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US20120080103 |
TIME REMAINING DISPLAY ASSEMBLY
A time remaining display assembly for indicating the time remaining in a pressurized gas tank, adapted to be connected to a regulator having a flow rate adjuster for selecting one of a plurality... |
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US20120253705 |
WATER REMOVING DEVICE FOR EXTREMELY HIGH WATER CONTENT THREE-PHASE FLOW, AND MEASUREMENT DEVICE AND METHOD FOR EXTREMELY HIGH WATER CONTENT THREE-PHASE FLOW
An extremely high water cut oil-gas-water three phase flow water removing device, which includes a mist eliminator (8), a fluid rectifier (7), a liquid collection chamber (2), a fluid directing... |
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US20130024138 |
METHODS FOR MEASURING LEAKAGE RATE AND INFERRING PRODUCTION RATE OF AN OILFIELD DOWNHOLE PUMP
Methods for measuring the leakage rate of a downhole pump using either measured axial load information from the drive rod string or using measured production data. The invention is for methods of... |
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US20120136590 |
METHOD FOR DETERMINING CHARACTERISTIC VALUES, PARTICULARLY OF PARAMETERS, OF A CENTRIFUGAL PUMP AGGREGATE DRIVEN BY AN ELECTRIC MOTOR AND INTEGRATED IN A SYSTEM
A method for determining characteristic values of an electrometrically driven centrifugal pump assembly with a speed controller, said assembly being integrated in an installation, includes... |
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US20130138251 |
METHOD FOR IN-SERVICE TESTING A CLIMATE CONTROL SYSTEM FOR A CONTAINER
In-service diagnostic testing of containers with a climate control system used in intermodal freight transport includes automatically testing the functioning of the climate control system at a... |
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US20070225923 |
OPTIMIZING ENERGY PRODUCTION OF A LANDFILL GAS EXTRACTION SYSTEM
A computing system determines adjustments for each of a plurality of wellheads in a gas extraction system in order to increase a total energy production of the gas extraction system to at least an... |
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US20120123703 |
METHOD FOR DETERMINING THE INJECTION LAW OF A FUEL INJECTOR USING A ROLLER-TEST BENCH
A method determines an injection law of a fuel injector to be tested in an injection system and includes steps of: completely interrupting feeding of fuel from a fuel pump to a common rail;... |
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US20120004863 |
METHOD OF MONITORING SOOT MASS IN A PARTICULATE FILTER AND MONITORING SYSTEM FOR SAME WITH CORRECTION FOR ACTIVE REGENERATION INEFFICIENCY
A method of monitoring soot mass in a particulate filter of an exhaust system includes determining a pressure differential across the filter, obtaining a first soot mass estimate by fitting the... |
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US20080208483 |
Sonar-Based Flow Meter Operable To Provide Product Identification
An apparatus and method for identifying one or more fluid products flowing within a pipe are provided having a flow meter mounted on the pipe and a processing unit. The flow meter has a plurality... |
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US20120185102 |
PRESSURE COMPENSATED FLOW RATE CONTROLLER WITH BTU METER
A constant-flow control valve and BTU meter assembly that has a pressure independent, constant-flow control valve assembly connectable to the fluid-based heating or cooling system. A valve stem is... |
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US20110106463 |
METHOD AND DEVICE FOR DETERMINING THE DELIVERY VOLUME OF AN INJECTION PUMP
By detecting the pressure time characteristic on the high-pressure side of an injection pump, the delivery volume of the pump is able to be determined without intervention in the injection system. |
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US20120060930 |
Determining shear rate and/or shear stress from sonar based velocity profiles and differential pressure
The present invention provides a new method and apparatus for receiving signals containing information about a plurality of velocity profiles of a flow in a pipe and about a pressure gradient of... |
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US20120025995 |
METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP
An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a... |
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US20090248324 |
FIRE HOSE TESTING APPARATUS AND METHOD
A method for testing a plurality of fire hoses having respective service test pressures and the test apparatus therefor wherein each hose is required to maintain a test pressure for a specified... |
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US20130110417 |
Pipeline Hydrostatic Testing Device
A portable test apparatus is for performing a pressure test of a vessel into which a liquid is being forced by a pump. The test apparatus includes a pressure sensor configured to measure pressure... |
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US20110098944 |
Thermal, flow measuring device
Thermal, flow measuring device and method for operating a thermal, flow measuring device. The thermal, flow measuring device has a first sensor with a first heatable resistance thermometer and at... |
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US20110098943 |
Thermal, flow measuring device
