Patents by Inventor Diana Giulietti

Diana Giulietti 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: 11833590
    Abstract: An additive manufacturing product is provided. The additive manufacturing product includes an embedded electronic, a transition zone, and a base material. The transition zone encases the embedded electronic. The transition zone includes transition material. The base material encases the transition zone. The transition material includes an intermediate melting point that is lower than a melting point of the base material.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: December 5, 2023
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Diana Giulietti, Alexander Madinger
  • Patent number: 11701820
    Abstract: An additive manufacturing device includes a recoater configured to push powder onto a build platform. The recoater defines an advancing direction for pushing powder. A first baffle is mounted to a first end of a leading edge of the recoater and a second baffle mounted to a second end of the leading edge of the recoater opposite the first end. Each of the first and second baffles includes a base mounted to the recoater, a first wall that extends obliquely ahead of and laterally outward from the base relative to the advancing direction, and a second wall opposite the first wall. The second wall extends obliquely ahead of and laterally inward from the base relative to the advancing direction. A volume is defined between the first and second wall with capacity to collect powder as the recoater advances.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: July 18, 2023
    Assignee: Collins Engine Nozzles, Inc.
    Inventors: Diana Giulietti, David W. Morganson
  • Patent number: 11541434
    Abstract: An end effector for a vacuum system is disclosed. In various embodiments, the end effector includes a central duct having a first end configured for connection to a vacuum source and a second end defining a central duct inlet; a base member proximate the second end of the central duct; and a plurality of passages extending from an outer surface of the base member to an inner surface of the central duct, the plurality of passages characterized by a passage axis having an axial vector component.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: January 3, 2023
    Assignee: Raytheon Technologies Corporation
    Inventors: Lawrence Binek, David W. Morganson, Diana Giulietti
  • Patent number: 11433615
    Abstract: A method of cleaning a recoater of an additive manufacturing machine includes installing a cleaning fixture into the additive manufacturing machine, the cleaning fixture including one or more cleaning elements, advancing the recoater into contact with the one or more cleaning elements, and rotating the recoater about a recoater axis thus dislodging material from a recoater outer surface due to frictional contact with the one or more cleaning elements.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: September 6, 2022
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Alexander Madinger, Diana Giulietti
  • Publication number: 20220016836
    Abstract: An additive manufacturing device includes a recoater configured to push powder onto a build platform. The recoater defines an advancing direction for pushing powder. A first baffle is mounted to a first end of a leading edge of the recoater and a second baffle mounted to a second end of the leading edge of the recoater opposite the first end. Each of the first and second baffles includes a base mounted to the recoater, a first wall that extends obliquely ahead of and laterally outward from the base relative to the advancing direction, and a second wall opposite the first wall. The second wall extends obliquely ahead of and laterally inward from the base relative to the advancing direction. A volume is defined between the first and second wall with capacity to collect powder as the recoater advances.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: Delavan Inc.
    Inventors: Diana Giulietti, David W. Morganson
  • Patent number: 11179888
    Abstract: An additive manufacturing device includes a recoater configured to push powder onto a build platform. The recoater defines an advancing direction for pushing powder. A first baffle is mounted to a first end of a leading edge of the recoater and a second baffle mounted to a second end of the leading edge of the recoater opposite the first end. Each of the first and second baffles includes a base mounted to the recoater, a first wall that extends obliquely ahead of and laterally outward from the base relative to the advancing direction, and a second wall opposite the first wall. The second wall extends obliquely ahead of and laterally inward from the base relative to the advancing direction. A volume is defined between the first and second wall with capacity to collect powder as the recoater advances.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 23, 2021
    Assignee: Delavan Inc.
    Inventors: Diana Giulietti, David W. Morganson
  • Publication number: 20210268587
    Abstract: A splatter shield system for an additive manufacturing machine includes one or more splatter shields configured to cover at least a portion of a build area during energy application such that the at least one splatter shield is positioned between an energy source of an additive manufacturing machine and the build area during energy application. The one or more splatter shields are transparent to an energy source (e.g., a laser) of the additive manufacturing system such that energy application occurs through the splatter shield.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Sergey Mironets, Alexander Madinger, Diana Giulietti, Dmitri Novikov
  • Publication number: 20210260660
    Abstract: An additive manufacturing product is provided. The additive manufacturing product includes an embedded electronic, a transition zone, and a base material. The transition zone encases the embedded electronic. The transition zone includes transition material. The base material encases the transition zone. The transition material includes an intermediate melting point that is lower than a melting point of the base material.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Diana Giulietti, Alexander Madinger
  • Publication number: 20210252786
    Abstract: A method includes receiving torque data of a powder recoater operatively connected to an additive manufacturing system. The torque data includes torque data of the recoater when the recoater traverses a build area. The method also includes determining a quality of one or more of an additive manufacturing process and/or product based on the torque data.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Diana Giulietti, Kiley James Versluys
  • Patent number: 11052462
    Abstract: An additive manufacturing product is provided. The additive manufacturing product includes an embedded electronic, a transition zone, and a base material. The transition zone encases the embedded electronic. The transition zone includes transition material. The base material encases the transition zone. The transition material includes an intermediate melting point that is lower than a melting point of the base material.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: July 6, 2021
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Diana Giulietti, Alexander Madinger
  • Patent number: 11027336
    Abstract: A splatter shield system for an additive manufacturing machine includes one or more splatter shields configured to cover at least a portion of a build area during energy application such that the at least one splatter shield is positioned between an energy source of an additive manufacturing machine and the build area during energy application. The one or more splatter shields are transparent to an energy source (e.g., a laser) of the additive manufacturing system such that energy application occurs through the splatter shield.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 8, 2021
