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8177977 |
Water purification system and method
The invention concerns a water purification system (100) comprising a closed water recirculation loop (106) supplied at one point by a water inlet (101) with water to be purified, (and having) at...
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8166992 |
Placement of fluids in ground by pulse-injection
For use when injecting remediation liquid via an injection-well into contaminated groundwater, in the ground. The injection equipment includes a pulse-generator, which has an upstream chamber and a...
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8151813 |
Quad-redundant hydraulic trip system
A voting solenoid system and method is configured to selectively apply fluid pressure above and below a threshold value, to a fluid node. The voting solenoid arrangement includes first and second...
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8147774 |
Micro passage chip and fluid transferring method
There is provided by the present invention a novel micro passage chip having such a structure that a fluid can be transferred without using a physical or mechanical squeezing means that is applied...
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8141571 |
Supplemental medical gas system
A supplemental medical gas system and method utilizes a wheeled handcart, a reel disposed thereon having a length of the hose disposed thereon and extendable therefrom. Couplings are provided and...
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8132586 |
Multiple flow rate detection system and method for consumer appliance
A supervisory system and method for monitoring multiple flow rate fluid distribution systems and for determining the presence of a failure therein are provided. The system monitors the flow of...
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8127782 |
Multi-mode hands free automatic faucet
A hands-free faucet comprises a proximity sensor, a logical control, a handle, a spout, and a touch control operably coupled to at least one of the spout and the handle.
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8118917 |
Device and method for recovering moisture in the atmosphere
The invention relates to a device for recovering moisture present in the atmosphere. The device comprises a collection structure with a water recovery surface which during use at least partly makes...
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8113225 |
Flush valve actuator for low-flow urinal
A flush valve actuator includes a valve body having an inlet and an outlet and a passage therebetween. A diaphragm is disposed within the passage and is movable between two positions so as to...
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8104495 |
Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
A multi-functional or versatile emergency shutdown valve controller may be used in various different emergency shutdown configurations to enable the testing of different types and configurations of...
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8100293 |
Microfluidic dispensing assembly
A microfluidic dispensing system may include diaphragm pumps that may be used for aspirating in corresponding ingredients via a nozzle or a tip from supply sources. Tips may be placed in contact...
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8096313 |
Method and device for communicating electrical positioning information of a final control element
In a method for communicating electrical positioning information of an actuator-positioned final control element such as a valve element, the positioning information resulting from continually...
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8096314 |
Fluidic device, fluidic module, and method of handling a liquid
A fluidic device includes a fluidic module with a first fluid chamber and a second fluid chamber closed with the exception of a fluidic connection to the first fluid chamber. A drive is formed to...
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8091571 |
Valve box, valve control device and assembly thereof
A valve box, a valve control device, an assembly thereof and a method are provided for accessing an underground valve and indicating presence and position of the underground valve. The valve box...
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8083945 |
Fluid storage and purification method and system
A method of storing and dispensing a fluid includes providing a vessel configured for selective dispensing of the fluid therefrom. The vessel contains an ionic liquid therein. The fluid is...
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8082939 |
Seal leakage gas recovery system
A dry gas seal leakage recovery system is provided which collects seal leakage gas from one or more mechanical seal assemblies, pressurizing and controlling the outlet distribution pressure of the...
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8074670 |
Maintaining dynamic water storage in underground porosity reservoirs
An underground porosity reservoir includes substantially impermeable barriers and an aquiclude surrounding a volume of alluvial materials for storing water within the pore spaces of the alluvial...
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8069873 |
Method and apparatus for removing liquids from risers
A bypass assembly is provided for preventing unwanted liquids from collecting within fuel gas risers, exiting such risers and contaminating fuel gas systems. A conduit extends from a riser vessel...
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8061509 |
Bulk materials pump and its use
The invention is directed to a bulk materials pump and its use. The pump comprises a housing having a flow path for bulk materials located between an inlet and an outlet of said housing, wherein...
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8051869 |
Gravity operated valve
A valve includes a valve body defining a valve cavity. The valve body has first and second inlet ports, an outlet port, and a dump port. A weighted member is positioned in the valve cavity and is...
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8028722 |
Fluid handling device with directionally-biased wetting surface
A fluid handling device with an anisotropic wetting surface including a substrate with a multiplicity of asymmetric substantially uniformly shaped asperities thereon. Each asperity has a first...
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8025072 |
Developing a flow control system for a well
To develop a flow control system for use in a well, a multi-level approach is used, where the multi-level approach includes setting goals for the flow control system. According to the goals set, an...
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7920983 |
System and method for monitoring resources in a water utility network
A computerized method for monitoring a water utility network, the water utility network comprising a network of pipes for delivering water to consumers and a plurality of meters positioned within...
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7905196 |
Aerosol generating apparatus, method for generating aerosol and film forming apparatus
There is provided an aerosol generating apparatus which is capable of generating aerosol stably. The aerosol generating apparatus includes a container which mixes a particulate material and a...
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7902126 |
Well lost circulation additive, lost circulation treatment fluid made therefrom, method of minimizing lost circulation in a subterranean formation
For lost circulation treatment, a lost circulation additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, and a reinforcing material of fibers and/or...
