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WO/2012/052461 |
In a method for determining the mass flow of gases, in particular the exhaust gas of internal combustion engines, at least two independent methods which are carried out in a parallel manner and are based on different physical principles ...
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WO/2012/047621 |
A mount and housing for fluid meter components, including transducers, is directly coupled to fixation points on a pipe exterior circumference without external straps. The mount may be selectively coupled and decoupled from the pipe fixa...
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WO/2012/040017 |
A method includes initiating a test of a servo gauge (110) by causing the servo gauge to attempt (406) to move a displacer (112) of the servo gauge, where the servo gauge uses a drum (208) to move the displacer in a tank (102). The metho...
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WO/2012/034183 |
A test module for a twin pitot tube airflow meter including a differential pressure sensor, the module including a controller coupled to a series of solenoid valves to control the differential pressure signal from the pitot tubes to the ...
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WO/2012/031981 |
A method of monitoring operation of a radar level gauge system installed at a tank and arranged to determine a filling level of a product contained in the tank. The method comprises the steps of: providing a first propagation property di...
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WO/2012/032318 |
A capacitive liquid level sensor is provided comprising a capacitive probe having a capacitance and comprising a sensing tip wherein the capacitive probe is configured such that the capacitance of the probe changes when the sensing tip i...
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WO/2012/031842 |
The invention relates to a method for detecting a complete or partial stoppage of a measurement tube (A; B) of a Coriolis flow meter (2) that can be inserted in a pipeline and comprises a measurement transducer of the vibratory type, hav...
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WO/2012/028772 |
In the method for calibrating a flow meter, at least two acoustic sensors (7, 8) are arranged at a distance to each other on a straight measuring portion (5), and a tracer (6) is fed into the fluid flowing in the process pipe (4) at a se...
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WO/2012/026943 |
A method for validating a sensor assembly of a meter is provided. The method comprises a step of receiving one or more sensor calibration values. The method further comprises a step of comparing the received sensor calibration values to ...
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WO/2012/019814 |
The invention relates to a method for limit level monitoring using a radiometric limit switch comprising an emitter (5) that emits a beam of radiation along a beam path running at the height of the limit level to be monitored, wherein sa...
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WO/2012/016581 |
The invention relates to a Coriolis mass flowmeter and also to a method for operating a Coriolis mass flowmeter (1). The Coriolis mass flowmeter (1) comprises at least one measurement tube (2, 3) through which a medium flows, at least on...
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WO/2012/016652 |
Both a flow meter system and method are provided for accurately measuring the percentage amounts of liquid and gas phases in a multiphase flow through a conduit when the liquid phase constitutes a small minority portion (e.g., less than ...
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WO/2012/014375 |
Flow-rate calibration is executed, by opening just an exit-side opening/closing valve of a flow-rate controller to be calibrated and letting gas with a set flow-rate flow into a calibration unit (5), measuring, at time (t0) when gas temp...
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WO/2012/007753 |
There is described a monitoring apparatus comprising at least three sensors capable of detecting a characteristic of a fluid, the sensors located within a fluid to be monitored; each sensor comprising a probe arranged to enclose a temper...
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WO/2012/005028 |
Disclosed is a piston prover which enables smooth movement of a measuring piston through a measurement cylinder without applying more than necessary load to the measuring piston and which has a simplified structure with reduced parts cou...
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WO/2012/005663 |
High accuracy mixing of fluids in a disposable fluid processing system with at least two pumps is provided by a method where a calibration fluid volume is pumped through each pump via a flow meter at least one calibration pump speed whil...
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WO/2011/162592 |
A method and system for validating energy measurement in a high pressure gas distribution network. The method comprises the steps of calculating a validation energy value using an artificial neural network (ANN) engine based on measured ...
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WO/2011/159816 |
An apparatus for and a method of monitoring multiphase fluid flow passing within a pipe is provided. The method includes the steps of: a) providing a flow pressure value and a flow temperature value for the multiphase fluid flow within t...
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WO/2011/125338 |
A mass flow controller (MFC), a method for calibrating an MFC, and a method for operating an MFC are disclosed. The method for calibrating the MFC includes obtaining data relative to two signals from a thermal mass flow sensor when opera...
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WO/2011/113211 |
A vehicle setting and calibration device comprises a signal processing device(1); a standard tank(2) connected to a tank(5) to be calibrated through a pipe(6); a first liquid level sensor(3) mounted on the standard tank(2); and a second ...
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WO/2011/111942 |
The present invention relates to a method for controlling the liquid level of a pressure tank in a piping system which comprises: a pressure tank; a first level sensor, a second level sensor and a third level sensor which independently m...
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WO/2011/111942 |
The present invention relates to a method for controlling the liquid level of a pressure tank in a piping system which comprises: a pressure tank; a first level sensor, a second level sensor and a third level sensor which independently m...
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WO/2011/106336 |
The invention is a container with a neck extension having a sight glass and containing indicia to enable a user to verify the liquid content of the container with a graduated level indicator. The container enables a user to verify whethe...
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WO/2011/080290 |
The invention relates to a logging tool for determining the properties of a fluid surrounding the tool arranged downhole in a casing comprising a wall and having a longitudinal extension. The logging tool has a substantially longitudinal...
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WO/2011/079999 |
The invention relates to a device for determining at least one process variable of a medium in a container or in a pipeline, at least comprising a first element (5) and a second element (4), which are components of the device necessary f...
