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8161798 |
Density sensing device and fuel cell system with it
The disclosed is a density sensing device of a fuel cell system and a fuel cell system having the density sensing device. The density sensing device includes a density sensor that includes a...
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8024985 |
Systems and methods for evaluating material for pulling rolls
Disclosed are systems and methods for evaluating the properties of material used in the manufacture of pulling rolls. In one embodiment, a method is provided for aligning plates comprising the...
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8011225 |
Assembly for measuring the specific gravity and level of a liquid
An assembly for measuring both the level and specific gravity of a liquid in a container includes a first sensor arrangement for sensing the level of the liquid in the container, and a second...
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7904271 |
Method and system for determining catalyst activity
The present invention relates to a method for determining activity of a catalyst in a polymerization process, said polymerization process comprising the steps of feeding a catalyst and a diluent...
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7895882 |
Density analysis for flow sensor-based fluid control system
A method and apparatus are disclosed for using an acceleration of a flow control system to determine the density of a fluid relative to the density of an in-line flow object.
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7878045 |
Apparatus and use of the apparatus for the determination of the density of a plasma
Device for determining the density of a plasma, with of a probe (1) which can be immersed into the plasma, with a probe head (2) in form of a three-axis ellipsoid, and a handle (3) connected to the...
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7869728 |
Density detection device and image forming apparatus
In a density detection device, a casing includes an internal space. An inflow path is communicated with the internal space through an inlet facing the internal space. An outflow path is...
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7864062 |
Apparatus and method for detecting a change in a specific gravity of a fluid
Provided is an apparatus for detecting a change in a specific gravity of a fluid surrounding the apparatus wherein the fluid moves upwardly and downwardly with respect to the apparatus. The...
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7831400 |
Diagnostic apparatus and methods for a coriolis flow meter
A system for calculating a flow rate of a flow meter using multiple modes is provided according to an embodiment of the invention. The system for calculating a flow rate of a flow meter using...
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7827869 |
Multiphase flowmeter for measuring each phase flow rate of a three-phase flow consisting of gas and two kinds of liquid
In order to extract a part of a three-phase flow from a pipe line, a pair of communication pipes, which are connected to upstream and downstream sides of an orifice provided in the pipe line, and a...
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7791482 |
Using RFIDs to detect material dilution
A material is laced with Radio Frequency Identification (RFID) tags at a known concentration of RFID tags per unit of material. Subsequently, if an interrogation of the RFID tags reveals a reduced...
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7752889 |
Apparatus and method for determining density of insulation
An apparatus for determining the density of insulation in a cavity of a structure that senses a force of the insulation against the sensor. The force is used to determine the density of the...
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7743644 |
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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7712525 |
Determination of well shut-in time for curing resin-coated proppant particles
A laboratory test method employs maximum acoustic wave velocity to determine cure time of a sample of curable resin-coated proppant (CRCP) that are packed in a pressurized chamber to simulate...
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7712350 |
Apparatus and method for determining density of insulation
An apparatus for determining the density of insulation in a cavity of a structure that senses a force of the insulation against the sensor. The force is used to determine the density of the...
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7681444 |
Method and apparatus for measuring the density of one component in a multi-component flow
A method and apparatus is disclosed that determines the density of one component in a multi-component flow through a conduit. The multi-component flow is separated into two streams (404) where a...
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7676344 |
Apparatus and method for determining a characteristic ratio and a parameter affecting the characterisitic ratio of a multiphase fluid mixture
An apparatus and method is presented for controlling the quality of a mass density measurement of a multiphase fluid mixture including a plurality of fluid fractions and a plurality of constituting...
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7631541 |
Method of measuring a set cement density and settling properties
An improved method for measuring the density and settling properties of cement slurries. The cement slurry is stirred in a consistometer and heated to a predetermined temperature. The stirring of...
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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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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 an upper...
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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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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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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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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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