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Sergey Mironets, Alexander Madinger, Diana Giulietti, Dmitri Novikov
  • Publication number: 20210069982
    Abstract: A method of cleaning a recoater of an additive manufacturing machine includes installing a cleaning fixture into the additive manufacturing machine, the cleaning fixture including one or more cleaning elements, advancing the recoater into contact with the one or more cleaning elements, and rotating the recoater about a recoater axis thus dislodging material from a recoater outer surface due to frictional contact with the one or more cleaning elements.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 11, 2021
    Inventors: Alexander Madinger, Diana Giulietti
  • Patent number: 10872180
    Abstract: A computer-implemented method for generating a manufacturing dataset having cloned geometric features for an additive manufacturing process includes identifying, via a processor, a repeating design feature in a first manufacturing dataset that defines a three-dimensional workpiece. The method further includes determining, via the processor, a processing cost or benefit for cloning the repeating design feature, and generating, via the processor, a second dataset having with repeating design feature isolated responsive to the determined processing benefit. The method includes generating, via the processor, a third dataset from the first manufacturing dataset. The third dataset that replaces the repeating design feature with a reference to the second dataset having the repeating design feature.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 22, 2020
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventor: Diana Giulietti
  • Patent number: 10870238
    Abstract: A method of cleaning a recoater of an additive manufacturing machine includes installing a cleaning fixture into the additive manufacturing machine, the cleaning fixture including one or more cleaning elements, advancing the recoater into contact with the one or more cleaning elements, and rotating the recoater about a recoater axis thus dislodging material from a recoater outer surface due to frictional contact with the one or more cleaning elements.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: December 22, 2020
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Alexander Madinger, Diana Giulietti
  • Publication number: 20200298309
    Abstract: A shrouded rotor constructed through a hybrid additive manufacturing process. The shrouded rotor including a hub at a radial center having an outer surface forming an inner wall of a flow path, a shroud at a radial outer side having an inner surface forming an outer wall of the flow path, and vanes extending within the flow path between the hub and the shroud. The outer surface of the hub, the inner surface of the shroud, and all surfaces of the vanes have a surface roughness average of less than 32Ra.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Donald E. Army, Diana Giulietti, Alexander Madinger
  • Patent number: 10730281
    Abstract: An example method of making a component includes providing a digital model of a component to a software program, the software program operable to slice the digital model into digital layers and raster each digital layer into digital segments, the digital segments delineated by digital raster lines. The method further includes depositing a first layer of powdered material onto a platform, compacting the first layer of powered material into a first compacted layer, sintering the first compacted layer along lines corresponding to the digital raster lines using a laser, wherein the laser operates at a first power and a first scan speed, and sintering the first compacted layer along a perimeter of the first compacted layer using the laser to form a first unitary layer, wherein the laser operates at a second power and a second scan speed, wherein the ratio of the first power to the second power is less than about 3. An apparatus for making a component is also disclosed.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: August 4, 2020
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Sergey Mironets, William Louis Wentland, Diana Giulietti, Colette Opsahl Fennessy
  • Publication number: 20200238607
    Abstract: An additive manufacturing device includes a recoater configured to push powder onto a build platform. The recoater defines an advancing direction for pushing powder. A first baffle is mounted to a first end of a leading edge of the recoater and a second baffle mounted to a second end of the leading edge of the recoater opposite the first end. Each of the first and second baffles includes a base mounted to the recoater, a first wall that extends obliquely ahead of and laterally outward from the base relative to the advancing direction, and a second wall opposite the first wall. The second wall extends obliquely ahead of and laterally inward from the base relative to the advancing direction. A volume is defined between the first and second wall with capacity to collect powder as the recoater advances.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 30, 2020
    Inventors: Diana Giulietti, David W. Morganson
  • Patent number: 10722943
    Abstract: A method of making an article is disclosed involving determining a plurality of patterns of discrete sections for a plurality of layers of fusible material. According to the method, the patterns are determined having section boundaries that avoid alignment with section boundaries of other layer patterns among the plurality of patterns according to criteria specified for the article. Layers of fusible material are repeatedly fused with an energy beam applied in a scanning pattern to each of the discrete sections sequentially for each of the plurality of patterns in the plurality of layers.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: July 28, 2020
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Kiley James Versluys, Diana Giulietti
  • Patent number: 10710160
    Abstract: A hybrid additive manufacturing process is utilized for creating a shrouded rotor with the shrouded rotor having a hub at a radial center, a shroud at a radial outer side, and vanes extending therebetween. The hybrid additive manufacturing process includes forming the shrouded rotor in stages, with a first stage being formed by depositing material in an axial direction through a first stage of the hub, machining an outer surface of the first stage of the hub to smooth the outer surface, depositing material on the first stage of the hub in a radial direction through a first stage of the vanes and the shroud, and machining all surfaces of the first stage of the vanes and an inner surface of the first stage of the shroud to smooth the surfaces. Subsequent stages of the shrouded rotor are formed similarly to the first stage.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 14, 2020
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Donald E. Army, Diana Giulietti, Alexander Madinger
  • Publication number: 20200215587
    Abstract: An end effector for a vacuum system is disclosed. In various embodiments, the end effector includes a central duct having a first end configured for connection to a vacuum source and a second end defining a central duct inlet; a base member proximate the second end of the central duct; and a plurality of passages extending from an outer surface of the base member to an inner surface of the central duct, the plurality of passages characterized by a passage axis having an axial vector component.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 9, 2020
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Lawrence Binek, David W. Morganson, Diana Giulietti