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7552617 |
Automated system for detection of chemical compounds
An automated system for processing a liquid test sample is provided. The disclosed automated system comprises a gas and liquid separator; an attachment for a first gas source that provides a flow...
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7467540 |
Analysis systems and methods
A method of analyzing a composition including live crude includes separating the composition into a vapor phase and a liquid phase. A composition of the vapor phase is determined with a gas...
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7353689 |
Liquid separator for a gas analyzer and method for separating a liquid component from gas
Liquid separator for a gas analyzer and method for separating a liquid component from gas. The liquid separator comprises an input passage having an input end and an output end, an output passage...
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6968728 |
Test tap adapter for extracting dissolved gases from insulating oil and measuring electrical parameters of a transformer bushing
The present invention relates to an apparatus for measuring the capacitance and the dissipation factor in a transformer bushing and extracting gas dissolved in the insulating fluid of said bushing....
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6834536 |
Probe for measuring alcohol in liquids
A probe ( 1 ) for quantitatively measuring volatile components of a liquid ( 2 ) includes a measurement gas space ( 3 ) separated from the liquid ( 4 ) by a permeation membrane ( 5 ). The membrane...
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6679096 |
Method for the measurement of the concentration or the partial pressure of gases in fluids in gas sensor
A method measures the concentration of the partial pressure of gases, particularly oxygen, in fluids. Know methods for measurements under rough conditions, e.g., measurement of the oxygen partial...
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6581452 |
Apparatus for measuring volume under microgravity
Volume measuring apparatus is used in a closed space as in the case of volume measurement of liquid in a container placed on an orbit of an artificial satellite and permits the volume measurement...
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6526805 |
Apparatus for continuously determining volatile substances dissolved in insulating fluid
An apparatus and method are provided for continuously monitoring the operation of electrical equipment and preventing critical operational failures. The invention quantitatively determines the...
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6420187 |
Method and apparatus for measuring volatile compounds in an aqueous solution
The present invention is an improvement to the method and apparatus for measuring volatile compounds in an aqueous solution. The apparatus is a chamber with sides and two ends, where the first end...
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6397658 |
Method and equipment for measuring global volatile substances
Measurement of volatile substances in a global manner with no prior separation of the different compounds, wherein the volatiles produced are collected by adsorption on an adsorbent surface, the...
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6324891 |
Method and apparatus for monitoring GAS(ES) in a dielectric fluid
An apparatus for monitoring one or more gas components in a fluid wherein either a) a sample gas obtained from the fluid is enriched in at least one target gas which is to be subjected to...
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6289714 |
Method for testing soil contamination, and probe therefor
The method is used for locally testing underground soil contamination by determining the generation rate of a first contaminant fluid in porous soil. The method includes the steps of making a hole...
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6277329 |
Dissolved hydrogen analyzer
The present invention provides apparatuses and processes for the measurement of hydrogen in aqueous solution at concentrations as low as about 0.1 nM. The present invention is capable of accurately...
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6125687 |
Apparatus for measuring outgassing of volatile materials from an object
An apparatus for measuring material outgassed from an object. The apparatus has a chamber containing the object, a condensed material detector (e.g. a quartz microbalance), a heater for heating the...
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6018981 |
Test kit for measuring vapor emission from a planar surface and method
A test kit for measuring vapor emission from a concrete floor or other planar surface prior to installing a flooring material includes a relatively rigid dome-shaped cover having an outer bottom...
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6003362 |
Apparatus for measuring the partial pressure of gases dissolved in liquids
An method and an apparatus for measuring the partial pressure of gases dissolved in liquids in plants for carrying out biotechnological and food technological processes includes a measuring space...
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5979219 |
Probe for measuring volatile components in an aqueous solution
The invention relates to a probe for measuring volatile components in an aqueous solution, for example to determine the alcohol concentration of an aqueous solution, with a probe body with a...
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5974868 |
Downstream monitor for CMP brush cleaners
The present invention is a contamination measuring device and method of using the same according to a Chemical Mechanical Polishing (CMP) brush cleaner equipment/technology. A collection device is...
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5900378 |
Gas analysis of sealed ampules
A method for obtaining a gas sample from a sealed glass ampule containing a liquid and a gas, wherein the steps are immersing the sealed glass ampule in water beneath a collection chamber which is...
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5898003 |
Method and means for collecting odors from a waste water lagoon
An odor collection station for a waste water lagoon with a buoyant housing having a top, open bottom, and opposite side and end walls. The housing having a U-shaped duct with an upper and lower...
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5889195 |
Measuring arrangement for determining the concentration of gases from liquid media
A measuring arrangement for determining the concentration of gases dissolved in a liquid is proposed, which has a simple design and makes possible the use of known gas-measuring apparatus based on...
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5844123 |
Gas sensing system
A gas sensing system is provided for the detection of gas concentrations in a flowable medium. The gas sensing system has a gas permeable membrane structure to separate the flowable medium from a...
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5841020 |
Apparatus and method for mixing, measuring and forwarding a multi-phase gas mixture
The container serves for mixing and measuring multi-phase fluids which are conducted in via a supply tube. The liquid and gaseous components are separated in the container and collected into a...
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5821400 |
Saturometer
The present invention is a saturometer capable of directly measuring Delta P. The saturometer is also capable of providing measurements of temperature and barometric pressure as well as calculating...
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5777214 |
In-situ continuous water analyzing module
An in-situ continuous liquid analyzing system for continuously analyzing volatile components contained in a water source comprises: a carrier gas supply, an extraction container and a mass...
