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US20120054123 |
HOT WATER HEATER WITH AN INTEGRATED FLOW METER
An apparatus and method are disclosed that monitors water of a water heating and storage system. At least one flow meter is integrated within the system having a tank for storing water to be... |
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US20130204546 |
ON-LINE PUMP EFFICIENCY DETERMINING SYSTEM AND RELATED METHOD FOR DETERMINING PUMP EFFICIENCY
A system for measuring real time efficiency/performance of at least one pump in a plant or other facility includes a plurality of monitoring devices disposed in relation to said at least one pump... |
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US20150160099 |
FUEL CONSUMPTION ESTIMATION
This invention generally relates to a system for estimating fuel consumption of a boiler in a building and to a method of estimating fuel consumption, in particular for estimating gas consumption.... |
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US20130138251 |
METHOD FOR IN-SERVICE TESTING A CLIMATE CONTROL SYSTEM FOR A CONTAINER
In-service diagnostic testing of containers with a climate control system used in intermodal freight transport includes automatically testing the functioning of the climate control system at a... |
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US20110226469 |
VIRTUAL FLOWMETER FOR A WELL
A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change.... |
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US20140207392 |
System to Identify Gas Usage by Appliance
A system, including a utility meter, smart meter and/or a central office of a utility company may provide output to assist consumers to identify gas use by individual appliances. The system may... |
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US20140180610 |
MEMS Based Membrane Sensor System and Method of Use
A MEMS sensor system for monitoring membrane elements in a membrane based water filtration plant having a remote telemetry unit (RTU), a SCADA, and a plurality of MEMS sensors for measuring... |
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US20130238258 |
ESTIMATION APPARATUS OF HEAT TRANSFER MEDIUM FLOW RATE, HEAT SOURCE MACHINE, AND ESTIMATION METHOD OF HEAT TRANSFER MEDIUM FLOW RATE
A required-circulated-refrigerant flow-rate calculating portion provided in a chilled-water flow-rate estimation calculation portion calculates an evaporator exchanged heat quantity exchanged... |
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US20100010753 |
METHODS AND SYSTEMS FOR DEVELOPING MESH NETWORKS AND ESTIMATING AIR FLOW AROUND VEHICLE BODY SURFACES
A method for developing a mesh network for analyzing air flow around a surface of a vehicle body includes the steps of determining a plurality of estimates for a flow direction for the air flow... |
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US20110316706 |
FILTER FOULING DETECTION USING COMPARATIVE TEMPERATURE RISE ANALYSIS
One embodiment involves detecting the fouling of an air filter used to filter airflow entering a computer system. An expected airflow rate is obtained from a current fan speed. An expected... |
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US20130197827 |
MONITORING HOT WATER USAGE IN A GAS WATER HEATER
An apparatus and method for determining the volume of hot water dispensed during a given timeframe from a hydrocarbon fueled water heater based on the volume of fuel consumed by the water heater... |
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US20110184667 |
METHOD FOR DETERMINING AT LEAST ONE CHARACTERISTIC FOR THE CORRECTION OF MEASUREMENTS OF A CORIOLIS MASS FLOWMETER
A method for determining at least one characteristic for the correction of measurements of a Coriolis mass flowmeter which is characterized by an increased accuracy and a low error rate while... |
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US20080262755 |
FAUCET FLOW TIMING SYSTEM THAT MONITORS VOLUME OF WATER USAGE
A battery powered, low voltage faucet flow timer, water usage calculator, and energy consumption awareness meter is simple to install and calibrate and may enable a user to understand the water... |
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US20110137827 |
Irrigation water management system
The efficiency of an irrigation system on a property is determined as a difference between the actual water usage at a property and the irrigation water need of the plant on the property. Data for... |
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US20110264382 |
ELECTROMAGNETIC FLOW METER
Gain switching is performed by a DC amplifying circuit. The DC amplifying circuit is provided with individual gain generating circuits and a gain selecting circuit, and saturation preventing... |
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US20110022333 |
EDDY CURRENT FOR THE CHARACTERIZATION OF BROACHED TUBE SUPPORT PLATE BLOCKAGE
A method for determining tube support plate blockage of a steam generator includes the following steps: measuring at least five different eddy current values per tube support intersection;... |
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US20100321874 |
COMPUTER SERVER CHASSIS
An expandable server housing having one or more server chassis stacked upon each other and one intake plenum and one exhaust plenum disposed on opposite sides of the stacked server chassis is... |
