Control Element Is Fluid Pressure Sensitive Patents (Class 422/112)
  • Patent number: 8615325
    Abstract: Embodiments of the invention provide an advanced control system for steam hydrocarbon reformer furnaces, especially steam methane reformer furnaces. As described herein, the advanced control system may improve the control quality and efficiency of adjusting steam hydrocarbon reformer furnaces operating coefficients. As a result, the steam hydrocarbon reformer furnace operations become more stable, resulting in energy savings and improved furnace yield.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: December 24, 2013
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Tong Li, Justin Jian Wang
  • Patent number: 8557185
    Abstract: A pressure vessel arrangement comprises an external pressure vessel and at least one insert basket in the pressure vessel for receiving a substance to be treated which is exposable to a pressure fluid which is feedable to the pressure vessel and the insert basket. There is provided a control device for the internal pressure prevailing in the insert basket, in particular in the form of a switchable pressure compensation line connecting the interior of the insert basket directly to the surroundings, i.e. not via the pressure vessel.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: October 15, 2013
    Assignee: NATECO2 GmbH & Co. KG
    Inventors: Josef Schulmeyr, Stefan Geyer, Manfred Gehrig
  • Patent number: 8545195
    Abstract: The invention is a hydrogen generator including a pump for pumping a liquid from a reservoir to a reaction area, where the liquid reacts to produce hydrogen gas, and a fuel cell system including the hydrogen generator and a fuel cell stack. The pump is a diaphragm pump with mechanically operated liquid inlet and outlet valves that are opened by cam-operated pushrods, and the pushrods are isolated from the liquid flowpath through the pump by diaphragms. All valves in the liquid flow path between the liquid reservoir and the reaction area are mechanically operated valves.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 1, 2013
    Assignee: Eveready Battery Co., Inc.
    Inventor: Russell H. Barton
  • Patent number: 8540939
    Abstract: A continuous flow system for the synthesis of nanoparticles includes a feeding unit connected to the first reactor a flow path, at least one first reactor unit possessing a heatable reactor-zone, a second reactor unit which follows the first reactor in the same cascade; a mixing unit and a second feeding unit between the reactor units, and feeding pumps connected to a raw material source and/or a control unit which is capable of controlling at least one pressure controller and/or controlling the temperature of at least one heatable reactor-zone; each heatable reactor-zone is followed by a cooling unit in the cascade. In addition, a process for the synthesis of nanoparticles, preferably metal-containing nanoparticles, and nanoparticles of biologically active organic molecules wherein the process is accomplished using the system.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 24, 2013
    Assignee: Darholding Vagyonkezelo Korlatolt Felelossegu Tarsasag
    Inventors: Krisztián Niesz, Atilla Wootsch, Maxime Groualle, Zsolt Ötvös, Ferenc Darvas
  • Publication number: 20130230430
    Abstract: A system for gas sterilization includes a sterilization chamber, a source of sterilant gas, and a sterilant gas remediation mechanism. Embodiments relate to systems and methods for delivering humidified air to a sterilization chamber, systems and methods for removing gaseous NO2 from an exhaust gas stream of a sterilization chamber, systems and methods for removing and replacing a source of sterilant gas, an exhaust gas scrubber and/or supplies for a humidification system. Some embodiments relate to hardware and software for user interface in a sterilizing device and hardware and software for control of a sterilization cycle. Some embodiments relate to chamber, chassis and door configurations of a sterilizer.
    Type: Application
    Filed: March 29, 2013
    Publication date: September 5, 2013
    Applicant: NOXILIZER, INC.
