Patents by Inventor Michael Zager

Michael Zager 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: 11740036
    Abstract: An embodiment of a heat exchanger assembly includes a first manifold adapted for receiving a first medium, a core adapted for receiving and placing a plurality of mediums, including the first medium, in at least one heat exchange relationship, and a core meeting the first manifold at a first core/manifold interface; The mounting structure supports a heat exchanger, and is metallurgically joined to at least one heat exchanger assembly component at a first joint integrally formed with the mounting structure.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: August 29, 2023
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Ryan Matthew Kelley, Gabriel Ruiz, James Streeter, Michael Zager
  • Publication number: 20230099640
    Abstract: An additively manufactured heat exchanger configured to transfer heat between a first fluid and a second fluid includes a first channel with a first wall configured to port flow of a first fluid and a second channel with a second wall configured to port flow of a second fluid. The heat exchanger also includes a barrier channel containing unprocessed build powder provided by the additive manufacturing process and is located between the first wall and the second wall. The barrier channel is configured to prevent mixing of the first fluid and the second fluid when one of the first wall and the second wall ruptures.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 30, 2023
    Inventors: James Streeter, Michael Zager
  • Patent number: 11543187
    Abstract: An additively manufactured heat exchanger configured to transfer heat between a first fluid and a second fluid includes a first channel with a first wall configured to port flow of a first fluid and a second channel with a second wall configured to port flow of a second fluid. The heat exchanger also includes a barrier channel containing unprocessed build powder provided by the additive manufacturing process and is located between the first wall and the second wall. The barrier channel is configured to prevent mixing of the first fluid and the second fluid when one of the first wall and the second wall ruptures.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: January 3, 2023
    Assignee: Hamilton Sundstrand Corporation
    Inventors: James Streeter, Michael Zager
  • Publication number: 20220333878
    Abstract: An embodiment of a heat exchanger assembly includes a first manifold adapted for receiving a first medium, a core adapted for receiving and placing a plurality of mediums, including the first medium, in at least one heat exchange relationship, and a core meeting the first manifold at a first core/manifold interface; The mounting structure supports a heat exchanger, and is metallurgically joined to at least one heat exchanger assembly component at a first joint integrally formed with the mounting structure.
    Type: Application
    Filed: May 16, 2022
    Publication date: October 20, 2022
    Inventors: Ryan Matthew Kelley, Gabriel Ruiz, James Streeter, Michael Zager
  • Patent number: 11365942
    Abstract: An embodiment of a heat exchanger assembly includes a first manifold adapted for receiving a first medium, a core adapted for receiving and placing a plurality of mediums, including the first medium, in at least one heat exchange relationship, and a core meeting the first manifold at a first core/manifold interface; The mounting structure supports a heat exchanger, and is metallurgically joined to at least one heat exchanger assembly component at a first joint integrally formed with the mounting structure.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 21, 2022
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Ryan Matthew Kelley, Gabriel Ruiz, James Streeter, Michael Zager
  • Patent number: 11255614
    Abstract: A heat exchanger core consists of first and second fluid channels, each configured to direct flow of respective fluids through the heat exchanger core. Each first fluid channel includes first fluid flow assemblies having inner channels formed by inner channel walls that contain the first fluid, each inner channel surrounded by a barrier channel having a barrier channel wall that isolates the barrier channel from the second fluid. One or more barrier channel vanes support the inner channel within the barrier channel. Each barrier channel provides a void space between the inner channel wall and the barrier channel wall, thereby fluidly separating the first fluid from the second fluid. Each barrier channel can receive the first or second fluid in the event of a breach of the inner channel wall or the barrier channel wall, thereby preventing intra-fluid contamination.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 22, 2022
    Assignee: Hamilton Sundstrand Corporation
    Inventors: James Streeter, Michael Zager
  • Publication number: 20210302103
    Abstract: A vessel includes an exterior container, an interior container, and a support structure. The exterior container is formed by an exterior wall that prevents transmission of a fluid. The interior container is by an interior layer disposed within the exterior container such that the exterior container encapsulates the interior container. The interior layer and the exterior wall are separated by a gap defining a barrier void. The interior layer prevents transmission of a fluid across the interior layer. The support structure is disposed within the barrier void between the exterior wall and the interior layer. The support structure comprises a lattice and is integrally formed with the exterior wall and the interior layer. The support structure is connected to and extends between the exterior wall and the interior layer.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Inventors: Paul M. Colson, Michael Zager, John W. Kowalski, Thomas James Killen
  • Patent number: 11060458
    Abstract: A heat exchanging arrangement includes a first flow circuit for a first fluid to be cooled, which has a first inlet, a first outlet, and a second outlet. The heat exchanging arrangement includes a second flow circuit for a second fluid, which is in thermal communication with the first flow circuit. The heat exchanging arrangement includes a third flow circuit configured to port a portion of the first fluid from a first location of the first flow circuit to a second location of the first flow circuit, the first location being downstream of the second location.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: July 13, 2021
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Michael Zager, Donald E. Army
  • Patent number: 11035624
    Abstract: A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: June 15, 2021
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Michael Zager, Michael Doe
  • Publication number: 20210071959
    Abstract: An additively manufactured heat exchanger configured to transfer heat between a first fluid and a second fluid includes a first channel with a first wall configured to port flow of a first fluid and a second channel with a second wall configured to port flow of a second fluid. The heat exchanger also includes a barrier channel containing unprocessed build powder provided by the additive manufacturing process and is located between the first wall and the second wall. The barrier channel is configured to prevent mixing of the first fluid and the second fluid when one of the first wall and the second wall ruptures.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 11, 2021
    Inventors: James Streeter, Michael Zager
  • Patent number: 10941991
