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7614276 |
Method for determining absolute density of cement slurry
A method for determining absolute density of a slurry that typically contains entrained air, such as cement slurry, in a continuous mixing operation such those used in cementing a gas or oil well....
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7607341 |
Device for measuring the density of particles by flotation
The present invention relates to the investigation of particle characteristics, particularly to a device for measuring the apparent density distribution of a set of particles composed of several...
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7600414 |
Method for determining absolute density of cement slurry
A method for determining absolute density of a slurry that typically contains entrained air, such as cement slurry, in a continuous mixing operation such those used in cementing a gas or oil well....
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7523647 |
Multiphase fluid characterization
Methods for determining and validating a first phase fraction of a gravitationally-separated multiphase fluid by conducting physical and electrical property measurements on samples of the fluid....
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7451789 |
Tank car loading control and monitoring system and method
A system and method for automatically maximizing the quantity of a fluid which can be placed within a tank car having a maximum product weight based on the lesser of either an industry maximum...
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7409322 |
Mass set estimation for an object using variable geometric shapes
A system and method for object modeling. A compositing module embeds geometric shapes to model varying densities of an object. The compositing module represents each volume domain of constant...
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7404260 |
Gauge and method for indicating one or more properties of a loose-fill insulation
A portable gauge and method are used to determine an as installed property of a loose-fill insulation in a building cavity wherein the cavity has a given depth, an open front, a rear surface, and...
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7402796 |
Method and apparatus for monitoring deposition of solids in pipelines using a plurality of radiation sources pointing to a unique detector
The invention concerns a method of monitoring flow in a flow pipe. According to the invention, the method comprising the following steps: providing a flow pipeline having a unique photon detector...
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7395694 |
System and method for determining an air content, air release ability and for foam forming on oil surfaces
This invention concerns a device ( 1 ) for the determination of air content, the air separation behavior and the surface foam formation of oils, in particular of transmission oils with an air-oil...
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7389676 |
Egg testing apparatus and method
An egg testing apparatus and method utilize a vessel having marked thereupon indicia including graphics, calibrations and text, for use in determining the freshness, approximate age and recommended...
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7334450 |
Water cut measurement with improved correction for density
Methods of correcting on-line analyzer measurements of the content of a first component, e.g., water, in a multiple-component fluid, e.g., petroleum, are provided. The first component content...
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7275416 |
Volumetric densiometer flask
A volumetric densiometer flask for determining the volumetric density of a solute includes:
(a) a first bulbous portion in a lower end section of the flask; (b) a second bulbous portion in...
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7240313 |
Method for analyzing material density variations on a multi-layer printed circuit board
A method for determining material density variations and prediction of defects on a multi-layer printed circuit board (PCB), in the X, Y, and Z axis, includes a virtual grid creation system and a...
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7194892 |
Method and device for monitoring wire staples applied to print products by a wire-stitching machine
A method and apparatus are provided for monitoring the wire-stitching on print products in a wire-stitching machine. The wire-stitching includes wire staples having ends to be closed. The...
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7095330 |
Disposable liquid level sensor having a virtual ring
A liquid level sensor for standard bottles containing highly viscous materials such as gels so that the bottles may be inserted into an appliance to alert a user when the bottle is empty. The...
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7059173 |
System for conducting the on-site measurement of the density or thermal resistance of a material
A system suitable for conducting an on-site measurement of the density and/or R-value of a gas-permeable material, comprising: a device comprising: a chamber comprising a first port and a second...
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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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7055371 |
On-site measurement of the density or thermal resistance of a material
A device suitable for conducting an on-site measurement of the density and/or R-value of a gas-permeable material is provided, comprising: a chamber comprising a first port and a second port; a...
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7055370 |
Device for conducting the on-site measurement of the density or thermal resistance of a material
A device suitable for conducting an on-site measurement of the density and/or R-value of a gas-permeable material is provided. The device comprises a chamber comprising a first port and a second...
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6957586 |
System to measure density, specific gravity, and flow rate of fluids, meter, and related methods
A system to measure fluid flow characteristics in a pipeline, meter, and methods includes a pipeline having a passageway to transport flowing fluid therethrough, a process density meter including...
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6928859 |
Apparatus and method for determining density of insulation
An apparatus for determining the density of insulation in a cavity of a structure includes a sensor that is held in a substantially fixed position relative to the insulation for sensing the force...
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6848299 |
Quartz crystal microbalance with feedback loop for automatic gain control
An analytical apparatus, such as a quartz crystal microbalance, comprises a piezoelectric sensor and an oscillator circuit, coupled to the sensor, to oscillate at a frequency substantially...
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6834544 |
Liquid volume monitor for pressurized tanks
A monitor for remote reading of liquid volumes in pressurized tanks utilizes a hollow buoyant displacement probe extending downwardly from a load cell carried adjacent a top port in the tank. The...
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6817230 |
Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
Methods, systems, and computer program products determine absorption, specific gravity, and/or porosity of construction materials undergoing analysis corresponding to different measurements of...
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6793826 |
Method for recovering insoluble solids from a mixture
Methods for recovery of tartrate-containing, insoluble solids from an essentially settled grape-based mixture. More generally, methods for the recovery of insoluble solids, that have a...
