Patents Examined by N. Bhat
  • Patent number: 7648615
    Abstract: In the operation of smoking/burning type volume reduction treatment apparatus (1), referring to view (A), charcoal carbonized layer (T2) is spread over powdery ceramic layer (T1) in the state of having negative ion air fed through air supply inlet (H). Further, sawdust layer (T3) is spread thereover, and thereafter treatment subject layer (V) is piled thereon. In a temporary burning region of the carbonized layer (T2), the powdery ceramic layer (T1) exerts not only heat storing action but also heat radiation action. Referring to view (B), the interior of the sawdust layer (T3) is altered into temporary carbonized layer (T3 1) and temporary dried layer (T3 2). As the temporary burning region slowly moves upward, an under side of the treatment subject layer (V) is altered into dried layer (V1) and further, carbonized layer (V2) shown in view (C) is formed. Thereafter, this carbonized layer (V2) catches fire, so that burning region (V3) is formed in layered form in the treatment subject layer (V).
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: January 19, 2010
    Inventor: Kuniomi Araki
  • Patent number: 7645307
    Abstract: A method and apparatus for use in controlling the reaction temperature of a fuel processor are disclosed. The apparatus includes a fuel processor reactor, the reactor including a water gas shift reaction section; a temperature sensor disposed within the reaction section; a coolant flow line through the reaction section; and an automated control system. The automated control system controls the reaction temperature by determining a first component for a setting adjustment for the actuator from the measured temperature and a setpoint for the measured temperature; determining a second component for the setting adjustment from a hydrogen production rate for the fuel processor; and determining the setting adjustment from the first and second components.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: January 12, 2010
    Assignee: Texaco Inc.
    Inventors: Hongqiao Sun, Daniel G. Casey, Vesna R. Mirkovic, Bhaskar Balasubramanian, W. Spencer Wheat
  • Patent number: 7642394
    Abstract: Systems and methods for recycling waste and reclaiming beneficial and useful compositions such as organic solvents comprises a shredder, operating in an inerted or anaerobic atmosphere, which shreds the waste into smaller pieces that are fed into and indirectly heated in an anaerobic desorption unit so as to vaporize at least one organic compound associated with the waste. A vacuum means is used to transfer the organic compound vapors from the desorption unit to a water quench condensing unit that operates to produce a mixed organic compound liquid stream. The liquid organic compound and water stream is then processed in an oil and water separator. The water is separated and can be reused in the system for quenching gas vapors or inerting the desorption unit. The water-free mixed organic compound liquid stream is then fed into a multi-stage packed distillation column separating organic compound according to boiling points to produce products such as organic solvents.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: January 5, 2010
    Assignee: Pollution Control Industries, Inc.
    Inventors: Kenneth E. Carle, Kevin P. Prunsky
  • Patent number: 7641864
    Abstract: A connector for a pressure vessel includes a connector assembly having a first plurality of contacts, and a receiver assembly configured to be positioned within a receiver aperture formed in a closure of the pressure vessel and having a second plurality of contacts. The receiver assembly is configured to receive the connector assembly and place each of the first plurality of contacts in electrical contact with a corresponding one of the second plurality of contacts. A seal is provided between the connector assembly and the wall of the pressure vessel, for substantially sealing the receiver aperture from pressure within the vessel. The connector assembly is configured to be coupled to a product carrier, and sensors positioned in the vessel are coupled via the connector assembly to a data acquisition unit. When the closure is lowered onto the vessel, the receiver assembly contacts the connector assembly coupled to the carrier, closing the electrical contacts connecting the sensors to the acquisition unit.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 5, 2010
    Assignee: Avure Technologies Incorporated
    Inventors: Olivier L. Tremoulet, Jr., David O. Monserud, Edmund Y. Ting
  • Patent number: 7641770
    Abstract: A system for recovering hydrocarbons from tar sands includes a heated enclosure 66, one or more input conveyors 60, 67 move tar sands through the heated enclosure, provide a flow line with a temperature gradient of at least 150° F., and mechanically move the tar sands along the flow line. A heated rotary drum 74 is in fluid communication with the flow line, and condenser unit 94, 98 receive vapors from the flow line and the rotary drum and output hydrocarbons. One or more discharge conveyors 76 discharge stripped sands from the rotary drum. Control valves 80, 82 seal a vacuum downstream from the discharge conveyors, and control valves 34, 46 seal vacuum upstream from the one or more input conveyors. Various types of vacuum pumps may be used to maintain a selected vacuum between the control valves.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: January 5, 2010
    Assignee: Natural Resource Recovery, Inc.
