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WO/2007/113151A1 |
The invention relates to a flow control valve (11) for a hydraulic line comprising an outlet (18a) for hydraulic fluid, an inlet (18) for hydraulic fluid and a differential pressure controller (17) for a constant volume flow of the hydra...
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WO/2007/114725A1 |
A transducer for an automatic control device comprises at least one micro-supercharger (1), namely a microprocessor or micro-pump, whose electric drive is used for connecting to the electric output of a secondary unit of an automatic con...
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WO/2007/109956A1 |
The present invention provides a device for handling fluids, and more particularly a merging apparatus for fluidic and microfluidic devices utilizing passive valving in conjunction with a single sensor to uniformly blend contributory wor...
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WO/2007/109664A2 |
Modulating gas valves and systems for modulating gas flow to gas-fired appliances are disclosed. An illustrative modulating gas valve can include at least one main valve adapted to regulate the flow of gas through a main gas conduit, at ...
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WO2007076309A9 |
A beverage dispenser for dispensing a carbonated beverage from a beverage source into a receptacle includes a housing defining an interior volume and having a first surface proximal to the beverage source and a second surface distal to t...
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WO/2007/093492A1 |
A multifunctional fluid shut-off device (500) comprising an upstream shut- off element (401), a flow-rate limiter (406) and a downstream functional element (413), said upstream shut-off element (401) presenting a body (440) in which at l...
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WO/2007/095356A2 |
A distal rate control device, which can be conveniently interposed between a fluid supply line and fluid delivery line for precisely controlling the rate of fluid flow toward the delivery line. The device includes a readily adjustable fl...
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WO/2007/086960A1 |
A thermal mass flow controller for controlling flow rate of a fluid includes a conduit configured to receive the fluid, a pressure sensor that measures the pressure of the fluid as the fluid flows within the conduit, a temperature sensor...
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WO/2007/084258A2 |
A beverage dispenser (10) for carbonated beverages, such as draft beer and soda, includes a volumetric beverage flow rate controller (14) in the form of a tubular restrictor or choker combined with a subsurface flow beverage dispensing n...
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WO2007061551A9 |
Methods and systems are provided for predicting internal sound pressure within a flow passage, by measuring a vibration velocity response of a wall of the flow passage, for example, using accelerometers. A radiation model may then be use...
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WO/2007/074428A1 |
A fluid flow regulator (20) comprising: a fluid inlet port (34) and a fluid outlet port (54); at least one open-faced flow control channel (60) defined by a planar bottom (62) and two sidewalls (64) that communicates with the outlet port...
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WO/2007/070884A2 |
A digital flow control assembly (100) for controlling the volumetric flow rate of fluids includes a fluid flow conduit (105), a plurality of serially-arranged flow nodes (120) positioned along a length of the fluid flow conduit, and a de...
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WO2007048410B1 |
A flow system (1) comprising a first part (2) and a second part (3), the parts (2, 3) being made from materials having different coefficients of thermal expansion. The first (2) and second (3) parts are positioned relatively to each othe...
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WO/2007/054054A2 |
The invention relates to an intake-gas throttle device in the intake pressure region of an air-conditioning compressor, in particular for air-conditioning systems of motor vehicles, said device controlling the delivery rate of the air-co...
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WO/2007/051559A1 |
The present invention relates to the use of commercially available diaphragm valves as regulating valves for flow control, and to control devices which comprise diaphragm valves of this type for the continuous control of a gas or liquid ...
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WO/2007/048784A1 |
The invention relates to an apparatus for determining a flow rate, with at least one flow passage (41) for a fluid, an adjustable measuring device (100) and a throttle (10). The apparatus is characterized in that the throttle is arranged...
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WO/2007/050175A2 |
A multi-zone landscape irrigation and lighting system includes a personal computer equipped with a detachable wireless remote, and a multi-station controller operating a plurality of irrigation valves and lighting circuits in accordance ...
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WO/2007/046714A2 |
The invention relates to a method, a control device and a system for operating a valve, the valve comprising a valve element which is moveable between a first, stable position representing a closed valve position, a second, transient pos...
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WO/2007/047156A2 |
An apparatus, method, and computer program for stiction compensation in a process control system (100) are provided. A determination is made as to whether a valve (102) is suffering from stiction. A control signal (116) provided to the v...
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WO/2007/045509A1 |
A dosage system for feeding a fluid (A) to a static mixer (1), said system comprising a tank (2) containing said fluid (A) at a predetermined pressure, a fluid passage (3) connecting said container (1) and tank (2), a control valve (4) p...
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WO/2007/033808A2 |
Disclosed is a dosing apparatus (1) comprising a feeding device (4) for a liquid or pasty medium (2), which supplies the medium at a given preliminary pressure (P0). Said dosing apparatus (1) further comprises a pressure control valve (6...
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WO/2007/026902A1 |
Abnormalities such as operational malfunction and seat leakage of valves assembled in a fluid supply system using a flow rate control device can be simply, quickly, and accurately checked without removing them from a pile line of the flu...
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WO/2007/026857A1 |
A flow control device for molten metal comprising a flow path (2) allowing molten metal (1) to flow therethrough, an energizing means (3) capable of delivering a dc current to molten metal (1) by being contacted with the molten metal (1)...
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WO/2007/027304A2 |
A metering valve (36) for a work machine hydraulic system (22) is disclosed. The metering valve has an inlet (86) and an outlet (88), a main poppet (76), and a solenoid-operated pilot element (74). The main poppet is movable to pass flui...
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WO/2007/023970A1 |
A fluid control apparatus is provided with a fluid control valve for controlling the pressure of a fluid by pressure operation of a fluid for control; a flow volume measuring apparatus for measuring the flow volume of the fluid, converti...
