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| Number | Title | Issue Date |
| 8167278 | Angled diffuser and steam injection heater assembly An improved configuration for an in-line direct contact diffuser-type steam injection heater provides for a diffuser whereby steam flow is controlled using an angled sonic diffuser and plug arrangement. The steam flow is controlled by means of a steam plug which sel... | 05/01/2012 |
| 8002248 | Diffuser for an aeration system A diffuser for an aeration system includes a base, a valve member, and a diaphragm. The diaphragm has a central portion, a peripheral portion, and a surrounding segment. The surrounding segment is interposed between the central portion and the peripheral portion, an... | 08/23/2011 |
| 7922155 | Steam-generator temperature control and optimization A control method for boiler outlet temperatures includes predictive control of SH and RH desuperheater systems. The control method also includes control and optimization of steam generation conditions, for a boiler system, such as burner tilt and intensity, flue-gas... | 04/12/2011 |
| 7850149 | Pressure blast pre-filming spray nozzle Disclosed is a nozzle assembly which includes a nozzle housing and a valve element axially slidable therewithin between a closed and an open position. The nozzle housing has a housing inlet and a housing outlet fluidly interconnected by a plurality of housing passag... | 12/14/2010 |
| 7766309 | Carbon dioxide manifold A carbon dioxide manifold contains an internal passage providing communication between a pump supply, a liquid container, a gas container, and a beverage dispenser. A valve is located inside the internal passage. The valve has an open position in which communication... | 08/03/2010 |
| 7681867 | Diffuser for an aeration system This invention relates to a diffuser for an aeration system, including a base, a diaphragm and a valve member attached to the diaphragm. The base is provided with a valve seat for engaging with the valve member to close the inlet of the aerating gas. Furthermore, th... | 03/23/2010 |
| 7654509 | Desuperheater spray nozzle An improved valve element for a spray nozzle assembly of a steam desuperheating device that is configured to spray cooling water into a flow of superheated steam in a generally uniformly distributed spray pattern. The valve element includes a valve body and an elong... | 02/02/2010 |
| 7510171 | Fuel conditioning apparatus A fuel conditioning system has a housing defining a chamber and provided with an inlet upstream of the chamber and an outlet downstream of the chamber. A hemispherical seat has a first end in communication with the inlet, and a second end in communication with the c... | 03/31/2009 |
| 7419142 | Variable fuel admission carburetor A variable fuel admission carburetor is provided including a piston and cylinder that are mated concentrically, and coexist in a carburetor chamber. The cylinder includes a longitudinal slot which allows varying amount of fuel into the carburetor. Through the relati... | 09/02/2008 |
| 7332040 | Semiconductor manufacturing system having a vaporizer which efficiently vaporizes a liquid material A vaporizer can efficiently vaporize a liquid material under a depressurized atmosphere. The liquid material is temporarily stored in a liquid storing chamber, and is supplied to a vaporizing chamber set in the depressurized atmosphere via a small aperture. An inlet... | 02/19/2008 |
| 7300040 | Simple, mechanism-free device, and method to produce vortex ring bubbles in liquids An apparatus and method are described that allows for the production of vortex-ring bubbles in a liquid. The device is an inverted cup with a short nozzle protruding through the center of its end face such that the nozzle lower opening is at a higher level than the ... | 11/27/2007 |
| 7290531 | Integrated fuel supply system for internal combustion engine An electronic fuel injection system is combined with a carburetor in a carbureted internal combustion engine. The resulting air/fuel induction system comprises a carburetor air/fuel induction system in combination with an electronic fuel injection system which uses ... | 11/06/2007 |
| 7287744 | Fuel conditioning apparatus A fuel conditioning system (10) comprises a housing (12) defining a chamber (14) and provided with an inlet (16) upstream of the chamber (14) and an outlet (18) downstream of the chamber (14). A hemispherical seat ( | 10/30/2007 |