    Inventors: Phil Carbone, Karen Benedek, Michael Ruffo, Wade Luongo
  • Publication number: 20130216437
    Abstract: The presently disclosed subject matter is directed to an apparatus for the preparation of a cleaning, sanitizing, or sterilizing solution. In some embodiments, the apparatus comprises a modular component, such as a cartridge. The cartridge may contain chemical precursors to allow the generation of chlorine dioxide. The apparatus has a fluid inlet, and separates the fluid into a first flow path, which fills a reservoir. It also has a second flow path, which is heated before passing through the cartridge to create the desired gas. The fluid output from the cartridge is then fed into the reservoir.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 22, 2013
    Inventors: Charles R. Sperry, Vincent A. Piucci, Stephen D. Smith, Dennis F. McNamara, Suzanne M. Scott, John Koke
  • Patent number: 8506813
    Abstract: This invention concerns a method, devices, instrument and program for extraction an ingredient from a liquid sample by bidirectional transfer of an aliquot of fluid between compartments, the method can be applied to a wide variety of laboratory techniques such as; solid phase extraction by filter disc, column chromatography, magnetic separation, diagnostic tests and others, the system is suitable for single or multi sample handling, manual operation or integrated into an automated system, can be used in a lab or in field.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: August 13, 2013
    Inventor: Beno Alspektor
  • Patent number: 8500831
    Abstract: A device for continuously conditioning fed-out natural gas prior to feeding the same to supply lines leading to consumers has a mixing station for producing a burnable gas from natural gas and oxygen, a reactor container for a catalytic combustion of an introduced mixture of burnable gas and natural gas, at least one drying station that is connected downstream of an outlet of the reactor container, at least one separator, particularly for water, and at least one expansion fitting for reducing the pressure. The reactor container and separator chamber of the separator are disposed in an enclosed housing. The mixing chamber, into which a first feed line for fed-out cold natural gas opens, is disposed in the housing between the reactor container and the separator chamber.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: August 6, 2013
    Assignee: EWE GASSPEICHER GmbH
    Inventor: Andreas Lenk
  • Patent number: 8491842
    Abstract: A system for storage and dosing of ammonia, including a solid ammonia storage material capable of binding and releasing ammonia reversibly by adsorption/absorption. The system is able to release ammonia gradually according to a demand that can vary over time with intermediate periods of no ammonia demand. A main storage unit and a start-up storage unit are provided. The storage units hold ammonia storage material. At least one one-way valve is provided via which the one main storage unit is in communication with the start-up storage unit. The one-way valve prevents any back-flow of ammonia from the start-up storage unit to the main storage unit. Heating devices are arranged to heat the main storage unit and the start-up storage unit separately to generate gaseous ammonia by thermal desorption from the solid storage material.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: July 23, 2013
    Assignee: Amminex Emissions Technology A/S
    Inventors: Johnny Johansen, Jan Oechsle, Henning Schmidt, Tue Johannessen, Jakob Svagin
  • Publication number: 20130167603
    Abstract: A continuous flow wood processing technology for extracting lignin from woody plant material and converting the delignified cellulosic residue to crude bio-oils is provided. Wood is chipped before processing starts and fed into a lignin extractor. The lignin extractor uses ethanol at high temperatures to dissolve the lignin with counter current material contactors. The ethanol containing dissolved lignin is removed from the lignin extractor, the dissolved lignin recovered, the ethanol and residual heat being recycled into the lignin extractor. The delignified cellulosic pulp is removed from the lignin extractor and subjected to a milling operation to convert the pulp into a smooth sludge for entry to a bio-convertor by a super critical water process. The product from this convertor is hydrocarbon sludge with a principal component being a kerogen. In a separate process crude oil is extracted from this sludge and the residue is prepared as a high phosphate Fertilizer.
    Type: Application
    Filed: July 2, 2012
    Publication date: July 4, 2013
    Inventors: Christopher Francis BATHURST, James Douglas Watson
  • Publication number: 20130171029
    Abstract: An ethylene polymerization system is provided with a quench system and that cools the product mixture entering the separation system with a reduced load on the first compressor of the system. The system includes first and second compressors, a high pressure reactor; a high pressure let down valve through which the product mixture from the high pressure reactor flows, and a separation system that separates gas from the product mixture. The quench system includes a pump having a suction inlet that receives all or substantially all of the low pressure flow of monomer from the first compressor. The system provides quenching of the product stream while allowing the first compressor to be operated at a discharge pressure lower than the suction pressure of the second compressor, thereby conserving energy.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 4, 2013
    Inventor: Paul Jan Clymans
  • Publication number: 20130130891
    Abstract: The present invention relates to a process for preparing catalyst slurry in a catalyst slurry preparation system and supplying catalyst slurry to an ethylene polymerization loop reactor wherein an accurate control of the pressure within said catalyst slurry preparation system is provided.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 23, 2013
    Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY
    Inventors: Alain Brusselle, Daan Dewachter, Louis Fouarge
  • Patent number: 8444923
    Abstract: A continuous process wherein a mechanized and automated feeding system provides precision delivery of thermally and atmospherically conditioned components to a pelletization process including extrusion, pelletization, thermal processing, drying, and post-processing of the polymeric pellets formed. The components can be combined to form solutions, dispersions, emulsions, formulations, and the like. These components can further be reacted and thermally modified to form oligomers, pre-polymers, polymers, copolymers, and many combinations thereof.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 21, 2013
    Assignee: Gala Industries, Inc.