    Abstract: A method of forming an integral drain for a heat exchanger is provided. The method includes forming a plurality of passage walls to define a plurality of passages with an additive manufacturing process, each of the passage walls having a non-linear portion. The method also includes integrally forming a drain wall with at least one of the passage walls with the additive manufacturing process to define a drain for each of the plurality of passages, the drain wall located proximate the non-linear portion of each of the plurality of passage walls.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 9, 2021
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Michael Zager, Michael Doe
  • Publication number: 20210033354
    Abstract: A heat exchanger core consists of first and second fluid channels, each configured to direct flow of respective fluids through the heat exchanger core. Each first fluid channel includes first fluid flow assemblies having inner channels formed by inner channel walls that contain the first fluid, each inner channel surrounded by a barrier channel having a barrier channel wall that isolates the barrier channel from the second fluid. One or more barrier channel vanes support the inner channel within the barrier channel. Each barrier channel provides a void space between the inner channel wall and the barrier channel wall, thereby fluidly separating the first fluid from the second fluid. Each barrier channel can receive the first or second fluid in the event of a breach of the inner channel wall or the barrier channel wall, thereby preventing intra-fluid contamination.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 4, 2021
    Inventors: James Streeter, Michael Zager
  • Publication number: 20200318548
    Abstract: A heat exchanging arrangement includes a first flow circuit for a first fluid to be cooled, which has a first inlet, a first outlet, and a second outlet. The heat exchanging arrangement includes a second flow circuit for a second fluid, which is in thermal communication with the first flow circuit. The heat exchanging arrangement includes a third flow circuit configured to port a portion of the first fluid from a first location of the first flow circuit to a second location of the first flow circuit, the first location being downstream of the second location.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Inventors: Michael Zager, Donald E. Army
  • Publication number: 20200300551
    Abstract: A closure bar adapted for use in a heat exchanger core includes a center void region configured to be partially filled with a phase-changing material and sealed, thereby containing the phase-changing material. The phase-changing material is configured to change phase in a forward direction as the flow of hot fluid over the closure bar begins, thereby slowing a rate of a temperature increase by absorbing a latent heat as the phase-changing material changes phase in the forward direction, and change phase in a reverse direction as the flow of hot fluid over the closure bar ceases, thereby slowing a rate of a temperature decrease by liberating the latent heat as the phase-changing material changes phase in the reverse direction. A method of producing and using the closure bar is also disclosed.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Inventors: Michael Zager, James Streeter
  • Patent number: 10639574
    Abstract: A water extractor includes an inlet, an outlet a body, outer wall, inner wall, helical wall, plurality of catchment areas, and scuppers. The body extends between the inlet and the outlet. The inner wall is disposed radially inward from the outer wall and forms a main flow channel through a portion of the body. The helical wall extends between and is connected to the outer wall and the inner wall and forms a helical passageway fluidly connected to the inlet and the outlet. The helical passageway includes a plurality of turns along a bottom of the body. One of the catchment areas is disposed in each turn of the helical passageway. The scuppers are disposed in the catchment areas and are connected to and extend radially inward from the outer wall.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: May 5, 2020
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Michael Zager, Christopher McAuliffe
  • Publication number: 20200018559
    Abstract: A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 16, 2020
    Inventors: Michael Zager, Michael Doe
  • Patent number: 10487963
    Abstract: A clamp assembly includes a first arm, a second arm, a hinge, and a fastening arrangement. The first arm and the second arm each include a hinge end, a free end, a web between the hinge end and the free end, a curved portion between the hinge end and the web, and a curved portion between the free end and the web. The hinge pivotably connects the hinge ends. The fastening arrangement is configured to connect the free ends when the clamp assembly is in a closed position. The curved portions are configured to encircle a first structure and a second structure when the clamp assembly is in the closed position.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 26, 2019
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Gabriel Ruiz, James Streeter, Ryan Matthew Kelley, Michael Zager
  • Patent number: 10451360
    Abstract: A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 22, 2019
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Michael Zager, Michael Doe
  • Patent number: 10443959
    Abstract: An embodiment of a heat exchanger according to the disclosure includes a core configured to receive and place a plurality of mediums in at least one heat exchange relationship, and a first manifold connected to and in fluid communication with the core at a first manifold/core interface. The first manifold includes a first end distal from the core with at least one port adapted to receive or discharge a first medium of the plurality of mediums, and a second end joined to the core at the first manifold/core interface adapted to transfer the first medium to or from a plurality of first heat exchange passages in the core. A plurality of first guide vanes in the manifold defining individual layers for the first medium, and a plurality of second guide vanes divide ones of the individual layers into a plurality of first discrete manifold flow passages extending at least part of a distance from the first end to the second end of the first manifold.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: October 15, 2019
    Assignee: Hamilton Sundstrand Corporation
    Inventors: James Streeter, Michael Zager, Ryan Matthew Kelley, Gabriel Ruiz
  • Publication number: 20190285365
    Abstract: An embodiment of a heat exchanger according to the disclosure includes a core configured to receive and place a plurality of mediums in at least one heat exchange relationship, and a first manifold connected to and in fluid communication with the core at a first manifold/core interface. The first manifold includes a first end distal from the core with at least one port adapted to receive or discharge a first medium of the plurality of mediums, and a second end joined to the core at the first manifold/core interface adapted to transfer the first medium to or from a plurality of first heat exchange passages in the core. A plurality of first guide vanes in the manifold defining individual layers for the first medium, and a plurality of second guide vanes divide ones of the individual layers into a plurality of first discrete manifold flow passages extending at least part of a distance from the first end to the second end of the first manifold.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 19, 2019
    Inventors: James Streeter, Michael Zager, Ryan Matthew Kelley, Gabriel Ruiz