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WO/2011/092008A1 |
In a jet regulator for the outlet of a sanitary fitting or for a shower, which has at least two flow chambers or flow ducts (12, 13), each of which has an inlet opening and one or more water outlet openings (121, 131), the control of the...
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WO/2011/091467A1 |
A temperature activated shower controller including in combination, a temperature sensor adapted to detect and respond to a pre-determined temperature increase in water supplied to a shower head; a valve adapted to allow or reduce the fl...
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WO/2011/089006A1 |
The invention relates to a valve for controlling a gas flow, as it is used, for example, for controlling the gas flow between a crankcase and an intake tract of an internal combustion engine. The invention further relates to a liquid sep...
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WO/2011/090521A2 |
A system and method for delivering fluid to a site (100) using a mobile fluid delivery machine (106) are disclosed. The method includes determining a value of a parameter associated with the site using a sensor (500), and determining a f...
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WO/2011/087390A1 |
The invention relates to a device for increasing the flow energy in a duct, comprising in the channel thereof compliant surfaces, such as rubber or plate-type surfaces capable of angular displacement, e.g. in a hinged installation, with ...
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WO/2011/084737A2 |
A coal feed system to feed pulverized low rank coals containing up to 25 wt% moisture to gasifiers operating up to 1000 psig pressure is described. The system includes gas distributor and collector gas permeable pipes imbedded in the loc...
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WO/2011/081740A1 |
A method for detecting blood flow degradation in a dialysis system. The method includes measuring a flow rate of blood in a blood line, calculating a current impedance value based on the measured flow rate, and comparing the current impe...
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WO/2011/078242A1 |
Disclosed is a mass flow controller system which makes it possible to precisely control an output flow rate by means of a mass flow controller. In the mass flow controller system, data giving information about the relationship between fl...
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WO/2011/067891A1 |
Disclosed is a piezoelectrically driven valve, which can control even a fluid at a temperature higher than a temperature in the use range of a piezoelectric actuator. Also disclosed is a piezoelectrically driven fluid control apparatus. ...
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WO/2011/067877A1 |
Disclosed is a high temperature gas-use pressure-type flow rate control device capable of performing high precision flow rate control with an error margin of less than or equal to 1.0% F.S. using a conventional temperature detector even ...
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WO/2011/064509A1 |
The invention relates to checking the measurement of the flow of fuel supplying an aeroplane engine, by means of a mass flowmeter. According to the invention, the method assesses whether at least the following conditions are met: the sig...
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WO/2011/051044A2 |
The invention relates to a flow volume controller for sanitary applications having a housing having an annular-gap-like through-passage and furthermore having an elastic throttle body arranged near the annular gap which changes the annul...
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WO/2011/048896A1 |
A flow controller (10) includes a flow detection unit (14) that is provided with a detection unit (12) for detecting the flow rate of a fluid; and a flow control unit (18) that is coupled to the flow detection unit (14) and that is capab...
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WO/2011/047361A1 |
A method and apparatus for self-calibrating control of gas flow. The gas flow rate is initially set by controlling, to a high degree of precision, the amount of opening of a flow restriction, where the design of the apparatus containing ...
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WO/2011/040330A1 |
Provided is a flow regulating valve (4) wherein the number of components are small, the components can be easily assembled, the size can be easily reduced, and problems such as an insulation failure tend not to occur. A valve body member...
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WO/2011/040409A1 |
A pressure type flow rate measuring mechanism, having a short internal flow path obtained using a small number of parts while maintaining the mechanism compact. A flow rate measuring mechanism (10) is provided with: a body (1) having an ...
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WO/2011/033279A1 |
The present invention relates generally to flow regulation in aircraft systems. More particularly, the present invention relates to a flow regulator (100) and a high-lift system (200) for an aircraft incorporating such a flow regulator (...
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WO/2011/031444A1 |
One embodiment of the invention comprises a mass flow controller comprising a digital controller, a valve, and a sensor. The digital controller is adapted to implement a control loop having a proportional signal modifier in series with a...
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WO/2011/028242A2 |
The current invention is a fuel cell controller that includes a first control loop, where the first control loop is disposed to adjust a fuel cell current to regulate a hydrogen output pressure from the fuel cell to a pressure target val...
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WO/2011/023694A1 |
The invention relates to a device (2) flown through by a fluid for burst pipe safety, comprising two or more flow channels (24, 26) and a closing element (10) that interrupts the flow-through of the fluid if a permissible volume flow is ...
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WO/2011/017059A2 |
An irrigation control device (10) comprises a coil (16) adapted to develop an electromagnetic flux sufficient to cause actuation of irrigation equipment (12); control circuitry (18) coupled to the coil to receive control signals from an ...
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WO/2011/014121A1 |
The water flow regulating device (10) includes a flow restricting member (40) movable within a flow path. The arrangement includes step-changes in minimum cross sectional area of water flow (16, 26, 28) and in resistance to movement (spr...
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WO/2011/014524A1 |
Variable (10) and fixed ratio 100 dispensing systems are disclosed. Each pump (12) is powered by a DC motor (14) spinning a gear pump (16) which is immersed in a hydraulic power pack (18). The power pack 18 output feeds a hydraulic linea...
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WO/2011/009671A1 |
A metering device according to the invention for regulating a fluid flow has a control valve (2) and at least one damping volume (6, 7). The damping volume (6, 7) is arranged downstream of the control valve (2) in the flow direction of t...
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WO/2011/006559A1 |
The invention relates to a pre-adjustable flow-rate controller for heating systems, comprising a housing, which has a heating medium feed connection, a heating medium drain connection, and a pre-adjustment connection, and comprising a ra...
