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8171784 |
Gas cylinder residual gas volume indicator
A gas cylinder residual gas volume indicator includes a carrier having a weight-receiving part and a pressure-applying part, a hydraulic cylinder having a cylinder body holding a hydraulic fluid...
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8166811 |
Device and process for precision loading of particles in a vertical tube chemical reactor
A device and method for precision loading and gentle loading of particles into vertical chemical reactor tubes in order to help ensure that the particles are not damaged while being loaded to the...
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8161810 |
Syringe imaging systems
A syringe imaging system for a syringe infusion pump is provided. The system comprises an imaging device configured to capture one or more images of a syringe, and a processor, which is configured...
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8156798 |
High pressure high temperature fluid densitometer
A method and apparatus for monitoring liquid volume change consists of a cylindrical cell assembly (80) capable of withstanding high pressure and high temperature with a sealed movable piston (24)...
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8146414 |
Material withdrawal apparatus and methods of regulating material inventory in one or more units
Material withdrawal apparatus and methods and systems of regulating material inventory in one or more units are provided. A material withdrawal apparatus includes a heat exchanger and a sensor. The...
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8141418 |
Sampling apparatus and method for sampling
An apparatus and a method for sampling from a product flow, where the sampling is performed continuously and where the product is collected in a cup for determining physical conditions, for...
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8141417 |
Syringe content detection using RF energy
The present invention includes medical fluid injector systems that detect the contents and/or volume of such contents within a syringe of the system. For example, an RF signal from a first antenna...
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8137529 |
Methods of using an electrochemical biosensor
According to one embodiment of the present invention, an electrochemical sensor (10) for detecting the concentration of analyte in a fluid test sample is disclosed. The sensor (10) includes a...
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8104336 |
Acoustic capacity, volume, and surface area measurement method
An acoustic capacity measurement method for finding capacity of a container or object by removing effect of the surface area without using an approximate expression of acoustic impedance is...
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8091545 |
Apparatus for dispensing pressurized contents
Containers for incrementally dispensing pressurized contents are described. The containers comprise a vessel suited to contain pressurized contents, a port integral with the vessel and through...
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8083730 |
Implantable therapeutic substance delivery device with reservoir volume sensor
An implantable medical device for delivering a therapeutic substance including a housing and a volume sensor assembly. The housing includes a stationary wall and maintains a reservoir containing...
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8081069 |
Method and device for identifying a change in pressure in the liquid path of a microdosing device
An insulin pump and an infusion set adapter having a membrane which can be acted upon by a liquid flow path associated with the pump, wherein the pump comprises a sensor by which a change in shape...
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8015866 |
Liquid detection unit, and liquid container
Disclosed is a liquid detection unit having a liquid detection chamber, a detection portion including a detection space communicating with the liquid detection chamber via a through hole of a...
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8006554 |
Filter and SPE plate clogged well detection
The invention provides a method, a system, and a computer readable medium for determining the fill-ready status of one or more wells of a plurality of wells formed in a filter or solid-phase...
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7957927 |
Temperature compensation for pneumatic pumping system
Temperature compensation is applied to correct for temperature mismatch between a reference chamber and a disposable chamber in a pneumatic pumping system for dialysis fluid for peritoneal...
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7946168 |
Acoustic volume indicator
Acoustic volume indicators for determining liquid or gas volume within a container comprise a contactor to vibrate a container wall, a detector to receive vibration data from the container wall, a...
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7926341 |
System and method for sensing the level and composition of liquid in a fuel tank
In a liquid sensing system, an RF signal is applied to a series-resonant circuit. The coil of the resonant circuit is placed proximate to a fuel tank, causing electromagnetic radiation to propagate...
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7918132 |
Power generation device, fuel package, and remaining fuel amount measuring device
A fuel package includes a vessel wherein the interior space is separated, and has a flow-out opening and a flow-in opening that lead to the interior space, a liquid fuel filled in the region at the...
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7861581 |
Fluidic volume dispense verification tool
Disclosed herein is a device for measuring fluid dispense volumes including one or more wells adapted to receive a fluid; a tube having an internal passageway fluidly coupled to the one or more...
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7818092 |
In situ emission measurement for process control equipment
A system and method for accurately measuring supply gas consumed by a particular process control component within a process control system is disclosed. Enhanced measurement accuracy is derived...
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7772008 |
Method and apparatus for determining liquid volume
A method, apparatus and kit for precisely and accurately determining the volume of a liquid aliquot which can be used to calibrate a liquid delivery device. Two dye-containing solutions, a sample...
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7757891 |
Method and apparatus for providing constant liquid rates and dispensing precisely repeatable liquid volumes
Techniques for dispensing a type of liquid in a specific amount or at a constant flow rate are disclosed. According to one aspect of the present invention, a height difference between an inlet and...
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7739907 |
Container for physiological fluids
A container includes a chamber for containing fluid. At least one sensor is disposed within the chamber for sensing a property of fluid in the container. A unit that receives a signal from the...
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7712359 |
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...
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7707877 |
Volume measuring device and method
A volume measuring apparatus is provided with: an acoustic tube whose one end is communicated with a container in which an object to be measured is contained; another container communicated with...
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7687764 |
Fiber optic sensors for composite pressure tanks with micro bend pinch points
A low-cost fiber-optic sensor system for composite pressure tanks detects structural degradation of composite material pressure tanks. Light power attenuation in embedded optical fiber simulates...