    Inventors: Jeff Persinger, Jeff Rose, J. Wayne Martin
  • Publication number: 20130111882
    Abstract: A method pertaining to an SCR system in which reducing agent in liquid form is supplied to a feed device (230) and via which feed device reducing agent is supplied to at least one consumption point (250) from a container (205): the steps of continuously detecting the feed pressure (P) which the feed device (230) furnishes, and controlling the operation of the feed device (230) on the basis of changes (P?) in the feed pressure (P), with the object of reducing the impact of unwanted air supply at the feed device (230). Also pertaining to a computer programme product containing programme code (P) for a computer (200; 210) for implementing a method according to the invention. Also an SCR system and a motor vehicle which is equipped with the SCR system are disclosed.
    Type: Application
    Filed: June 20, 2011
    Publication date: May 9, 2013
    Inventors: Lars Eriksson, Ulf Carlsson, Andreas Liljestrand, Per Bremberg
  • Publication number: 20130115139
    Abstract: A compact, chemical-mechanical apparatus, having no electrical components, for storing and generating hydrogen safely, on-demand, at the time and point of use in small or large quantities using the environmentally clean chemical reaction between sodium metal and water to generate hydrogen (H2) gas and sodium hydroxide (NaOH) byproduct is presented, for powering electricity generating fuel cells for large scale commercial and private electric motor vehicle transport. The apparatus of the present invention supports hydrogen gas generation by the controlled addition of liquid water to solid sodium metal to produce hydrogen gas and sodium hydroxide using only mechanical components without electrical components that require external power and can generate sparks or short circuits, producing catastrophic failure in hydrogen systems.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 9, 2013
    Inventor: Alvin Gabriel Stern
  • Publication number: 20130048085
    Abstract: A gasification system including a gasifier, a feed injector, and a fuel feed system that includes a first feed line, a second feed line, and a controller that includes a processor. The processor is programmed to enable the first feed line to supply a fuel gas into the feed injector, enable the second feed line to supply oxygen into the feed injector, receive instructions to add a slurry to the gasifier, prevent the first feed line from supplying the fuel gas into the feed injector, enable the first feed line to supply the slurry into the feed injector, enable the second feed line to simultaneously supply the oxygen and the inert gas into the feed injector, and prevent the second feed line from supplying the inert gas into the feed injector.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Inventors: Ronald Frederick Tyree, Huan Van Ho
  • Patent number: 8354081
    Abstract: A portable fuel processing apparatus and enclosure including an enclosure having an outer wall that defines an interior space and provides a gas impermeable barrier. Attached to the enclosure is porting means for use in moving the enclosure from one location to another. A fuel reformer capable of providing sufficient hydrogen-rich reformate to a fuel cell stack for use in generating at least about 1 kW per hour is disposed within the enclosure. An optional gas detection system includes a sensor disposed within the enclosure to monitor the interior of the enclosure for presence of combustible gases. The portable apparatus can have a number of connectors for connecting the enclosure and the fuel processing systems to a source of a reformer fuel and water as well as a domestic drain. Preferred sources of fuel and water are common utility lines available in buildings.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: January 15, 2013
    Assignee: Texaco, Inc.
    Inventors: William Spencer Wheat, James F. Stevens, Curtis L. Krause, Jeffrey A. Hedges, Eric G. Pow
  • Patent number: 8349261
    Abstract: Embodiments of a system including a remotely controlled reaction device and associated controller are described. Methods of use and control of the device are also disclosed. According to various embodiments, a reaction device is placed in an environment in order to perform a chemical reaction in an environment. Exemplary environments include a body of an organism, a body of water, or an enclosed volume of a fluid. In selected embodiments, an acoustic control signal may be used.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: January 8, 2013
    Assignee: The Invention Science Fund, I, LLC
    Inventors: Leroy E. Hood, Muriel Y. Ishikawa, Edward K. Y. Jung, Robert Langer, Clarence T. Tegreene, Lowell L. Wood, Jr., Victoria Y. H. Wood
  • Patent number: 8318100
