Patents by Inventor Eric J. Alexander

Eric J. Alexander 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: 11946188
    Abstract: A retrofit auxiliary device that supports operations of at least one cleaning appliance. The retrofit auxiliary device including at least one fluid channel and a device controller. The device controller being communicatively coupled to the at least one cleaning appliance to monitor or control the operation of the at least one cleaning appliance, and a user display.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: April 2, 2024
    Assignee: Whirlpool Corporation
    Inventors: Benjamin E. Alexander, Joel M. Sells, Eric J. Schuh
  • Patent number: 10641172
    Abstract: A gas turbine engine has a nose cone with a nose cone upstream end and an inlet housing including a plurality of separate flow paths at a housing upstream end which is downstream of the nose cone upstream end. The inlet housing includes a mixing portion downstream of the housing upstream end which mixes airflow from the separate flow paths, such that the airflow is generally around 360 degrees of a rotational axis of the gas turbine engine. A rotor and a turbine drive a shaft to drive the rotor with the shaft including a bearing mounted at a location downstream of the nose cone upstream end.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 5, 2020
    Assignee: United Technologies Corporation
    Inventors: Anthony C. Jones, Patrick M. Lydon, Nagamany Thayalakhandan, Eric J. Alexander
  • Patent number: 9988155
    Abstract: The present disclosure is applicable to all vehicles having an engine mounted therein. In one embodiment, an aft mount system for a gas turbine engine is disclosed. The aft mount system includes a vehicle chassis and at least one flexible mounting member disposed within the vehicle chassis, wherein when a gas turbine engine is received within the vehicle chassis, an exhaust portion of the gas turbine engine is substantially mounted within the vehicle chassis through engagement with the at least one flexible mounting member.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: June 5, 2018
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventor: Eric J. Alexander
  • Patent number: 9803498
    Abstract: A nozzle formed of one piece for a jet engine includes a mixing tube, a fuel conduit integrally formed with the mixing tube, and an opening through the fuel conduit and directed radially into the mixing tube.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: October 31, 2017
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Gordon F. Jewess, Patrick M. Lydon, Robert O. Barkley, Eric J. Alexander, Davis Bunone
  • Patent number: 9789024
    Abstract: An improved white cane includes an elongate body having a proximal end adapted to be held by or secured to a human user and a distal tip, and a noise generator located proximate the distal tip, the noise generator being configured to generate sound within a range of frequencies audible to humans. The user is able to interpret differences in reflected sound as the white cane is moved about the user's surroundings to obtain more information about the surroundings than could be obtained using a normal white cane. Additionally, the information about the surroundings may become available to the user before that information might otherwise have been available to the user using a standard white cane.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: October 17, 2017
    Inventor: Eric J. Alexander
  • Publication number: 20160120275
    Abstract: An improved white cane includes an elongate body having a proximal end adapted to be held by or secured to a human user and a distal tip, and a noise generator located proximate the distal tip, the noise generator being configured to generate sound within a range of frequencies audible to humans. The user is able to interpret differences in reflected sound as the white cane is moved about the user's surroundings to obtain more information about the surroundings than could be obtained using a normal white cane. Additionally, the information about the surroundings may become available to the user before that information might otherwise have been available to the user using a standard white cane.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Inventor: Eric J. Alexander
  • Patent number: 9297266
    Abstract: An example method of sealing an interface within a gas turbine engine includes holding a sealing ring arrangement relative to a turbine nozzle using a flange extending from a combustor liner. The method further includes urging the sealing ring arrangement toward a sealed relationship with the turbine nozzle.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: March 29, 2016
    Assignee: Hamilton Sundstrand Corporation
    Inventors: David Ronald Adair, Walter Ernest Ainslie, Gordon F. Jewess, Anthony C. Jones, Eric J. Alexander
  • Publication number: 20160025005
    Abstract: A gas turbine engine has a nose cone with a nose cone upstream end and an inlet housing including a plurality of separate flow paths at a housing upstream end which is downstream of the nose cone upstream end. The inlet housing includes a mixing portion downstream of the housing upstream end which mixes airflow from the separate flow paths, such that the airflow is generally around 360 degrees of a rotational axis of the gas turbine engine. A rotor and a turbine drive a shaft to drive the rotor with the shaft including a bearing mounted at a location downstream of the nose cone upstream end.
    Type: Application
    Filed: March 26, 2014
    Publication date: January 28, 2016
    Applicant: United Technologies Corporation
    Inventors: Anthony C. Jones, Patrick M. Lydon, Nagamany Thayalakhandan, Eric J. Alexander
  • Publication number: 20150367948
    Abstract: The present disclosure is applicable to all vehicles having an engine mounted therein. In one embodiment, an aft mount system for a gas turbine engine is disclosed. The aft mount system includes a vehicle chassis and at least one flexible mounting member disposed within the vehicle chassis, wherein when a gas turbine engine is received within the vehicle chassis, an exhaust portion of the gas turbine engine is substantially mounted within the vehicle chassis through engagement with the at least one flexible mounting member.
