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Patent Searching and Data


Matches 101 - 150 out of 8,312

Document Document Title
WO/2022/248391A1
The invention relates to a metering device for adjusting and/or controlling a gas flow, characterised in that the metering device comprises an electrically controllable valve, wherein the gas flow through the metering device can be adjus...  
WO/2022/247926A1
A mass flow controller comprising a control module (300), a fluid channel, a flow regulation valve (200), a flow sensor (400) arranged between an inlet and the flow regulation valve (200), and a pressure sensor (500) arranged at an outle...  
WO/2022/241526A1
The present invention relates to a system for the electronic regulation of the flow of protective gas in welding equipment with a connectivity interface, comprising a device (100) for regulating the flow of gas provided with a system tha...  
WO/2022/239447A1
In order to suppress a flow rate that is unexpectedly output, and quickly stabilize the output flow rate, provided is a fluid control device 100 which is provided with a fluid control valve 1, an upstream pressure sensor 21, a fluid resi...  
WO/2022/241237A1
In some embodiments, apparatuses and methods are provided herein useful to use with irrigation devices connected to a multi-wire path in an irrigation system. In some embodiments, there is provided a system for use with irrigation device...  
WO/2022/240775A1
Disclosed herein are embodiments of a sensor assembly, methods of manufacturing the same, and methods of using the same. In one embodiment, a sensor assembly comprises a substrate comprising an outer region, an inner region, and a middle...  
WO/2022/235027A1
The present invention relates to a high-temperature-gas collection apparatus and method, and the objective of the present invention is to provide a high-temperature-gas collection apparatus and method, which stably collect high-temperatu...  
WO/2022/233472A1
A volumetric-flow controller (1) for adjusting a control flap (2) which is movably mounted within a flow channel (3) comprises: a measurement channel (7), which has a channel inlet (7a) and a channel outlet (7b) for connecting to the flo...  
WO/2022/232700A1
Pressure control systems and methods are provided that aid in the control of fluidic or pneumatic devices, by improving the ability to control pressure independently and simultaneously on multiple channels, which in turn permits pressure...  
WO/2022/224135A1
A gravimetric metering device (1) which is provided to add an additive material to a polymer material comprises a hopper (3) which can contain the additive material and a supply member (5) which is provided downstream of the hopper (3) i...  
WO/2022/226361A1
A first valve of a manifold for a fluid distribution system ("FDS") regulates fluid flow to a first fluid handling device ("FHD"). A second valve of the manifold may communicate with a second FHD, reservoir, or recirculation line. A targ...  
WO/2022/225613A1
Valve assemblies and related systems are disclosed. An apparatus includes or comprises a system including or comprising an imaging system, a flow cell interface having a corresponding flow cell receptacle, a stage assembly, and a valve a...  
WO/2022/220900A1
Aspects generally relate to methods, systems, and apparatus for conducting a calibration operation for a plurality of mass flow controllers (MFCs) of a substrate processing system. In one aspect, a corrected flow curve is created for a r...  
WO/2022/221384A1
A fluid handling system for supplying a working fluid to a fluid flow instrument is disclosed. The system includes a controller configured to receive sensor signals indicative of a deformation of a flexible barrier located between a cont...  
WO/2022/221764A1
The present invention is directed to a recirculation system for use in microfluidic centrifugal disc platforms for reusing and mixing an entire sample. The present invention features a system comprising a reservoir, an input channel, a d...  
WO/2022/220313A1
Provided are an apparatus and method for determining an abnormality through measuring the height of an air pocket. The apparatus comprises: a first measurement portion which is installed in a housing and measures the height of an air poc...  
WO/2022/215014A1
A method and apparatus for controlling and regulating fluid output from a syringe or other dispensing device that is not dependent on use of a specialized technique by a user. A fluid chamber can volumetrically increase or decrease depen...  
WO/2022/209321A1
Mass flow controllers and methods for controlling mass flow controllers are disclosed. A method includes providing a gas through a thermal mass flow sensor of the mass flow controller and processing a sensor signal from the thermal mass ...  
WO/2022/207567A1
A 3/2-way valve (100) for controlling a pressurized fluid by means of an electrical signal is proposed, comprising an inlet (108), a control outlet and a pressure-relief outlet (116), and comprising an inlet-valve seat (164) with an inle...  
WO/2022/207716A1
A device for controlling flow of a fluid, comprising: a first valve comprising: a selectively openable inlet; an opening; a selectively openable outlet, arranged such that fluid may enter the first valve through the inlet, exit the first...  
WO/2022/203736A1
Techniques for controlling water pressure at a plurality of water customer service sites are described. In an example, a first plurality of water service sites having water pressure values greater than a first threshold value are identif...  
WO/2022/201963A1
The present invention adjusts a parameter of a mass flow rate control device among a plurality of mass flow rate control devices under a certain control condition, and stores the adjusted parameter into a server in association with the c...  
WO/2022/192942A1
A water consumer system comprising a water consumer that comprises a water receptacle, the water consumer system further comprising a fluid inlet with an inlet valve, a fluid outlet, at least one HF motion sensor for detecting fluid moti...  
WO/2022/189515A1
A method for operating a hydraulic device (1) for a sanitary appliance (2), the hydraulic device (1) having a first liquid outlet (3) for discharging a liquid and a second liquid outlet (4) for discharging the liquid, wherein, during swi...  
WO/2022/190020A1
A respiratory apparatus that is configured to provide a flow of gases to a user for respiratory therapy. A flow generator is operable to generate a flow of gases. A controller is operable to control one or more properties of the flow of ...  
