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7617836 |
System and method for supplying functional water
A supply system for supplying a functional water to a process unit which treats a substrate using the functional water is provided. In the system, the functional water generated in the functional...
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7603186 |
Adaptive response time closed loop control algorithm
A system and method for controlling a flow of a fluid using an adaptive closed-loop-control algorithm is described. One embodiment includes a method for receiving a set point indicator and/or a...
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7556716 |
Method for recording the boiling curve of liquids and device for carrying out the method
Described is a method for recording the boiling curve of liquids, in particular petroleum products and/or solvents, in which a sample amount of the liquid to be analyzed is evaporated and...
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7533682 |
System and method of providing water flow rate compensation
A system and method of flow rate compensation is provided to allow precise volume dispensing over widely varied and varying input process media pressure and flow conditions. This system utilizes...
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7509968 |
Flow control for on-board inert gas generation system
An on-board inert gas generating system includes a flow control valve modulated according to changes in ambient conditions to minimize changes to oxygen content within a fuel tank. The quality of...
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7412986 |
Method and system for flow measurement and validation of a mass flow controller
Systems and methods for flow verification and validation of mass flow controllers are disclosed. A mass flow controller may be commanded to a specified flow and flow measurement commenced. Gas is...
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7363112 |
Digital moisture monitor controller with wide applications soil, and hydroponics moisture sensors, and optional X10 multi-sensor, multi-pump controller
Utilizing the latest microprocessor technology, the digital moisture monitor controller along with its wide applications alternating current conduction moisture sensors and optional X10 multi...
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7347050 |
Fuel metering unit
A fuel metering unit 10 for an aircraft. The unit 10 having an inlet leg 12 within which fuel flows, which leg 12 splits into controlling legs 18, 20 which rejoin downstream to form an...
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7328716 |
Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases
Apparatus and method for dispensing a gas using a gas source coupled in selective flow relationship with a gas manifold. The gas manifold includes flow circuitry for discharging gas to a gas-using...
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7302959 |
Low-power wireless inflatable bladder damper for forced air heating, ventilation, and air conditioning systems
A low-power, wireless, inflatable bladder damper device for controlling the flow of air through an airflow channel, and a method of operation for the same. Rather than requiring power supply and/or...
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7278437 |
Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
A fluid passage is emergently-closed in a short time without causing a water hammer by an extremely simple device and operation. A water hammerless closing device includes an actuator operated...
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7273062 |
Shut-off valve for preventing the flow of liquid through a conduit, and related processes
A shut-off valve for preventing the flow of liquid through a conduit is described herein. The valve includes a valve body which defines a fluid passage, a portion of which can be venturi-shaped....
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7204263 |
Flow control method for micro system
A method of simply controlling the flow of fluid in a micro system without using a complicated value structure, comprising the steps of adding the substance transformed from sol-gel by stimulation...
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7178544 |
Combination shut-off and resetable excess flow valve
A valve operable with an associated fluid delivery system having fluid flow therethrough includes a housing, a valve body and a resetable excess flow valve. The housing has a first passage and the...
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7177725 |
System for the monitor and control of rest rooms
The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a...
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7155319 |
Closed loop control on liquid delivery system ECP slim cell
A method for controlling liquid delivery in a processing chamber. The method includes generating an analog input (AI) signal proportional to a process variable and calculating an analog output (AO)...
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7121292 |
Gray water reclamation system and method for providing and operating same
A method for providing a gray water reclamation system includes connecting one or more gray water sources and one or more black water sources to a main drain line. A collection valve is also...
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7100627 |
Transporting fluids through a conduit
A method of sequentially transporting a first and a second fluid at a volumetric flow rate through a conduit having a cross-section, wherein the first and second fluids have different densities,...
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7056360 |
Optical odorization system
A system is shown for injecting a chemical, such as an odorant, from a chemical supply into a fluid containing system such as a natural gas pipeline. A tank of odorant is maintained under a...
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7028700 |
Method and apparatus for level control in a water tank of a fuel reformer
The present invention provides a method and apparatus for controlling a level in a receptacle capable of storing a fluid. The apparatus includes a first valve governing ingress of the fluid to the...
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7000628 |
Electronic air separation system
A liquid flow metering system is disclosed which includes a pump disposed between a liquid supply and a reservoir. The reservoir includes an inlet connected to the pump, an air/liquid outlet and a...
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6966326 |
Method and system for controlling withdrawal of liquid product from pipelines
This invention is to a method and system for controlling withdrawal of liquid from pipelines. The system includes intercommunicating analyzers, control applications and controllers for analyzing...
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6953044 |
Drained water recovery system and method for operating the same
A drained water recovery system of a process device and recovering method thereof is provided. The recovering method includes using a conductivity meter to measure the conductivity of the drained...
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6938635 |
Level switch with verification capability
The present invention comprises a novel level switch which may be employed to detect liquid levels within a process vessel. The level switch of the present invention is self validating so that...
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6932097 |
Acoustic control of the composition and/or volume of fluid in a reservoir
The invention provides a device for controlling the composition and/or volume of a fluid within a reservoir. The device includes a reservoir adapted to contain at least one fluid, a means for...
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6926023 |
Automatic air release system with shutoff valve
Systems and methods are provided that allow for the continued operation of a fire sprinkler or standpipe system after the failure of an air release valve, wherein connected to the air release valve...
