Matches 1 - 50 out of 78 1 2 >


Match Document Document Title
8931950 Device for calorimetric measurement  
In one aspect, provided herein is a single crystal silicon microcalorimeter, for example useful for high temperature operation and long-term stability of calorimetric measurements....
8903662 Method for determining the heating value and the relative density of a hydrocarbon fuel and apparatus for the same  
There is disclosed a method for determining the heating value of a fuel, the fuel comprising at least one hydrocarbon including a first hydrocarbon present in the highest molar concentration, the...
8888361 Calorific value measuring system and calorific value measuring method  
A calorific value measuring system, includes a gas flowing in a pipe; the flow rate controlling device; a temperature measuring element in the pipe; a heater element, in the pipe, producing a...
8800394 Transportable liquid phase LNG sample apparatus and method  
A transportable Sample Apparatus includes a vacuum flask (Dewar flask) and integral sample container. The Sample Apparatus may be used to capture a liquid phase LNG sample at a custody transfer...
8613545 Scan adiabatic resistive calorimeter (SARC) with ohm heating in the sample  
The present invention describes a scan adiabatic resistive calorimeter (SARC) 1 with ohm heating of the sample 20, which measures the heating enthalpy and is formed of an inner cylinder 11 and a...
8563320 Optical cell  
A use composition monitor determines the concentration of peracid and/or peroxide in a use composition using a kinetic assay procedure. A sample mixture containing a sample of the use composition,...
8272779 Calorimeter  
A calorimeter which includes a casing in which a sample is combusted, a jacket around the casing, and temperature sensors in an outer surface of the jacket.
8143070 Optical cell  
A use composition monitor determines the concentration of peracid and/or peroxide in a use composition using a kinetic assay procedure. A sample mixture containing a sample of the use composition,...
7488106 Automated calorimeter  
An automated apparatus for determining the calorific value of combustible substances employs an integrated, isothermal water reservoir to reduce the complexity of the apparatus and facilitates...
7481575 Calorimeter  
A calorimeter includes a bucket cover which is used to reconfigure an isothermal water reservoir to provide for temperature equilibration prior to sample analysis and subsequently define a fixed...
7399118 Thermal gas flowmeter comprising a gas quality indicator  
The invention relates to a method and a device for measuring a gas consumption by means of a gas meter. A gas meter with thermal mass flow sensor for determining mass flow signals (SM) and with a...
7246938 Apparatus and method for measuring the heating value of gases  
A heating value meter for gases has an outer cylindrical mantle with an outer thermostatic heating apparatus and at least one inlet for introduction of air and at least one inlet for introduction...
7048434 Thermal analysis and characterization of layers and multiple layer structures  
Thermally analysis of layers and multiple layer structures used in the semiconductor processing arts is disclosed. A modulated calorimetric analysis may be used to determine a thermal signature...
6939001 Mechanism for passing rigid medium under image-forming mechanism  
An embodiment of the invention is disclosed that relates to a mechanism for passing a rigid medium under an image-forming mechanism. The mechanism includes a conveyor belt and a number of rollers....
6551094 Method and device for determining a soot charge in a combustion chamber  
A method for determining a soot charge in a combustion chamber includes measuring a spatial distribution of at least one parameter characteristic of a combustion by monitoring a flame in the...
6536946 Device and method for directly measuring calorific energy contained in a fuel gas  
The invention concerns a device (10) for measuring calorific energy contained in a fuel gas transported in a pipe (16) comprising a gas meter (12) measuring a volume V in pressure conditions P and...
6517237 Measuring energy consumption  
An energy meter which measures a volume of gas supplied, which measures a calorific value of the gas supplied, and which calculates an energy value corresponding to the measured volume of gas...
6490908 Method and device for determining the gas properties of a combustible gas  
The invention relates to a method and a device to determine the gas properties of combustible gas, in particular of natural gas, wherein a) at least part of the combustible gas is exposed to...
6464391 Heat release rate calorimeter for milligram samples  
A calorimeter that measures heat release rates of very small samples (on the order of one to 10 milligrams) without the need to separately and simultaneously measure the mass loss rate of the...
6442996 Method and apparatus for measuring the calorific value of a gas  
A method and apparatus for measuring the calorific value of a gas. The apparatus includes a chamber to which a gas in question, for example natural gas, is supplied through an inlet and leaves...
6371147 Evaluation and regulation of the thermal power of a flow of combustible gas; characterization of a thermal mass flowmeter  
The subject of the present invention is: processes for the evaluation and the regulation, to a value P0, of the net (or gross) thermal power P of a flow of a combustible gas CG of composition...
6342186 Ceramic liner for closed bomb applications  
Ceramic liners for use with closed bomb devices are disclosed. The closed bomb devices measure performance properties of energetic materials, such as solid propellant, explosive, and pyrotechnic...
6312154 Method for on-line measurement of fuel heat content of fuel in a combustion turbine system  
The fuel heat content of fuel is measured on-line while a combustion turbine system is running by measuring data from the combustion turbine system during combustion of the fuel. The measured data...
6244097 Method for measuring without combustion the heat value of fuel gas  
The fuel gas or a substream of the fuel gas is passed through a volumetric flowmeter and the volumetric gas flow is measured. In addition, the pressure, temperature and the proportion of at least...
5882115 Measuring heating value of a gas using flameless combustion  
The heating value of a sample gas is calculated by a microcontroller (12) from the heating value of a reference gas, and from flow ratios and power levels determined as the gas is combusted by a...