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7896954 |
Fluid storage and purification method and system
A method of storing and dispensing a fluid includes providing a vessel configured for selective dispensing of the fluid therefrom. A solvent mixture comprising an ionic liquid and a cosolvent is...
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7896018 |
Dosage control apparatus
The invention is directed to a dose control apparatus. The apparatus has two armatures pressed against a valve seat by at least one spring. A coil induces a magnetic field that motivates the...
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7896017 |
Medical fluid delivery system and method relating to the same
A medical fluid delivery system for the use in the delivery of medical fluids. The medical fluid delivery system may include a pumping system, a disposable medical fluid line set and a valve...
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7866333 |
Fluid transfer system and method
The present invention relates to a fluid transfer system and method for transferring fluid from a reservoir (2) and to (a) delivery device typically being (a) nozzle. The present invention relates...
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7853362 |
Method and device for regulating fluid pump pressures
A method is provided for regulating fluid pump pressures by detecting an elevation differential between a fluid flow control device and the distal end of a fluid line in communication with the...
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7846497 |
Method and apparatus for controlling gas flow to a processing chamber
A method and apparatus for delivering gases to a semiconductor processing system are provided. In one embodiment, an apparatus for delivering gases to a semiconductor processing system includes a...
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7841357 |
Connection state sensing for coupling device
A coupling device includes a main body defining a fluid flow passage, and a valve member moveable between an unconnected state and a connected state. The coupling device also includes a magnet...
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7811521 |
Testing microchip and testing apparatus using the same
A testing microchip includes a specimen storage section; a reagent storage section; a reaction section; a testing section for a test of a reaction product obtained from the reaction; a liquid feed...
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7802583 |
Fluid flow control device
A flow controller adapted to control a flow of fluid within the flow controller, the flow controller having a flow path adapted to convey said fluid, wherein the cross-sectional area of the flow...
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7798164 |
Plasmon assisted control of optofluidics
A method of microfluidic control via localized heating includes providing a microchannel structure with a base region that is partially filled with a volume of liquid being separated from a gas by...
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7784481 |
Actuating device for fixtures and method for the operation thereof
Disclosed is an actuating device for fixtures, particularly plumbing fixtures, comprising at least one input unit that is provided with a plurality of sensors which are connected to a control unit,...
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7779852 |
Water conservation safety shut-off valve
The present invention is a water conservation safety shut-off valve assembly for use on locations which normally have intermittent water usage but need to indicate when there is constant water...
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7770592 |
Valve with freeze-proof heated valve seat
A valve comprises a valve body having a fluid inlet and fluid outlet, a valve seat located in the valve body between the fluid inlet and a fluid outlet, a valve member movable towards and away from...
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7766025 |
Periodic regenerative heat exchanger
A regenerative heat exchanger includes a pair of heat exchangers, an inlet valve assembly and an outlet valve assembly. Each valve assembly includes two corresponding pairs of valve ports and two...
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7766026 |
Faucet control system and method
A faucet control system comprises a valve apparatus, sensors or a touch panel to be activated by a user, and a controller that controls the valve apparatus. A first sensor may start fluid flow and...
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7768530 |
Verification of process variable transmitter
A method and apparatus for verifying operation of process variable transmitters in process control or monitoring systems is provided. A process variable is measured with a process variable...
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7762271 |
Material delivery support device for boom and method of use
A material delivery support device is provided for supporting a tubular delivery system from an outermost end of an extendable boom arm. The material delivery support device includes a rigid...
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7753892 |
Anti-drawback medical valve
A medical valve has an interior flow path having a volume that is substantially the same when in either the closed mode (when the valve is closed) or the open mode (when the valve is open). To...
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7753065 |
Hydrant backflow restriction system
A hydrant backflow prevention system comprises a backflow prevention valve, operably coupleable to a hydrant to restrict passage of materials through the hydrant into a water supply feeding the...
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7743782 |
Wave control circuit
A wave control circuit disclosed herein may be used to control the operation of various plumbing devices and appliances. The wave control circuit uses a sensor to sense presence of objects in the...
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7740023 |
Check valve assemblies and related methods
Check valve assemblies and related methods are described. A valve assembly comprises a housing having at least a first inlet passage and an outlet passage. A flow channel is disposed within the...
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7735506 |
Methods for storing gas
A method for storing a gas. In some embodiments, the method includes positioning a gas storage system under water, the gas storage system having a gas inlet and injecting gas through the gas inlet...
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7727478 |
Micro total analysis system
A system including an inspection chip equipped with at least a pump connection having a flow path opening for interconnecting to a micro-pump, a flow path through which a fluid flows, and a fluid...
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7712480 |
Method of extracting contents from sealed flexible containers using irrigation water, device for implementing same and associated container
The invention relates to a method of extracting contents from sealed flexible containers using irrigation water, to a device for implementing same and to the container used. The inventive method...
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7704728 |
Microfluidic gravity pump with constant flow rate
A microfluidic system employs a microchannel and a gravity driven pump comprising horizontally oriented fluid supply reservoirs which supplies fluid to the microchannel at a substantially constant...
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