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6776039 |
Alcohol content measuring instrument
Disclosed herein is an alcohol content and temperature measuring instrument which is simply composed of a mug, an embolism an observation window, and a thermograph and a measuring tub. The...
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6705153 |
Monitoring liquid characteristics including quality control
A drilling mud monitoring system includes a single measurement chamber which is filled with a predetermined quantity of drilling mud. The chamber is weighed to provide a value representative of the...
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6677763 |
Material segregation, density, and moisture analyzing apparatus and method
A material analyzing apparatus and associated method for analyzing. The apparatus comprises an analyzer body that contains a generally insulative material casing; a material analyzing circuitry...
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6561025 |
Specific gravity measuring device
A specific gravity measuring device can certainly and instantly measure specific gravity of various solid state substances through one measurement operation quite simply. The specific gravity...
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6560550 |
Device and method for indirect measurement of physical property of rock and soil
The present invention relates to a device and method for measurement of tensile strength of materials, especially for indirectly measuring the tensile strength of weak rock and hard soil. The probe...
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6542827 |
Well tending method and apparatus
A method and apparatus for monitoring, controlling, recording, and transmitting operational parameters of an aquifer test, municipal well, dewatering project, pump and treat remediation project, or...
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6474143 |
Automatically monitoring density and viscosity of a liquid
A drilling mud monitoring system includes a single measurement chamber which is filled with a predetermined quantity of drilling mud. The chamber is weighed to provide a value representative of the...
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6449580 |
Evaluating properties of oil using dielectric spectroscopy
A working fluid of a mechanical system is analyzed by measuring the permittivity of the working fluid as the temperature of the working fluid is varied over a range. Within this temperature range,...
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6397666 |
Method for generating a solution with a predetermined osmotic pressure
A method is provided for determining the concentration of a solution having a predetermined osmotic pressure and/or for generating a solution with a predetermined osmotic pressure. The method is...
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6389891 |
Method and apparatus for establishing and/or monitoring the filling level of a medium in a container
The invention relates to a method and an apparatus for establishing and/or monitoring the filling level of a medium in a container and to the determination of the density of a medium in a...
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6321589 |
Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags
Water-resistant preformed resilient bags are applied to a porous material specimen having a coarse external surface to provide for more consistent measurement results in water displacement tests....
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6279405 |
Apparatus and method for a pressure monitoring device
A differential pressure monitoring device utilizing two crystalline frequency sensors exposed to different pressures for generating two signals which are combined by a frequency mixer. Two offset...
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6278518 |
Centrifuging process for sample characterization
A process for characterizing at least one sample comprising at least one substance (S i ), in which at least one substance (S i ) in the sample is identified and in which at least one quantity (G...
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6260406 |
Densitometer using microwaves
A densitometer using microwaves, which measures the density value of a to-be-measured substance in a to-be-measured liquid on the basis of a reception signal obtained by transmitting/receiving a...
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6234019 |
System and method for determining a density of a fluid
A system and method for obtaining a fluid density of a fluid in a tank includes, for example, a first sensor coupled to a second sensor through an extension. The two sensors are coupled to a...
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6223585 |
Method of accurately measuring control film density regions
A method of accurately measuring control film density regions comprising: exposing a photosensitive film to a modulated laser beam at three known laser beam intensities representing maximum,...
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6114170 |
Reagent for determining the ionic strength and/or the specific weight of aqueous liquids and method
The invention relates to a method for determining the ionic strength and/or the specific weight of aqueous liquids and a reagent for this purpose, the composition of the reagent being such that the...
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6076400 |
Apparatus and method for classifying objects in computed tomography data using density dependent mass thresholds
A method and apparatus for detecting objects in computed tomography (CT) data are disclosed. Sheet-shaped objects such as sheet explosives can be detected by analyzing a neighborhood of voxels...
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6058761 |
Measurement of relative density of combustible gases
The relative density of a sample of a supply gas under test is determined by measuring an atmospheric pressure and a pressure differential for the reference gas and the sample gas as each is passed...
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6047518 |
Method and apparatus for installing blown-in-place insulation to a prescribed density
An accurate method and apparatus for installing blown-in-place insulation to a predetermined density and R-value includes the use of a removable container of known unfilled weight and volume...
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5977780 |
Moisture and density sensor
A microwave resonator for connection to an instrument for measuring the density and/or moisture profile in the longitudinal direction of a sample, which microwave resonator has a through-hole (3)...
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5900547 |
Differential level hydrometer
A differential level hydrometer reduces the possibility for user error and provides an accurate, predictable, easy to use, reliable instrument for measuring the density (specific gravity) of a...
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5834625 |
Apparatus and method for debubbling a discrete sample of liquid
Apparatus and method for removing bubbles from a discrete sample of a temperature-sensitive liquid, particularly a photographic emulsion. A container having a bottom and side walls defines a sample...
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5827963 |
System and method for determining a density of a fluid
A system and method for obtaining a fluid density of a fluid in a tank includes at least two sensor/transmitter assemblies to obtain fluid pressure measurements at different fluid levels in the...
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5811203 |
Display device of storage battery
A display device of a storage battery for optically displaying a condition of an electrolytic solution stored in a casing of the storage battery comprises a pillar member having a transparent body...
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