| 7270313 | Carburetor fuel metering apparatus having an elongate spray nozzle and V-shaped deflector A fuel metering apparatus provides a carburetor; a fuel float control, a fuel metering assembly and a rocker arm assembly. The rocker arm is mechanically linked to and is operated by an accelerator pedal. Its position determines the size of a gap between a fuel mete... | 09/18/2007 |
| 7261281 | Carburetor A carburetor including a mixture channel and an air channel that are separated from one another, wherein a fuel opening opens into the mixture channel. A throttle element is rotatable about an axis of rotation that extends transverse of the direction of flow in the ... | 08/28/2007 |
| 7261158 | Coarse-foamed fracturing fluids and associated methods A method of fracturing a subterranean formation comprising the steps of: providing a coarse-foamed fracturing fluid comprising a liquid fracturing fluid component, a gas, proppant particulates, and a foaming agent; and placing the coarse-foamed fracturing fluid into... | 08/28/2007 |
| 7213651 | Methods and compositions for introducing conductive channels into a hydraulic fracturing treatment Methods for the treatment of subterranean wells involving injecting a first fracturing fluid into a formation, and then injecting at least a second fracturing fluid into the formation in order to create extended conductive channels through a formation are described.... | 05/08/2007 |
| 7201181 | Mixing valve A mixing valve for mixing steam and water comprising an inlet chamber for steam, an inlet chamber for water, and a mixing chamber for mixing the steam and the water. The mixing chamber has at least one outlet connected thereto. A valve member arranged in the steam i... | 04/10/2007 |
| 7192486 | Clog-resistant gas delivery system Processing gases reactive with each other are provided in parallel to a processing chamber through separate delivery lines including mass flow controllers devoted to each line. The parallel delivery lines meet in a mixing manifold located proximate to the processing... | 03/20/2007 |
| 7155319 | Closed loop control on liquid delivery system ECP slim cell A method for controlling liquid delivery in a processing chamber. The method includes generating an analog input (AI) signal proportional to a process variable and calculating an analog output (AO) signal based on a setpoint and a deadband. The setpoint is a target ... | 12/26/2006 |
| 7152851 | Steam injection heater with dual-sealing assembly A direct contact steam injection heater that includes a steam diffuser having a plurality of steam diffusion holes that are selectively exposed by a regulating member to control the amount of steam used to heat a liquid. The regulating member is movable within the s... | 12/26/2006 |
| 7115186 | Liquid material evaporation apparatus for semiconductor manufacturing A liquid material evaporation apparatus including a mixing chamber, a flow control unit, a first flow passage for introducing a liquid material, a second flow passage for introducing a carrier gas connected to the mixing chamber through a first nozzle, the first noz... | 10/03/2006 |
| 7111829 | Anti-detonation fuel delivery system A fuel processing device (2) is provided that produces fuel aerosol particles (5) that when mixed with combustion air, reduces or eliminates detonation (knock) in internal combustion engines, reducing fuel octane requirements and improving burning char... | 09/26/2006 |
| 7093826 | Anti-detonation fuel delivery system A fuel processing device is provided that produces properly sized fuel aerosol particles that when mixed with combustion air, reduces or eliminates detonation (knock) in internal combustion engines thus reducing fuel octane requirements for engines of a given compre... | 08/22/2006 |
| 7055808 | Vaporizing reactant liquids for chemical vapor deposition film processing The disclosure relates to a vaporizer valve which accepts a carrier gas and a pressurized liquid and forms a mixture of the carrier gas and vaporized liquid. An internal cavity receives the carrier gas through a carrier aperture and the liquid through a liquid apert... | 06/06/2006 |
| 7055809 | Vaporizing reactant liquids for chemical vapor deposition film processing The disclosure relates to a vaporizer valve which accepts a carrier gas and a pressurized liquid and forms a mixture of the carrier gas and vaporized liquid. An internal cavity receives the carrier gas through a carrier aperture and the liquid through a liquid apert... | 06/06/2006 |
| 7028994 | Pressure blast pre-filming spray nozzle Disclosed is a nozzle assembly having a nozzle housing and a valve element axially slidable therewithin between a closed and an open position. The nozzle housing has a housing inlet and a housing outlet fluidly interconnected by a plurality of housing passages. The ... | 04/18/2006 |
