Patents by Inventor JOSEPH POWELL McHENRY

JOSEPH POWELL McHENRY 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: 11965470
    Abstract: In accordance with one aspect of the present disclosure, a turbocharger includes a compressor having a compressor wheel, a turbine provided within a housing, and an exhaust gas recirculation (EGR) flow path. The EGR flow path includes a first fluid connection in the housing and located in proximity to the turbine, a second fluid connection located in proximity to a trailing edge of the compressor wheel, an EGR control valve disposed between the first fluid connection and the second fluid connection, the EGR control valve configured to selectively operate the turbocharger in a low-heat mode having an EGR up to 50% and an operational mode having an EGR rate typically less than 35%.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 23, 2024
    Assignee: BorgWarner Inc.
    Inventors: Joseph Powell McHenry, Paul Troxler, Robert Malcolm Wallace, Michael Harris, Robert Lotz, Michael J. Burkett
  • Patent number: 11408362
    Abstract: In accordance with one aspect of the present disclosure, a turbocharger includes a compressor having a compressor wheel, a turbine provided within a housing, and an exhaust gas recirculation (EGR) flow path. The EGR flow path includes a first fluid connection in the housing and located in proximity to the turbine, a second fluid connection located in proximity to a trailing edge of the compressor wheel, an EGR control valve disposed between the first fluid connection and the second fluid connection, the EGR control valve configured to selectively operate the turbocharger in a low-heat mode having an EGR up to 50% and an operational mode having an EGR rate typically less than 35%.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 9, 2022
    Assignee: BorgWarner Inc.
    Inventors: Joseph Powell McHenry, Paul Troxler, Robert Malcolm Wallace, Michael Harris, Robert Lotz, Michael J. Burkett
  • Patent number: 10947931
    Abstract: A product may include a bearing housing in which a shaft may be supported by a bearing so that it may rotate. A compressor wheel may be disposed on the shaft. A compressor cover may be connected with the bearing housing, which may form a compressor body and may define a chamber within which the compressor wheel may rotate. A diffuser may extend radially outward from the chamber and may receive gas from the compressor wheel. An inlet may be provided to the compressor body, which may receive a supply of exhaust gas. An EGR distribution cavity may be defined within the compressor body and may extend around the shaft. An EGR inlet channel may extend into the bearing housing from the inlet to the EGR distribution cavity. An EGR passage may extend from the EGR distribution cavity to the diffuser.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 16, 2021
    Assignee: BorgWarner Inc.
    Inventors: Joseph Powell McHenry, Gordon Clark Jenks, Robert Malcolm Wallace
  • Publication number: 20200072144
    Abstract: In accordance with one aspect of the present disclosure, a turbocharger includes a compressor having a compressor wheel, a turbine provided within a housing, and an exhaust gas recirculation (EGR) flow path. The EGR flow path includes a first fluid connection in the housing and located in proximity to the turbine, a second fluid connection located in proximity to a trailing edge of the compressor wheel, an EGR control valve disposed between the first fluid connection and the second fluid connection, the EGR control valve configured to selectively operate the turbocharger in a low-heat mode having an EGR up to 50% and an operational mode having an EGR rate typically less than 35%.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Joseph Powell McHenry, Paul Troxler, Robert Malcolm Wallace, Michael Harris, Robert Lotz, Michael J. Burkett
  • Publication number: 20190107082
    Abstract: A product may include a bearing housing in which a shaft may be supported by a bearing so that it may rotate. A compressor wheel may be disposed on the shaft. A compressor cover may be connected with the bearing housing, which may form a compressor body and may define a chamber within which the compressor wheel may rotate. A diffuser may extend radially outward from the chamber and may receive gas from the compressor wheel. An inlet may be provided to the compressor body, which may receive a supply of exhaust gas. An EGR distribution cavity may be defined within the compressor body and may extend around the shaft. An EGR inlet channel may extend into the bearing housing from the inlet to the EGR distribution cavity. An EGR passage may extend from the EGR distribution cavity to the diffuser.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 11, 2019
    Inventors: JOSEPH POWELL McHENRY, GORDON CLARK JENKS, ROBERT MALCOLM WALLACE
  • Patent number: 10100785
    Abstract: A product may include a bearing housing in which a shaft may be supported by a bearing so that it may rotate. A compressor wheel may be disposed on the shaft. A compressor cover may be connected with the bearing housing, which may form a compressor body and may define a chamber within which the compressor wheel may rotate. A diffuser may extend radially outward from the chamber and may receive gas from the compressor wheel. An inlet may be provided to the compressor body, which may receive a supply of exhaust gas. An EGR distribution cavity may be defined within the compressor body and may extend around the shaft. An EGR inlet channel may extend into the bearing housing from the inlet to the EGR distribution cavity. An EGR passage may extend from the EGR distribution cavity to the diffuser.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 16, 2018
    Assignee: BorgWarner Inc.
    Inventors: Joseph Powell McHenry, Gordon Clark Jenks, Robert Malcolm Wallace
  • Publication number: 20180003133
    Abstract: A product may include a bearing housing in which a shaft may be supported by a bearing so that it may rotate. A compressor wheel may be disposed on the shaft. A compressor cover may be connected with the bearing housing, which may form a compressor body and may define a chamber within which the compressor wheel may rotate. A diffuser may extend radially outward from the chamber and may receive gas from the compressor wheel. An inlet may be provided to the compressor body, which may receive a supply of exhaust gas. An EGR distribution cavity may be defined within the compressor body and may extend around the shaft. An EGR inlet channel may extend into the bearing housing from the inlet to the EGR distribution cavity. An EGR passage may extend from the EGR distribution cavity to the diffuser.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: JOSEPH POWELL McHENRY, GORDON CLARK JENKS, ROBERT MALCOLM WALLACE