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7090392 |
Roadway freezing point monitoring system and method
Improved roadway freezing point monitoring systems and methods include improved sample wells for the accurate measurement of the freezing point of liquid on a roadway, the use of temperature...
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6905241 |
Determination of virgin formation temperature
A method for determining virgin formation temperature of earth formations surrounding a borehole is provided. The time duration of drilling fluid circulation and the time after cessation of...
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6837614 |
Heat-flux gage, manufacturing method and manufacturing device thereof
A heat-flux gage, a manufacturing method and a manufacturing device thereof which are improved from circular foil heat-flux gage disposed in ASTM E511 comprise: a cylindrical body having a...
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6695469 |
Roadway freezing point monitoring system and method
Improved roadway freezing point monitoring systems and methods include improved sample wells for the accurate measurement of the freezing point of liquid on a roadway, the use of temperature...
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6692144 |
Method for determining the freezing temperature of a liquid, and a device intended therefore
A method and measuring device intended for a window-cleaning system of a motor vehicle, wherein the freezing temperature is determined by continuous cooling of a representative partial volume of...
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6422743 |
Method for determining heat transfer performance of an internally cooled structure
A method by which the heat transfer quality of a cooled gas engine component can be quantified for inspection purposes. A system is utilized to determine the heat transfer performance of an...
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6328467 |
Method and apparatus for detecting ice or frost deposition
A method and system for detecting the presence of a frozen deposition at an interface between a substrate of known thermophysical properties and surroundings of unknown thermophysical properties....
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5874667 |
Block-type heater assembly for isothermally heating samples with observation access
A block-type heater assembly for use in melting point/boiling point determination apparatus or other applications in which it is desirable to provide a substantially isothermal region for samples...
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5833366 |
Method and apparatus for determining metal freezing points
A method and apparatus for determining the freezing points of a metal by inducing solidification in a cooling liquid metal sample in a supercooled state and utilizing specific detected peak values...
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5814721 |
Fluid boiling point analyzer
The present invention provides an apparatus for use in indicating the boiling point of fluids across a wide temperature range which comprises a meter of the portable hand-held type including a...
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5785425 |
Fluid boiling-point sensing device
A Portable Fluid Boiling Point Sensing Device (1) which can be used to measure the boiling point of fluids. The device includes a probe (2) for immersion in fluid to be tested, in particular in...
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5380091 |
Indicating device
A portable hand-held device (1) is provided for testing the boiling point of fluids, especially hydraulic fluid such as brake fluid. The device includes a probe (3) for immersion in fluid to be...
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5356217 |
Enthalpimetric analyzer and method of use
An automated thermal analysis system and method for the detection and quantitative measurement of analytes having thermally-induced, energy events and associated enthalpy changes is described. The...
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5282682 |
Micro freeze point analysis apparatus and method
An apparatus and method for determining the freezing point of substances, particularly liquids, that are likely to be used in environments that subject them to temperatures at or near their...
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5194197 |
Method of checking the gelling process after pouring a reactive resin system into a production mould
In a method of checking the gelling process after pouring a reactive resin system into a production mould, the gelling behavior of a resin system is detected by means of calibration measurements...
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5182942 |
Process and apparatus for utilization of fuels with alcohol additives for an internal combustion engine
Process and apparatus for utilization of fuels with alcohol additives for an internal combustion engine in which during the heating of a sample quantity of a fuel mixture of a conventional fuel and...
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5143451 |
Method to measure a temperature with a peltier element
The present invention relates to a method to determine the temperature of one or both surfaces of the two surfaces of a Peltier element. One then calculates the temperature difference (dT) between...
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5143080 |
In vivo osmometer
A first exemplary embodiment of an osmometer for the in vivo measurement of the osmolarity of a bodily fluid such as tears or sweat comprises a detachable, preferably disposable, probe in...
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5141329 |
Micro freeze point analysis apparatus and method
An apparatus and method for determining the freezing point of substances, particularly liquids, that are likely to be used in environments that subject them to temperatures at or near their...
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5064294 |
Process and apparatus for investigating and controlling changes of state of a liquid or gelled medium by differential thermal analysis
Gelling of a liquid or liquefication of a gel are investigated or controlled by differential measurement of thermal characteristics of the involved medium. The temperature of the medium is measured...
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4971451 |
Method for measuring a gel-point temperature
A heat-generating element and a fluid temperature measuring element are immersed in a molten or gelled fluid sample to measure continuously both temperature Σw of the said heat-generating element...
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4889434 |
Apparatus for determining crystallization solidification curves of chocolate masses and similar fatty masses
An apparatus for determining crystallization solidification curves of chocolate masses and similar fatty masses is equipped with a measuring chamber 8 which is formed by a cooled wall and into...
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4808009 |
Integrated semiconductor resistance temperature sensor and resistive heater
An integrated sensing device includes a resistance temperature sensor formed in a semiconductor substrate and a resistance heater which is formed on an insulating layer which covers the surface of...
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4804274 |
Method and apparatus for determining phase transition temperature using laser attenuation
Disclosed are methods and apparatus for determining phase transition temperatures and, more particularly, for determining cloud, fluidity, freezing, and haze points of hydrocarbon fuels and...
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4770540 |
Process and application for the determination of turbidity and flow points
Process for the determination of the turbidity point of a liquid, which consists in progressively cooling the liquid and noting the temperature at which turbidity appears; the temperatures at the...
