Patents by Inventor Eric Kuehne

Eric Kuehne 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: 10801342
    Abstract: A vane cluster for a gas turbine engine includes a first end-of-cluster vane, a second end-of-cluster vane, a neighbor vane adjacent to the second end-of-cluster vane at an interface that includes an angled load interface therebetween; and a multiple of base vanes between the first end-of-cluster vane and the neighbor vane, the angled load interface different than an interface between each of the multiple of base vane.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: October 13, 2020
    Assignee: Raytheon Technologies Corporation
    Inventors: Mark David Ring, Scot A Webb, Mark J Rogers, Gerald D Cassella, Charles H Warner, Eric A Kuehne, Jonathan J Earl, Matthew M Zietala, Neil L Tatman, Randall J Butcher, Matthew R Willett, Nicholas R Leslie
  • Patent number: 10502059
    Abstract: An alignment tie rod device for connecting multiple components from generally opposite directions includes a shaft extending along a centerline. A first structure of the device includes opposing first and second rims and a base portion spanning between the rims. The base portion and rims define a channel that extends substantially normal to the centerline. A hole in the base portion is centered between the rims and communicates through the base portion for receipt of the shaft. An anti-rotation feature disposed operably within the channel is rigidly engaged to and projects radially outward from the shaft in diametrically opposed direction. The feature has diametrically opposite, arcuate, edges each having a radius of curvature that is substantially greater than a distance measured between the rims.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: December 10, 2019
    Assignee: United Technologies Corporation
    Inventors: Nicholas R. Leslie, Matthew S. Verbiscus, Mark J. Rogers, Eric A. Kuehne, Reese Kincaid
  • Patent number: 10287919
    Abstract: An assembly includes a first vane pack, a second vane pack, and a liner lock segment. The first vane pack has a plurality of vanes each vane with an airfoil, a platform, and forward and aft mounting hooks. The second vane pack has a plurality of vanes each vane with an airfoil, a platform, and forward and aft mounting hooks. The second vane pack is disposed to abut the first vane pack. The liner lock segment is disposed between the first vane pack and the second vane pack.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 14, 2019
    Assignee: United Technologies Corporation
    Inventors: Mark David Ring, Jonathan Earl, Eric Kuehne
  • Publication number: 20180066697
    Abstract: An alignment tie rod device for connecting multiple components from generally opposite directions includes a shaft extending along a centerline. A first structure of the device includes opposing first and second rims and a base portion spanning between the rims. The base portion and rims define a channel that extends substantially normal to the centerline. A hole in the base portion is centered between the rims and communicates through the base portion for receipt of the shaft. An anti-rotation feature disposed operably within the channel is rigidly engaged to and projects radially outward from the shaft in diametrically opposed direction. The feature has diametrically opposite, arcuate, edges each having a radius of curvature that is substantially greater than a distance measured between the rims.
    Type: Application
    Filed: February 2, 2015
    Publication date: March 8, 2018
    Inventors: Nicholas R. Leslie, Matthew S. Verbiscus, Mark J. Rogers, Eric A. Kuehne, Reese Kincaid
  • Patent number: 9650905
    Abstract: A vane cluster for a gas turbine engine includes multiple singlet vanes and a forward wear liner connecting a forward edge of each singlet vane, thereby allowing the vane cluster to be manipulated as a single component.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: May 16, 2017
    Assignee: United Technologies Corporation
    Inventors: Jonathan J. Earl, Eric A. Kuehne
  • Patent number: 9334756
    Abstract: An assembly includes a plurality of vanes, a forward liner segment, and an aft liner segment. The forward liner segment and the aft liner segment are mounted to the plurality of vanes and each segment comprises an arc of less than 360° in length.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 10, 2016
    Assignee: United Technologies Corporation
    Inventors: Mark David Ring, David Cassella, Jonathan Earl, Eric Kuehne, Charles Warner
  • Publication number: 20150292342
    Abstract: A vane cluster for a gas turbine engine includes a first end-of-cluster vane, a second end-of-cluster vane, a neighbor vane adjacent to said second end-of-cluster vane; and a multiple of base vanes between said first end-of-cluster vane and said neighbor vane.
    Type: Application
    Filed: March 11, 2015
    Publication date: October 15, 2015
    Inventors: Mark David Ring, Scot A. Webb, Mark J. Rogers, Gerald D. Cassella, Charles H. Warner, Eric A. Kuehne, Jonathan J. Earl, Matthew M. Zietala, Neil L. Tatman, Randall J. Butcher, Matthew R. Willett, Nicholas R. Leslie
  • Publication number: 20150240663
    Abstract: An assembly includes a first vane pack, a second vane pack, and a liner lock segment. The first vane pack has a plurality of vanes each vane with an airfoil, a platform, and forward and aft mounting hooks. The second vane pack has a plurality of vanes each vane with an airfoil, a platform, and forward and aft mounting hooks. The second vane pack is disposed to abut the first vane pack. The liner lock segment is disposed between the first vane pack and the second vane pack.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 27, 2015
    Inventors: Mark David Ring, Jonathan Earl, Eric Kuehne
  • Publication number: 20140060081
    Abstract: A vane cluster for a gas turbine engine includes multiple singlet vanes and a forward wear liner connecting a forward edge of each singlet vane, thereby allowing the vane cluster to be manipulated as a single component.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Inventors: Jonathan J. Earl, Eric A. Kuehne