Patents by Inventor Adrian Mistreanu

Adrian Mistreanu 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).

  • Publication number: 20240025108
    Abstract: Additive manufacturing methods and systems are disclosed for chemical modification of a build material through at least 300 nm of the depth of each deposited layer. The depth of penetration of chemical modification is brought about through formation parameters including increased pressure, decreased humidity, formation temperatures, etc. Formed build product properties are improved as compared to those formed by traditional bulk manufacturing methods as well as to those formed by previously known additive manufacturing methods.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: DONALD BENZA, AARON WASHINGTON, II, JONATHAN BAKER, CAMDEN A. CHATHAM, ADRIAN MISTREANU
  • Patent number: 10290381
    Abstract: A method and apparatus for a deposition solution injector for a nuclear reactor that may inject an ambient temperature deposition solution into a high temperature, high pressure feed-water flow line. The method and the apparatus ensures that the deposition solution is delivered in a location within the feed-water that is beyond a boundary layer of flowing water, to prevent smearing of the solution and prevent clogging of the deposition solution within the injector. The axial cross-sectional profile of the injector, and the location of an injection slot on the injector, may reduce vortex eddy flow of the feed-water into the injector to further reduce injector blockage.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: May 14, 2019
    Assignee: GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    Inventors: Thomas Caine, Adrian Mistreanu, Russell Alexander Seeman
  • Publication number: 20130170602
    Abstract: A method and apparatus for a deposition solution injector for a nuclear reactor that may inject an ambient temperature deposition solution into a high temperature, high pressure feed-water flow line. The method and the apparatus ensures that the deposition solution is delivered in a location within the feed-water that is beyond a boundary layer of flowing water, to prevent smearing of the solution and prevent clogging of the deposition solution within the injector. The axial cross-sectional profile of the injector, and the location of an injection slot on the injector, may reduce vortex eddy flow of the feed-water into the injector to further reduce injector blockage.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Applicant: GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    Inventors: Thomas Caine, Adrian Mistreanu, Russell A. Seeman
  • Publication number: 20060073014
    Abstract: An article of manufacture having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a table. The table selected from the group of tables consisting of TABLES 1S-16S, 1R-17R, and IGV. Wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z in inches. The profile sections at the Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Application
    Filed: November 12, 2004
    Publication date: April 6, 2006
    Applicant: General Electric Company
    Inventors: Steven Tomberg, Roger Beharrysingh, Timothy DeJoris, William Miller, Paul Deivernois, Venkata Siva Chaluvadi, Adrian Mistreanu, Michael Dutka, Nathan Race, Jeffrey Boyd, Christopher McGowan, Peter Cleveland, Jason Harrell, Carl Schott, John Stampfli, Ronald Denmark, Steven Schirle, Jennifer Michenfelder, John Ryman