Patents
Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694)
04/1980
04/01/1980US4196057 Temperature measuring
03/1980
03/19/1980EP0008700A1 Boiler
03/18/1980US4193302 Methods and apparatus for examination of surface temperature distribution
03/18/1980CA1073976A1 Dewpointmeters
02/1980
02/26/1980US4190888 Digital device for determining carbon content in iron-carbon melts
02/05/1980US4187541 Digital analyzer for determining liquidus temperature of metals and alloys
01/1980
01/29/1980US4186187 Sample processor for the automatic extraction of families of compounds from liquid samples and/or homogenized solid samples suspended in a liquid
01/29/1980CA1070515A1 Apparatus for determining heat transfer efficiency
01/22/1980US4184961 Extraction apparatus, preferably for analyzing purposes
01/15/1980US4183729 Apparatus and method for determining crystallization properties of urine
01/15/1980US4183728 Process for determining the ozone content of ozone-containing gas mixtures
01/15/1980US4183241 Digital device for checking carbon equivalent in molten iron
01/15/1980US4183240 Method and apparatus for detecting ply separations in carcasses
12/1979
12/27/1979WO1979001156A1 Apparatus and method for indicating stress in an object
12/25/1979US4179926 Overheating detectors for electrical apparatus
12/25/1979US4179917 Low pressure dew and frost point indicator
12/18/1979US4178800 Method of and apparatus for the measuring of quantities of heat
12/18/1979US4178795 Plugging meter
12/18/1979CA1068123A1 Method and apparatus for the continuous automatic analysis of the filterability point of liquids, particularly doped diesel oil
11/1979
11/27/1979US4175436 Wet/dry bulb hygrometer with automatic wick feed
11/20/1979CA1066607A1 Flash-tube ignition system with means for varying the combustible mixture within the flash-tube
11/15/1979WO1979000911A1 Distinguishing material by thermal conductivity
11/13/1979US4174480 Method of detecting defective portions of metallic tank having thermally protective coating of polyurethane foam
10/1979
10/09/1979US4170455 Quantitative analysis by detecting temperature differences in gaseous stream
09/1979
09/25/1979US4169126 Temperature-responsive device
09/25/1979CA1062932A1 Liquid quality-evaluating apparatus for determining boiling or vapour lock point of a liquid such as brake fluid
09/18/1979US4168430 Process and apparatus for monitoring the quality of weld spots produced by resistance spot welding
09/18/1979US4167867 Accelerated stability apparatus
09/04/1979US4166738 Containing cerium or magnesium by addition of selenium or sulfur in presence of tellurium
09/04/1979US4166385 Non-adiabatic reaction calorimetric technique
09/04/1979US4166378 Method and apparatus for the differential thermal analysis of a molten metal
08/1979
08/14/1979US4164136 Method and apparatus for investigating the mobility of a substance
08/07/1979US4163388 Calorimeter
07/1979
07/17/1979US4161114 Method and apparatus for measuring adhesion of particulate materials
07/10/1979CA1058287A1 Corrosion probe for use in measuring corrosion rate under specified heat transfer conditions
07/03/1979US4159638 Thermistor detector circuit and discriminating network for heat absorptive media
07/03/1979CA1057531A1 Fluid energy monitoring apparatus
06/1979
06/26/1979US4159057 Sealed sample capsule used for thermal analyzer
06/19/1979US4158806 Method of checking the state of the lining of a melting unit and device for effecting same
06/05/1979CA1055826A1 Apparatus and method for measuring the energy of a chemical reaction
05/1979
05/29/1979US4156840 Thermoelectric metal sorter
05/22/1979US4155245 Dewpointmeters
05/22/1979US4155244 Apparatus for determining thermal conductivity of materials
05/15/1979US4154099 Process and device for measuring the ratio of the specific heats of a fluid at a constant pressure and a constant volume
05/15/1979US4154085 Method of differential thermal analysis
05/15/1979CA1054393A1 Thermomechanical analyzer
05/01/1979US4152117 Process for the quantitative analysis of organoaluminum compounds in their solutions
05/01/1979CA1053801A1 Cooling curve computer for determining constituents in metal alloy
04/1979
04/24/1979US4151252 Device for the analysis of samples by measurement of the heat flux released at the time of contacting of each sample with a reagent