    Abstract: Reactor vessels with pressure and heat transfer features for producing hydrogen-based fuels and structural elements, and associated systems and methods. A representative reactor system in accordance with a particular embodiment includes a first reaction zone and a heat path positioned to direct heat into the first reaction zone, a reactant source coupled to the first reaction zone, and a first actuator coupled to cyclically pressurize the first reaction zone. The system can further include a second reaction zone in fluid communication with the first, a valve coupled between the first and second reaction zones to control a flow rate therebetween, and a second actuator coupled in fluid communication with the second reaction zone to cyclically pressurize the second reaction zone.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: November 27, 2012
    Assignee: McAlister Technologies, LLC
    Inventor: Roy Edward McAlister
  • Publication number: 20120280179
    Abstract: A self-regulating gas generator that, in response to gas demand, supplies and automatically adjusts the amount of gas (e.g., hydrogen or oxygen) catalytically generated in a chemical supply chamber from an appropriate chemical supply, such as a chemical solution, gas dissolved in liquid, or mixture. In some embodiments, the gas generator may employ a piston, rotating rod, or other element(s) to expose the chemical supply to the catalyst in controlled amounts. In another embodiment, the self-regulating gas generator uses bang-bang control, with the element(s) exposing a catalyst, contained within the chemical supply chamber, to the chemical supply in ON and OFF states according to a self-adjusting duty cycle, thereby generating and outputting the gas in an orientation-independent manner. The gas generator may be used to provide gas for various gas consuming devices, such as a fuel cell, torch, or oxygen respiratory devices.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Inventors: Stephen A. Marsh, Donald M. Parker, Peter N. Pintauro
  • Patent number: 8303674
    Abstract: A hydrogen generator (100) includes: a reformer (1) configured to generate a hydrogen-containing gas using a raw material and steam; a water evaporator (4) configured to supply the steam to the reformer (1); a sealing device (10) provided on a passage located downstream of the reformer (1) and configured to block a gas in the passage from flowing to the atmosphere; and a depressurizer (3) provided on a passage located upstream of the reformer (1) and configured to release to the atmosphere, pressure in the hydrogen generator (100) which pressure is increased by water evaporation in the water evaporator (4) after the sealing device (10) is closed.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshio Tamura, Kiyoshi Taguchi, Masataka Ozeki, Hideo Ohara
  • Patent number: 8306665
    Abstract: The present invention provides a control system for the conversion of carbonaceous feedstock into a gas. In particular, the control system is designed to be configurable for use in controlling one or more processes implemented in, and/or by, a gasification system for the conversion of such feedstock into a gas, which may be used for one or more downstream applications. Gasification processes controllable by different embodiments of the disclosed control system may include in various combinations, a converter, a residue conditioner, a recuperator and/or heat exchanger system, one or more gas conditioners, a gas homogenization system and one or more downstream applications. The control system operatively controls various local, regional and/or global processes related to the overall gasification process, and thereby adjusts various control parameters thereof adapted to affect these processes for a selected result.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 6, 2012
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Douglas Michael Feasby, Alisdair Alan McLean
  • Patent number: 8292977
    Abstract: The invention has its object to arbitrarily adjust an amount of particles to be circulated without changing a flow rate of a gasification agent to thereby enhance gasification efficiency in a fluidized bed gasification furnace. The fluidized bed gasification furnace 107 comprises first and second chambers 113 and 114 in communication with each other in a fluidized bed 105. The hot particles 102 separated in the separator 104 and raw material M are introduced into the first chamber 113. The particles 102 introduced from the first chamber 113 through interior in the fluidized bed 105 to the second chamber 114 are supplied in an overflow manner to the fluidized bed combustion furnace 100.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: October 23, 2012
    Assignee: IHI Corporation
    Inventors: Toshiyuki Suda, Yoshiaki Matsuzawa, Toshiro Fujimori
  • Patent number: 8287806
