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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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WO/2013/158488A2 |
A method of improving the uniformity of the contacting of a heavy oil feed with FCC cracking catalyst in the feed zone of an FCC cracking riser in which the heavy oil feed is injected into the catalyst in the riser by means of feed injec...
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WO/2013/155648A1 |
A culture pond pumping device and a culture pond water filtration system. The pumping device is provided with a power supply circuit, a processing control circuit, a magnetic polarity detection circuit, a drive circuit and a pump, and th...
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