Match Document Document Title
9038659 Relief valve device  
The invention allows securing greater discharge pressure and flow rate at high revolutions of an engine in order to secure lubrication and cooling, while reducing discharge pressure and flow rate...
9038658 Gas valve and method of control  
A stepper-motor gas valve control is disclosed that includes a main diaphragm in a chamber that controllably displaces a valve relative to an opening in response to changes in pressure, to adjust...
9032991 Field adjustable gas valve and method of control  
A valve unit includes a valve member that moves relative to a valve seat in response to a magnetic field generated by a coil. An input signal to the coil controls the extent of movement of the...
9032998 Method and apparatus for communicating irrigation data  
Methods and systems control an irrigation system that includes an irrigation controller, a valve actuator, and at least one irrigation sensor connected by a communication circuit. A sensor...
9027585 Adaptive pressure insensitive mass flow controller and method for multi-gas applications  
A system and method for controlling a flow of a fluid using a multi-mode control algorithm is described. The method includes disengaging and engaging a feedback control loop that controls a valve...
9027587 Method for operating a fluid valve via an oscillating valve motion  
In a method for operating a fluid valve for controlling or regulating a fluid, having at least one movable valve component is displaceable with the aid of at least one electrical actuating signal...
9027588 Pressure control device  
A pressure control device according to an embodiment includes a solenoid portion for regulating a gate opening of a valve through a first shaft portion connected to the valve, a micrometer for...
9027586 Pipeline for transport of gas  
In a pipeline for transportation of gas, the supplying pressure for the gas out through an outlet shall not exceed a threshold value. The pipeline has a safely unit with a pressure transmitter and...
9019122 Information retrieval for boundary reading processing  
Information in a data store may be efficiently accessed to perform boundary reading processing. In one example, register readings of one or more register channels that are linked to one or more...
9010360 Flow control/shut-off valve assembly  
A flow valve assembly includes a valve operable between an open position and a closed position and a controller operatively coupled to the valve to operate the valve between the open position and...
9010361 Control valve assembly  
Embodiments of the invention provide a control valve assembly and method of fault detection that includes adjusting a valve between an operating position and a fault position in response to...
8997775 Vapor delivery device, methods of manufacture and methods of use thereof  
A method comprises transporting a first stream of a carrier gas to a delivery device that contains a solid precursor compound. The first stream of carrier gas is at a temperature greater than or...
8985548 Composite valve  
A composite valve has a communication path communicating a first valve chamber with a second valve chamber, a second valve port communicating the second valve chamber with an outflow port, and a...
8973602 Gas shutoff device  
The present invention provides a gas shutoff device that prevents tampering procurement of gas or tamper due to stealing of the gas shutoff device. When an event, in which a gas pressure value of...
8967192 Method and device for water rationing  
A water rationing device that controls and manages municipal household water usage including a signal conveying wired pipe having electrically conductive wires, a flow sensor coupled to the signal...
8960221 Gas pressure regulating valve  
An electromagnetic pressure regulating valve includes a valve body and causes a valve body to move by an electromagnetic proportional solenoid to adjust an opening degree of a valve passage,...
8944099 Valve arrangement and method for operating a valve  
A valve arrangement is provided, (1) comprising: a valve (2) for controlling a flow of heating or cooling fluid through a heat exchanger, an actuator (12) for actuating said valve (2), control...
8944384 Refuelling equipment and method for refuelling an aircraft tank system  
The aircraft refuelling equipment (20) of an aircraft comprises a pipework (22) in which a fuel supply line (13) is connected to a plurality of tank supply lines, fuel tanks connected to tank...
8944096 Method and device for controlling the pressure and/or flow rate of fluid  
A method for controlling the pressure and/or the flow rate of a fluid includes withdrawing flow energy from a fluid flowing through a pipeline (15). This energy is converted at least partially...
8944095 Gas supply apparatus for semiconductor manufacturing apparatus  
There is provided a gas supply apparatus 10 which does not necessitate installation of a pressure type flow controller for each processing reactor and which enables a compact construction of the...
8931508 Piloted fuel tank vapor isolation valve  
A vapor isolation valve includes a first chamber in fluid communication with a fuel tank and a second chamber disposed with respect to the first chamber. A diaphragm is disposed between the first...
8925896 Positioner  
A positioner includes a modeling portion that, having input/output characteristics that model an electropneumatic converter, inputs a control signal from a control calculating portion to calculate...
8919094 Fuel metering system  
A fuel metering system includes a bypass valve configured to receive a fuel flow under a pressure P1, a pressure regulating valve in fluid communication with the bypass valve and configured to...
8915262 Mass flow controller algorithm with adaptive valve start position  
A mass flow controller (MFC), a method for calibrating an MFC, and a method for operating an MFC are disclosed. The MFC may include a valve that is adjustable between a closed position and an open...
8918257 Transmission control apparatus and adjustment method for output characteristic thereof  
In a linear solenoid 107n, an electromagnetic coil 71n, a pressure sensor 72n, and label resistors 73n and 74n for correcting an inherent variation in a pressure detection characteristic are...