    Type: Application
    Filed: February 6, 2014
    Publication date: December 24, 2015
    Inventor: Eric J. Alexander
  • Patent number: 9163525
    Abstract: A catcher for a gas turbine engine includes a central hub, a plurality of struts, and a first ring. The plurality of struts are connected to and extend outward from the central hub. The first ring is connected to a mid-section of the plurality of struts and extends therebetween.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: October 20, 2015
    Assignee: United Technologies Corporation
    Inventors: Eric J. Alexander, Behzad Hagshenas, Richard L. Elgin
  • Patent number: 8777154
    Abstract: A system for reducing moisture in a gas turbine engine with one or more air ducts includes one or more one or more covers, each with an outer face and an inner face, with the inner face connectable to the air duct, wherein the cover is shaped to engage and close the air duct and a desiccant that is attachable to the cover.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 15, 2014
    Assignee: United Technologies Corporation
    Inventors: Eric J. Alexander, Anthony C. Jones
  • Publication number: 20140102112
    Abstract: A nozzle formed of one piece for a jet engine includes a mixing tube, a fuel conduit integrally formed with the mixing tube, and an opening through the fuel conduit and directed radially into the mixing tube.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Gordon F. Jewess, Patrick M. Lydon, Robert O. Barkley, Eric J. Alexander, Davis Bunone
  • Publication number: 20140008497
    Abstract: A system for reducing moisture in a gas turbine engine with one or more air ducts includes one or more one or more covers, each with an outer face and an inner face, with the inner face connectable to the air duct, wherein the cover is shaped to engage and close the air duct and a desiccant that is attachable to the cover.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 9, 2014
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Eric J. Alexander, Anthony C. Jones
  • Publication number: 20140003911
    Abstract: A catcher for a gas turbine engine includes a central hub, a plurality of struts, and a first ring. The plurality of struts are connected to and extend outward from the central hub. The first ring is connected to a mid-section of the plurality of struts and extends therebetween.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Eric J. Alexander, Behzad Hagshenas, Richard L. Elgin
  • Patent number: 8534638
    Abstract: A removable stand assembly for a gas turbine engine includes a first stand removably mountable to a gas turbine engine on one side of a center of gravity of the gas turbine engine and a second stand removably mountable to the gas turbine engine on a second side of the center of gravity of the gas turbine engine.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: September 17, 2013
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Eric J. Alexander, David Lau, David Eugene Martinez, Brian C. DeDe
  • Publication number: 20120242045
    Abstract: An example method of sealing an interface within a gas turbine engine includes holding a sealing ring arrangement relative to a turbine nozzle using a flange extending from a combustor liner. The method further includes urging the sealing ring arrangement toward a sealed relationship with the turbine nozzle.
    Type: Application
    Filed: May 4, 2012
    Publication date: September 27, 2012
    Inventors: David Ronald Adair, Walter Ernest Ainslie, Gordon F. Jewess, Anthony C. Jones, Eric J. Alexander
  • Patent number: 8262344
    Abstract: A thermal management system and method for a miniature gas turbine engine includes a forward cover having a filter portion along an axis of rotation of a gas turbine engine, a first lubrication passage and a second lubrication passage.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: September 11, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Eric J. Alexander, Mark N. Shatz′, Gordon F. Jewess
  • Patent number: 8215115
    Abstract: A gas turbine engine sealing arrangement which includes a combustor liner establishing a combustion area and a turbine nozzle configured to receive a portion of a combustor liner. A sealing ring arrangement is configured to seal with the turbine nozzle to control fluid flow from the combustion area and reduce leakage.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: July 10, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: David Ronald Adair, Walter Ernest Ainslie, Gordon F. Jewess, Anthony C. Jones, Eric J. Alexander
  • Publication number: 20110272553
    Abstract: A removable stand assembly for a gas turbine engine includes a first stand removably mountable to a gas turbine engine on one side of a center of gravity of the gas turbine engine and a second stand removably mountable to the gas turbine engine on a second side of the center of gravity of the gas turbine engine.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 10, 2011
    Inventors: Eric J. Alexander, David Lau, David Eugene Martinez, Brian C. DeDe
  • Publication number: 20110072830
    Abstract: A gas turbine engine sealing arrangement which includes a combustor liner establishing a combustion area and a turbine nozzle configured to receive a portion of a combustor liner. A sealing ring arrangement is configured to seal with the turbine nozzle to control fluid flow from the combustion area and reduce leakage.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 31, 2011
    Inventors: David Ronald Adair, Walter Ernest Ainslie, Gordon F. Jewess, Anthony C. Jones, Eric J. Alexander