    Inventors: Phillip L. Cauley, Tracy L. Edwards
  • Patent number: 7638039
    Abstract: The present invention relates generally to catalysts and, in particular, relates to in-situ replacement of catalyst within a reactor. In an embodiment, the present invention comprises a method for the in-situ replacement of catalyst bodies in a catalytic reactor comprising removing catalyst bodies in-situ from at least one modularized section of a catalytic layer within a catalytic reactor and replacing the removed catalyst bodies in-situ with replacement bodies comprising catalytic function wherein at least 10% of the total catalyst bodies within the layer are replaced.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: December 29, 2009
    Assignee: Cormetech, Inc.
    Inventors: Mark L. Schirmer, James R. Andies, Ernest A. Benoit, Jeremy T. Freeman, Thomas W. Hastings
  • Patent number: 7638102
    Abstract: A fluid flow inversion chamber comprises a spray nozzle (3) which has a coaxial configuration of feed flow (12) and steam flow (11) streams capable of providing increased contact of the two streams within the reaction zone, and, as a consequence of the inversion of the coaxial configuration of feed flow (12) and steam flow (11) streams, avoids the formation of coke, which facilitates inspection and replacement of nozzles worn by erosion.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: December 29, 2009
    Assignee: Petroleo Brasileiro S.A. - Petrobras
    Inventors: Claudio Fonseca Machado Dos Santos, Nelson Patricio Junior, Paulo Sergio Freire, Sergio Roberto Barreiros Neves
  • Patent number: 7635399
    Abstract: A fuel reformer which is relatively simple in structure and can be manufactured at a low cost is provided.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: December 22, 2009
    Assignee: Ebara Corporation
    Inventor: Qingquan Su
  • Patent number: 7632381
    Abstract: The present invention relates to a safety system during the entire delayed coker operation. The present invention preferably comprises a coke drum; a first coke drum de-header system coupled to the bottom of the coke drum; a second coke drum de-header system coupled to the top of the coke drum; a containment system coupled to the second coke drum de-header system; and a remote switching system. Hence, the present invention provides system for cutting coke within a coke drum with increased safety, efficiency and convenience.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: December 15, 2009
    Assignee: Curtiss-Wright Flow Control Corporation
    Inventor: Ruben F. Lah
  • Patent number: 7632320
    Abstract: The present invention is a chemical reactor and method for catalytic chemical reactions having gas phase reactants. The chemical reactor has reactor microchannels for flow of at least one reactant and at least one product, and a catalyst material wherein the at least one reactant contacts the catalyst material and reacts to form the at least one product. The improvement, according to the present invention is: the catalyst material is on a porous material having a porosity that resists bulk flow therethrough and permits molecular diffusion therein. The porous material further has a length, a width and a thickness, the porous material defining at least a portion of one wall of a bulk flow path through which the at least one reactant passes.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: December 15, 2009
    Assignee: Battelle Memorial Institute
    Inventors: Anna Lee Y. Tonkovich, Yong Wang, Sean P. Fitzgerald, Jennifer L. Marco, Gary L. Roberts, David P. Vanderwiel, Robert S. Wegeng
  • Patent number: 7632321
    Abstract: Improved feedstocks for hydrogen-producing fuel processing and fuel cell systems, and fuel processing and fuel cell systems incorporating the same. The fuel processing systems include a fuel processor adapted to produce a product hydrogen stream from at least one feed stream containing at least a carbon-containing feedstock and an aversive agent. The fuel processing systems may also include a fuel cell stack adapted to produce an electric current from the product hydrogen stream. The feedstock is at least substantially formed of a hydrocarbon or alcohol. In some instances the feedstock includes methanol and the aversive agent is delivered to a hydrogen-producing region of the fuel processor with the carbon containing feedstock. The aversive agent can include at least one odorant, flavorants regurgitant, and/or dye. In other instances, the feed stream includes water or the feed stream is delivered to a fuel stack that produces and electric current therefrom.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: December 15, 2009
    Assignee: Idatech, LLC
    Inventor: David J. Edlund
  • Patent number: 7628892
    Abstract: A system and process for the production of combustible substances by means of depolymerisation of rubber products, comprising a depressurized depolymerising device (1), inside which it takes place the depolymerisation of a predetermined quantity of products introduced at its inner, characterized in that it comprises a divider or phases separator (2) disposed downstream said depolymerising device (1), which consists of a substantially cylindrical body, with an upper base (20) and a lower base (21), and is connected with the depolymerising device (1) by means of a pipe (3): said phases separator (2) being apt to carry out the separation of at least a part of the liquid phase of the products exiting the depolymerising device (1), and having an outlet (23) for the thus separated liquid phase and an outlet (24) for the remaining part of the products in mostly gaseous phase.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: December 8, 2009
    Assignees: Pernilla Finanziaria S.A., Romana Maceri Centro Italia S.r.l.