5820260 Measuring heating value using predetermined volumes in non-catialytic combustion  
The heating value of a sample gas is calculated by a microcontroller (12) from the heating value of a reference gas, and from an oxidation energy ratio determined as the gas is combusted by a...
5807749 Method for determining the calorific value of a gas and/or the Wobbe index of a natural gas  
A method and apparatus for determining the calorific value of a combustible gas including passing an amount of gas through a hydrocarbon detection device comprising interconnected first and second...
5779362 Apparatus and method of determining a characteristic related to the thermal power of a sample  
A calorimeter is disclosed comprising a sample chamber (12) adapted to enclose a sample, a thermally conductive reference surface (14) surrounding and insulated from the sample chamber (12) and a...
5707150 Apparatus for computing BTU content in a sample of gas  
An apparatus for measuring the BTU content of a gas includes a source of combustion air, a detector and a sample loop or tube connected to a six-port switching valve. The switching valve allows...
RE35639 Method and apparatus for measuring ratio of mass flow rates and energy flow in a gas pipeline  
The present invention is a method and apparatus for monitoring in real time the mass and energy flow rate of a gas through a pipeline. The invention determines the mass flow ratio of a pipeline...
5635626 Measurement of a gas characteristic  
Apparatus to measure the calorific value and/or the Wobbe index of fuel gas supplied along a pipe. A control can operate two outlet valves and cause an inlet valve to be locked in a closed...
5551282 Method and apparatus for measuring volume correction using molar quantities  
A method and apparatus for measuring volume correction in a gas pipeline using a variable volume chamber where the gas is sampled at the temperature and pressure of gas in the pipeline. A portion...
5547282 Calorimetric measuring apparatus  
A calorimetric measuring apparatus is provided with a decomposition vessel whose interior is configured as a reaction chamber and which can be tightly sealed, the decomposition vessel being...
5482679 Device for determining the Wobbe index of a gas mixture  
Device for determining the Wobbe index of a first gas mixture, including a Wobbe index meter having a mixing chamber, and a feed system for supplying a first gas mixture and an oxidation gas to...
5423609 Method and apparatus for determining the heat of combustion of a material based on the height of a diffusional flame within which the material is burned  
An apparatus and method are provided for determining the heat of combustion of a material. The apparatus comprises a burner capable of producing a diffusional flame; a device for conveying a...
5360266 Control and analysis circuit device for measuring reaction heat  
The reaction heat sensor and control and analysis devices for measuring the concentration of reactive species in a medium includes a temperature dependent measuring resistor and a reference...
5357809 Volumetric flow corrector having a densitometer  
A method an apparatus for measuring a base condition volumetric flowrate of a pipeline gas flowing through a pipeline in which a pipeline gas flowrate is measured by a pipeline gas flowmeter; a...
5323657 Volumetric flow corrector and method  
A method and apparatus for measuring a base condition volumetric flowrate of a pipeline gas flowing through a pipeline in which a pipeline gas flowrate is measured by a pipeline gas flowmeter that...
5288149 Gas calorimeter and wobbe index meter  
Apparatus for measuring the combustion characteristics of a gaseous fuel. Wobbe index and calorific value are measured with a fast response time by maintaining a stoichiometric mixture in a mixer...
5235844 Multiple gas property sensor  
Transducer apparatus and related method are described for substantially simultaneously determining pressure and one other property (or property combination) of a flowing gas of varying pressure...
5226728 Method and apparatus for measuring mass flow and energy content using a differential pressure meter  
A method and apparatus for monitoring in real time the mass and energy flow rate of a gas through a pipeline. The invention determines the ratio of the mass flow rate of pipeline gas flowing...
5224776 Instrument and method for heating value measurement by stoichiometric combustion  
A method and apparatus for determining the calorific value of a first combustible gas involves mixing the first combustible gas with a second combustible gas having a known calorific value and...
5167450 Calorimeter  
A calorimeter comprises a laminar flow type flowmeter for measuring the volume of flow of a fuel gas as a value proportional to the difference between the pressures of the laminar flow elements...
5100244 Gas calorimeter and method of measuring the calorific value of fuel gases  
A gas calorimeter and method of measuring the calorific value of fuel gases in which a fixed volume of gas to be measured is burned in a controlled environment. The temperature increase of the air...
5005402 Measuring cell for determinating the alcohol content and/or calorific value of fuels  
A device for the determination of the alcohol content and/or the calorific value of fuels by measuring the characteristics of the fuel in a measurement cell in which a flow body that is at least...
4893315 Calorimetry system  
A calorimetry system for measurement of the heating value of coal having a combustor 24 and a mixing unit 30 wherein heat from combustion gases is transferred to air. The system has a gravimetric...
4869597 Calorimeter  
A calorimeter of the liquid flow type. The calorimeter includes a chamber in communication with a medium to be delivered to the chamber at a steady rate of flow. It also includes a heat exchanger...
4845976 Method and apparatus of determining energy content of a diluted hydrocarbon gas  
A method and apparatus of determining the energy content of a hydrocarbon gas mixture having a diluent gas. The dielectric constant of the hydrocarbon gas mixture and diluent gas is measured, the...
4780832 Radiation probe and method of use  
A radiation probe includes an optionally cooled tube 10 with a window 22 at one end, and can be traversed across a gas turbine engine combustion chamber 20 by drive means 26. A radiation detector...
4761744 Method and device for determining heats of combustion of gaseous hydrocarbons  
A method and device 15 is provided for a quick, accurate and on-line determination of heats of combustion of gaseous hydrocarbons. First, the amount of oxygen in the carrier stream air is sensed...

Matches 1 - 50 out of 78 1 2 >