Patents by Inventor Alan V. von Arx

Alan V. von Arx has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8246786
    Abstract: A desalinization plant and process utilizes solar radiation to produce steam from seawater which is then used to generate freshwater and electricity.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: August 21, 2012
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventors: Daniel P. Cap, Alan V. von Arx
  • Patent number: 8246787
    Abstract: A desalinization plant and process utilizes solar radiation to produce steam from seawater which is then used to generate freshwater and electricity.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: August 21, 2012
    Assignee: Pratt & Whitney Rockedyne, Inc.
    Inventors: Daniel P. Cap, Alan V. von Arx
  • Patent number: 8011187
    Abstract: A combustor and injector system to inject a selected fuel into a combustor of a gas powered turbine. Generally, the injector is able to inject a selected fuel into a stream of an oxidizer to substantially mix the fuel with the oxidizer stream before any of the fuel in the fuel fan reaches an auto ignition temperature. Therefore the fuel may be substantially combusted at once and without any substantial hot spots.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: September 6, 2011
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventors: Kenneth M Sprouse, Shahram Farhangi, Alan V. von Arx, David R. Matthews
  • Publication number: 20110048006
    Abstract: A desalinization plant and process utilizes solar radiation to produce steam from seawater which is then used to generate freshwater and electricity.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Daniel P. Cap, Alan V. von Arx
  • Publication number: 20110048921
    Abstract: A desalinization plant and process utilizes solar radiation to produce steam from seawater which is then used to generate freshwater and electricity.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Daniel P. Cap, Alan V. von Arx
  • Patent number: 7685820
    Abstract: A solar-powered supercritical carbon dioxide turbine system includes a supercritical carbon dioxide turbine system and a solar heating system. The solar heating system has a molten salt heat transfer fluid for providing thermal energy to the supercritical carbon dioxide turbine system.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 30, 2010
    Assignee: United Technologies Corporation
    Inventors: Robert Z. Litwin, Andrew J. Zillmer, Nathan J. Hoffman, Alan V. von Arx, David Wait
  • Publication number: 20100024421
    Abstract: A solar-powered supercritical carbon dioxide turbine system includes a supercritical carbon dioxide turbine system and a solar heating system. The solar heating system has a molten salt heat transfer fluid for providing thermal energy to the supercritical carbon dioxide turbine system.
    Type: Application
    Filed: December 8, 2006
    Publication date: February 4, 2010
    Applicant: United Technologies Corporation
    Inventors: Robert Z. Litwin, Andrew J. Zillmer, Nathan J. Hoffman, Alan V. von Arx, David Wait
  • Patent number: 7465500
    Abstract: Methods and apparatus are provided for a shield to protect a surface from the impact of hyper-velocity projectiles. The apparatus comprises a foam material that is configured to cover the surface to be protected and is attached directly to that surface. A coating material is typically disposed on the outer surface of the foam material and may penetrate the foam material to a predetermined depth. The foam material and the coating material are selected to form a composite having predetermined values of sonic velocity, toughness, and thermal conductivity. The composite of foam material and coating material can be significantly lighter in weight than a metal shield having equivalent protective characteristics.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: December 16, 2008
    Assignee: The Boeing Company
    Inventors: Sherwin Yang, Nathan J. Hoffman, Adon Delgado, Jr., Alan V. Von Arx, Michael P. Moriarty, Kathleen M. Sevener, Gerard D. Pelletier
  • Patent number: 7140184
    Abstract: A combustor and injector system to inject a selected fuel into a combustor of a gas powered turbine. Generally, the injector is able to inject a selected fuel into a stream of an oxidizer to substantially mix the fuel with the oxidizer stream before any of the fuel in the fuel fan reaches an auto ignition temperature. Therefore the fuel may be substantially combusted at once and without any substantial hot spots.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: November 28, 2006
    Assignee: United Technologies Corporation
    Inventors: Kenneth M Sprouse, Shahram Farhangi, Alan V von Arx, David R Matthews
  • Patent number: 7086235
    Abstract: The present embodiment relates to a catalytic combustor for reducing the pollutant emissions of combustion. The catalytic combustor described herein employs a novel heat exchange system for rapidly and economically bringing the combustor to a temperature wherein catalytic combustion may occur with minimal production of toxic products.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: August 8, 2006
    Assignee: United Technologies Corporation
    Inventors: Alan V. Von Arx, Mark D. Horn
  • Patent number: 7007486
    Abstract: A counter-flow system for use in a turbine for selecting various mixtures of fluids for use with the system. The system may be used for a combustor for a gas powered turbine which employs a heat exchanger to combust a fuel without the emission of undesired chemical species. A gas powered turbine requires expanding gases to power the turbine blades. Fuel is combusted to produce the required gases. An oxidizer is introduced into the counter-flow system in a first direction before a first portion of fuel is introduced into the oxidizer. The fuel and oxidizer mixture is then flowed through a second pathway wherein the fuel and oxidizer mixture obtains a selected amount of thermal energy. Moreover, in a second pathway an equivalence ratio of the fuel and oxidizer mixture may be altered from the original fuel and oxidizer mixture.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: March 7, 2006
    Assignee: The Boeing Company
    Inventors: Kenneth M. Sprouse, Alan V. von Arx, David R. Matthews
  • Publication number: 20040187498
    Abstract: A counter-flow system for use in a turbine for selecting various mixtures of fluids for use with the system. The system may be used for a combustor for a gas powered turbine which employs a heat exchanger to combust a fuel without the emission of undesired chemical species. A gas powered turbine requires expanding gases to power the turbine blades. Fuel is combusted to produce the required gases. An oxidizer is introduced into the counter-flow system in a first direction before a first portion of fuel is introduced into the oxidizer. The fuel and oxidizer mixture is then flowed through a second pathway wherein the fuel and oxidizer mixture obtains a selected amount of thermal energy. Moreover, in a second pathway an equivalence ratio of the fuel and oxidizer mixture may be altered from the original fuel and oxidizer mixture.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 30, 2004
    Inventors: Kenneth M. Sprouse, Alan V. von Arx, David R. Matthews