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7661301 |
Fluid analyser systems
The radiation emitted by the various components in a sample of a fluid wherein the radiation emitted by activated molecules within the sample of the fluid is used to determine the nature of and...
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7634378 |
Detection of insufficient sample during aspiration with a pipette
Analyzing the pressure profile generated during a limited period of time immediately prior to the end of a liquid aspiration process and comparing the standard deviation of the residuals to a...
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7634367 |
Estimating fluidic properties and using them to improve the precision/accuracy of metered fluids and to improve the sensitivity/specificity in detecting failure modes
A method for improving the accuracy or precision of a metered fluid includes: estimating a fluidic property of the fluid being metered; and adjusting one or more control parameters based on the...
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7628064 |
Ultrasonic height and volume measuring instrument for laboratory test containers
Automated laboratory apparatus for determining the volume of liquid samples contained in the cavities of laboratory sample collectors, such as well trays or tube racks, the apparatus having an...
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7621178 |
Method and apparatus for determining the volume of fuel in a vehicle fuel tank
A method of determining the volume of fuel in a vehicle fuel tank comprising the steps of determining the volume of vapor/air in the fuel tank and calculating the volume of fuel in the tank based...
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7614298 |
Opaque aerosol container capacity indicator
Low cost capacity measuring display installed in a label that is attached to an opaque container to measure amount of contents therein. The indicator utilizes the weight of the opaque container in...
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7611496 |
Liquid medicine-measuring device for liquid medicine-injecting device
Disclosed is a medical liquid meter (10) for use with a medical liquid feeding device (30) including an expandable container (31), an inlet port (32) for supplying a medical liquid into the...
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7611478 |
Continuous volume detection for a reservoir in a fluid circuit of a medical system
Continuous volume detection for a reservoir in a fluid circuit of a medical system is described. Volume detection is based on a pressure measurement that is manipulated via application of fluid...
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7610801 |
Flow device and method
A method and device allows determination of the flow rate of solids material, under gravity, in an elongate vertical pipe; the device comprises a flow head chamber having an inlet end and an outlet...
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7578183 |
Acoustic volume indicator
Acoustic volume indicators for determining liquid or gas volume within a container comprise a contactor to vibrate a container wall, a detector to receive vibration data from the container wall, a...
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7574906 |
Determining clutch fill volume in an automatic transmission
A method of determining a fill volume of a clutch of an automatic transmission. A clutch fill sequence is observed from measurement of fluid pressure applied to the clutch, wherein the sequence may...
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7557722 |
Enclosure for a wastewater fluid level sensing and control system
An enclosure for a wastewater fluid level sensing and control system is provided. The enclosure for a control panel of the system may comprise a housing and a non-opaque door. Audible and/or...
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7536264 |
Balancing net inventory using a dynamic expansion coefficient of liquid product relative to temperature changes
Disclosed are methods, systems, and computer program products for balancing net inventory using a dynamic expansion coefficient of liquid product relative to the temperature changes with density....
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7509753 |
Apparatus for indicating oil temperature and oil level within an oil reservoir
A dipstick that measures and externally indicates the temperature and level of a fluid within a fluid reservoir. For example, in one embodiment the dipstick measures and externally indicates the...
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7506541 |
System and method for wirelessly determining fluid volume
A system and method are provided for determining the volume of a fluid in a container. Sensors are positioned at distinct locations in a container of a fluid. Each sensor is sensitive to an...
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7487672 |
Fuel oil amount indicator of measuring apparatus
There is provided a fuel oil amount indicator of a measuring apparatus in which a lifetime of the indicator can be prolonged, maintenance work can be omitted, and visibility can always be improved....
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7484408 |
Method and apparatus for measuring lower extremity volume
An apparatus for measuring volume of a lower extremity includes a substantially elastic sock body with a leg end, a toe end, and a length between the leg end and the toe end. The sock body may be...
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7469570 |
Calibrating system for measuring sprayed materials
A calibrating system for measuring amounts of sprayed material has an array of nozzles for dispensing a sprayed material and a capture apparatus positioned to receive the dispensed sprayed material...
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7470060 |
Detection apparatus for measuring fluid in a vessel
A detection apparatus for measuring fluid in a vessel, comprising: at least one processor for receiving, processing and storing data from sensors in the vessel, at least one vertical support...
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7434462 |
Liquid consumption status detecting method, liquid container, and ink cartridge
A method of detecting a consumption status of liquid contained in a liquid container, comprising steps of: preparing a detection device having a piezoelectric element and attaching the detection...
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7364563 |
Continuous volume detection for a flexible venous reservoir in a cardiopulmonary bypass circuit
A continuous volume detection system for a flexible venous reservoir in a cardiopulmonary bypass circuit is described. The volume detection system is based on a pressure measurement that is...
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7353703 |
Method for detecting the fuel quantity during the refueling of a motor vehicle
In an example method for detecting the fuel quantity during the refueling of a motor vehicle, the volume of the fuel conducted to the motor vehicle during the refueling operation and the...
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7347089 |
Gas volume contents within a container, smart volume instrument
A method for determining the volume of an incompressible gas in a system including incompressible substances in a zero-gravity environment. The method includes inducing a volumetric displacement...
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7349813 |
Fault tolerant power system architecture for fluid flow measurement systems
To provide a fault-tolerant architecture to supply electrical operating power in fluid flow measurement applications, apparatus and associated systems, computer program products, and methods...
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