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8983667 Fluid flow management through a wastewater level manipulation system and associated methods  
A system is provided to control fluid flow in a wastewater treatment system through wastewater level manipulation. The wastewater treatment system may include a wastewater treatment plant...
8960218 Valve control system for foam generating apparatus  
A valve control system for a compressed air foam generation apparatus includes a control board with a scrolling light display to indicate the quality of foam being produced. The control board is...
8931512 Gas delivery system and method of use thereof  
Methods and apparatus for delivery of gas are provided herein. In some embodiments, a gas delivery system may include a premix tank having an inlet and an outlet; a plurality of gas supplies...
8870444 Automated solution maker apparatus  
An automated solution maker is provided. The automated solution maker mixes a chemical with a solvent to a desired concentration. The concentration of the solution is monitored by measuring the...
8851100 Sampling and rejection device  
A sampling and rejection device for a boiler or steam generating system is described. The sampling and rejection device receives the condensate or fluid and allows a volume of the condensate to...
8689895 Pilot valve, method of using, and fluid system equipped therewith  
A pilot valve assembly for regulating the output of a first pressure source relative to a second pressure source, a fluid system equipped with the valve assembly, and a method of operating the...
8613325 Compressed gas foam system  
A compressed gas foam system is provided. The compressed gas foam system includes one or more optional fluid pumps, one or more mixing devices, one or more optional foam systems; one or more...
8600568 Fluid flow management system and associated methods  
A system is provided to control fluid flow in a wastewater treatment system. The wastewater treatment system may include a wastewater treatment plant and a main that connects a plurality of pump...
8594851 Wastewater collection flow management system and techniques  
Reductions in energy consumption and maintenance requirements for operating a wastewater treatment plant are achieved by controlling the operation of pumps at pump stations along a force main in a...
8584693 Device for monitoring gas concentration and method using the device  
A monitoring apparatus for monitoring the relative flow rates of first and second gases that are to be mixed comprises a first flow-monitoring, laminar flow element in a first gas flow path for...
8568934 Mixing system for inerting a gas volume  
The invention relates to a mixing system for inerting a gas volume. A first exhaust gas that is provided by a fuel cell, and a second exhaust gas that is provided by a hydrogen reformer, can be...
8507382 Systems and methods for delivery of fluid-containing process material combinations  
Common sources of different (e.g., concentrated) process materials are controllably supplied to multiple blending manifolds associated with multiple process tools, processing stations, or other...
8444041 Brazing system and method  
A brazing system has a first gas source, a second gas source, a first enclosure, a second enclosure, a brazing torch, and a control system configured to control a ratio of the first gas source and...
8251569 Automated solution maker apparatus  
An automated solution maker is provided. The automated solution maker mixes a chemical with a solvent to a desired concentration. The concentration of the solution is monitored by measuring the...
8245978 Multiple ASM OBIGGS with different permeability and selectivity membranes  
A method and system for providing nitrogen-enriched air (NEA) to aircraft fuel tanks using multiple air separation modules (ASMs). The ASMs employ membranes having different permeabilities and...
8162068 Pilot valve, method of using, and fluid system equipped therewith  
A pilot valve assembly for regulating the output of a first pressure source relative to a second pressure source, a fluid system equipped with the valve assembly, and a method of operating the...
8147570 Systems and methods for producing fuel compositions  
Systems for producing fuel compositions with predetermined desirable properties are disclosed. Feedback control can be employed to meter precise amounts of fuel composition components while...
8091575 Valve system  
A valve system for monitoring and controlling a flow of a fluid additive into a main fluid line is disclosed. The system includes a pump that provides a constant flow of the additive from a fluid...
8043556 Ablutionary installations  
An ablutionary installation including a mixing valve having respective inlets for hot and cold water and an outlet for temperature controlled water, a temperature sensor for monitoring outlet...
8020573 Microfluidic channels and reservoirs in portable electronic devices  
A microfluidic case and an electronic device including a microfluidic case are described.
7905245 Dosing control system and method  
A method and system of controlling addition of a treating agent based on a control function comprising a plurality of demand values is disclosed. Process parameters of a fluid to be treated are...
7810987 Automated solution maker apparatus  
An automated solution maker is provided. The automated solution maker mixes a chemical with a solvent to a desired concentration. The concentration of the solution is monitored by measuring the...
7793675 In-line gas purity monitoring and control system  
Method for supplying a high purity gas product comprising providing a first gas stream including a major component and at least one impurity component, determining the concentration of the at...
7740181 Method and device for regulating the temperature of mixed water  
A method and a device are provided whereby a container can be continuously filled with mixed water from separate cold and hot water pipes K, W within a short time and the temperature T of the...
7686499 Control system design for a mixing system with multiple inputs  
A method for mixing at least two materials is provided. The method comprises introducing the at least two materials into a physical system and combining the at least two materials to form a...
7681803 Perfected device for taking showers at alternating temperatures  
Disclosed is a device for taking showers at alternating temperatures. The device is used with a delivery pipe for one or several shower heads, a hot water pipe that is connected to the outlet of a...