    Abstract: A pipetting apparatus has a fluidic space to which a pressure transducer with a pressure sensor is attached with a gas filled space. The fluidic space is defined by a pipette tip, a first tubing that connects the pipette tip to a pump, and an active part of the pump. The pipetting apparatus further has an impulse generating mechanism that is in operative contact with a column of system liquid inside the fluidic space. The impulse generating mechanism induces a vertical movement in the system liquid column, which results in a pressure variation in the gas filled space that is pneumatically connected with the fluidic space. This pressure variation, as recorded with the pressure transducer and as processed by a first data processing unit during utilization of this pipetting apparatus, is taken as an indicator for the detection of penetration or of quitting of a surface of a liquid, with an orifice of the pipette tip, of which liquid an amount is to be aspirated and dispensed.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: October 16, 2012
    Assignee: Tecan Trading AG
    Inventors: Torleif Ove Bjornson, Robert Liebhard, Adi Zuppiger, Dirk Heerklotz
  • Patent number: 8282891
    Abstract: The instant application provides apparatus and methods for the generation of gas, preferably chlorine dioxide. The methods and apparatus of the invention use a removable reaction chamber for the reaction of precursor chemicals, e.g., chlorite salt and an acid. The methods and compositions of the invention provide gas for a number of personal and commercial applications.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: October 9, 2012
    Assignee: TBS Technologies, LLC
    Inventors: Thomas J. Dee, Paul Sabin, Douglas Sabin
  • Patent number: 8241590
    Abstract: A second valve is opened to combine an injection-pressure generating pressure with a maintaining pressure into an injection pressure. After the injection pressure is applied to a capillary to cause discharge of an object therefrom, an output pressure of a regulator is set to the injection pressure. Then, a first valve is opened to reapply the injection pressure to the capillary. The second valve is opened to combine a maintaining-pressure generating pressure with the injection pressure into the maintaining pressure. After the maintaining pressure is applied to the capillary to terminate the discharge of the object, the output pressure of the regulator is set to the maintaining pressure. Then, the first valve is opened to reapply the maintaining pressure to the capillary.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: August 14, 2012
    Assignee: Fujitsu Limited
    Inventors: Tohru Harada, Akihiko Yabuki, Kiyoshi Taninaka
  • Patent number: 8236247
    Abstract: Material withdrawal apparatus, methods, and systems of regulating material inventory in one or more units are provided. A material withdrawal apparatus includes a heat exchanger and transport medium junction configured to provide transport medium to transport the withdrawn material from the unit to the heat exchanger. Another material withdrawal apparatus includes a heat exchanger and shock coolant junction configured to provide shock coolant to the material withdrawn from the unit. Another material withdrawal apparatus includes a heat exchanger, shock coolant junction, and transport medium junction. Another embodiment of a material withdrawal apparatus includes a vessel and shock coolant junction. Another material withdrawal apparatus includes a vessel and transport medium junction. The vessel includes a wall, liner with heat insulating refractory material, fill port, and a discharge port.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: August 7, 2012
    Assignee: Intercat Equipment, Inc.
    Inventors: Martin Evans, Ronald Butterfield
  • Patent number: 8202949
    Abstract: A system and method for measuring pressure and flow rate of polymer slurry circulating in a loop reactor. For flow rate measurement, the loop reactor has a pressure tap on an outside radius of an elbow of the loop and a pressure tap on an inside radius of the elbow. The pressure taps incorporate diaphragms. Sensing legs couple the pressure taps with a differential pressure meter configured to provide a signal indicative of the flow rate of the polymer slurry. For pressure measurement, pressure taps without diaphragms at the loop reactor wall may be disposed at various points along the loop reactor, the pressure taps coupled to pressure sensing lines. A diluent flush line having a screen disposed therein may provide diluent to the pressure taps. The screen may reduce fouling of the pressure tap and sensing line with solids from the reactor.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: June 19, 2012
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Robert R. McElvain, John D. Hottovy, Larry W. Ezell, Anurag Gupta
  • Publication number: 20120148453
    Abstract: A gas-generating apparatus includes a reaction chamber having a first reactant, a reservoir having an optional second reactant, and a self-regulated flow control device. The self-regulated flow control device stops the flow of reactant from the reservoir to the reaction chamber when the pressure of the reaction chamber reaches a predetermined level. Methods of operating the gas-generated apparatus and the self-regulated flow control device, including the cycling of a shut-off valve of the gas-generated apparatus and the cycling of the self-regulated flow control device are also described.