04/24/1979US4150495 LEL (lower explosive limit) control with automatic calibration capability
04/17/1979US4149401 Furnace for differential thermal analysis
03/1979
03/27/1979US4145922 Thermal power measurement apparatus
03/20/1979CA1050786A1 Method for determining the temperature of a molten metal bath
03/13/1979CA1050630A1 Humidity sensor
02/1979
02/27/1979US4141955 Combustible concentration analyzer
02/27/1979CA1049287A2 Hot water generator and method for shock testing fabricated piping components
02/20/1979US4140004 Apparatus for determining the explosion limits of a flammable gas
02/13/1979US4139057 Method and device for measuring moisture in electric machines
02/13/1979US4138878 Method and apparatus for detecting and measuring scale
01/1979
01/30/1979US4136550 Method of and device for checking hygrometers and hygrostats
01/23/1979US4135881 Method and apparatus for determining the thermal cracking behavior of hydrocarbon feeds for cracking furnaces
01/23/1979CA1046792A1 Method and apparatus for the continuous automatic analysis of the crystallization point of liquid substances
01/16/1979CA1046646A1 Temperature monitor for semiconductor junction
12/1978
12/19/1978US4130016 Adiabatic calorimeter apparatus and method for measuring the energy change in a chemical reaction
12/19/1978US4130011 Flared sonic end nozzle velocity coupling test burner
12/19/1978US4130009 Method and apparatus for determining thermoparticulation temperature of compounds
12/12/1978US4129250 Relative humidity control
12/12/1978CA1044323A1 Method and means for quantitative analysis of sulfuric acid-containing gases
11/1978
11/21/1978US4126033 Determination of thermal conductances of bonding layers in infrared photoconductor arrays
11/21/1978US4126032 Method and apparatus for determining photo-chemical reaction heat
11/14/1978US4125375 Separation of solid and liquid components of mixtures
11/14/1978US4125123 Methods of and means for accurately measuring the calorific value of combustible gases
11/14/1978US4125018 Method of and means for accurately measuring the calorific value of combustible gases
11/14/1978US4125012 Apparatus for measuring thermal discomfort originating from asymmetry in the thermal field or variations with time of the thermal influence on the skin
10/1978
10/31/1978US4123344 Two fire ceramic sealed oxygen sensing device and method of forming same
10/24/1978US4121749 Method of making thermocouple
10/24/1978CA1040886A1 Determination of dew point temperature of a vaporized liquid carried within a gas atmosphere
10/03/1978US4118732 Apparatus for detecting a surface flaw of a material at high temperature
10/03/1978US4117713 Particulography as an on-line technique for detection and location of faults within a gas-cooled dynamoelectric machine caused by overheating
09/1978
09/26/1978US4116045 Oil detector
09/19/1978US4115063 Method for determining the inorganic and metallo-organic salt content in an organic solvent
09/19/1978US4114421 Apparatus for measuring the concentration of impurities within a substance
09/12/1978US4113211 Hot box detector bearing discriminator circuit
09/05/1978US4111658 Catalytic gas detectors
08/1978
08/29/1978US4109717 Method of determining the orientation of hydraulic fractures in the earth
08/29/1978US4109508 Method of detecting a surface flaw of metallic material
08/15/1978US4106331 Method and apparatus for detecting contamination of liquids
08/08/1978US4105191 Crucible for the thermal analysis of aluminum alloys
08/08/1978US4104908 Bore stress limit index
07/1978
07/25/1978US4103162 Apparatus for the continuous measurement of the concentration of oil
07/04/1978US4098662 Corrosion probe for use in measuring corrosion rate under specified heat transfer conditions
06/1978
06/27/1978US4097341 Measuring corrosion rate under specified heat transfer conditions
06/27/1978US4097223 Flash-tube ignition system
06/20/1978US4095454 Thermal insulation demonstration device
06/20/1978US4095453 Differential thermal analysis cell
06/06/1978US4092847 Flash point analyzing means and method
06/06/1978US4092846 Detection of liquid in a gas stream
05/1978
05/30/1978US4091992 Pneumatic pressure transmitter responsive to temperature and humidity
05/23/1978US4090847 Determining fire retardancy
05/09/1978US4088974 Digital device for automatically checking carbon content in metal with reference to temperature stops on cooling curve