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WO/2011/080290 |
The invention relates to a logging tool for determining the properties of a fluid surrounding the tool arranged downhole in a casing comprising a wall and having a longitudinal extension. The logging tool has a substantially longitudinal...
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WO/2011/072335 |
There is disclosed herein a testable water meter (100) having a housing (1) with a conduit (2) extending therethrough and defining an inlet (3) and an outlet (4) positioned along a central axis of flow (A). A flow detector (5) is located...
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WO/2011/068500 |
The invention relates to meter electronics (20) for vibratory flowmeter friction compensation is provided. The meter electronics (20) includes an interface (201) configured to communicate with a flowmeter asssembly (10) of a vibratory fl...
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WO/2011/064509 |
The invention relates to checking the measurement of the flow of fuel supplying an aeroplane engine, by means of a mass flowmeter. According to the invention, the method assesses whether at least the following conditions are met: the sig...
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WO/2011/061005 |
The invention relates to a self-monitoring flow measurement assembly which provides a high degree of measurement accuracy and reliability, having a pipeline system (1, 1') through which a medium flows, a regulating apparatus (3) inserted...
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WO/2011/058287 |
The invention relates to a device (1) for measuring a filling rate of a container (2) comprising: an attachment means (10) suitable for attaching the device (1) to an inner surface (20) of the container (2); a sensor (11) suitable for me...
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WO/2011/055253 |
A method for calibrating a temperature compensation coefficient for a device (12) that utilizes flow. The device includes a flow path (16) and a flow restriction portion (14) in the flow path to create a pressure differential in the flow...
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WO/2011/055254 |
A device (12) that uses a temperature coefficient pre-calibrated for the device for measuring a flow within the device. The device includes a differential pressure sensor (80) configured to generate a differential pressure signal respons...
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WO/2011/045725 |
The invention relates to a mechanical fluid meter, for liquid or gas, comprising an electronic device (E) that has means for metering, and generally also displaying, consumption, said fluid meter including: at least one fluid temperature...
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WO/2011/041370 |
A method for producing excess enthalpy by impregnating metallic precursors on an oxide support that reduces sintering and particle growth; drying the impregnated support at a temperature where the particle growth is minimal; reducing the...
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WO/2011/019345 |
A method and apparatus for operating a vibrating flow meter is provided. The method comprises the steps of receiving sensor signals from the vibrating flow meter and determining a current zero offset for the vibrating flow meter. The cur...
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WO/2011/019344 |
A method for operating a vibrating flow meter system is provided. The method includes the step of receiving a first sensor signal from a first vibrating flow meter. A second sensor signal is received from a second vibrating flow meter. A...
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WO/2011/017499 |
A volume-based, rather than time-based, system for dispensing fluid incorporates a microprocessor-based controller, software, pump, and positive displacement flow meter. The volume being pumped and the time it takes to pump that volume i...
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WO/2011/012110 |
The invention relates to a device for determining a physical quantity that characterizes the ability of a capacitive sensor or proximity switch (330) not to detect a thin conductive liquid layer adhering to a container wall (320), on whi...
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WO/2011/011255 |
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 mass flow verification system comprise...
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WO/2010/136959 |
The present invention relates to a sensing device, which comprises at least one electrode pair (2, 3, 4) and one sensing circuit (140) connected to said electrode pair (2, 3, 4). The sensing circuit (140) switches the value of its own ou...
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WO/2010/132328 |
A field device (100) is disclosed that includes a pair of electrodes (138,140) coupled to a process fluid (128) and a diagnostic circuit (156) coupled to the pair of electrodes (138,140) to monitor a common mode signal. The diagnostic ci...
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WO/2010/132328 |
A field device (100) is disclosed that includes a pair of electrodes (138,140) coupled to a process fluid (128) and a diagnostic circuit (156) coupled to the pair of electrodes (138,140) to monitor a common mode signal. The diagnostic ci...
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WO/2010/124732 |
For testing metered-dose-ejection devices, whether the ejected dose accords with a rated dose, the device (1) is sealingly applied (26) to a test compartment (24) and upon machine manipulation on the device (M, 5) a dose is ejected into ...
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WO/2010/121650 |
The invention relates to a method and device for calibrating liquid meters for measuring the difference between the feed and return in a liquid cycle comprising a reservoir and a consumer, wherein the measurement data of the meters are c...
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WO/2010/114408 |
A system to configure a field device of the type used to calculate a flow of a process fluid. The system includes a flow repository comprising a list of process fluids with which the field device can be used, fluid equation data which pr...
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WO/2010/108805 |
The invention relates to a method for operating a magnetic-inductive flow measurement device, wherein the flow measurement device has at least one coil (L, 2, 3), wherein a magnetic field (B) is created by means of the coil (L, 2, 3) in ...
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WO/2010/109182 |
A compact prover (10) suitable for determining the accuracy of a high flow turbine flowmeter. The prover (10) includes two piston and cylinder arrangements (12, 14) which are similar in most respects. Each arrangement (12, 14) includes a...
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WO/2010/109167 |
A compact prover assembly (10) suitable for determining the accuracy of a flow meter. The assembly (10) includes a piston (20) and cylinder arrangement (12) with a cylinder (14) with an inlet (16) and an outlet (18) towards respective en...
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WO/2010/101680 |
A method includes introducing a tag into a fluid stream, the tag being suspended in the fluid stream. The tag is detected at a first end of a calibrated volume and a first detection signal is generated responsive thereto. The tag is dete...
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