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US20130118496 |
LEAK ESTIMATION USING FUNCTION ESTIMATION
The disclosed concept maintains that Qp=Qc−Qleak, where, Qp is the estimated patient flow, Qleak is the estimated leak and Qc is the measured total circuit flow. Qleak is given by a transfer... |
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US20070065691 |
Feedforward control of the volume flow in a hydraulic system
A thermal sub-system for a fuel cell system that employs an algorithm using feed-forward control. The algorithm calculates a Reynolds number based on the velocity of the cooling fluid, a diameter... |
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US20110082651 |
Method for Calculating Target Temperature Split, Target Superheat, Target Enthalpy, and Energy Efficiency Ratio Improvements for Air Conditioners and Heat Pumps in Cooling Mode
Expanded temperature split, superheat, enthalpy, humidity, and wet-bulb tables are created and used to determine recommended refrigerant charge and airflow adjustments. Previously unknown enthalpy... |
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US20130060491 |
Thermal Mass Flow Meter
A thermal mass flow meter is disclosed wherein a sensor board with at least one heating element and at least two temperature sensors locates inside a housing where the gas or fluid is flowing. The... |
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US20120150454 |
APPARATUS AND METHOD FOR MANAGING ENERGY RESOURCES
An apparatus for managing energy resources includes: a collection unit for collecting energy consumptions and resource information of a plurality of energy consumption devices; an integrated... |
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US20110091332 |
CALCULATION OF DOWNHOLE PUMP FILLAGE AND CONTROL OF PUMP BASED ON SAID FILLAGE
Methods and apparatus are provided for determining pump fillage, using data arrays of pump plunger position with respect to time and/or pump plunger load with respect to time. In this manner, well... |
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US20110250048 |
Airflow From A Blower With One Or More Adjustable Guide Vanes That Are Affixed To The Blower At One Or More Pivot Points Located In An Outlet Of The Blower
Methods, apparatus, and products are disclosed for improving the airflow exiting a blower that has one or more adjustable guide vanes that are affixed to the blower at one or more pivot points... |
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US20080195331 |
METHOD FOR DETERMINING THE GAS VOLUME FLOW IN GAS RECIRCULATION AT A FILLING STATION
In a method for determining the gas volume flow in gas recirculation at a filling station, by means of a thermal throughflow sensor which is installed in the gas recirculation system of a petrol... |
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US20120025995 |
METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP
An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a... |
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US20110264383 |
METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP
An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a... |
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US20150211906 |
METHOD FOR DETECTING THE FLOW RATE VALUE OF A CENTRIFUGAL PUMP
A method serves for detecting the flow rate of a centrifugal pump, wherein the rotation speed of the pump or of the motor driving the pump, a hydraulic variable of the pump, typically the delivery... |
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US20140135732 |
MONITORING SYSTEM FOR A MEDICAL LIQUID DISPENSING DEVICE
The present invention is concerned with monitoring systems (1) for medical liquid dispensing devices. The systems are intended for use in any medical setting wherein a medical liquid container... |
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US20090164148 |
WATERPROOF TESTING DEVICE, WATERPROOF TESTING METHOD, AND WATERPROOF TEST PROGRAM
A waterproof testing device tests waterproof performance of a waterproof component. The testing device includes an input unit, a storing unit and a determining unit. The input unit inputs... |
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US20130345993 |
Determining Sensor Placement in Distributed Networks
Determining sensor placement in distributed networks includes identifying measurement locations in a distributed network with a tree topology and selecting a subset of the measurement locations... |
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US20150192445 |
SOFTWARE AND METHODS FOR MASS FLOW METER COMPUTATION
Microprocessor-based thermal dispersion mass flow meters (i.e., thermal anemometers) are described that use temperature sensing elements in its flow sensor probe(s) in addition to the two elements... |
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US20110082599 |
Optimizing Utility Usage by Smart Monitoring
A system for optimizing utility usage is described. The system comprises a monitoring device adapted to be connected to a utility point, a utility consuming device and a central processing unit... |
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US20110307221 |
BLIND LOGGER DYNAMIC CALLER