    Inventor: Franco Fini
  • Patent number: 7628964
    Abstract: A method for feeding lime mud into a lime kiln including a rotary kiln shell having an interior between a first end wall and a second end wall, the method including: feeding the lime mud into a flue gas flow in the interior of the rotary kiln shell or in close proximity to the shell to pretreat the lime mud; separating the pretreated lime mud from the flue gas flow; conveying the separated lime mud into the lime kiln, and calcining the separated lime mud in the lime kiln.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: December 8, 2009
    Assignee: Andritz OY
    Inventor: John Mahlon Leichliter, III
  • Patent number: 7625466
    Abstract: A process and apparatus to remove asphaltenic contaminants from bitumen, heavy oil or residue to produce lower viscosity petroleum products and high purity asphaltenes.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: December 1, 2009
    Assignee: Value Creation Inc.
    Inventor: Columba K. Yeung
  • Patent number: 7622086
    Abstract: A selectively permeable membrane type reactor including a catalyst for promoting a chemical reaction, a selectively permeable membrane which selectively allows a specific component to pass therethrough, and a carrier for disposing the catalyst and the selectively permeable membrane the carrier being a tubular body having two or more gas passage cells partitioned and formed by a partition wall formed of a porous body, the catalyst being individually disposed in some of the cells of the carrier, the selectively permeable membrane being individually disposed in the remainder of the cells, and the cell in which the catalyst is disposed and the cell in which the selectively permeable membrane is disposed being adjacently disposed with the partition wall positioned therebetween.
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: November 24, 2009
    Assignee: NGK Insulators, Ltd.
    Inventors: Akira Takahashi, Nobuhiko Mori
  • Patent number: 7622094
    Abstract: The invention provides a method and apparatus for integrating the heat transfer zones of plate fin and tube and finned tube exchangers and a catalytic mass transfer zone. The invention also provides a method for in situ regeneration of existing coated surface and augmentation of existing coated surface, or catalyst performance.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: November 24, 2009
    Inventors: Larry Lewis, Jeff Diaz
  • Patent number: 7618825
    Abstract: A method for influencing and monitoring the oxide layer on metallic components of hot CO2/H2O cycle systems, in particular of CO2/H2O gas turbine installations, in which a hydrocarbon-containing fuel is burnt with oxygen, and the excess CO2 and H2O formed is removed from the cycle system at a suitable location. To protect the oxide layer of the components which are under thermal load, an excess of oxygen is used, the level of which is dependent on the current state of the oxide layer, the state of the oxide layer being determined by periodic and/or continuous measurements.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: November 17, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventor: Werner Balbach
  • Patent number: 7618594
    Abstract: A nitric oxide delivery system, which includes a gas bottle having nitrogen dioxide in air, converts nitrogen dioxide to nitric oxide and employs a surface-active material, such as silica gel, coated with an aqueous solution of antioxidant, such as ascorbic acid. A nitric oxide delivery system may be used to generate therapeutic gas including nitric oxide for use in delivering the therapeutic gas to a mammal.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: November 17, 2009
    Assignee: GeNO LLC
    Inventors: David R. Rounbehler, David H. Fine
  • Patent number: 7615198
    Abstract: A system for substantially continuously providing a solid material, for example pulverized coal, to a pressurized container. The system provides the solid material to a first container of a first pressure elevated above an initial pressure of the solid material. Generally, a screw conveyor augmented with a jet port is used to move the material where the jet port provides a gas to provide a make-up volume of the solid material. The system also provides the material to a second high pressure container after the material has been formed into a slurry. Therefore, the solid material may be substantially continuously provided in a system to a high pressure container.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: November 10, 2009
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventors: Kenneth Michael Sprouse, David R. Matthews, Albert E. Stewart
  • Patent number: 7615196
    Abstract: System for producing a crude product, comprising: an upstream contacting zone; one or more catalysts in the upstream contacting zone, the one or more catalysts comprising a first catalyst, the first catalyst having, per gram of first catalyst, 0.0001 grams to 0.06 grams of: one or more metals from Column 6 of the Periodic Table, one or more compounds of one or more metals from Column 6 of the Periodic Table, calculated as weight of metal, or mixtures thereof; a downstream contacting zone positioned downstream of the upstream contacting zone; and one or more catalysts in the downstream contacting zone, the one or more catalysts comprising a second catalyst, the second catalyst having, per gram of second catalyst, at least 0.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: November 10, 2009
    Assignee: Shell Oil Company
    Inventors: Opinder Kishan Bhan, Scott Lee Wellington