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7007555 |
System and method of horizontal wave measurement
A system and method of horizontal wave measurement is disclosed. The system for measuring the directional spectrum of waves in a fluid medium having a substantially planar surface may include a...
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7004038 |
Fiber optic flow meter
A metering module, or a system employing such, for monitoring fluid flow with a laser light source, a light detector and a processor, wherein the fluid may be a gas or liquid. A valve section and a...
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7004037 |
Flow meter device
A device having a first flow meter ( 2 ) and a second flow meter ( 3 ). The first and the second flow meters work according to a Coriolis principle. The first flow meter includes a first measuring...
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7004036 |
Flow metering
A method for operating a flow meter incorporating thermal loss sensors and an installation adapter to provide known flow conditions upstream of the meter. The method includes distributing a...
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7004022 |
Equipment for measuring gas flow rate
The flow detecting elements are provided at the sub-passage for making the part of fluid to be measured (gas) flow. The wall of the sub-passage contains a leak hole (through hole) to drain a liquid...
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7001510 |
Siphon hose with gallon counter
A siphon to be used when removing water from a personal aquarium for cleaning purposes. The water passes through propellers or flaps of a present friction, which monitor the volume flowing out of...
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7000485 |
Flow measurement system with reduced noise and crosstalk
A flow measurement system including at least first and second ultrasonic transducers coupled to an existing conduit, a damping material about the conduit between the first and second ultrasonic...
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7000466 |
Oil flow sensing
An electrical current is passed through a thermistor to raise its temperature above the temperature of oil flowing in pulses past the thermistor. A change is measured in the temperature of the...
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6999901 |
In-place dynamically re-sizeable persistent historical database
The specification discloses a method of maintaining a historical database of information. The method describes up to eleven segments, each segment corresponding possibly to a different data logging...
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6997064 |
Fluid metering and control device
A fluid measuring device that displays fluid volume usage against fluid volume limits and a fluid control device that stops fluid delivery when the fluid volume limit is reached.
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6997062 |
Pipeline including network and topology for identifying, locating and quantifying physical phenomena
A method and system for detecting, locating and quantifying a physical phenomena such as strain or a deformation in a structure. A plurality of laterally adjacent conductors may each include a...
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6994109 |
Fitting for measuring and regulating the flow rate of a hydraulic medium through a pipeline
A fitting for measuring the flow rate of a hydraulic medium through a pipeline having a cylindrical fitting housing with a main flow channel includes a flow meter device with a measuring element...
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6993979 |
Multiphase mass flow meter with variable venturi nozzle
An insert device for narrowing a throat of a Venturi based multiphase flow meter is shaped to be inserted in the throat. The insert comprises an entrance window and an exit window for a radiation...
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6993445 |
Vortex flowmeter
A process variable transmitter, implemented in a dual PLL structure, includes a first PLL having a first bandwidth producing a first output signal, and a second PLL having a second bandwidth...
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6993437 |
Tidal seepage meter
A method and apparatus for tidal seepage meters. The meter includes a power supply, controller, motor, selector valve, seepage chamber and at least two sample containers. The controller is...
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6990851 |
Microfluidic viscometer
Microfluidic devices, systems, and methods measure viscosity, flow times, and/or other flow characteristics within the channels, and the measured flow characteristics can be used to generate a...
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6990726 |
Method of manufacturing an electromagnetic flow sensor
A method of manufacturing a measuring tube for an electromagnetic flow sensor includes the steps of filling a material to be sintered into a lumen of a support tube, sintering the material within...
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6990435 |
Tactile sensing method and system
A system for detecting tactile information includes strain-gauge touch sensors and a controller. Based on the sum output from each of tough-sensor sensor units, an analyzer in the controller...
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6988419 |
Flowmeter with means for applying a counterforce upon an integrated floating body
A flowmeter includes a floating body which floats freely in a stream in a measuring tube, and is acted upon by a flowing force, buoyancy and a weight. In order to generate a counterforce, a...
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6988418 |
Vortex flow pickup
A vortex flow pickup serves for measuring mass flow, volume flow or flow velocity of a fluid which is flowing in a measuring tube having a tube wall, and has a temperature sensor arranged in such a...
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6986289 |
Torque-detecting arrangement or wear detecting arrangement for a friction clutch
Apparatus for detecting a parameter associated with the torque transmitted by a friction clutch, where the friction clutch has a clutch disk which is or can be connected for rotation in common to a...
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6984902 |
High efficiency vibration energy harvester
In a vibrational energy harvester, an external vibration causes relative motion between a permanent magnet and a magnetic field sensing element composed of a magnetostrictive material bonded to an...
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6983663 |
Flow meter arrangement
A flow meter arrangement has a venturi-type flow meter having a tubular flow channel for conveying a gas flow to be measured and in which there is provided a constriction. The arrangement further...
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6983662 |
Bodily flow measuring system
A system of measuring the flow of a human or animal bodily action or fluid along or through a bodily flow conduit using two or more sensor means located on the body and along or around the path of...
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6983661 |
Electromagnetic flow sensor
The flow sensor serves to measure an electrically conductive fluid flowing in a pipe. It comprises a flow tube designed to be inserted into the pipe for conducting the fluid, the flow tube being...