Thermal, flow measuring device and method for operating a thermal, flow measuring device, wherein the thermal, flow measuring device has a first sensor with a first heatable resistance thermometer... |
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US20120195770 |
Determination and Control of Wellbore Fluid Level, Output Flow, and Desired Pump Operating Speed, Using a Control System for a Centrifugal Pump Disposed Within the Wellbore
A method and apparatus for determining a fluid level and/or output flow during operation of a centrifugal pump, are provided, which may be used for production of gas and/or oil from a well, and... |
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US20120053860 |
DIFFERENTIAL PRESSURE SENSOR AND METHOD
A differential pressure sensor (105) for determining a differential pressure value is provided. The differential pressure sensor (105) includes a selector valve (110) configured to receive a first... |
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US20110282595 |
THERMAL ICING CONDITIONS DETECTOR
A sensor for detecting icing conditions in an airstream includes a flow housing mounted on an aircraft and in which one or more probes are mounted. At least one of the probes subjected to... |
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US20080177484 |
Advanced transmitter isolation feature
A signal representative of a pressure is received from an industrial transmitter. An isolation indicator signal may be obtained by control signals from an isolation valve assembly or by signals... |
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US20110022366 |
SYSTEMS AND METHODS FOR IDENTIFYING AND UTILIZING A MASS FLOW SPRINKLER COEFFICIENT
Systems and methods for determining, characterizing and/or predicting the impact of a sprinkler discharge spray on a fire induced mass flow through a vent, preferably a doorway, of a compartment.... |
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US20140229124 |
DETERMINING FLUID LEAKAGE VOLUME IN PIPELINES
A method and an apparatus for determining leakage volume of fluid in transportation pipelines are provided. The method comprises: obtaining the negative pressure wave signals detected by at least... |
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US20090112491 |
Flow rate verification failure diagnosis apparatus, flow rate verification failure diagnosis system, flow rate verification failure diagnosis method, and control program product for flow rate verification failure diagnosis
A flow rate verification failure diagnosis apparatus is applied to a gas supply pipe system including flow rate control devices and a flow rate verification unit for detecting flow rate... |
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US20110022335 |
REAL-TIME NON-STATIONARY FLOWMETER
The invention concerns a system for real-time measurement of the instantaneous flow rate of a fluid with steady or unsteady flow in a conduit, comprising a flow member (1) for the fluid provided... |
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US20130345995 |
Air Flow Control And Power Usage Of An Indoor Blower In An HVAC System
A method for determining an air flow of an air handler including an indoor blower and a motor coupled to a heating, ventilation, and cooling (HVAC) system, includes receiving a signal indicative... |
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US20110029259 |
METHOD FOR GENERATING A DIAGNOSTIC FROM A DEVIATION OF A FLOW METER PARAMETER
A method for detecting a deviation in a flow meter parameter of a flow meter that is adapted to measure a fluid flow rate is provided. The method comprises measuring a differential pressure across... |
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US20110161017 |
MEASURING SYSTEM HAVING A MEASURING TRANSDUCER OF VIBRATION-TYPE
The measuring system comprises: A measuring transducer of vibration-type, through which medium flows during operation and which produces primary signals corresponding to parameters, especially a... |
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US20110270541 |
AIR FLOW RATE SENSOR
Disclosed is an air flow rate sensor capable of sensing an air flow rate and respirator air flow rate. The air flow rate sensor includes a chamber having left and right portions having same... |
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US20100017151 |
Detecting A Fouled Air Filter In A Computer Equipment Enclosure
Detecting a fouled air filter in a computer equipment enclosure that includes an air filter, a supply plenum connecting the air filter and the computer equipment enclosure, a fan operating at a... |
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US20110153225 |
IN-LINE COMPOSITION AND VOLUMETRIC ANALYSIS OF VENT GASES AND FLOODING OF THE ANNULAR SPACE OF FLEXIBLE PIPE
A method and system for monitoring a flexible pipe, including an inline sensor system coupled to the annulus of the flexible pipe to detect corrosion of the flexible pipe. Also disclosed are... |
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US20100088045 |
FLOW METER AND AIRFLOW MEASUREMENT USING AN AIRFOIL
One embodiment provides a flow meter including an airfoil movably secured in the airflow path of a fan in an electronic system. The airfoil is configured to generate a lift component in response... |
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US20130073211 |
MICROCONTROLLER BASED PEDIATRIC DEVICE AND METHOD OF NOURISHMENT EVALUATION
A microcontroller based breast milk flow meter and child milk volume intake detection and measuring method means comprising a silicone encapsulated flexible microcontroller circuit means with a... |
