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8145429 |
System and method for sampling and analyzing downhole formation fluids
A device for sampling fluid from an earth formation is disclosed. The device includes: an inlet port disposable in fluid communication with the fluid in a borehole; an injector including an...
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8109127 |
Measurement of entrained and dissolved gases in process flow lines
A device for measurement of entrained and dissolved gas has a first module arranged in relation to a process line for providing a first signal containing information about a sensed entrained...
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7905099 |
Predictive maintenance method and apparatus for HVACR systems
A predictive maintenance method and apparatus for HVACR systems including a sensor capable of detecting the presence of a gaseous phase in the refrigerant fluid at a location wherein solely liquid...
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7866201 |
On-line fast response device and method for measuring dissolved gas in a fluid
A method and device for the measurement of dissolved gas within a fluid. The fluid, substantially a liquid, is pumped into a pipe. The flow of the fluid is temporally restricted, creating one or...
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7866222 |
Mobile vacuum sampling system
A mobile vacuum sampling system comprising: an inlet; a first filter; a gas sample vacuum pump; a solenoid valve; a sample tube; a pressure gauge; a first block valve; a second filter; a micro...
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7779667 |
Device for extracting at least one gas contained in a drilling mud and associated analysis assembly
The inventive device (53) comprises an enclosure (63), means (65) for supplying the drilling mud into the enclosure (63), and means (67) for discharging the drilling mud from the enclosure (63)....
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7736590 |
Method for measuring oxygen amount in hermetically sealed container and piercing device for hermetically sealed container used therefore
A method to efficiently measure the oxygen content of both the headspace and fluid within a hermetically sealed container. A container is pierced using a hollow needle with the interior space...
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7681407 |
Method and a device for detecting flash gas
A method and a device for detecting flash gas in a vapor-compression refrigeration or heat pump system comprising a compressor, a condenser, an expansion device, and an evaporator interconnected by...
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7634936 |
Method and system for sampling dissolved gas
A gas sampling system having a storage chamber configured to store a gas; a water-impermeable, gas-permeable surface; and an isolating system. The isolating system is configured to have a first and...
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7571633 |
Measurement of entrained and dissolved gases in process flow lines
A device for measurement of entrained and dissolved gas has a first module arranged in relation to a process line for providing a first signal containing information about a sensed entrained...
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7520158 |
Method and apparatus for reservoir characterization using photoacoustic spectroscopy
A method and apparatus are provided that assess reservoir compartmentalization by determining whether there are compositional differences such as whether the isotopic ratios of carbon (13C/12C) or...
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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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7434446 |
System for the transfer and sensing of gas dissolved in liquid under pressure
A gas separation system for extraction of gas from pressurized fluid has a gas sampling interface and gas circulation tubing to pass sampled gas to a gas sensor to determine the character or a...
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7425303 |
Automatic analyzer
Disclosed is an automatic analyzer that includes a reagent vessel for containing a reagent, a pipette probe that has a liquid surface detection function and dispenses a reagent from the reagent...
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7421881 |
Method and system for degassing a fluid
Disclosed herein is a system for degassing a fluid including a sample probe in operable communication with a pump which is in operable communication with a gas trap wherein one or more nozzles are...
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7380438 |
Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas
An apparatus for determining a fluid cut measurement of a multi-liquid mixture includes a first device configured to sense at least one parameter of the mixture to determine a fluid cut of a liquid...
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7377148 |
Capacitor-based gas detection in an intravenous fluid delivery system
An air or gas bubble detection system detects the presence of liquid in intravenous (IV) tubing. By detecting the presence of liquid rather than gas, false alarms due to micro bubbles or small air...
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7302827 |
Method and apparatus for measuring gas concentration levels in liquids
A method and apparatus for measuring the concentration of gas, such as hydrogen, in a liquid, such as molten aluminum, without requiring a bias or adjustment to compensate for variations in ambient...
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7281439 |
Volatile organic compound monitoring
A system, method and apparatus for monitoring the subsurface at facilities for the presence of volatile organic compounds (VOCs). A surface penetration is made in a facility surface providing...
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7273561 |
Method for determining the chemical dosage required to reduce sulfides in wastewater to acceptable levels
An apparatus and method of determining chemical dosage required to reduce sulfides in wastewater includes providing a headspace apart from the wastewater. The temperature of the wastewater and the...
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7257985 |
Apparatus and method for real time determination of density and related parameters in manufacturing processes
Methods and apparati for measuring entrained gas content. One of the disclosed apparatus embodiments includes a chamber and piping for process fluid, the piping including two different sectors each...
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7159443 |
Simple dissolved carbon dioxide analyzer
The present invention relates to a new concept in measuring the dissolved gas levels in supersaturated liquid streams. In particular, the new device is specifically applicable to the measurement of...
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7059169 |
Fluid aeration test apparatus and method
A test apparatus for measuring the air entrainment characteristics of a fluid includes a reservoir for containing the fluid, an aerator apparatus to cause air entrainment of the fluid, and a...
