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8181565 |
Method for measuring the quantity of coffee dispensed by a coffee mill and appliance comprising such a mill
A method for measuring a quantity of coffee MNi or MTi that a grinding burr of a coffee mill driven in rotation by a motor dispenses in a predetermined number of revolutions Ni of the grinding burr...
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8181536 |
Ultrasonic Flow Meter including a transducer having conical face
An ultrasonic transducer for a pipe includes an ultrasonic source which produces plane waves. The transducer includes a housing having a face at least a portion of which is curved through which the...
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8181512 |
Timing device having a flow control function
A timing device includes a timer and a flow meter mounted on the timer. The timer has a water inlet port and a water outlet port. The flow meter includes a first guide pipe mounted on the water...
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8181534 |
Ultrasonic flow meter with transducer assembly, and method of manufacturing the same while maintaining the radial position of the piezoelectric element
A transducer assembly for an ultrasonic flow meter comprises a piezoelectric capsule. In an embodiment, the piezoelectric capsule includes a housing having a central axis, a first end, a second end...
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8181537 |
Linearized torque flow sensor
A fluid flow meter is responsive to measured torque force imposed by fluid flow over a static impeller. Exponential torque relationships imposed upon a static torque shaft by fluid flow over a...
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8181535 |
Flow measuring apparatus using tube waves and corresponding method
Methods of measuring flow properties and flowmeters having an upstream transceiver and a downstream wave transceiver, each positioned with a wave emitting surface exposed to a fluid flowing in a...
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8181533 |
Ultrasonic flow meter and transducer assembly with isolated transformer capsule
In an embodiment, an ultrasonic flow meter comprises a spool piece including a throughbore and a transducer port extending from the outer surface of the spool piece to the throughbore. In addition,...
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8176796 |
Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid
An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior....
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8176797 |
System and method for measuring flow rate from a meter roller
A system and method are provided for quantifying a degree of discontinuity of material flow from a meter roller. In an exemplary embodiment, flowable particulate material is fed into a meter...
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8171802 |
Method for measuring the volume flow of electrically conductive liquids through a vessel
It is described a method of measurement of the volume VD of the flow-rate of electrically conductive liquids the conductivity of which is at least codetermined by at least one parameter p, wherein...
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8171803 |
Air sampling apparatus and method
A sampling system includes a collection module including a gas handler, and a flow controller in communication with the gas handler of the collection module. The flow controller controls the gas...
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8174930 |
Housing for phased array monostatic sodar systems
A housing for a phased array monostatic sodar system with a transducer array that emits and receives multiple generally conical main beams of sound along different primary axes. The housing...
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8166829 |
Method and system of an ultrasonic flow meter transducer assembly
Ultrasonic flow meter transducer assembly. At least one some of the illustrative embodiment are systems including: a spool piece that defines an exterior surface, a central passage, and a...
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8166828 |
Fluid flow meter
Fluid flow meters and methods for measuring different aspects of fluid flow with a non-contact sensor are provided. In some cases a fluid flow gear meter is provided with a fluid chamber that is...
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8170812 |
Method and system for detecting deposit buildup within an ultrasonic flow meter
Methods and systems for detecting deposit buildup within an ultrasonic flow meter are disclosed. At least some of the illustrative embodiments are ultrasonic flow meters comprising a spool piece...
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8166830 |
Meter devices and methods
Some embodiments of a meter device for measuring volume flow of gas can include bearings and the timing gears may each include a least one component comprising a ceramic material that enhances the...
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8161825 |
Orifice fitting with a drainage system
An orifice fitting having a drainage system. In some embodiments, the orifice fitting includes a housing having a chamber therein, a flow path extending through the chamber, an orifice plate...
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8161824 |
Multilayer flow path member of ultrasonic fluid measurement apparatus and ultrasonic fluid measurement apparatus
A multilayer flow path member of an ultrasonic fluid measurement apparatus and an ultrasonic fluid measurement apparatus capable of enhancing the measurement accuracy of the mean flow velocity are...
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8158432 |
Method and system for marking and determining the authenticity of liquid hydrocarbons
System (50) for marking a fluid by a marker, the fluid flowing from a source to a destination, the system including a sensor (58) for determining a value of a fluid property and a fluid flow...
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8160725 |
Energy saving control for a field device
A control for a field device comprises a monitoring unit that is separate from a control unit for controlling the field device which monitoring unit, when the control unit is in a sleep mode, waits...
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8156822 |
Force measuring valve assemblies, systems including such valve assemblies and related methods
Methods of evaluating a fluid condition may include stroking a valve member and measuring a force acting on the valve member during the stroke. Methods of evaluating a fluid condition may include...
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8157160 |
Meter register and remote meter reader utilizing a stepper motor
A meter for flowing material, e.g., water, has a meter register having an electronic display, e.g., an LED or LCD display, and a mechanical read-out display driven by a stepper motor to record...
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8160833 |
Thermal mass flow sensor with improved response across fluid types
One embodiment of the present invention comprises a mass flow controller. The mass flow controller may comprise a pair of thermal sensing elements, a bridge circuit adapted to receive at least one...
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8156817 |
Pressure detection device
Provided is a pressure detection device capable of easy installation and removal of a sensor in/from a diaphragm, measurement of a pressure in a wide rage, and manufacture at a low cost while...
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8151651 |
Flowmeter transducer magnetic clamping
Tangential forces present at the mating area between a clamp-on transducer and a pipe can be made very small in order to provide a higher quality, more stable acoustic coupling. In some cases this...
