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9021878 Flow rate meter  
The present invention is flow rate meters which are able to accurately measure the volumetric rate of flow of a liquid through a conduit without requiring foreknowledge of the physicochemical...
9000944 Device for detecting a blockage of a mechanical fluid meter, and meter featuring blockage detection  
A mechanical fluid meter, for liquid or gas, includes an electronic device (E) that has means for metering, and generally also displaying, consumption, said fluid meter including: at least one...
8978455 Sensor device for detecting at least one flow property of a fluid medium  
A sensor device for detecting a flow property of fluid medium, e.g., an air flow in the intake tract or the charge air tract of an internal combustion engine, includes: a sensor housing introduced...
8959994 Thermal sensor with temperature control  
In a thermal sensor. a capacitor voltage of a capacitor is compared with a reference voltage, and an output voltage is generated based on the comparison. The output voltage has a pulse density...
8950273 Method and thermal, flow measuring device for determining and/or monitoring at least one variable dependent on at least the chemical composition of a measured medium  
Method and thermal, flow measuring device for determining at least one variable dependent on at least the chemical composition of a measured medium, wherein the measured medium has n components,...
8943887 Thermal-based flow sensing apparatuses and methods for high-performance liquid chromatography  
One aspect of the invention provides a flow sensing apparatus including: a fluid channel that allows a fluid to flow in a first direction; a first thermoelectric sensing element arranged at a...
8935843 Temperature sensor and method for its manufacture  
A thermal, flow measuring device for determining and/or monitoring the flow of a measured medium through a measuring tube. The thermal, flow measuring device includes: a first pin-shaped shell and...
8919209 Device for measuring the characteristics of a flow within a pipe  
A device for measuring the physical characteristics of a flow within a pipe is disclosed. In one exemplary embodiment, the device comprises a plug attached to two or more strut assemblies, each...
8890678 Plug-and-play sensor peripheral component for process instrumentation  
A plug-and-play sensor peripheral component includes an electrically conductive physical connector; an electrical connector; a transformer; and an RF communication and data storage circuit. The...
8857270 Method for detecting plugging in a Coriolis flow measuring device  
A method for detecting plugging of a measuring tube. Heat is supplied to a medium conveyed in a first measuring tube by means of at least one heating element, or heat is removed from the medium...
8813557 Diesel particulate filter flow rate measuring apparatus and method  
A particulate filter is provided. The particulate filter includes: a plurality of sensors located in the filter; and a controller operatively connected to the sensors to determine a relative flow...
8813556 Intake temperature sensor  
An intake temperature sensor capable of precisely detecting the temperature of intake at high speed even in a low air mass flow zone is provided. In an intake temperature sensor having a...
8810644 Thermal inspection and machining systems and methods of use  
The present application provides a thermal imaging and machining system for a machine component. The thermal imaging and machining system may include a machining subsystem with a machining device...
8794081 Sensor for detecting bubbles in a liquid flowing through a flow path  
A sensor for detecting bubbles in gas phase present in a liquid flowing through a flow path. The sensor can include a heating element for heating the liquid, which can be provided with a...
8763452 Thermal air flow sensor  
In a thermal air flow sensor according to the invention, a hollow formed in a detecting element is communicated with a circuit chamber, in which driving circuit parts of the detecting element are...
8751172 Microelectromechanical viscosity measurement devices and methods thereof  
A viscosity measurement device includes a flexible membrane, an actuation heating element, and a displacement sensor apparatus. The actuation heating element is on and spaced in from an outer...
8689623 Flow sensor, mass flow controller, and method for manufacturing flow sensor  
According to one embodiment, a first substrate has a pair of thermosensitive films, a heater film, and a passage protective film having corrosion resistance in a passage forming region on a first...
8683674 Method for stacking microelectronic devices  
Method for stacking microelectronic devices using two or more carriers, each holding microelectronic devices in an array so they may be registered. Each device is releasably held by its edges in a...
8677818 Flow sensing device and packaging thereof  
There is described a flow sensing device having a semiconductor chip with a flow channel integrated therein and a sensing element positioned in the flow channel, and a package base attached to the...
8590360 Flowmeters and methods for diagnosis of sensor units  
A method and an apparatus for diagnosis of a flowmeter are disclosed. The method includes thermally coupling a first sensor unit of the flowmeter to a fluid and thermally coupling a second sensor...
8583385 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...
8561461 Calorimetric flow meter having high heat conductivity strips  
A flow meter includes a heater for heating a fluid flow along a membrane. A temperature difference is measured between and upstream point and a downstream point. There are additionally provided...
8550702 Calibrated airflow sensor facilitating monitoring of electronic system cooling  
A calibrated airflow sensor and monitoring method are provided. The monitoring method which includes: providing an airflow sensor positioned within an electronic system to be at least partially...
8551011 Cerebrospinal fluid evaluation system having thermal flow and flow rate measurement pad using a plurality of control sensors  
A method and device for testing for the presence, absence and/or rate of flow in a shunt tubing implanted under the skin by using a measurement pad having a plurality of temperature sensors, one...
8534125 Flow measuring device having an adjusting terminal in the connector that is coplanar with the projection portion  
A flow measuring device includes a flow rate sensor, an electronic circuit, a connector, and an adjusting terminal. The sensor outputs a detection signal in accordance with a flow rate. The...
