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WO/2014/132124A2 |
A system and method for improving the control of a flow of a variety of fluid types is described. The method includes selecting a process gas type for the process gas that will be controlled and obtaining molecular mass information for t...
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WO/2014/127564A1 |
A control method and system for automatic and quantitative fluid supply. In a process of automatic and quantitative fluid supply, a required time t in which gas (20) is added into a sealing tank (4) so that the pressure inside the sealin...
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WO/2014/127397A1 |
An air sampling system (10, 110) for a low-temperature space (12) is disclosed. The air sampling system (10, 110) includes: an air sampling pipe (16) for passing sampling air to an air sampling device (2); and a sampling conduit (20, 120...
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WO/2014/124102A1 |
An apparatus and a method for testing a hydrogen dispenser is disclosed. The apparatus includes a first tank, a supply channel fluidly coupled to the first tank, the supply channel configured to be fluidly coupled to the hydrogen dispens...
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WO/2014/117795A1 |
In a sanitary installation part (1) which, along with a functional unit (7), forms a quantity regulator, it is proposed that a regulating element (13), which can be adjusted along an adjustment path, be coupled to a temperature‑sensiti...
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WO/2014/117063A2 |
A fluid flow control device includes a regulator for operating at high pressures and an integral bypass valve. The regulator and the bypass valve each include a control assembly that is movable between an open position and a closed posit...
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WO/2014/095504A1 |
It is presented a method of controlling fluid flow in a fluid network system by means of a plurality of fluid machines. The method comprises the steps of a) obtaining a respective current fluid flow rate associated with each fluid machin...
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WO/2014/089693A1 |
A method and system for co-ordinating control of a plurality of sensorless devices. Each device includes a communication subsystem and configured to self-detect one or more device properties, the device properties resulting in output hav...
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WO/2014/089694A1 |
A control system for an operable system such as a flow control system or temperature control system. The system operates in a control loop to regularly update a model with respect at least one optimizable input variable based on the dete...
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WO/2014/082121A1 |
The invention provides method and system of controlling flow rate in a pipeline network for fluids. The system includes a demand management system to monitor fluid flow rate in the pipeline network (10) and a pump (34) to increase the fl...
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WO/2014/083251A1 |
The invention relates to a method for measuring flows of liquid/gas cryogenic two-phase fluids, using a flowmeter for liquid/gas cryogenic two-phase fluids, said flowmeter including: a liquid/gas phase separator, consisting of a vessel (...
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WO/2014/078905A1 |
A process for forming composite articles comprising the steps of delivering resin to a mixer at a pre-set flow rate; mixing the resin with a catalyst in the mixer to form a composite material; delivering a stream of the composite materia...
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WO/2014/078528A1 |
In various embodiments, an electronic flow selector of a fluid flow control system may be used to select a flow rate of a fluid. When the system is in an electronic mode, an encoder may electronically encode the fluid flow selection. A c...
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WO/2014/078490A1 |
In various embodiments, a flow selector of a fluid flow control system may be used to select a flow rate of a fluid. When the system is in an electronic mode, an encoder may electronically encode the fluid flow selection. A controller ma...
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WO/2014/078554A1 |
In various embodiments, two or more electronic flow selectors of an electronic fluid flow control system may be used to control the flow rates of multiple fluids. In a total flow control mode, a first electronic flow selector may be used...
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WO/2014/078549A1 |
In various embodiments, two or more electronic flow selectors of an electronic fluid flow control system may be used to control the flow rates of multiple fluids. In a total flow control mode, a first electronic flow selector may be used...
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WO/2014/071794A1 |
Disclosed is a fluid on-off device, comprising a high liquid level interface (1), a low liquid level interface (2), and at least one chamber (3) provided between the high liquid level interface (1) and the low liquid level interface (2),...
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WO/2014/074179A1 |
A water flow valve positioned within a water distribution system just past a building's water meter. The valve compresses air bubbles into the water at the -point where the water enters the meter, thus making the meter read less volume w...
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WO/2014/071483A1 |
The present patent discloses a methodology for detecting the fluid supply to ice-formation systems, detection of the fluid supply (stored in the cooling department of the refrigerator) being achieved by means of measuring the temperature...
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WO/2014/073265A1 |
In this line control device (100), which controls how open or closed a supply line that connects equipment to a fluid supply source is, a storage unit (12, 16) stores information that identifies an operating state and a non-operating sta...
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WO/2014/068886A1 |
The purpose of the present invention is to increase the number of gas supply lines in an accumulation-type gas supply device for a semiconductor manufacturing apparatus, to reduce the size of the device, and to reduce the internal volume...
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WO/2014/064102A2 |
The invention relates to a method for the volume flow control in underground mining cooling systems, wherein in a closed cooling circuit (10) at least two mutually influencing manipulated variables (20), in particular a valve opening deg...
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WO/2014/059830A1 |
A respiratory flow adjusting device comprises a device main body, a motor and a control unit. The device main body comprises a device main body cavity (A), a valve core (1) installed in the device main body cavity (A), an air inlet (B), ...
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WO/2014/058517A2 |
A method for decontaminating a biological safety cabinet with a falling film evaporator, the method comprising the steps of: providing a falling-film evaporator within a cavity of a biological safety cabinet, the evaporator having a hous...
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WO/2014/056880A1 |
The present disclosure provides a method for controlling a flow-rate of at least one fluid flowing in a microfluidic network comprising at least one microchannel and a plurality of inlet/outlet interface ports the method comprising: - su...