| 7025338 | Seal and pressure relief for steam injection heater A direct contact steam injection heater is placed directly in line with a flow of stock through a pipe. The steam injection heater includes a Mach diffuser having a plurality of steam diffusion holes and an adjustable steam-plug cover that is positioned within a sta... | 04/11/2006 |
| 7025336 | Apparatus for removing particulates from a gas stream Particulates are removed from a gas stream by contact with a liquid. The gas stream is conveyed through an inlet channel, towards a liquid reservoir which is located below a perforated sheet. Gas flowing through holes in the sheet creates a pressure drop between the... | 04/11/2006 |
| 7025337 | Method for maintaining a constant level of fluid in a liquid vapor delivery system A method for controlling the delivery of vapor from a bubbler containing a supply of chemical fluid through which a carrier gas is bubbled and from which bubbler vapors are delivered in a vapor stream entrained with the carrier gas. In general, the method involves e... | 04/11/2006 |
| 7021330 | Diaphragm valve with reliability enhancements for atomic layer deposition A shut-off type diaphragm valve adapted for use in an atomic layer deposition system includes a valve seat having an annular seating surface that surrounds an inlet of the valve and extends radially therefrom. The seating surface contacts a substantial portion of th... | 04/04/2006 |
| 6955340 | Variable steam injector The invention relates to a variable steam injector of the type which has an injector housing (1) with an inlet (2) for the product which is to be heated and an outlet (3) for the heated product. The injector housing (1) also has an inlet ... | 10/18/2005 |
| 6941963 | High-speed diaphragm valve for atomic layer deposition A diaphragm valve includes a pressure vent communicating with an enclosed space behind the diaphragm for reducing resistance to transitioning of the diaphragm between the open and closed positions. In some implementations, a pump or other source of suction is couple... | 09/13/2005 |
| 6907897 | Diaphragm valve for high-temperature precursor supply in atomic layer deposition A diaphragm valve includes a heating body that thermally contacts a valve body of the valve and extends proximal to a diaphragm of the valve opposite a valve passage through which medium flows. The heating body forms a thermally conductive pathway between the valve ... | 06/21/2005 |
| 6786475 | Bubble humidifier with improved diffuser and pressure relief device A bubble humidifier for adding humidity to supplied oxygen. The bubble humidifier has a humidifier base, for containing a quantity of liquid, and a cover for the humidifier base. The bubble humidifier has an oxygen inlet for supplying oxygen to the bubble humidifier... | 09/07/2004 |
| 6783118 | Vaporizing reactant liquids for chemical vapor deposition film processing The disclosure relates to a vaporizer valve which accepts a carrier gas and a pressurized liquid and forms a mixture of the carrier gas and vaporized liquid. An internal cavity receives the carrier gas through a carrier aperture and the liquid through a liquid apert... | 08/31/2004 |
| 6752387 | Method and an apparatus for mixing and gasifying a reactant gas-liquid mixture A method of gasifying a liquid material that is entrained with a carrier gas includes mixing liquid material with a carrier gas in a control valve that can be heated. The gas-liquid mixture is maintain at a first pressure level that is sufficiently higher than the p... | 06/22/2004 |
| 6746001 | Desuperheater nozzle An improved nozzle assembly for spraying cooling water into superheated steam flowing through a steam pipe of a steam desuperheater includes a nozzle housing, a nozzle barrel, a valve element, and at least one valve spring. A nozzle barrel disposed within the nozzle... | 06/08/2004 |
| 6655664 | Adjustable bubble generator practical for use as a relief valve A bubble generator is constructed to include a cylindrical casing, a tapered tube suspended in a front open side of the casing and adapted for guiding water into the casing, the tapered tube having recessed holes on the inside adapted for causing a negati... | 12/02/2003 |
| 6616973 | Liquid phosphorous precursor delivery apparatus The present invention recognizes that the build-up of residue in a metal alloy injection valve used to inject a liquid phosphorous precursor compound is due to the nickel in the alloy affecting the liquid phosphorous precursor compound. The invention thus... | 09/09/2003 |