Described is an apparatus and method for remotely controlling the call interval of an environmental instrument for a water quality monitoring apparatus based on environmental data obtained by one... |
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US20110285550 |
AIRFOIL PERFORMANCE MONITOR
There is described a method for generating a parameter for airfoil performance monitoring, the method comprising: receiving at least a first signal indicative of a first airflow parameter measured... |
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US20110071772 |
Methods for Monitoring and Managing Delivery of Syrup in Bag-In-Box Systems
The present invention includes systems, methods and apparatus for detecting whether an acceptable mixture of fluid and water has been delivered by a vending machine. Embodiments of the invention... |
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US20090241685 |
SYSTEMS AND METHODS FOR INTERCEPTING SUBMARINE GROUNDWATER FOR DESALINATION
The systems and methods described herein allow for intercepting submarine groundwater discharge to be used as a supply source for desalination processes. In one practice a dye-dilution seepage... |
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US20130197829 |
Filter clog sensing system and method for compensating in response to blower speed changes
A sensing system and method for use with a gas filter in a gas conduit attached to a gas blower, having a motor for producing a first gas flow blower speed, discards readings taken when the blower... |
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US20100070205 |
FLOW ESTIMATION FOR FLUID HANDLING SYSTEM
A method of estimating airflow for a characterized blower system including a motor. The method includes running the motor, estimating a torque and a speed of the running motor, and assuming a... |
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US20120019389 |
Accuracy Improvement In Flowmeter Systems
Implementations of the present disclosure are directed to a flowmeter method and system. In an implementation, a signal is received a signal from a flowmeter and a value is determined based on the... |
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US20120016523 |
Slump Flow Monitoring
Method and system for monitoring slump flow of hydratable cementitious material such as wet concrete in a rotating mixing drum. Whereas prior art methods use a single value of the hydraulic... |
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US20110022366 |
SYSTEMS AND METHODS FOR IDENTIFYING AND UTILIZING A MASS FLOW SPRINKLER COEFFICIENT
Systems and methods for determining, characterizing and/or predicting the impact of a sprinkler discharge spray on a fire induced mass flow through a vent, preferably a doorway, of a compartment.... |
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US20150149097 |
Gas Demand Prediction System and Gas Demand Prediction Method
A delivery server comprises: a reception unit configured to receive sets of meter indication data of a plurality of gas meters; a storage device configured to store the respective sets of meter... |
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US20090299657 |
AIR FLOW MEASUREMENT DEVICE AND AIR FLOW CORRECTION METHOD
An air flow measurement device measures a flow amount of air. A flow sensor is configured to output a voltage value corresponding to a given flow amount of the air. A temperature sensor is... |
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US20120137661 |
METHOD FOR PREDICTING REGENERATION OF DENOX CATALYST AND EXHAUST SYSTEM USING THE SAME
A method for predicting regeneration may include calculating total mass flow of reducing agent, calculating mass flow of the reducing agent used in nitrate reduction reaction, mass flow of the... |
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US20090240445 |
FLOW RATE MEASURING DEVICE, AND GAS SUPPLY SYSTEM EMPLOYING IT, METHOD FOR SPECIFYING GAS APPLIANCE
A flow rate measuring device has a flow rate measurement unit, an appliance registering unit, a calculating unit, a determining unit, a first appliance identifying unit, and a second appliance... |
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US20120179393 |
Meter Register and Remote Meter Reader Utilizing a Stepper Motor
A meter for flowing material, e.g., water, has a meter register having an electronic display, e.g., an LED or LCD display, and a mechanical read-out display driven by a stepper motor to record... |
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US20120109716 |
ANALYZING UTILITY CONSUMPTION
Consumption levels are monitored over a period of time and analyzed. In response to a determination that a monitored consumption level is above a threshold that is defined based on consumption... |
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US20130013225 |
FLOW SENSORS AND FLOW SENSING METHODS WITH EXTENDED LINEAR RANGE
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 temperature sensor arranged at a first position... |
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US20120059775 |
ENERGY METERING SYSTEM, ENERGY METERING METHOD AND WATT HOUR METER OF SUPPORTING DYNAMIC TIME-VARYING ENERGY PRICING
The present disclosure is disclosed to record in detail and manage information on energy use history of a user under various energy pricing systems where energy prices are changed in time. To this... |