Patents by Inventor Andrey I. Meshkov

Andrey I. Meshkov 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: 11987008
    Abstract: A method of additively manufacturing a three-dimensional object may be performed using an irradiation sequence that is based at least in part on a predicted location of one or more fume plumes emitted from the powder material when irradiated by a plurality of energy beams. An exemplary method may include determining, with a computing device, an irradiation sequence for selectively consolidating powder material using an energy beam system of an additive manufacturing machine, and providing control commands, from the computing device to the energy beam system, configured to cause the energy beam system to emit a plurality of energy beams to selectively consolidate the powder material.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 21, 2024
    Assignees: General Electric Company, Concept Laser GmbH, GE Additive Germany GmbH
    Inventors: Benedikt Roidl, Kishore Ramakrishnan, Changjin Yoon, Andrey I. Meshkov, Peter Pontiller-Schymura
  • Publication number: 20230302539
    Abstract: A system and method for analyzing build files in an additive manufacturing process in order to predict defects in an additive part. The system and method further include the steps of reading an additive build file containing a set of scan paths of a three-dimensional (3D) object for a build, the set of scan paths comprising a plurality of points, creating a transfer function from parameters in the build file that corresponds to a local melt pool shape at each point of the plurality of points along the scan paths, and identifying potential defective portions of the additive part including at least one of pores, excessive melting, or surface finish based on the transfer function.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 28, 2023
    Applicant: General Electric Company
    Inventors: Brian S. McCarthy, Pinghai Yang, Vipul Kumar Gupta, Andrey I. Meshkov, Rajesh Bollapragada
  • Publication number: 20230219298
    Abstract: A method of additively manufacturing a three-dimensional object may be performed using an irradiation sequence that is based at least in part on a predicted location of one or more fume plumes emitted from the powder material when irradiated by a plurality of energy beams. An exemplary method may include determining, with a computing device, an irradiation sequence for selectively consolidating powder material using an energy beam system of an additive manufacturing machine, and providing control commands, from the computing device to the energy beam system, configured to cause the energy beam system to emit a plurality of energy beams to selectively consolidate the powder material.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 13, 2023
    Inventors: Benedikt Roidl, Kishore Ramakrishnan, Changjin Yoon, Andrey I. Meshkov, Peter Pontiller-Schymura
  • Patent number: 9130249
    Abstract: The battery cell design includes a battery cell component comprises a current conducting element, that includes at least a portion that is hollow, further component is configured to be located within a battery cell. Another embodiment of the component comprises a first element that defines a first fluid path therein; and a second element that defines a second fluid path, wherein the two fluid paths are in communication with each other, further wherein the battery cell component is configured to conduct electric current. A battery cell and battery cell assembly that uses the component, and a method of cooling a battery assembly is also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: September 8, 2015
    Assignee: General Electric Company
    Inventors: Badri Narayan Ramamurthi, Satoshi Atsuchi, Andrey I Meshkov, Mohamed Rahmane, Svetlana Selezneva
  • Patent number: 9028998
    Abstract: The battery cell design includes a battery cell component comprises a current conducting element, that includes at least a portion that is hollow, further component is configured to be located within a battery cell. Another embodiment of the component comprises a first element that defines a first fluid path therein; and a second element that defines a second fluid path, wherein the two fluid paths are in communication with each other, further wherein the battery cell component is configured to conduct electric current. A battery cell and battery cell assembly that uses the component, and a method of cooling a battery assembly is also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: May 12, 2015
    Assignee: General Electric Company
    Inventors: Badri Narayan Ramamurthi, Satoshi Atsuchi, Andrey I. Meshkov, Mohamed Rahmane, Svetlana Selezneva