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US20120065525 |
PRESSURE GAUGE, BLOOD PRESSURE GAUGE, METHOD OF DETERMINING PRESSURE VALUES, METHOD OF CALIBRATING A PRESSURE GAUGE, AND COMPUTER PROGRAM
A pressure gauge for determining at least one pressure value describing a pressure of a fluid flowing in a pulsating manner in a phase of the pulsating flow, includes a pulse wave characterizer.... |
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US20100218765 |
FLOW RATE COMPENSATION FOR TRANSIENT THERMAL RESPONSE OF HOT-WIRE ANEMOMETERS
Systems and methods are described for application of a transitory corrective modification to a hot-wire anemometer flow voltage and/or calculated flow rate to compensate for transient thermal... |
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US20150066395 |
Upstream Volume Mass Flow Verification Systems and Methods
This disclosure relates to mass flow verification systems for and methods of measuring and verifying the mass flow through a mass flow delivery/measurement device such as a mass flow controller. A... |
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US20110307194 |
CHARACTERISATION OF MASK SYSTEMS
A method and a CPAP apparatus for characterizing different mask systems, e.g., masks and hoses, are provided. The apparatus can be calibrated for different mask systems and hoses by including... |
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US20120312726 |
METHOD AND DEVICE FOR CHECKING THE DELIVERY PERFORMANCE OF AT LEAST ONE DELIVERY MEANS OF A DEVICE FOR EXTRACORPOREAL BLOOD TREATMENT
Method and device for checking on the delivery performance of at least one first and/or second delivery means of a device for extracorporeal blood treatment by measuring the pressure in a closed... |
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US20130197831 |
FLUID FLOW RATE MEASURING DEVICE AND WATER METER
A water meter that requires neither a smoothing capacitor of large capacitance nor a high frequency reference clock is offered. A rotation detection unit is formed to include a first coil, a first... |
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US20130211744 |
Method and apparatus for continuous online monitoring of a pulsating pump
There is described a method for continuous online monitoring of a pulsating pump. A first step involves monitoring discharge pressure patterns caused by each stroke of the pulsating pump. A second... |
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US20090063059 |
Flow verification system and flow verification method
A flow verification system is adapted to verify flow characteristics just after a flow control device starts flow control by verifying a flow rate in a gas piping system which includes a first... |
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US20090099794 |
FLOW METER
A simple, passive and rugged device for measuring the flow rate of liquid. A variable area obstruction valve, a differential pressure sensor and a densitometer are combined in a single housing to... |
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US20090125252 |
Device for Transmitting Measured Values
A device for transmitting measured values having a sensor module including miniaturized components and an evaluation unit, in which the sensor module has connections for different sensors, one or... |
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US20080234951 |
Gravity Flowmeter for Materials Analysis
Properties of asphalt are determined by determining an expansion of a plurality of samples of the asphalt as a function of current dimensions of the respective samples, determining a creep of the... |
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US20130179374 |
CUSTODY TRANSFER SYSTEM AND METHOD FOR GAS FUEL
A system includes a custody transfer system configured to transfer a gas fuel from a gas supply to a gas turbine. The custody transfer system includes a plurality of small flow meters running in... |
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US20110307193 |
METHOD OF DYNAMICALLY ESTIMATING THE FRESH AIR FLOW RATE SUPPLIED TO AN ENGINE WITH HIGH-PRESSURE AND LOW-PRESSURE EGR CIRCUITS
A method of estimating fresh air flow rate entering an engine, for example a diesel engine, supercharged by a turbocharger, including at least one intake manifold of a volume, an exchanger, an air... |
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US20130006545 |
Metering and separating device for natural gas
The present invention relates to a field of measuring technology of oil and gas flow, solving the problem of separating and metering several gas wells separately, includes: an electric liquid... |
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US20110264384 |
FLOW METER
A simple, passive and rugged device for measuring the flow rate of liquid. A variable area obstruction valve, a differential pressure sensor and a densitometer are combined in a single housing to... |
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US20120035866 |
FLOW SENSOR WITH PRESSURE OUTPUT SIGNAL
This disclosure relates generally to flow sensors, and more particularly, to flow sensors that include a pressure related output signal. In one example, a flow sensor assembly may include a... |
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US20110022334 |
Upstream volume mass flow verification systems and methods field of the disclosure
This disclosure relates to mass flow verification systems for and methods of measuring and verifying the mass flow through a mass flow measurement device such as a mass flow controller. A mass... |