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Match Document Document Title
9027413 Airflow measuring device  
A circuit board has a hollow space partitioned with a detection film on the front side exposed in a passage. The circuit board is accommodated in a recess of a support member and opposed to a...
8991255 Grammage detection sensor of recording medium and image forming apparatus  
A grammage detection sensor which detects a grammage of a recording medium using an ultrasonic wave includes a transmitting unit configured to transmit the ultrasonic wave and a receiving unit...
8966994 Method for monitoring a body inserted in a conduit and insert for electromagnetic resonance measurements  
Method for monitoring a body inserted in pipe conducting a fluid flow, the body being positioned in a distance from the pipe wall providing a gap between the body and the pipe wall, the gap...
8943889 MEMS/MOEMS sensor design  
A MEMS/MOEMS sensor and method for using such sensor to detect a person's breath or other fluid for purposes of controlling a user interface of an electronic device.
8931352 Cleaning quality control system using electromagnetic flow meter, and cleaning quality control method  
A cleaning quality control device to automatically determine cleaning quality as to whether or not cleaning has been completed from a detection signal of the electromagnetic flow meter, the...
8875586 Gas flow meter with horizontal piston movement  
A method and a gas flow meter for measuring gas flow. A cylinder is supported in the flow meter with a horizontal orientation. A piston is disposed movably within the cylinder, the piston having a...
8806956 Fastening system for magnetic flowmeter liner  
A magnetic flowmeter sensor includes two sensor faces, a conduit, a liner lining the conduit, and mechanical fasteners. The sensor faces are on each end of the sensor for connecting the sensor to...
8770041 Rotational measurement system for fluid meters  
A fluid meter includes a housing which comprises a cavity that defines a flow bore through which a fluid to be metered is directed, a rotor which is rotatably supported in the cavity and is set...
8681586 Free charge carrier diffusion response transducer for sensing gradients  
Devices for sensing gradients are constructed from material whose properties change in response to gradients. One embodiment of the device is a transducer (200) for sensing gradients that includes...
8671773 Electronic flow meter  
An electronic flow meter includes a magnetic sensor, phase-A and phase-B drivers, a phase-A comparator, a phase-B comparator, a two-phase encoder, and a rotational speed timer. The two-phase...
8590361 Magnetic flow meters with automatic field maintenance  
Zero and calibration drift errors in a magnetic flow meter can be detected and automatically corrected. A zero error can be detected by measuring an amplifier output when the meter's electromagnet...
8590396 Velocimeter and method for measuring the speed of flow of an electrically conducting fluid  
This velocimeter for measuring the speed of flow of an electrically conducting fluid comprises: —two sensors (16, 19) disposed in such a way that, in the absence of flow of the electrically...
8573065 Fluid flow measuring device, valve device and measuring method  
The present invention relates to a fluid flow measuring device. The device includes a fluid flow having at least one of a volume flow rate and a mass flow rate. At least one spring element is...
8561477 Fluid flow monitor and control system  
A fluid flow monitoring system including one or more fluid flow dispensing valves each including a piston. Fluid flow sensors are associated with the fluid flow dispensing valves for measuring...
8499647 Electromagnetic flow meter  
A noise eliminating circuit is provided between a sample hold portion and an A/D converting portion. In the noise eliminating circuit, a DC flow rate signal is sent from the sample hold portion...
8500651 Volumetric physiological measuring system and method  
A system and method for measuring volumes and areas using electromagnetic induction techniques. A current is generated and fed into one of two coil assemblies to induce voltage into another coil...
8457907 Compensation device for fluidic oscillation flow meter and compensation method using the same  
A compensation device for fluidic oscillation flow meters is provided. The compensation device includes a fluid supply unit, a fluidic oscillator, an electronic valve, a reference tank and a...
8347731 Flow rate meter incorporating reusable device  
A flow rate meter comprises a disposable fluid transport portion and a reusable interface connector removably attached to the transport portion. The transport portion includes a flow conduit...
8336392 Integrated micromachining air flow path clog sensor  
Nowadays many electronic devices, such as LCD projector, computer servers, and air fresher etc. require reliable air cooling system to reduce the risk of electronics damage caused by overheating....
8334727 Microwave cavity sensor  
Apparatus comprising: a radio frequency (RF) Robinson oscillator comprising: a resonator comprising a sensor rhumbatron, the sensor rhumbatron comprising a cavity member, the cavity member having...
8297131 Apparatus for the measurement of liquid flow rates  
A flow rate meter that includes a container of known and fixed volume. Electrodes, or sensors, are placed inside the container at several different heights. An electronic circuit uses the...
8272271 Device for monitoring one or more process variables  
A device for determining or monitoring one or more physical and/or chemical, process variables and having a vibration sensor comprising, a plug-in element and a socket element, which are...
8266943 Flow rate estimation device for a blood pump and a blood pump system including the device  
In a flow rate estimation device of a blood pump, a general flow rate estimation formula which includes a correction term is formed based on a plurality of blood pumps. Measured data obtained from...
8256294 Grammage detection sensor of recording medium and image forming apparatus  
A grammage detection sensor which detects a grammage of a recording medium using an ultrasonic wave includes a transmitting unit configured to transmit the ultrasonic wave and a receiving unit...