7611068 Temperature adjustment handle autorotation prevention device of automatic water mixing valve  
A device is provided to prevent the autorotation of the temperature adjustment handle in an automatic hot and cold water mixing valve. A member is prevented from moving in the circumferential...
7543645 Method for servicing a well bore using a mixing control system  
A method for servicing a well bore comprises connecting a mixing system to the well bore, controlling the mixing system to produce a material mixture with approximately a desired density, and...
7448102 Method for controlling mixtures especially for fabric processing  
A method for supplying liquid mixtures on a mix-on-demand basis for consumptive use, and for maintaining the composition of such mixture on a highly accurate and stable basis. For wet-on-wet...
7438079 In-line gas purity monitoring and control system  
Method for supplying a high purity gas product comprising providing a first gas stream including a major component and at least one impurity component, determining the concentration of the at...
7416903 Wavy interface mixer  
The present invention provides methods and apparatus for mixing samples in-line in a microfluidic system, comprising methods of and means for introducing a first fluid sample into a flow-tube at a...
7201179 Modular fluid supply system  
A modular fluid supply system for use with a liquid supply source includes a plurality of container packs, a fluid delivery line in fluid communication with the containers of the packs, and a...
7192559 Methods and devices for high throughput fluid delivery  
Methods and devices for delivering fluids into microfluidic device body structures are described. The methods and devices include the use of fluid manifolds which are integrated or interchangeable...
7188637 Methods, systems, and articles for controlling a fluid blending system  
Described herein are methods, systems, and articles that are useful for controlling a fluid blending system, such as a fluid utility system. The methods, systems, and articles of this invention...
7090017 Low cost method and apparatus for fracturing a subterranean formation with a sand suspension  
The present invention is directed to a low cost method and apparatus for fracturing a subterranean formation. The invention involves using a centrifugal pump to combine a fracture fluid, a sand...
6704617 Automated system for control and diagnostics for dispensing systems  
This embodiment relates generally to a foam dispensing system, and more particularly to an automated monitoring and diagnostic system for use with foam dispensing systems that permits remote...
6571817 Pressure proving gas valve  
A pressure proving gas valve insures safe and efficient operation of a fuel-burning appliance by monitoring combustion air pressure and appropriately controlling the valve based upon this air...
6561217 Rotary mixing solenoid valve for temperature-control  
A rotary liquid mixing solenoid valve comprises a valve casing, a cold and/or hot water inletpipes, a mixed water outlet pipe, a temperature sensor installed in the mixed water outlet pipe, and a...
6439253 System for and method of monitoring the flow of semiconductor process gases from a gas delivery system  
A flow monitoring system (14) for and method of monitoring the flow of processing gases in a wafer processing system (10) during the manufacturing of microelectronic devices. The wafer processing...
6415808 Apparatus and method for controllably delivering fluid to a second fluid stream  
A device for introducing a first fluid into a second fluid stream comprising an enclosure and a member which causes release of a first fluid. The enclosure releasably retains the first fluid. The...
6394641 Preparation of standard gas mixtures  
Apparatus for the preparation of gas mixtures includes cylinder which is divided into two chambers by means of a fixed central barrier. This barrier has a central orifice for receiving a rod which...
6395180 Method and apparatus for preparing liquid dialysate  
An apparatus for preparing dialysate concentrate includes a vessel, a controllable valve for regulating water flow to the vessel, a first sensing device for detecting when the liquid has reached a...
6382227 Production of constant composition gas mixture streams  
Gas mixtures having precise compositions are prepared by separately pumping the components in liquid phase through piping, vaporizing the components, blending the components and analyzing the...
6303501 Gas mixing apparatus and method  
The present invention provides apparatus, systems, and methods related to the manufacture of integrated circuits. Specifically, embodiments of the present invention include apparatus designed to...
6293634 Spring bar solenoid in ABS brake system  
An object of this invention is to provide a hydraulic brake control device which has a simple structure for the effective holding of the coil unit, for preventing breakage of the electric...
6253779 Blending system and method using an auxiliary measuring device  
A system for blending two-blend components to form a blended final product including a first supply line for supplying a first blend component at a first flow rate and a second supply line for...
6253780 Method for preparing a welding fluid of constant physico-chemical characteristics with time, and a plant for its preparation  
A method for preparing a welding fluid consisting of a mixture of at least two components. The method including the steps of withdrawing the mixture components from respective tanks and feeding...
6224778 Method for manufacturing a system for mixing fluids  
A method of manufacturing a system for mixing fluids for providing a flow of a fluid product having a certain pre-established quality or characteristic, from a flow of a first fluid component and...
6208913 Chemical injection system  
A system for injecting chemicals, e.g., odorants, from a chemical supply into a conduit or container includes three primary components, a pump for injecting the odorant, a metering device, and a...
6086753 System for eliminating gases in a container  
PCT No. PCT/SE97/00593 Sec. 371 Date Jan. 14, 1999 Sec. 102(e) Date Jan. 14, 1999 PCT Filed Apr. 10, 1997 PCT Pub. No. WO97/38743 PCT Pub. Date Oct. 23, 1997Apparatus for removing gases from a...

Matches 1 - 50 out of 281 1 2 3 4 5 6 >