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WO/2011/006272A1 |
The invention relates to a flow limiter (1) for limiting a volumetric flow through a liquid line, comprising a carrier (101) having a passage and a flat spring (11) attached to the carrier (10'). The flat spring (11) comprises at least o...
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WO/2011/007983A2 |
The present invention relates to a shower equipped with a stepwise water-saving control means, wherein the means increases or decreases water sprayed through the shower in a stepwise manner while maintaining the spray pressure of water. ...
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WO/2011/003203A1 |
The present invention relates to a system and method for dynamically controlling odor emission. The system comprises an odor measurement tool, a weather condition measurement tool, a processing module and a controller. The odor measureme...
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WO/2010/142950A1 |
A water storage system is disclosed comprising a tank (30), a sensor (38) for determining the level of water in the tank (30), an outlet (40) for allowing water to exit the tank (30), and a valve (42) for controlling the flow of water th...
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WO/2010/142842A1 |
Method and device for the precise dosing of a pressurized liquid, with the aid of a device, in which there is a pair of gears (4, 5), which are installed on shafts (2, 3) in a gear housing, in the wall of which is a channel (15), the sha...
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WO/2010/138603A2 |
In an exemplary embodiment of the present invention, a materials testing method and apparatus comprises a test cell, a temperature control system, a pressure control system, a volume measurement system, a strength indicator system, at le...
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WO/2010/136893A2 |
A nozzle unit for applying damping material onto a work piece includes a nozzle that has a slit-like discharge port and that discharges the damping material from the discharge port; a motor that is fixed to the nozzle; and a slit width c...
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WO/2010/135777A1 |
The present invention relates to a flow control device which provides a means for those using a shower apparatus to manually adjust the flow rate through the shower apparatus independently of altering the water flow rate at the initial h...
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WO/2010/136071A1 |
There is described a method for controlling a digital hydraulic controller having a feed line, a drain line, an output line and a plurality of individually switchable on/off valves which selectively connect the feed line to the output li...
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WO/2010/133945A2 |
A fluid flow regulator (14) includes a valve assembly defining a fluid passage (34). The fluid passage includes a first port (30), a second port (32), a sensing orifice (36) disposed between the first and second ports, a first orifice (3...
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WO/2010/129554A1 |
A flow control device for automatically controlling the flow of a fluid at a predetermined rate that is capable of taking measurements of the pressure of the fluid within the device while the device is functioning and that is capable of ...
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WO/2010/124757A1 |
The invention relates to a proportional throttle valve, comprising a valve piston (2) which has the function of a variable orifice and is displaceably guided in the longitudinal direction in a valve housing (3) having a fluid inlet (4) a...
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WO/2010/125392A1 |
A valve (10) comprises a valve body (11) and a valve head (12) moveable axially within the valve body (11). Movement of the valve head (12) within the valve body (11) results in the blocking or unblocking of one or more peripheral orific...
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WO/2010/124358A1 |
A system for remotely operating endpoint devices, such as valves for utility services, comprises a server, one or more network access hubs, and one or more endpoint devices. The network access hubs communicate with the server through a n...
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WO/2010/118053A2 |
A convenient, easy-to-use, water-saving, and labor- saving FROG smart irrigation controller is provided, which determines the appropriate water budget for the specific geographic region based on the preloaded ETo Local Characteristic Cur...
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WO/2010/110796A1 |
A surface treating apparatus (10) includes a tank (100) containing a cleaning solution (102) supplied to a supply point (SP) via a fluid flow line (106) under control of a flow control module (108). A chemical pump (144) controls flow of...
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WO/2010/107302A2 |
The invention pertains to a flow controller assembly for microfluidic applications, which flow controller assembly comprises at least one microfluidic flow controller, which microfluidic flow controller comprises: - a microfluidic chip, ...
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WO/2010/100792A1 |
Provided is a fluid controller which has a reduced cost and requires a reduced space. A fluid controller (1) has a fluid control section (2) and a fluid introducing section (3). The fluid introducing section (3) is separated into three s...
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WO/2010/101077A1 |
A compact structured gas supply device capable of preventing re-liquefaction of vaporized gas with a requisite minimum heating means, and widely reducing an installation area. The gas supply device (100) is provided with a tank (1) to re...
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WO/2010/098913A1 |
In-line pressure regulators are described. An example in-line pressure regulator includes a body having threads to threadingly engage a port of another pressure regulator. The body defines an inlet, an aperture, and a seating surface. Ad...
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WO/2010/094542A2 |
Provided is a flow control element for a microfluidic or nanofluidic device, comprising: a) a fluid source; and b) a flow restriction component; wherein the flow restriction component is situated downstream from the fluid source, and the...
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WO/2010/096406A1 |
A gas flow regulating device including a housing assembly, an inlet tube assembly, and a biasing device. The housing assembly has a main housing, a valve seat body, and a distal plate forming an outlet orifice. The inlet tube assembly in...
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WO/2010/090572A1 |
Device for regulation the flow in a heating and cooling system and where the flow is controlled by a complete valve realized as a combination of a difference pressure valve (5) and a flow controlling valve (6) where the complete valve co...
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WO/2010/087719A1 |
The present invention relates to a method of improving flow stability for a multiphase fluid flowing through a tubular element (1), comprising arranging a flow control device (2) along a flow path (F) through the tubular element (1), the...
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WO/2010/085867A1 |
Object of this Patent of Invention request, offers the unification of several conventional equipments of infusion and monitoring of vital signs in a single modular equipment (1) from a standard platform (2) that comprehends the infusion ...
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