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5763762 |
Total dissolved gas pressure sensor, replaceable collector module and process
An improved total dissolved gas pressure collector has a high ratio of surface area to internal volume and is configured in a compact unit which still permits good fluid flow across it. The module...
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5734089 |
In-situ continuous water monitoring system
An in-situ continuous liquid monitoring system for continuously analyzing volatile components contained in a water source comprises: a carrier gas supply, an extraction container and a mass...
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5728929 |
Installation for detecting the presence of helium in a fluid circuit
An installation for detecting the presence of helium in a fluid circuit, the installation including a tapping member constituting a volume comprising a first internal space and a second internal...
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5723769 |
Diffusion cell
A Diffusion cell for use in monitoring levels of gases or volatile organic compounds within bulk media such as ground water, effluent, or air. The diffusion cell is of sealed hollow construction...
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5606111 |
Apparatus and method for measurement of offgassing rate
A test cell apparatus and method for measuring gases emitted from a test ple. The apparatus having hollow, enclosed, gas impermeable chamber having side walls terminating at a closed end and a gas...
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5528923 |
Gas amount and solubility investigation apparatus
A novel gas investigation apparatus is provided herein. Such gas investigation apparatus includes a hollow cylindrical transparent barrel having a lower inlet and an upper outlet. A plunger is...
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5509294 |
Apparatus for determining amount of gases dissolved in liquids
The quantity of gases dissolved in liquids is determined by introducing a quid sample into a hollow cylinder with a plunger, retracting the plunger to create a void space into which gases...
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5447052 |
Microwave hydrocarbon gas extraction system
A method and apparatus for extracting hydrocarbon gas from drilling fluid samples utilizes microwave energy as the source for heating a sample, containing water, sufficiently to cause the...
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5357781 |
Method and apparatus for sampling and detecting gases in a fluid
There is disclosed a method and apparatus for repetitively taking samples of a predetermined quantity of a test gas in a liquid and introducing these samples to a test chamber. Each sample is...
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5339672 |
Monitoring of gas dissolved in oil
A method for continuously monitoring gas dissolved in oil and includes placing a separator cell (1) in a conduit which extends from the upper part of an oil-cooled transformer and which is...
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5271263 |
Fluid sampler for detection and monitoring of failure conditions in fluid insulated electrical equipment
An apparatus for sampling and analyzing the fluid in an electrical system such as a transformer, a circuit breaker, a reactance or another electrical apparatus using a dielectric fluid as an...
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5255553 |
Method and apparatus for determining specific thermal conductivity parameters of gases
A method of determining a specific thermal conductivity parameter of a target gas having a known general thermal conductivity and being contained at a concentration of interest in a fluid medium...
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5243848 |
Determining the volume of gases in transformer cooling oil
Apparatus for determining the volume of gas dissolved or entrapped in transformer cooling oil includes an oil receiver, a metering space and a piston pump arranged to apply a reduced pressure to...
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5235843 |
Method and apparatus for analyzing volatile chemical components in a liquid
A sample of a volatile chemical component-containing liquid is segmented in stream flow with a gas with the volatile components partitioning or separating into the two phases, the gas then being...
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5231991 |
Apparatus for promoting waste-free primary flow in a patient monitoring device
Apparatus for promoting waste-free primary flow in a patient monitoring device is disclosed and includes a waste trap with a body defining a waste chamber with the body including an entry port for...
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5211842 |
Three-phase well test apparatus using pumped recirculation to maintain homogenous flow
A three-phase well test apparatus and method using a two-phase separator. A separator is used to separate well fluid into gas and liquid constituents. The gas constituent is measured by a gas flow...
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5144831 |
Method and apparatus for monitoring gas concentrations
The concentration of a gas, such as carbon dioxide, in a fluid medium, such as an aqueous beverage, is monitored by pulsatingly measuring a specific parameter of diffusion of the gas through a...
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5125262 |
Method of determining oxygen demand of a liquid
Various embodiments of respirometers are used to determine the biochemical oxygen demand (BOD) of samples. The respirometer includes chamber walls formed from a membrane permeable to oxygen,...
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5012672 |
Hydrogen gas sensor and method of manufacture
A sensor for measuring the pressure of hydrogen gas in a nuclear reactor, and method of manufacturing the same. The sensor comprises an elongated tube of hydrogen permeable material which is...
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4764344 |
Device for the determination of the quantitative composition of gases
A device used in the determination of the quantitative composition of gases dissolved in the insulating oil of oil-insulated electrical apparatus wherein the device is capable of removing...
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4329868 |
Method for the determination of hydrogen content in inorganic materials
A sample of an inorganic material is placed into a hermetically sealed electrode pulse furnace and heating and melting of the sample are effected at a temperature within the range of from 1,600°...
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4149402 |
Analytical method for determining desorption isotherm and pore size distribution of an absorbent material
A method is provided for generating data for use in calculating a desorption isotherm for an adsorbent material as well as a pore size distribution characteristic of the adsorbent material by...
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3788124 |
GAS CONCENTRATION MEASURING
A method and associated apparatus for detecting a safe low percentage residual concentration of a sterilizing gas such as ethylene oxide being eluted from an item previously sterilized by the gas....
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3751965 |
RESISTANCE HEATER GRAPHITE TEST CAPSULE
A test capsule of a graphite material which includes a cylindrical bottom part and a cover which is engageable over the bottom part and which includes either a spherical engagement surface which is...
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3722259 |
RESISTANCE HEATER TEST CAPSULE CONSTRUCTION
A test capsule made of graphite which can be clamped between current supply electrodes and heated by current passage therethrough includes interengageable container-forming portions which, when...
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