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7017388 |
Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processes
Improved control of continuous processes that handle liquids. Data generated by this invention is used to control gas contents of liquids within optimum ranges, for instance in paper coating...
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7007541 |
Multi-parameter monitoring system
A plurality of multi-parameter monitoring tool assemblies are connectable over a communications network and are further in communication with a central controller. Each of the tool assemblies is...
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6974705 |
Method for determining the concentration of gas in a liquid
A method for determining a correction factor for use in analysing the concentration of a gas in a liquid is described. The correction factor is determined by measuring the output concentration of...
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6942304 |
Electronically controllable brake actuating system
The present invention discloses an electronically controllable brake actuating system for automotive vehicles, including an unpressurized pressure fluid supply reservoir, a pressure source...
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6881585 |
Method and apparatus for rapid screening of volatiles
In one embodiment, the present method includes the steps of introducing a volume of a sample into a vapor delivery line and volatilizing at least a portion of the volume as it is carried through...
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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 (5) is...
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6766680 |
Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes
Improved control of continuous processes that handle liquids. Data generated by this invention is used to control gas contents of liquids within optimum ranges, for instance in paper coating...
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6746863 |
Sterilizable probe for extraction of volatile compounds in liquids and their quantitative determination
An improved tube probe for measuring volatile compounds in a liquid or gas contained in a reactor or in any other environment is disclosed. The probe is made of a single piece of metal, to one end...
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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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6629449 |
Bubble measuring instrument and method
Method and apparatus are provided for a non-invasive bubble measuring instrument operable for detecting, distinguishing, and counting gaseous embolisms such as bubbles over a selectable range of...
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6598457 |
Method and apparatus for measuring the amount of entrained gases in a liquid sample
A method and an apparatus are provided for measuring the amount of entrained gases in a liquid sample. A conduit defining a volume is provided. The conduit has an inlet at a lower end thereof and...
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6598458 |
Automated soil gas monitoring chamber
A chamber for trapping soil gases as they evolve from the soil without disturbance to the soil and to the natural microclimate within the chamber has been invented. The chamber opens between...
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6485688 |
On-line sparging sampling and monitoring systems and methods
An on-line sparging sampling system and method sparges polar and non-polar volatile organic compounds from aqueous discharge. The system comprises a network of tubular members that are...
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6450006 |
Method and apparatus for control of linear actuation force
A method for the control of actuation force in apparatus for determining entrained gas-phase content of process streams wherein the apparatus comprise compression of the process stream, measurement...
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6436710 |
Headspace sampling and monitoring systems and methods
A headspace sampling system monitors materials in wastewater. The headspace sampling system comprises a sample receptacle that can contain a wastewater sample; a sparger chamber vapor column; a...
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6422066 |
Sensor capsule for CO2 sensor
A sensor capsule to facilitate positioning of an analyte sensitive element such as a CO2 sensor at the end of a fiber optic probe, which discloses a dye layer defined by a dye well, fluorescent dye...
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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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6412351 |
Method and measuring apparatus for determining the volumetric gas content
A method and apparatus for determining the volumetric gas content in a two-phase flow of a medium comprising a gas phase and a liquid phase which has an unknown flow shape are provided. Simple and...
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6401518 |
Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path
A fluid filled transformer including a tank for containing at least primary and secondary windings, a radiator connected to the tank via top and bottom headers, a fluid disposed in the tank, a...
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6393893 |
Measuring device and method for measuring gas load in liquids, especially in liquid plastic materials
This invention relates to a measuring apparatus for measuring the gas loading of a liquid, comprising a measuring device which substantially consists of a piston pump, by means of which a sample...
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6289716 |
Method for on-line assessment and indication of transformer conditions
There is described a method of monitoring the fault gases in the headspace of a transformer and providing an indication of transformer conditions.
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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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6269679 |
System and method to characterize gas transport properties
An artificial capillary testing apparatus (ACTA) is provided for evaluation of gas transport/exchange properties of a fluid. A sample fluid, having a known of measured partial gas pressure, is...
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6250131 |
Apparatus and method for controlling and measuring steam quality
An apparatus and method are described for use in the area of equalizing and measuring the quality of steam exiting multiple branches in a two-phase distribution system. The system utilizes fluid...
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6247350 |
Sensor
A sensor such as for sensing dissolved oxygen in plural cells spaced apart from each other by a predetermined distance includes projection sections provided at intervals spaced according to the...
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6234004 |
Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor
The invention relates to a method and a microsensor for measurement of transport coefficients like diffusivity or flow velocity. The microsensor has a reservoir provided with a mouth and a...
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6232783 |
Method for monitoring an aqueous flow using selective film
A method and apparatus for detecting contaminants in an aqueous flow. The method includes the steps of providing a conduit having at least one collection portion upon which is disposed a selective...
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