Patents by Inventor Mark B. Stucky

Mark B. Stucky 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: 10968747
    Abstract: In accordance with one aspect of the disclosure, an airfoil is disclosed. The airfoil may include a platform and a blade extending from the platform. The blade may have a root proximate the platform and a tip radially outward from the platform. The root may have a greater thickness than a cross-section at about a quarter-span of the blade or greater.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 6, 2021
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Eric D. Gray, Razvan Virgil Florea, Mark B. Stucky, Ray-Sing Lin
  • Publication number: 20160144972
    Abstract: An inlet for a propulsion system has an upper wall and a lower wall and a throat extending between the upper wall and the lower wall. The lower wall has a bump edge located immediately after the throat.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 26, 2016
    Applicant: United Technologies Corporation
    Inventors: Razvan Virgil Florea, Mark B. Stucky
  • Patent number: 9291101
    Abstract: A gas turbine engine has an inlet duct formed to have a shape with a first ellipse in one half and a second ellipse in a second half. The second half has an upstream most end which is smaller than the first ellipse. The inlet duct has a surface defining the second ellipse which curves away from the first ellipse, such that the second ellipse is larger at an intermediate location. The second ellipse is even larger at a downstream end of the inlet duct leading into a fan.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: March 22, 2016
    Assignee: United Technologies Corporation
    Inventors: Razvan Virgil Florea, Claude G. Matalanis, Mark B. Stucky
  • Publication number: 20160003048
    Abstract: In accordance with one aspect of the disclosure, an airfoil is disclosed. The airfoil may include a platform and a blade extending from the platform. The blade may have a root proximate the platform and a tip radially outward from the platform. The root may have a greater thickness than a cross-section at about a quarter-span of the blade or greater.
    Type: Application
    Filed: December 18, 2013
    Publication date: January 7, 2016
    Applicant: United Technologies Corporation
    Inventors: Eric D. Gray, Razvan Virgil Florea, Mark B. Stucky, Ray-Sing Lin
  • Publication number: 20150354501
    Abstract: An exit nozzle section for an engine has an outer wall and an inner wall, and a plurality of exit guide vanes extending between the outer wall and the inner wall. Different ones of the exit guide vanes having different cambers in different regions of the exit nozzle section.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 10, 2015
    Inventors: Razvan Virgil Florea, Mark B. Stucky, Dmytro Mykolayovych Voytovych, Aamir Shabbir
  • Publication number: 20150122952
    Abstract: A gas turbine engine has an inlet duct formed to have a shape with a first ellipse in one half and a second ellipse in a second half. The second half has an upstream most end which is smaller than the first ellipse. The inlet duct has a surface defining the second ellipse which curves away from the first ellipse, such that the second ellipse is larger at an intermediate location. The second ellipse is even larger at a downstream end of the inlet duct leading into a fan.
    Type: Application
    Filed: February 20, 2014
    Publication date: May 7, 2015
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Razvan Virgil Florea, Claude G. Matalanis, Mark B. Stucky