    Type: Application
    Filed: February 17, 2012
    Publication date: June 14, 2012
    Applicant: Societe BIC
    Inventors: Alain Rosenzweig, Paul Adams, Andrew J. Curello, Floyd Fairbanks, Anthony Sgroi, JR., Constance R. Stepan
  • Patent number: 8178070
    Abstract: A Claus plant with multiple parallel thermal stages that provide a combined effluent to downstream catalytic stages includes a controller that allows independent and individual control for each of the thermal stages as a function of measured chemical composition of the thermal stage effluents and catalytic stage effluent.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: May 15, 2012
    Assignee: Fluor Technologies Corporation
    Inventors: Vincent Wai Wong, Thomas King Chow, John Gebur
  • Publication number: 20120071702
    Abstract: A pump system and controller for a chemical reactor for converting water and carbon dioxide into a fuel gas is provided. Carbon dioxide gas bubbles are created and introduced into pumped water and delivered to a regenerative turbine pump where bubbles are collapsed to produce an ionized gas and ionized liquid mixture containing hydrogen, hydroxyl radicals and hydroxide, which subsequently react with the carbon dioxide gas present in the bubble, reducing it to carbon monoxide, with further reactions yielding methane.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 22, 2012
    Inventor: James Charles BUTLER
  • Patent number: 8124031
    Abstract: A second valve is opened to combine an injection-pressure generating pressure with a maintaining pressure into an injection pressure. After the injection pressure is applied to a capillary to cause discharge of an object therefrom, an output pressure of a regulator is set to the injection pressure. Then, a first valve is opened to reapply the injection pressure to the capillary. The second valve is opened to combine a maintaining-pressure generating pressure with the injection pressure into the maintaining pressure. After the maintaining pressure is applied to the capillary to terminate the discharge of the object, the output pressure of the regulator is set to the maintaining pressure. Then, the first valve is opened to reapply the maintaining pressure to the capillary.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: February 28, 2012
    Assignee: Fujitsu Limited
    Inventors: Tohru Harada, Akihiko Yabuki, Kiyoshi Taninaka
  • Patent number: 8114352
    Abstract: The present invention relates to a high-pressure fluidized bed reactor for preparing granular polycrystalline silicon, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is formed and silicon deposition occurs, and an outer zone formed in between the reactor shell and the reactor tube, which is maintained under the inert gas atmosphere, and (d) a controlling means to keep the difference between pressures in the inner zone and the outer zone being maintained within the range of 0 to 1 bar, thereby enabling to maintain physical stability of the reactor tube and efficiently prepare granular polycrystalline silicon even at relatively high reaction pressure.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: February 14, 2012
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Hee Young Kim, Kyung Koo Yoon, Yong Ki Park, Won Choon Choi
  • Publication number: 20120025147
    Abstract: A novel method for preparing unique composition high-performance anode materials with high energy density, high power density, high stability, and excellent cyclability for electrochemical energy storage devices, in particular for lithium ion batteries, wherein this method and material circumvent and surpass the limitations of those methods and materials currently available.
    Type: Application
    Filed: March 2, 2010
    Publication date: February 2, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Hong-Li Zhang, Daniel E. Morse
  • Patent number: 8097213
    Abstract: Material delivery systems, methods of delivering material and methods of calibrating such systems and methods are disclosed. The material delivery system includes a delivery vessel, a load cell, and automated weight calibration device. The delivery vessel has at least an outlet adapted for coupling to an unit. The load cell is configured to provide a metric indicative of an amount of material in the delivery vessel. The automated weight calibration device is configured to impart a known force onto the at least one load cell. A method includes delivering material to a unit and determining how much material is delivered by a change in weight of a delivery vessel, wherein the delivery vessel comprises a load cell; applying a known calibration force to the load cell; and comparing a metric from the load cell of the known calibration with an expected metric.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: January 17, 2012
    Assignee: Intercat Equipment, Inc.
    Inventors: Al Vierheilig, Brian Dorcheus
  • Patent number: 8092756
    Abstract: Catalyst withdrawal apparatuses and methods for regulating catalyst inventory in one or more units are provided. In one embodiment, a catalyst withdrawal apparatus for removing catalyst from a FCC unit includes a vessel coupled to a flow control circuit. Another embodiment of a catalyst withdrawal apparatus includes a vessel, a delivery line, and control valve. The control valve is configured to control the amount of gas to the delivery line and entrained with the catalyst. Another embodiment of catalyst withdrawal apparatus includes a vessel coupled to a heat exchanger. The heat exchanger includes a first conduit; a housing confining a coolant volume around a portion of the first conduit; and a sliding seal sealing the housing to the first conduit in manner that allows longitudinal expansion. A fluid catalyst cracking system coupled to a catalyst withdrawal apparatus and method for withdrawing catalyst from a unit are also disclosed.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: January 10, 2012
    Assignee: Intercat Equipment, Inc.
    Inventors: Martin Evans, Charles Radcliffe
  • Patent number: 8083996
    Abstract: Provided are a thermal siphon reactor and a hydrogen generator including the same. The hydrogen generator including the thermal siphon reactor includes: a housing; a reaction source container disposed in the housing; a reactor tube connected to the reaction source container in which a catalytic reaction of a reaction source provided from the reaction source container occurs; a catalyst layer which is porous, facilitates gas generation by being contacted with the reaction source, and is disposed in the reactor tube; and a product container which is connected to the reactor tube and collects a reaction product generated in the reactor tube, wherein in the reactor tube, a convection channel through which the reaction product is discharged passes through the reactor tube in the lengthwise direction of the reactor tube. The thermal siphon reactor and the hydrogen generator including the same have a self-operating ability, operate at low costs, and have small installment volume.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: December 27, 2011
    Assignee: Samsung Engineering Co., Ltd.