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WO/2014/051925A1 |
A mass flow control system can be self verified for its accuracy when controlling a flow to a process. The system comprises a control valve for controlling the flow of fluid through the system as a function of control signal; a controlle...
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WO/2014/047201A2 |
Certain embodiments described herein are directed to manifolds that comprise a moveable, internal sealing member that can be used to engage one or more ports of the manifold and prevent or reduce fluid flow from the engaged port into the...
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WO/2014/040002A2 |
A mass flow controller (MFC) has a standard envelope with an enclosure and a corresponding base. A pressure transducer is communicatively coupled to a process gas in a proportional inlet valve without being physically coupled to the base...
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WO/2014/034867A1 |
[Problem] To provide a piezoelectric actuator capable of preventing fatigue breakdown occurring at a welded portion due to tension stress and also provide a mass flow controller equipped with the piezoelectric actuator. [Solution] A piez...
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WO/2014/029493A1 |
The invention relates to a method for controlling and/or regulating a volumetric flow rate (formula I) of a bulk product (2) or bulk products, in particular bulk mineral products, waste products, raw products, or materials. A first and a...
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WO/2014/029699A1 |
The invention relates to a leak protection arrangement containing a fitting part (14, 16, 18, 20; 230; 234, 236; 312; 412) for integrating in a water installation upstream of one or multiple tapping points (306, 308), said arrangement co...
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WO/2014/027304A1 |
The invention relates to a valve device (10) comprising a valve body (12) having an inlet port (14) connectable to a fluid supply and an outlet port (16) to output fluid received via the inlet port (14). The device (10) comprises means d...
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WO/2014/023378A1 |
The invention relates to a sanitary insertion unit (1) having an insertion housing (2), which can be inserted into a sanitary supply line and has a continuous flow controller (3), which has at least one flow-through port (4) through whic...
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WO/2014/020314A1 |
A method of configuring a vortex flow control device (2), the device comprising a vortex chamber (4), an inlet (6) and an outlet (8) arranged at one end of the vortex chamber (4), wherein the method comprises an iterative approach to mee...
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WO/2014/020606A1 |
A method and system for controlling liquid flow, the method including opening a controllable control valve disposed in a liquid pipe permitting liquid to flow through the liquid pipe from a source of liquid to a liquid outlet valve, open...
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WO/2014/015752A1 |
This invention provides a device, comprising a specimen chamber, a fluid flow control device and a boosting device; wherein the specimen chamber is connected with the fluid flow control device; the boosting device is used to increase pre...
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WO/2014/007047A1 |
In a control valve, which controls a flow of a fluid which passes therethrough by a drive unit (4) operating and a valve (34) opening in a prescribed location on the basis of an operation output signal from a controller (6), surface temp...
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WO/2013/189505A1 |
The invention relates to a method and a device for supplying a measurement electronics system (3) in a fitting (2), through which a fluid flows, with electrical energy, which is generated in a turbine (7) by the fluid flowing through the...
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WO/2013/192401A1 |
Disclosed is a system (100) that can mix deionized water (144) and concentrated sheath fluid (146) to provide sheath fluid (148) in a flow cytometer system having a desired concentration. Flow rates are low, which substantially match the...
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WO/2013/186299A1 |
A method for controlling the temperature in a polymerization reactor equipped with a cycle gas line for withdrawing reactor gas from the reactor, leading the reactor gas through a heat- exchanger, which is cooled by a cooling medium, whi...
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WO/2013/179550A1 |
The present invention is equipped with: an upstream valve (AV) that opens/closes the flow from a gas supply source having a prescribed gas supply pressure; a flow volume control device connected downstream from the upstream valve (AV) an...
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WO/2013/174955A1 |
There is provided a method of automatically controlling the mass flow rate of a gas through an orifice through which, in use, choked flow is arranged to occur. The method uses an electronic valve located downstream of a gas source, a pie...
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WO/2013/174958A1 |
There is provided a meter for measuring the flow rate of a gas along a conduit, the meter comprising a sensor assembly including a piezoelectric crystal oscillator comprising two planar tines in contact with, and extending into, said gas...
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WO/2013/173868A1 |
A sampling point for use with an aspirating particle detection system. The sampling point includes: a body; a plurality of apertures in the body for drawing an air sample from an ambient environment; an outlet for delivering the sampled ...
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WO/2013/172576A1 |
The present invention relates to an intake air flow control device for electrode drying ovens for manufacturing secondary batteries which coats a collector with electrode slurry containing a solvent and then dries the solvent. The intake...
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WO/2013/171028A1 |
The invention relates to a pressure-limiting valve (1), in particular for arrangement in a return line of a common rail system of an internal combustion engine, comprising a valve housing (2), which has a housing head (3) and a hollow cy...
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WO/2012/166288A9 |
A demand flow device is configured to interface with a chilled water plant controller to optimize performance of chilled water plant components. The demand flow device includes a communication device receiving sensor data associated with...
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WO/2013/159461A1 |
A constant air volume control method of a motor. A function relationship Q = F(T, n, V) of an air volume is first established, and multiple rotating speed segments each have a corresponding adjustment coefficient V. A micro processor of ...
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WO/2013/161187A1 |
The present invention comprises: a control valve (3) that constitutes a pressure-type flow rate control unit (1a) connected to a process gas inlet (11); a main gas supply pipe (8) that communicates with a downstream side of the control v...
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WO/2013/161186A1 |
This variable orifice type pressure-controlled flow rate controller is provided with a pressure control unit and a variable orifice unit. The flow rate of a fluid flowing through the orifice of the variable orifice unit is calculated as ...
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