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6905555 |
Methods for transferring supercritical fluids in microelectronic and other industrial processes
A method of displacing a supercritical fluid from a pressure vessel (e.g., in a microelectronic manufacturing process), with the steps of: providing an enclosed pressure vessel containing a first...
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6899122 |
Safety shutoff apparatus and method
Safety shutoff apparatus can close a valve using a pressure operable device coupled to and acting upon the valve. The proximal end of a pressure line is coupled to the pressure operable device for...
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6895985 |
Smart device and system for improved domestic use and saving of water
A system for providing a user with water at a desired temperature comprising a piping system that includes a hot water pipe and a cold water pipe, a pump coupled to the piping system and a smart...
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6886588 |
Buoyancy flushing apparatus and method thereof
A buoyancy flushing apparatus is disclosed which comprises a reservoir for accumulating liquid, having an inlet for receiving liquid and an outlet chamber recessed in a bottom wall of the...
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6878472 |
Air mass flow controller
An air mass flow controller valve for fuel cells that includes an inlet, a plurality of first and second passages and at least two air mass sensors, seat positions, closure members and actuators....
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6875287 |
Water reclamation rate in semiconductor fabrication wet benches
Embodiments of the present invention are directed to improving the reclamation rate of the waste water of wet benches in semiconductor fabrication. In accordance with an aspect of the invention, a...
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6871666 |
Bi-directional dual chamber orifice fitting
Methods and apparatus for a bi-directional dual chamber orifice fitting comprising a body with a chamber in fluid communication with a flow bore. The fitting also comprises an orifice supported by...
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6868861 |
Level control system for sheet casting process
A level control system for controlling the thickness of a work material in a slurry form cast upon a moving belt includes a fluid reservoir disposed above the belt, a sensor lens assembly for...
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6857440 |
Safety valve
In a method for a safety valve plus such a safety valve, the safety valve has the form of a valve body axially displaceable in a cavity with an inlet on either side of which are arranged outlets,...
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6851443 |
Apparatus and method for preventing resonance in a fuel vapor pressure management apparatus
A device and method for preventing resonance in a fuel vapor pressure management apparatus of a fuel system supplying fuel to an internal combustion engine. The fuel vapor pressure management...
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6837262 |
Non tank pressurizing fast fill receiver and system for vehicles
A refueling system for vehicles including a dual valve receiver connected in fluid communication with the fuel tank, and a jet sensor inside of the fuel tank and in fluid communication with the...
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6830060 |
Air mass flow controller valve
An air mass flow controller valve containing at least two air channels that deliver desired air mass amount from a single inlet to fuel cell(s) through at least one channel of the at least two air...
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6822575 |
Backfill prevention system for gas flow conduit
A backfill prevention system for a gas flow conduit, comprising a gas flow monitor circuit which measures the rate and direction of gas flow through a gas flow conduit and converts the measured...
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6820631 |
Method for the continuous control of a position of a control valve
A method is for the continuous control of a position of a control valve. A control deviation from a position of the control valve, is determined as a controlled variable, in relation to a reference...
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6814869 |
Method and an apparatus as well as a connector and a concentrate container unit for the preparation of solutions
A method and apparatus for the preparation of solutions to be manufactured from at least two concentrates and a solvent. After placing of two concentrate holders into associated recipients, both...
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6810902 |
Automatic water shut off system to prevent overflow of a plumbing device
A control circuit for a plumbing device that has a drain line and a water supply line includes a water sensor generating a potential overflow level signal in response to the water level in the...
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6810897 |
Process gas supply mechanism for ALCVD systems
To provide a process gas supply mechanism for ALCVD systems that enables the high speed switching of process gases without accompanying particulate contamination of the treatment substrate. The...
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6807977 |
Method and device for monitoring the flow of oil pertaining to a device for the oil and air lubrication of components
A method and apparatus to automatically monitor a lubricant supply of a unit lubricated according to the principle of oil and air lubrication. The method and apparatus detect oil streaks traveling...
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6716268 |
Slugging control
A method of controlling occurrence of slugging in a riser of a pipeline arrangement including a riser base and pipeline conveying a multiphase fluid system in which the gas phase may be natural...
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6691725 |
Fuel vapor vent valve with peel-off mechanism for ensuring reopening
A float operated fuel vapor vent valve for use in a vehicle fuel tank. The float has a membrane valve caged for lost motion movement on the top of the float. Upon refueling, the float rises and...
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6688319 |
Flow regulating control valve and method for regulating fluid flow
According to one aspect of the invention, a fluid regulating control valve includes a housing having an upstream region and a downstream region and having a control orifice formed therein adjacent...
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6662821 |
System and method for closing an existing valve in response to a detected leak
The invention is system and method for detecting a leak and operating an existing valve in response to the detected leak. In this regard, a receiving unit may be installed on an existing shutoff...
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6655403 |
Controlling fuel vapor venting in a fuel tank
A fuel vapor venting system for fuel tanks having a saddle-shaped upper wall. A vapor vent valve is disposed entirely within the tank in each vapor dome compartment formed by the upper tank wall....
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6652240 |
Method and control system for controlling multiple throttled inlet rotary screw compressors
A more efficient compressor control system and a more efficient method of operating a multiple throttled inlet rotary screw compressor system includes the method and control system which are a...
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