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8151652 |
Coriolis flow sensor with resiliently suspended balancing mass
A Coriolis flow sensor with a Coriolis tube that is fastened in a housing and that can be excited with a certain frequency, wherein a balancing mass (inertia) is arranged with rotational...
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8151653 |
Coriolis flowmeter
A Coriolis flowmeter 10 vibrates a measurement tube through which a fluid subject to measurement flows, detects vibrations including Coriolis force developed in the fluid from the vibrations, and...
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8155911 |
Flow rate measurement device
The present invention provides a flow rate measurement device for measuring a volume of gas flowing through a gas supply system in which a plurality of appliances are connected. The flow rate...
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8147447 |
High precision infusion pump controller
A controller for closed loop control of infusion devices is described. A variety of infusion systems are described that use the closed loop control architecture. In some embodiments the closed loop...
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8146442 |
Device and method for measuring a flow characteristic of a fluid in a conduit
A device for determining a flow characteristic, in particular flow velocity, of a fluid in a conduit, comprises a conduit body (110), at least four pairs of ultrasonic transducers (116, 118; 122,...
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8147757 |
Filter with memory, communication and concentration sensor
The present invention describes a system and method for accurately measuring the concentration of a substance within a filter housing. A concentration sensor and a communications device are coupled...
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8150637 |
Gas lift well surveillance
Apparatuses, methods, and computer program products for evaluating the performance of a gas lift well are disclosed. A gas lift well surveillance kit is disclosed. A method for evaluating the...
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8141433 |
Leak detector
A method of measuring the gas flow of an incondensable gas in a flowing mixture of said incondensable gas and a condensable gas comprising the steps of calibrating a leak detector; injecting a...
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8141432 |
Single and multiphase fluid measurements using a coriolis meter and a differential pressure flowmeter
A first property of a process fluid is measured using a differential pressure flowmeter. A second property of the process fluid is measured using a Coriolis flowmeter. A third property of the...
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8141434 |
Flow measuring apparatus
A flow measuring apparatus measures a fluid flow within a conduit including a wall. The apparatus includes a transducer arrangement including at least two transducers for alternately emitting and...
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8141435 |
Pressure measurement for flow metering device
A flow metering device includes a flow tube, a motor for positioning the flow tube, an outlet nozzle in fluid communication with the flow tube, and an inlet nozzle in fluid communication with the...
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8141436 |
Flow meter
A flow meter to be used in a hole drilled in the bedrock for measuring stream flows in bedrock fractures which are transversal to the hole. The flow meter comprises an elongated body having a cross...
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8136413 |
Bi-directional oscillating jet flowmeter
A bi-directional flowmeter comprises a first fluidic oscillator device arranged to measure the flow of fluid in a first direction and a second fluidic oscillator device arranged to measure the flow...
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8136409 |
Performing metering using pulse counting
An apparatus can include a first detector to receive a first signal from a first switch configured to open and close based on position of a metering wheel associated with a flow line. The apparatus...
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8136739 |
Method, apparatus, and system for projecting hot water availability for bathing
Methods, apparatus, and system for predicting the availability of hot water for bathing. One or more parameters corresponding to the operation of a water heater are monitored over time and/or a...
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8136410 |
Sensor assembly for a fluid flowmeter
A sensor assembly for a fluid flowmeter including a body having a hollow interior where the body is configured to have a moisture impermeable barrier that prevents moisture from entering the...
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8137983 |
Method of maintaining a protein concentration at a tangential flow filter
The present invention describes a system and method for accurately measuring the concentration of a substance within a filter housing. A concentration sensor and a communications device are coupled...
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8136414 |
Flow metering
An improved flow meter, which has diagnostic capabilities due to the reading of total pressure head loss, calculation of corresponding flow rate and comparison with flow rates calculated from other...
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8136411 |
Transducer having a robust electrical connection to a piezoelectric crystal
An embodiment of a piezoelectric assembly for an ultrasonic flow meter comprises a piezoelectric element including a first face and a second face. In addition, the piezoelectric assembly comprises...
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8136412 |
Electromagnetic flowmeter
An electromagnetic flowmeter includes a measuring tube, electrodes, an exciting coil for applying, to a fluid, a time-changing magnetic field asymmetrical with respect to a plane PLN, a signal...
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8132469 |
Ultrasonic flow meter with transducer assembly having a rotatable receptacle and elbow connector
An ultrasonic flow meter for measuring the flow of a fluid through a pipeline. In an embodiment, the flow meter comprises a spool piece including a throughbore and a transducer port extending to...
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8133185 |
Catheter with common guide wire and indicator lumen
A catheter for retrograde orientation in a blood flow is used to determine the blood flow rate by thermodilution measurements. The determination of the blood flow rate accommodates injectate...
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8132471 |
Fail-safe pitot cover for a variety of pitot designs
A pitot cover is provided with fail-safe removable operation from a pitot tube by virtue of a number of different removal structures. Foremost among these is an elastomeric band which holds two...
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8132470 |
Fluid flow detector having a mobile body moving between a detection channel and a discharge channel
A fluid flow detector includes a detector main body defining a fluid flow channel having a fluid flow detection channel positioned adjacent an upstream hole and a discharge channel positioned...
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8135552 |
Flow meter and method for detecting a cable fault in a cabling of the flow meter
A method for detecting a cable fault in a cabling of a flow meter is provided according to an embodiment of the invention. The method includes testing one or more first pickoff wires and one or...
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