    Inventors: Myong Hoon Lim, Tae Hee Park, Jae Hoi Gu, Yongho Yu
  • Publication number: 20110311725
    Abstract: An apparatus for providing a reactant comprises a reactant space and a reservoir space. The reactant space comprises a chemical complex capable of evolving the reactant when heated. The reservoir space, in turn, is in gas communication with the reactant space. The apparatus is operative to heat the chemical complex when a pressure of the reactant in the reservoir space is below a predetermined set-point, and to cool the chemical complex when the pressure of the reactant in the reservoir space is above the predetermined set-point.
    Type: Application
    Filed: February 2, 2010
    Publication date: December 22, 2011
    Applicant: SUNDEW TECHNOLOGIES LLC
    Inventors: Ofer Sneh, Jereld L. Winkler
  • Patent number: 8034297
    Abstract: The present invention discloses a transfer system between the first and second reactors in a double loop reactor that is equipped to reduce clogging in the transfer lines by providing a regulation mechanism arranged to insure equivalent flushing in each transfer line.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: October 11, 2011
    Assignee: Total Petrochemicals Research Feluy
    Inventor: Louis Fouarge
  • Patent number: 8021446
    Abstract: Feedstock delivery systems and hydrogen-producing fuel processing assemblies and fuel cell systems containing the same. The feedstock delivery systems include a liquid pump that draws at least one liquid feedstock from a supply and delivers at least one feed stream containing the feedstock(s) to a fuel processor, such as to the hydrogen-producing region thereof. The feedstock delivery system further includes a recycle conduit that establishes a fluid flow path for the liquid feedstock(s) from a location downstream of the pump back to a location upstream of the pump. In some embodiments, the feedstock delivery system further includes a flow restrictor associated with the recycle conduit and a pressure-actuated valve that selectively permits the recycled feedstock to bypass the flow restrictor. In some embodiments, the pump is configured to draw a greater flow rate of the feed stream from the supply than is delivered to the fuel processor.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: September 20, 2011
    Assignee: Idatech, LLC
    Inventors: Patton M. Adams, David J. Edlund, Vernon Wade Popham, Mesa Scharf, R. Todd Studebaker
  • Patent number: 8007730
    Abstract: An automatic synthesis device for fluorine-18-ACETATE ([18F]fluoroacetate) consists of a machinery housing that has multiple reactors and multiple raw material containers, and uses multiple control valves between each reactor and container, and operates the control valves through a control system to charge the raw material from each container to each reactor in an automatic and sequential fashion to execute the six procedures: fluorination, azeotropic dewatering, synthesis (reaction with precursors), purification and separation, hydrolysis and neutralization, purification and collection. The operation simply requires adding raw materials to the containers in advance, turning on power, charging reactive gases. In 50 minutes, the process to produce the product will be completed. The operation is really simple and can effectively improve production efficiency.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: August 30, 2011
    Assignee: Institute of Nuclear Energy Research
    Inventors: Ming-Hsin Li, Hsin-EII Wang, Chun-Yi Wu, Wuu-Jyh Lin
  • Patent number: 8003052
    Abstract: A diagnostic tape cassette especially for blood sugar tests comprises a test tape which is provided with a plurality of test fields for analysing body fluid, and a housing for receiving the test tape. The housing may have at least one housing part formed from a metal support and moulded-on plastic with integrated functional elements.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: August 23, 2011
    Assignee: Roche Diagnostics Operation, Inc.