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4760538 |
Method and apparatus for determination of the thawing point of jet fuels
A method and apparatus for determining the thawing point of jet fuels by first cooling a sample of the fuel until crystals appear and then heating the sample until the crystals disappear, detecting...
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4730101 |
Apparatus and method for controlling the temperature of a furnace
A microcomputer control system for a furnace is disclosed which provides accurate control of the temperature of the furnace such that the temperature can be quickly increased to a predetermined...
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4657409 |
Method for freezing-point determination
A method for measuring the freezing point of a liquid utilizing non-adiabatic thermodynamics for the chilling chamber. The temperature of the chilling chamber in which the measurement is made is...
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4627740 |
Self-calibrating temperature probe apparatus and method for use thereof
A self-calibrating temperature sensing probe having a temperature sensor positioned adjacent to a vial of a predetermined substance in an isothermal environment created by a housing and insulation....
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4623263 |
Apparatus for the thermal measurement of the texture of a porous body
An apparatus for the thermal measurement of the texture of a porous body, including a measuring head, a measuring assembly and a processing and control circuit. The measuring head is provided with...
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4601587 |
Device and method for determining freezing points
A freezing point method and device (10) are disclosed. The method and device pertain to an inflection point technique for determining the freezing points of mixtures. In both the method and device...
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4579462 |
Dew point measuring apparatus
Apparatus for determining the relative humidity of an atmosphere by measuring the dew point of the atmosphere. The dew point is measured by lowering the temperature of a condensing or sensing...
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4553853 |
End point detector for a tin lead evaporator
A monitoring technique is disclosed for determining when the end point has been achieved in the evaporation of the constituents from an alloy such as a tin lead alloy. An optical pyrometer or other...
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4550620 |
End-filling sampler for molten metals
An end-fill molten metal sampler is provided with a ball type check valve within the entrance passageway to the sample cavity.
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4428684 |
Apparatus for measuring melting point and boiling point of gas
A sample cell is located in an inner tank which is surrounded by a heat insulating container. Inert gas is circulated through the inner tank from separate heating and cooling paths. A pressure...
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4400096 |
Osmometers
An osmometer probe comprises a cage which carries abrasive material and encloses a temperature sensor. In use, the probe is placed in a super-cooled solution and the abrasive material detaches...
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4383770 |
Apparatus for determining the freezing point of a liquid on or from a road surface
A portion of the test liquid is placed in the middle of a cooling plate having a central recess in which a thermometer probe is embedded in a heat-insulating material. Two Peltier elements disposed...
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4304119 |
Method and device for measuring the freezing point lowering
A method and device for measuring the osmotic pressure on the basis of an improved supercooling process, whereby and wherein cryohydrate nuclei are made to generate almost spontaneously in a part...
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4214473 |
Gaseous trace impurity analyzer and method
Simple apparatus for analyzing trace impurities in a gas, such as helium or hydrogen, comprises means for drawing a measured volume of the gas as sample into a heated zone. A segregable portion of...
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4187541 |
Digital analyzer for determining liquidus temperature of metals and alloys
A digital analyzer for determining the liquidus temperature of metals and alloys comprising a converter of the actual temperature of metals and alloys to a digital pulse code which is connected via...
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4164148 |
Method for determining sulfur content of cast iron
A test for determining the sulfur content of the base cast iron used for the production of nodular iron or iron containing compacted graphite. A sample of the molten base cast iron is removed from...
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4114421 |
Apparatus for measuring the concentration of impurities within a substance
An apparatus is disclosed for measuring the concentration of impurities within a substance by the measurement of the reduction in freezing point of the substance. A container containing the...
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4112763 |
Inspecting the interior of an enclosure
A device for inspecting the interior of an enclosure comprises an instrument which receives radiation from the interior of the enclosure through an orifice at one end of the instrument. A screen...
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4064737 |
Laboratory stand assembly
A laboratory stand assembly includes a stand having a post, a sample holder bracket mounted on the post, a sample holder disengageably supported on the holder bracket, a probe mounting member...
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4046509 |
Method for checking and regulating the conditions of crystallization in the solidification of melts
A method for determining and regulating the conditions of crystallization in the solidification of melts. A sample of the melt is taken in a specially constructed test vessel with a volumetric...
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3882727 |
Cooling curve apparatus
A stand for a cup having a thermocouple located therein for obtaining cooling curves of molten material such as cast iron. The stand is of the type having an electromechanical connection for...
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3695093 |
DEVICE FOR MEASURING THE SOLIDIFICATION TEMPERATURE OF LIQUIDS
To measure the solidification temperature of liquids a device is used comprising a heatable and coolable receptacle for a sample of the liquid, a temperature sensitive element and in the receptacle...
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3681972 |
PROCESS AND DEVICE FOR DETERMINING THE OXYGEN CONCENTRATION IN METAL MELTS
The oxygen concentration in a metal melt, such as a steel melt, is determined by comparing the melting point temperature of a sample taken from the melt with the melting point temperature of the...
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3677064 |
APPARATUS FOR AUTOMATIC CRYSTAL POINT DETECTION
An apparatus for determining the crystal point of a sample of a normally liquid composition having constituents which crystallize upon being cooled by disposing the sample in a container and...
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3667280 |
METHOD FOR DETERMINING THE FREEZING POINT OF A HYDROCARBON
Method for detecting the freezing point of a hydrocarbon by placing a measured sample of the hydrocarbon in a container and placing a thermistor in the container into contact with the sample. The...
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