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6983652 |
Flow direction detector
A flow direction detector is provided which includes a flow disruptor positioned in a fluid flow path to effect a detectable differential flow characteristic to such flow path based on fluid flow...
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6983208 |
Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids
A remote sensor and associated data processor, performs concurrent analysis of backscattered signals from a multi-beam acoustic Doppler emitter/receiver positioned against the inside wall of a...
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6981424 |
Correcting for two-phase flow in a digital flowmeter
A flowmeter is disclosed. The flowmeter includes a vibratable conduit, and a driver connected to the conduit that is operable to impart motion to the conduit. A sensor is connected to the conduit...
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6978683 |
Ultrasonic flow meter
The present invention proposes an ultrasonic flow meter, comprising a conduit for measurement in which a liquid flows therein, and a pair of measurement sections which are provided in said conduit...
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6976393 |
Pygmy current meter with magnetic switch
An apparatus for measuring fluid velocity includes a generally Y-shaped yoke including a base and first and second forks, the first and second forks including through holes at ends thereof; a...
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6973843 |
Method of measuring flow rate of flowable material under continuous flow conditions, and an in-line continuous flow meter
A method of determining the rate of flow of a flowable material, particulate or liquid, through a flowable material passageway, comprising causing the material passing through the passageway to...
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6973842 |
Flow probe pipe size detector
An acoustic time-of-flight size measuring device is added to the sensing head of an insertion probe sensor which may be used for measuring the flow of fluid in a pipe. The size-measuring device...
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6973841 |
High pressure retention vortex flow meter with reinforced flexure
A vortex flow meter for measuring fluid flow has a conduit for carrying a fluid. A region of reduced thickness is formed in a portion of the conduit. A shedding bar disposed in the conduit is...
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6973840 |
Comprehensive electromagnetic flowmeter
An electromagnetic flowmeter works with insulating liquids, and includes circuitry for handle drifting zero-point offset and triboelectric noise occurring in turbulently flowing dielectrics. Two...
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6973839 |
Electromagnetic flow meter having processing means resolving output data into a non-flow waveform component
A method of obtaining a measure of flow from an electromagnetic flow meter is disclosed. A shaped excitation waveform is applied to the flow meter and an output is received from the meter. The...
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6973833 |
Wafer and method
A wafer for placement in a pipe. The wafer includes a housing having an outer surface and an orifice adapted to allow fluid flowing in the pipe to pass through the housing. The housing has at least...
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6973705 |
Fluoropolymer flowmeter
In one embodiment, a sight tube flowmeter is formed of a plurality of fluoropolymer components welded together to form a unitary flowmeter body. The components can comprise a PFA upright sight tube...
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6971272 |
Integrated fluid sensing device
A circuit board, which includes one or more sensors, is integrated in a fluid control device, such as a valve manifold and a base plate. The fluid control device selectively directs a fluid used to...
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6971271 |
Fluid flow measuring device and method of manufacturing thereof
In a borehole logging tool, the flow of conductive fluid into or out of a wellbore at the wellbore wall is detected and measured with a sensor loop proximate the borehole inner wall. The sensor...
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6966231 |
Microelectromechanical floating element flow sensor
An electromechanical floating element shear-stress sensor, which may also be referred to as a flow rate sensor, having one or more transduction mechanisms coupled to a support arm of a floating...
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6965835 |
Torque angle sensing system and method with angle indication
A device used for measuring the angle of torque beyond a specific reference point. The device is comprised of a tool that applies torque to a fastener, an adapter that is attached to the fastener...
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6964204 |
Fluid flow measurement device
The invention is directed to a device for obtaining flow rate measurements including a sensor assembly and a housing. The sensor assembly includes a body defining a first fluid flow passage having...
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6963809 |
Gas meter
A gas meter for determining a gas mixture consumption is revealed which determines sensor signal values proportional to a flow rate, this gas meter being calibrated as an energy measuring unit. The...
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6962087 |
Electromagnetic flow meter
There is described herein a method of obtaining a measure of flow from an electromagnetic flow meter having at least one field generating coil and potential sensing electrodes. A composite...
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6959611 |
Flow meter having a rebounding plate with a filter assembly
A flow meter, particularly for warm water heating systems, includes a measuring element and an indicator element. The indicator element has a basic component with a cylindrical attachment extending...
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6959610 |
Manual purge system for instrumentation flow element tubing
An improved manual purge system for periodically cleaning pressure sensing flow element tubing is provided that is a complete self-contained system for allowing manual determination and initiation...
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6959609 |
Inferential densometer and mass flowmeter
A system for measuring the density and mass flow rate of a fluid stream. The system generally comprises a volumetric flow device, a momentum device, and a data processing device. The present...
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6959601 |
Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry
An apparatus for noninvasively monitoring the flow and/or the composition of a flowing liquid using ultrasound is described. The position of the resonance peaks for a fluid excited by a...
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6959266 |
Method and system for predictive physiological gating of radiation therapy
A method and system for physiological gating for radiation therapy is disclosed. A method and system for detecting and predictably estimating regular cycles of physiological activity or movements...
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6957588 |
Fluid measuring device and method
A pressure transducer and method for measuring pressure of a fluid flow in a tube include use of a sensing tube through which the pressurized flow passes. The sensing tube deforms outward in...
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