Patents by Inventor Ronald R. Gagnon, Jr.

Ronald R. Gagnon, Jr. 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).

  • Piloted nut
    Patent number: 10267152
    Abstract: The present application relates generally to a piloted nut. The piloted nut may be used on a tie-shaft to apply an axial load to a rotor. A piloting feature on an exterior surface of the nut provides radial piloting to the rotor. The piloted nut may be used in a gas turbine engine to apply an axial load to a rotor.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 23, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: David J. Wasserman, Ronald R. Gagnon, Jr., Christopher M. Juh, Larry A. Witherup, David B. Hudson
  • Process to cast seal slots in turbine vane shrouds
    Patent number: 8276649
    Abstract: A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory metal core assembly comprising two intersecting plates in a die, encapsulating the refractory metal core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 2, 2012
    Assignee: United Technologies Corporation
    Inventors: Ronald R. Gagnon, Jr., John R. Farris, Eric A. Hudson
  • Refractory metal core assembly
    Patent number: 8251126
    Abstract: A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 28, 2012
    Assignee: United Technologies Corporation
    Inventors: Ronald R. Gagnon, Jr., John R. Farris, Eric A. Hudson
  • Process to cast seal slots in turbine vane shrouds
    Patent number: 7967555
    Abstract: A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: June 28, 2011
    Assignee: United Technologies Corporation
    Inventors: Ronald R. Gagnon, Jr., John R. Farris, Eric A. Hudson
  • PROCESS TO CAST SEAL SLOTS IN TURBINE VANE SHROUDS
    Publication number: 20110139393
    Abstract: A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 16, 2011
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Ronald R. Gagnon, JR., John R. Farris, Eric A. Hudson
  • PROCESS TO CAST SEAL SLOTS IN TURBINE VANE SHROUDS
    Publication number: 20110088865
    Abstract: A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Ronald R. Gagnon, Jr., John R. Farris, Eric A. Hudson