8915261 Pressure control apparatus for supercritical fluid  
A pressure control apparatus for a supercritical fluid according to the present invention includes: a valve comprising; a valve chamber provided in a midway of a channel through which a...
8910656 Fluid controller  
A fluid controller is disclosed, having a body unit, a fluid controlling valve, pressure sensors, and a casing. The fluid controlling valve is attached to a component part attachment face of the...
8905062 Method and device for detecting the flow of a liquid  
Method and device for detecting the flow of liquid, in particular water, in a consuming installation, comprising at least one opening/closing means (3) for supplying liquid, this installation...
8905063 Gas valve with fuel rate monitor  
This disclosure relates generally to valves, and more particularly, to gas valve assemblies. In one illustrative but non-limiting example, a valve assembly may include a flow module for sensing...
8905371 Valve signature diagnosis and leak test device  
A valve signature diagnosis and leak testing device includes a spool valve operatively connected to a pilot valve, the pilot valve being configured to position the spool valve to one of an open...
8893743 Flow rate controller and processing apparatus  
The flow rate controller controlling a flow rate of gas supplied through a gas passage includes: a main gas pipe; a flow rate detecting unit detecting the flow rate of gas supplied through the...
8887748 Pressure reducer  
A pressure reducer having a high-pressure inlet, a low-pressure outlet and a valve having a valve seat and a valve plunger, which interacts therewith and can be displaced in a direction of...
8881754 Fluid transfer system and method  
A fluid transfer system for transferring fluid from a reservoir to a receiving device having a through flow device adapted to receive fluid from the reservoir and transfer fluid through the system...
8875732 Food dispensing machine and method  
A food dispensing machine includes a product chamber and an ingredients source including a gas source connected to the product chamber. A flow control device is configured to control ingredients...
8857461 Flow rate control using mass flow rate control device  
A process and device enabling accurate mass flow control is described. A mass flow controller can be re-specified corresponding to multiple types of actual process gases and multiple flow rate...
8857456 Method and apparatus for in situ testing of gas flow controllers  
Methods and apparatus utilize a rate of drop in pressure upstream of a gas flow controller (GFC) to accurately measure a rate of flow through the GFC. Measurement of the gas flow through the many...
8857462 Manipulation of microfluidic droplets  
The invention provides methods for assessing one or more predetermined characteristics or properties of a microfluidic droplet within a microfluidic channel, and regulating one or more fluid flow...
8851105 Mass flow meter, mass flow controller, mass flow meter system and mass flow control system containing the mass flow meter and the mass flow controller  
An object of this invention is to provide a superior mass flow meter or the like that can flexibly cope with a change of a sample fluid such as a gas kind without requiring a special troublesome...
8851106 Gas supplying apparatus, cylinder cabinet provided with the same, valve box, and substrate process apparatus  
A disclosed gas supplying apparatus includes a pressure controller that reduces a primary pressure thereby providing a secondary pressure greater than a process pressure at which a predetermined...
8844552 Slug mitigation  
Method and apparatus for mitigating slug formation in a multiphase fluid stream flowing through a conduit. The method includes (a) determining the pressure in the conduit upstream of a slugging...
8844571 Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith  
A fluid actuator for influencing the flow along a flow surface by ejecting a fluid flowing through the fluid actuator is described. The fluid actuator has at least two outlet lines with outlet...
8844561 Isolation valve with integrated sensor  
An isolation valve has an electrically-actuated solenoid valve, at least one port having a port extension, and a sensor assembly coupled to the port extension. The sensor assembly includes a...
8833388 Pressure controlling apparatus  
According to one embodiment, there is provided pressure controlling apparatus including a detecting unit, an exhaust pipe, a regulating valve, and a pressure controlling unit. The regulating valve...
8833384 Advanced valve actuation system with integral freeze protection  
A valve and actuator assembly includes a valve to control a flow of liquid into a coil, and an actuator to control the valve. The assembly includes a first temperature sensor to sense the...
8826935 Gas flow monitoring system  
A gas flow monitoring system is provided in process gas lines each arranged to supply gas to a predetermined process chamber via a flow control device, the system being configured to measure...
8820347 Passive overpressure and underpressure protection for a cryogen vessel  
In a magnet system for MRI imaging comprising a superconducting magnet mounted within a cryogen vessel, apparatus is provided for controlling egress of cryogen gas from the cryogen vessel. The...
8820341 Method and apparatus to detect the presence of hydraulic pressure in a transmission  
A method is provided to detect the presence of hydraulic line pressure in a hydraulic control system in an electromechanical transmission. The method includes determining an estimated hydraulic...
8814190 Compressed air supply assembly and control method  
A compressed air supply assembly for operating a pneumatic assembly includes a compressed air supply; a compressed air connection to the pneumatic assembly; a purge connection to the environment;...
8813776 Valves, pressure sensing devices, and controllers for heating appliances  
A valve apparatus includes substantially co-aligned first and second valve seats and substantially co-aligned first and second valve members. The first valve member is moveable relative to the...
8807163 Vacuum sizing tank with electro-mechanical controlled water flows  
A vacuum sizing tank configured to provide controlled fluid flow. A fluid control system and a vacuum sizing tank utilizing electronic controls to create and maintain controllable fluid flow...