WO/2022/182386A1
A manifold includes a housing defining first and second inlets and outlets. With the housing, a valve retainer defines a first chamber in fluid communication with the first and second inlets. The valve retainer may engage a first valve a...  
WO/2022/176338A1
This gas supply system for an electrostatic chuck device supplies thermally conductive gas to a space between a chucking surface of an electrostatic chuck device for chucking an object with electrostatic force and a chucked surface of th...  
WO/2022/177108A1
The present invention relates to a weighted vest having an auxiliary role to stabilize a child with a developmental disability, and thus efficiently enables progress for therapeutic education, the vest having front and rear surface part ...  
WO/2022/175431A1
The invention relates to a sanitary valve (1) comprising a main valve (2), which has a movable diaphragm (3), and a pilot valve (4), by means of which the main valve (2) can be actuated between an open position and a closing position. Th...  
WO/2022/173530A1
A gas distribution apparatus is provided having a first reservoir with a first upstream end and a first downstream end and a second reservoir with a second upstream end and a second downstream end. A reservoir switch valve is in fluid co...  
WO/2022/169800A1
Methods and apparatuses for providing an adjustable flow resistor. The adjustable flow resistor can include a chamber into which fluid is introduced, having an input end and an output end. A flow modifier can be situated within the chamb...  
WO/2022/170110A1
Systems and methods for exhausting air from a flow pathway are provided. The systems can include a flow resistor having an input coupled to a fluid source and an outlet to output a fluid at an output flow rate, the flow resistor includin...  
WO/2022/170055A1
Systems and methods for managing flow along a pathway are provided herein. The system and method can include a pump for providing a fluid flow along the pathway, a flow regulator in fluid communication at its input end with the pump and ...  
WO/2022/169465A1
A dispenser for dispensing a metered dose of foam or liquid from a reservoir includes means for applying gas pressure either directly or indirectly to a liquid contained in the reservoir for dispensing a liquid or foam through a nozzle. ...  
WO/2022/163988A1
Disclosed is a liquid source supply system by which a liquid source is vaporized and supplied to a process chamber. The liquid source supply system according to an embodiment of the present invention comprises: a liquid mass flow control...  
WO/2022/153868A1
A diaphragm assembly for a mass flow controller is disclosed. The diaphragm assembly includes an aperture, side walls extending from the aperture and disposed about a central axis, the side walls including multiple convolutions, and a po...  
WO/2022/150635A1
A method includes identifying time values for a length of time to carry out process fluid delivery within multiple processing chambers that concurrently process multiple substrates; translating each time value to a recipe parameter for e...  
WO/2022/144680A1
Devices and methods for controlling collection of liquid sample are described. In an example, a microfluidic device(110,410) can include an analytical device(111,411) and an actuator(112,412). The actuator(112,412) can be connected to th...  
WO/2022/144697A1
The invention relates to a control method for an elevation process for alcoholic beverages, comprising: (a) a first controlled oxygenation step; (b) a first step of measuring the concentration of oxygen dissolved in the alcoholic beverag...  
WO/2022/133834A1
A water tank assembly (100) comprises a first water tank (10), a second water tank (20), a connection pipe (30), a first control valve (40), and a fifth control valve (50); the connection pipe (30) is used for guiding liquids in the firs...  
WO/2022/135620A1
The present invention relates to a device for regulating pressure with low molecular deterioration in fluids applied to the secondary recovery of oil wells, having a casing (8) that can be housed, and immovably retained, inside a pocket ...  
WO/2022/134865A1
An integrated apparatus for implementing flow rate control of oxygen, which is applicable to a control system for delivering gas and supplying a gas flow in the field of respiratory therapy. The integrated apparatus at least comprises a ...  
WO/2022/119433A1
The present invention relates to a fuel flow modulator for modular coupling to combustion systems based on petrol internal combustion engines.  
WO/2022/108614A1
The present disclosure relates to a hydrostatically adjustable flow control valve. In one embodiment, the valve includes a fixed sleeve that slidably receives a spool. A spring biases the spool relative to the fixed sleeve. A primary ori...  
WO/2022/105357A1
A helium flow control system and method for a high temperature gas-cooled reactor having an incremental adjustment function. The method comprises the following steps: 1) calculating a hot helium temperature correction value for hot heliu...  
WO/2022/105979A1
This document describes the ventilator which is a medical device helps for artificial respiration purpose. Which consists of a pneumatic mechanical circuit, the mechanical circuit is responsible for reducing and regulating both medical a...  
WO/2022/099340A1
The invention relates to measuring devices for metering fluids, comprising: a container (10) in which the fluid is stored; a fluid inlet (12) that is fluidically connected to the container (10); a fluid outlet (48) that can be fluidicall...  
WO/2022/094699A1
A fluid monitoring system is provided, which includes at least one fluid vibration sensing unit to provide at least one fluid vibration signal from at least one location on a measuring chamber of a meter to be monitored. The system also ...  
WO/2022/087306A1
A method includes receiving, for a first pipe, first pressure values corresponding to first valve positions of a first valve coupled to the first pipe. The method further includes receiving, for a second pipe routed in parallel with the ...  
WO/2022/086558A1
An example device includes an array of electrodes for transporting droplets of fluids along dynamically configurable routes, the array having a first electrode that is selectively energized for moving a first fluid droplet toward the fir...  

Matches 101 - 150 out of 8,312