    Inventor: Klaus-Dieter Sacherer
  • Patent number: 7988919
    Abstract: A process for hydrogenating a sample in a pressure range below supercritical pressure values includes supplying at least a solvent of the sample to be hydrogenated by a feed pump with a constant volume rate into a flow path to create a base solution; adding the sample being dissolved into the flow path; feeding hydrogen into the flow path through a valve configured to transmit hydrogen only into a single direction; leading the dissolved sample in the presence of a catalyst through a hydrogenation reactor, where the reactor is inserted into a section of the flow path located after the hydrogen feeding position; maintaining the pressure of the reaction in a given pressure range by element of a pressure-adjusting unit, and collecting a hydrogenate formed within the hydrogenation reactor in a product receptacle connected to the end of the flow path.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: August 2, 2011
    Assignee: ThalesNano Zrt
    Inventors: Ferenc Darvas, Lajos Godorhazy, Tamas Karancsi, Daniel Szalay, Ferenc Boncz, Laszlo Urge
  • Patent number: 7972563
    Abstract: A system for alkylating hydrocarbons which includes an improved method of safely handling alkylation catalyst is disclosed. The process includes passing the alkylation catalyst from a settler vessel to a catalyst receiving vessel, via a catalyst cooler, for containment therein in the presence of a condensible gas. Also disclosed is a method for controlling the pressure in the catalyst receiving vessel by controlling the rate of removal of vapors.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: July 5, 2011
    Assignee: UOP LLC
    Inventors: Keith W. Hovis, Khalid Iqbal, Mark R. Cragun
  • Patent number: 7972562
    Abstract: The present invention relates to a high-pressure fluidized bed reactor for preparing granular polycrystalline silicon, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is formed and silicon deposition occurs, and an outer zone formed in between the reactor shell and the reactor tube, which is maintained under the inert gas atmosphere, and (d) a controlling means to keep the difference between pressures in the inner zone and the outer zone being maintained within the range of 0 to 1 bar, thereby enabling to maintain physical stability of the reactor tube and efficiently prepare granular polycrystalline silicon even at relatively high reaction pressure.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: July 5, 2011
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Hee Young Kim, Kyung Koo Yoon, Yong Ki Park, Won Choon Choi
  • Publication number: 20110135552
    Abstract: Methods and apparatus for treating an exhaust gas in a foreline of a substrate processing system are provided herein. In some embodiments, an apparatus for treating an exhaust gas in a foreline of a substrate processing system includes a plasma source coupled to a foreline of a process chamber, a reagent source coupled to the foreline upstream of the plasma source, and a foreline gas injection kit coupled to the foreline to controllably deliver a gas to the foreline, wherein the foreline injection kit includes a pressure regulator to set a foreline gas delivery pressure setpoint, and a first pressure gauge coupled to monitor a delivery pressure of the gas upstream of the foreline.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 9, 2011
    Applicant: APPLIED MATERIALS, INC.
    Inventors: COLIN JOHN DICKINSON, MEHRAN MOALEM, DANIEL O. CLARK
  • Patent number: 7902306
    Abstract: Methods for polymerization of an olefin monomer and polymers formed therefrom are described herein.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: March 8, 2011
    Assignee: Total Petrochemicals Research Feluy
    Inventor: Giacomo Conti
  • Publication number: 20110038759
    Abstract: A device for organic material decomposition is disclosed. An organic material to be processed is disposed in a closed container. It is heated and stirred at the same time to speed up the decomposition of organic materials. This prevents the generation of waste water and malodor. The organic material decomposition device is fixed on a movable carrier. The movable carrier is provided with a protection unit on both sides of its long axial direction for protecting the organic material decomposition device as the carrier moves.
    Type: Application
    Filed: August 13, 2009
    Publication date: February 17, 2011
    Inventor: Pin-Nan Lai
  • Patent number: 7858047
    Abstract: A fluidic device is provided for sealing a proper amount of fluid with a brittle material. By moving an adsorbate through an external adsorption force, the brittle material for pre-sealing is broken, and the fluid flows out to interact with the external environment to generate a pump reaction. In addition, the invention may also be used for storing a liquid reagent in a device for a long time. Thereby, the fluidic device can be made small and portable.
    Type: Grant
    Filed: September 1, 2008
    Date of Patent: December 28, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Kuo-Yao Weng, Chien-An Chen, Cheng-Yu Ko, Chih-Hsien Su, Nien-Jen Chou, Chih-Wen Yang
  • Publication number: 20100323257
    Abstract: A fuel processing apparatus of the present invention includes: a reformer (110); a raw material supplying unit (201) configured to supply a raw material through a raw material supplying passage (113) to the reformer (110) and block the supply of the raw material; a steam supplying unit (114) configured to supply steam through a steam supplying passage (115) to the reformer (110) and block the supply of the steam; a closing device (141) configured to block a gas passage (152) located downstream of the reformer (110); and a controller (200), and the controller (200) is configured to seal the reformer (110) by blocking the supply of the raw material from the raw material supplying unit (201) and the supply of the steam from the steam supplying unit (114) and closing the closing device (141), and carry out a pressure compensation operation by using both the supply of the steam from the steam supplying unit (114) and the supply of the raw material from the raw material unit (201) with respect to pressure decrease
    Type: Application
    Filed: January 27, 2010
    Publication date: December 23, 2010
    Inventors: Seiji Fujihara, Yukimune Kani, Tomoyuki Nakajima, Hidenobu Wakita