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WO/2007/023597A1 |
An orifice changeable pressure type flow controller capable of easily changing a control flow by easily changing an orifice without disassembling and assembling the flow controller. In the flow controller (A), the valve body (23) of a co...
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WO/2007/023614A1 |
Zero shift amount based on thermal siphon phenomenon occurring actually when a substrate is processed is detected accurately and corrected suitably. The semiconductor fabrication system comprises a gas supply passage (210) for supplying ...
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WO/2007/023972A1 |
A fluid control apparatus is provided with a fluid control valve for controlling the flow volume of a fluid by changing an opening area of a flow channel; a flow volume measuring apparatus for measuring the flow volume of the fluid, conv...
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WO/2007/024138A1 |
Summary An arrangement for a control valve (1) for controlling pressure and flow rate of a fluid, the fluid flowing via an inlet (16) into the control valve (1) being brought to rotate about a main flow axis (20) before the fluid, at lea...
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WO/2007/021419A1 |
A process variable transmitter (60, 82, 230, 232, 234, 238) with diagnostics based on power spectral density (PSD) analysis of a process variable sensor signal is provided. In one embodiment, the process variable transmitter (60, 82, 230...
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WO/2007/015814A2 |
A metering valve (40) for a work machine hydraulic system 22 is disclosed. The metering valve has a valve body (68) with an inlet (86) and an outlet (88). The metering valve also has a main poppet (76) disposed within the valve body betw...
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WO/2007/013403A1 |
Provided are a flow volume controller which can be easily handled and has high versatility, a regulator unit used for such flow volume controller, and a valve unit. The flow volume controller is provided with the regulator unit having a ...
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WO/2007/011999A2 |
Several embodiments provide wireless extensions to an irrigation controller system and related methods of use, as well as other improvements to irrigation control equipment. In one implementation, an irrigation control system includes a ...
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WO/2007/000171A1 |
The invention relates to a mirror assembly (1) in the optics of a laser machining tool, said assembly comprising a frame (2) that encloses a cavity and an adaptive mirror (3). A magnetorheological or electrorheological fluid (4) is conta...
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WO/2007/001041A1 |
A pressure type flow control device enabling a reduction in size and an installation cost by accurately controlling the flow of a fluid in a wide flow range. Specifically, the flow of the fluid flowing in an orifice (8) is calculated as ...
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WO/2007/001762A2 |
An apparatus is shown for attachment to a plumbing system for the rapid on-demand delivery of hot water through the plumbing system to an ultimate point of use. The apparatus includes a diverter valve located in a hot water supply line u...
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WO/2006/137404A1 |
A flow control valve (10) capable of accurately controlling a flow by preventing fixed cores from being fitted to a movable core and increasing a suction force. The first fixed core (23a) is fixed to the upper part of a coil bobbin (21),...
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WO/2006/133504A1 |
A fluid flow monitor, typically for water, including in combination, a fluid conduit including a magnet adapted to be displaced within the conduit when there is fluid flow therethrough, an electric circuit having a power supply, a magnet...
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WO/2006/135410A2 |
Methods for determining one or more operating parameters for a timing protocol of a microfluidic circuit are provided. In some embodiments, wet out times are measured for certain flow channels, and start times, flow rates and/or other pa...
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WO/2006/132025A1 |
Provided are a flow rate meter where production of bubbles is prevented or suppressed to enable flow rate measurement at excellent measurement accuracy in a micro flow rate region and where fluid and bubbles are less likely to stay, and ...
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WO/2006/132073A1 |
A flow rate control device absolute flow rate check system can perform a highly accurate absolute flow rate check of a flow rate control device by a process gas by including: an exhaust flow path (31) communicating an inlet of a vacuum p...
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WO/2006/132567A1 |
The invention relates to processing equipment used for producing packaging materials, in particular for producing polyethylene terephthalate (PET) packages and can be used for producing dyed articles, for example, preforms subsequently u...
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WO/2006/125270A1 |
A method of regulating the fluid flow in a tap or valve is disclosed which includes:- causing fluid to flow in a fluid flow path through a housing member (110) having a substantially cylindrical inner wall and housing a flow restrictor m...
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WO/2006/124519A1 |
Provided is a novel system and apparatus (200) for producing primary standard gas mixtures. The system includes providing a gas permeation device (210) having a constant diffusion rate into a temperature controlled enclosure (220); conne...
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WO/2006/124233A2 |
An inline dispersal valve that can be used with or without a base. One embodiment includes a rotatable member that is rotatable from a fluid stream obstructing condition to an out-of-the-way condition to prevent fluid diversion into the ...
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WO/2006/120537A2 |
The invention relates in a first aspect to a method for automatically controlling a flow in a flow line system including a flow line (3), a flow line inlet (1) and outlet (2), and a control valve (4) located in the flow line (3) at the o...
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WO/2006/119562A1 |
The invention provides a flow measurement and control system (30) that is suitable for many industrial applications. The system has solenoid operated selecting valves (52, 53) that can be connected to pressure tappings of apparatus in wh...
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WO/2006/121366A1 |
The inventive drive for a n automatic control device comprises a microdischarging unit whose input is connectable to a control unit output and the output thereof is connected to the inputs or an actuating mechanism which is embodied in t...
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WO/2006/117518A1 |
Apparatus for controlling the flow of fluids through a sample channel comprises : a reservoir (10) having a reservoir inlet (12), the reservoir inlet (12) being for connection to a source of a first fluid; a sample channel (20) having a ...
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WO/2006/113408A2 |
A micro fluid delivery device is particularly useful in medical applications. The device may be worn or carried by the user and may deliver drugs or other medicaments to the user or patient. The device has a control system that accepts i...
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