8245580 Compliant coil form  
A coil assembly includes a coil form and a winding. The coil form includes a base defining a loop defined by a pair of opposed first sides and a pair of opposed second sides, a plurality of spaced...
8236246 Gas sensitive apparatus  
Disclosed herein is a gas sensitive apparatus that is useful in view of its applicability to the detection or quantitative determination of individual gases present in a gas mixture, and is...
8225677 Capacitive sensor, system, and method for measuring parameters of a two-phase flow  
A capacitive sensor for measuring flow parameters of a two-phase flow, a device for measuring phase concentration of a two-phase flow, and a system and method for measuring flow parameters of a...
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...
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...
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...
8109151 Flow sensing systems and methods  
A flow sensing system is provided. The system can include a first graphitic member and a first measurement device communicatively coupled to the first graphitic member. The first measurement...
8061216 Aspiration flow mesurement system with flow signal air bubble filter  
In an aspiration flow measurement system, a flow channel is provided for receiving an aspiration fluid flow therethrough. The flow measurement system further includes an aspiration flow...
8061217 Apparatus for measuring a flow rate of a powder  
An apparatus for measuring a flow rate of a powder when a powder is conveyed by using air as a carrier gas, which apparatus measures the flow rate based on the change of capacitance of the powder...
7992450 Device and method for measuring amounts of milk in particular during the milking process  
The invention relates to a device for measuring the mass flow, in particular of a foaming liquid, comprising a measuring device with two electrodes and at least one electrical means for generation...
7975558 Method and apparatus for gas flow measurement  
A method and apparatus for measuring gas flow are provided. In one embodiment, a calibration circuit for gas control may be utilized to verify and/or calibrate gas flows utilized for backside...
7945395 Method for determining the density of fluid media  
The actual density of liquids is determined with a flexural oscillator that is excited at two different natural vibrations. The presence of air/gas inclusions or other inhomogeneities in a liquid...
7938018 Liquid flow sensing systems  
A liquid flow sensing system for sensing the flow of liquid within a supply line (2) of a metering pumping machine, the system including a magnetic member (4) arranged for movement relative to a...
7891255 Apparatus for measurement of volume-or-mass-flow of a medium  
An apparatus for measuring volume- or mass-flow of a medium flowing through a measuring tube in the direction of a measuring tube axis, includes: a magnet system producing a magnetic field passing...
7886614 Measuring device and method for monitoring a measuring deivce  
A measuring device includes: a measuring transducer accommodated, at least partially, in a housing, for registering at least one, measured variable; and a measuring device electronics electrically...
7810398 Concept for detecting a change of a physical quantity by means of a conductor structure  
An apparatus for detecting a change of a physical quantity by means of a conductor structure having a processor for applying a defined supply signal to the conductor structure so as to effect a...
7788983 Sensor arrangement  
A sensor arrangement is arranged to detect at least one position of a displaceable component in a fluid device, which fluid device comprises a wall enclosing a cavity, in which cavity the...
7779702 Flow disturbance compensation for magnetic flowmeter  
A transmitter for a magnetic flowmeter comprises a current source, memory and a signal processor. The current source energizes the flowmeter, such that the flowmeter generates an induced...
7757567 Dispensing measurement device and method of measuring dispensing  
A dispensing measuring device. The device correlates the relative proximity between a Hall effect sensor and a magnet. One is held stationary, while the other is movable in response to ordinary...
7743670 Method and apparatus for gas flow measurement  
A method and apparatus for measuring gas flow are provided. In one embodiment, a calibration circuit for gas control may be utilized to verify and/or calibrate gas flows utilized for backside...
7729871 Airflow detecting apparatus  
An airflow detecting apparatus for a fan includes an amplifier circuit (100), a comparator circuit (200), a micro control unit (MCU) (U1), and an indicating circuit (300). The amplifier circuit...
7712381 Antenna device for injecting or extracting microwaves into/from tubular hollow bodies, and device for measuring mass flow by using antenna devices of this type  
An antenna arrangement for coupling high frequency electromagnetic waves into or out of a pipe-shaped hollow body includes two patch antenna elements that are located opposite one another and...
7637169 Flangeless magnetic flowmeter with integrated retention collar, valve seat and liner protector  
A magnetic flowmeter comprises a pipe section, an insulating liner, a flangeless retention collar, a liner protector, a coil and an electromotive force sensor. The insulating liner lines the pipe...
7614316 Dissolution testing apparatus calibrator and method  
A method is provided for probing the effective hydrodynamic flow of a liquid at various positions within a dissolution testing apparatus. The method includes embodiments of an appropriate...
7584657 Magnetic flow sensor  
A flow sensor for determining the flow rate of a fluid therethrough. The flow sensor may include a chamber for the fluid to flow therethrough, a moveable magnet positioned within the chamber, a...
7467557 Method for measuring the flow rate of a medium  
A method is provided for measuring the flow rate of a medium in a volume subjected to a magnetic field. The electrical resistance of a semiconductor arranged adjacent to the volume is measured,...

Matches 1 - 50 out of 179 1 2 3 4 >