferimaging
03/15/1992CA2051057A1 Blood coagulation time measurement
03/15/1992CA2047426A1 Product defect detection using thermal ratio analysis
03/10/1992CA1297178C Method for studying and controlling changes of state in a liquid or gel by measuring the changes in the heat characteristics of said liquid or gel, sensor for implementing this method
03/05/1992WO1992003728A1 So2 sensor and process for detecting so¿2?
03/03/1992US5092679 Melting point determination apparatus and method
03/03/1992US5092170 Measurement of mass of fluid in a container
02/1992
02/18/1992US5089700 Apparatus for infrared imaging inspections
02/18/1992US5088833 Method and apparatus for monitoring cloud point or like transition temperature
02/12/1992EP0470619A2 Method and apparatus for thermal shock testing
02/12/1992EP0470345A1 Device and process for continuously measuring water soluble electric conducting dust emissions in water vapour containing waste gases
02/12/1992EP0470164A1 Analytical apparatus
02/12/1992CN2096070U Heat desk instrument
02/12/1992CN2096069U Tester for hydrogen content
02/11/1992US5087312 Plurality of reference and measurement thermocouple junctions; thermally responsive and nonresponsive areas arranged in checkerboard pattern
02/06/1992WO1992001927A1 Apparatus for determining the dewpoint
02/04/1992US5085073 Thermal remote anemometer system
01/1992
01/28/1992US5084625 Apparatus for transporting hazardous materials
01/27/1992WO1992001926A1 Process and device for determining the dew point of components of a gas mixture
01/27/1992CA2066765A1 Process and device for determining the dew point of components of a gas mixture
01/23/1992WO1992001315A1 Thermopile having reduced thermal noise
01/22/1992EP0466790A1 Indicating device
01/21/1992US5083082 Dipping into liquid polymer to evidence bubbles from cavities in sample; thermal, shock test; endcapped perfluoro propylene glycol polyether
01/21/1992US5082635 High-pressure crystallographic observation apparatus
01/21/1992US5081869 Method and apparatus for the measurement of the thermal conductivity of gases
01/16/1992DE4021342A1 Substance even heating process for differential scanning calorimetry - uses nuclear magnetic resonance effect by applying oscillating HF field onto even magnetic field
01/14/1992US5080495 Method and apparatus for measuring thermal diffusivity by ac joule-heating
01/14/1992US5080494 Method and apparatus for measurement of dewpoint of gases
01/09/1992WO1992000446A1 Process for protecting catalysts used for cleaning exhaust gases and heat tone sensor for implementing the process
01/09/1992WO1991017414A3 Non-destructive structural evaluation
01/08/1992EP0465082A2 Apparatus and method for transient thermal infrared spectrometry
01/08/1992EP0464968A2 Process and device for extraction of solved volatile substances from liquids into the gaseous phase
01/07/1992US5079431 Electron beam scenario simulator and method of testing a sensor
01/07/1992US5078843 Method for fabricating high-temperature tensile test specimens
01/07/1992CA1294018C Method for detecting a state of substance existing in pipe
01/02/1992DE4020385A1 Thermal toning sensor for carbon content in Diesel engine exhaust - has combined ceramic foil heating element and temp. sensor
01/02/1992DE4020383A1 Verfahren zum schutz von katalysatoren fuer die abgasreinigung sowie waermetoenungssensor zur durchfuehrung des verfahrens Method for protection of the catalysts for emission control and waermetoenungssensor for performing the method
12/1991
12/28/1991WO1992000519A1 Device for sensing/detecting the presence of volatile matter and non-burned gases in a gaseous flow or medium
12/28/1991CA2086235A1 Detector scanner for the presence of volatile matter and unburned gas in a gaseous flux or medium
12/26/1991WO1991019975A1 NOx SENSOR ASSEMBLY
12/26/1991WO1991019971A1 Nox sensor and process for detecting no¿x?
12/24/1991US5075552 Apparatus and method for transient thermal infrared emission spectrometry
12/24/1991US5074987 Solid electrolyte oxygen pump generates oxygen for catalytic combustion chamber, then measurement of excess oxygen in exhaust gases
12/18/1991CN1015114B Method for controlling and redressing graphite precipitation form during producing castings with cast-iron contg. additives for improved texture
12/17/1991US5073503 Screening plants for seedling vigor under specific environment al conditions
12/12/1991WO1991019189A1 An apparatus and method for nondestructively determining the dimensional changes of an object as a function of temperature
12/11/1991EP0460029A1 Environmental monitoring device and method
12/10/1991CA1292889C Apparatus and process for monitoring the cooling properties of liquid quenchants and restoring used quenchants
12/05/1991DE4110535A1 Detecting lateral temp. distribution in semiconductor element - using laser-raster microscope with OBIC stage and laser with wavelength near absorption edge of semiconductor material
12/04/1991EP0459212A2 Psychrometer
12/04/1991EP0459036A1 Method and apparatus for measuring the thermal conductivity of materials
12/04/1991EP0458945A1 High temperature humidity determining device and process
12/03/1991US5070242 Apparatus and method for transient thermal infrared spectrometry
12/03/1991US5070024 Hydrocarbon detector utilizing catalytic cracking
12/03/1991US5069005 Method of flaw detection in billets
11/1991
11/28/1991WO1991018295A1 Temperature controlled chamber for diagnostic analyzer
11/27/1991EP0458714A1 Method and apparatus for determining the local carbon content of a steel product
11/27/1991CN1014931B Method of measuring solidification of molten steel and equipment for measuring solidification of steel ingots
11/26/1991US5068796 Control of sheet opacity