8536883 Method of measuring a multiphase flow  
A method of measuring the permittivity and/or conductivity of a multiphase fluid flowing through a conduit is provided. The method includes the steps of measuring the signal from a first...
8528399 Methods and apparatuses for measuring properties of a substance in a process stream  
A flow-through sensing apparatus includes a flow-head and a sensor that are configured to be selectively coupled through use of a quick-disconnect mechanical coupling. When the sensor is coupled...
8474286 Overflow downdraw glass forming method and apparatus  
The present invention significantly modifies “The Overflow Process”. It includes a method and apparatus for measuring glass flow rate and maintaining a constant glass flow rate. It also embodies...
8370088 Method for the real-time determination of the filling level of a cryogenic tank  
The invention relates to a method for the real-time determination of the filling level of a cryogenic tank intended to house a two-phase liquid/gas mixture, in which at least one of the the level,...
8348731 Adaptive cooling method for computer rack enclosure  
A technique for cooling equipment racks that contain multiple individual devices, such as computers, that each have their own internal cooling fans. An air passage (“shunt tube”) is placed between...
8302471 Calorimetric flow meter having high heat conductivity strips  
A flow meter includes a heater for heating a fluid flow along a membrane. A temperature difference is measured between and upstream point and a downstream point. There are additionally provided...
8212999 Liquid droplet measurement apparatus and liquid droplet measurement method  
A liquid droplet measurement apparatus has: a first laser light source emitting a laser light; a first optical device which makes, in terms of a beam cross-section of the laser light, a beam width...
8184271 Differentiation of flow cytometry pulses and applications  
A method of analyzing pulses from a flow cytometer in which particles in a fluid pass through an excitation volume of an electromagnetic radiation and interact with the electromagnetic radiation...
8166813 Temperature sensor and method for its manufacture  
A thermal, flow measuring device for determining and/or monitoring flow of a measured medium through a measuring tube. The thermal, flow measuring device includes: a first pin-shaped shell and at...
8125849 Integrated multi-beam acoustic doppler discharge measurement system  
A system and method for measuring the flow of water in cross-section of a body of water is presented. The system and method comprises a housing having a first transducer and a plurality of second...
8075178 Circuit arrangement to adjust and calibrate a MEMS-sensor device for flow measurement of gases or liquids  
Circuitry is disclosed for the calibration of heating element and ambient temperature sensors, comprising: a) an amplifier having positive and negative inputs, and an output; b) one or more...
8055456 Method of monitoring and/or determining the condition of a force-measuring device, and force-measuring device  
An interior space of the at least one housing of a force-measuring device is filled with a gas composition that is distinguishable in at least one parameter from the ambient atmosphere. A sensor...
8042409 Method for measuring mass flow of a multi-component gas  
This invention relates to a method of measuring mass flow of a first gas component in a gas consisting of one or more known gas components. Typically such methods assume that certain parameters...
8015870 Flowmeter for measuring a flow rate using a heat exchange principle  
Provided is a flowmeter with a flow tube through which fluid flows; a cooling apparatus adapted to cool a part of the flow tube; a first temperature detecting section for detecting the temperature...
7987709 Device and method for measuring the flow speed and direction of a gaseous fluid  
A device for measuring the flow speed of a fluid as well as its direction and its orientation, based on a thermal-sensor measurement principle, that comprises at least three flow measurement...
7980125 Sensor system for determining a parameter of a fluid medium  
A sensor system for determining at least one parameter of a fluid medium flowing in a main flow direction has at least one sensor situated in the fluid medium, for determining the parameter of the...
7962576 Quantity conversion interface for external program calls  
The application is directed to methods, systems, procedures, networks and storage apparatus used to conduct conversions of data using remote conversion servers. In one embodiment of the present...
7938577 Fluid temperature control device  
A fluid temperature control device, which includes: a main body block having a passage channel formed in a surface thereof; a thermal conducting plate that is provided on the surface of the main...
7735364 Thermal mass flow meter and method for its operation  
A thermal mass flow meter is disclosed for determining a material flow through a vessel. In this case, a sensor arrangement is mounted on a holder immersed into a vessel with a flowing medium. It...
7730777 Flowmeter and flow control device  
A simply structured flowmeter in which an influence of a dilatational wave on a thermal flow rate sensor is suppressed, and measurement accuracy is enhanced. The flowmeter has not only the thermal...
7651263 Method and apparatus for measuring the temperature of a gas in a mass flow controller  
A method and apparatus for measuring the temperature of a gas in a mass flow controller is described. One embodiment derives gas-temperature information from a mass flow sensor of the mass flow...
7650783 Thermal mass flow meter  
The disclosure relates to a thermal mass flow meter for determining a material flow through a vessel. In this case, a heating element is mounted on a holder which is immersed into a vessel with a...
7653503 Temperature-compensating sensor system  
A temperature compensating fluid flow sensing system is provided that comprises a resistance-based sensor element that is included in a constant voltage anemometer circuit configured to establish...
7644612 Thermal mass flow meter and method for its operation  
The disclosure relates to a thermal mass flow meter for determining a material flow through a vessel. The mass flow meter has at least two measuring elements immersed into a vessel with a flowing...
7624623 Instrument and method for detecting leaks in hermetically sealed packaging  
An instrument for detecting leaks in a hermetically sealed package. The instrument includes (i) a hollow needle, (ii) a mass flow rate sensor in sealed fluid communication with the lumen defined...

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