Patents by Inventor Erica L. Prevost

Erica L. Prevost 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).

  • Publication number: 20190329532
    Abstract: A method of preparing a composite preform includes applying a tacky preceramic-polymer-based adhesive on a first fiber array arranging a second fiber array on the first fiber array, the adhesive holding the first and second fiber arrays together. A composite component is also disclosed.
    Type: Application
    Filed: January 28, 2019
    Publication date: October 31, 2019
    Inventors: Paul Sheedy, Wayde R. Schmidt, Erica L. Prevost, Alex J. Sember
  • Publication number: 20190031573
    Abstract: A method of creating a tackified prepreg, includes steps of providing a fiber weave having unidirectional fibers and woven sections spaced apart from one another to provide unidirectional fiber sections, applying a tackifier to the fiber weave, arranging layers of the fiber weave onto one another to provide a stack, and wrapping the stack around a form to provide an article having a desired shape.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Erica L. Prevost, Alex J. Sember
  • Patent number: 10087111
    Abstract: A method of creating a tackified prepreg includes steps of providing a fiber weave that have unidirectional fibers and woven sections spaced apart from one another to provide unidirectional fiber sections, applying a tackifier to the fiber weave, and separating the unidirectional fiber section from the woven sections.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: October 2, 2018
    Assignee: United Technologies Corporation
    Inventors: Erica L. Prevost, Alex J. Sember
  • Publication number: 20160229759
    Abstract: A method of creating a tackified prepreg includes steps of providing a fiber weave that have unidirectional fibers and woven sections spaced apart from one another to provide unidirectional fiber sections, applying a tackifier to the fiber weave, and separating the uni-directional fiber section from the woven sections.
    Type: Application
    Filed: September 11, 2014
    Publication date: August 11, 2016
    Inventors: Erica L. Prevost, Alex J. Sember
  • Publication number: 20160214356
    Abstract: A method of preparing a composite preform includes applying a tacky preceramic-polymer-based adhesive on a first fiber array arranging a second fiber array on the first fiber array, the adhesive holding the first and second fiber arrays together. A composite component is also disclosed.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 28, 2016
    Inventors: Paul Sheedy, Wayde R. Schmidt, Erica L. Prevost, Alex J. Sember
  • Publication number: 20140010662
    Abstract: A method of forming an airfoil with an integrated platform includes: a) providing an airfoil core; b) wrapping a first overwrap ply around the airfoil core; c) darting a first end of the first overwrap ply to allow the overwrap ply to extend perpendicular to the airfoil core to form a first platform; d) filling the darted parts filler plies; e) wrapping a second overwrap ply around the first overwrap ply; f) darting a first end of the second overwrap ply to allow the second overwrap ply to extend adjacent to the first overwrap ply to form the first platform; g) filling the darted parts of the second overwrap ply with one or more filler plies; and h) placing a cap ply in the shape of the platform adjacent to at least one of the first and second overwrap plies. An airfoil with an integrated platform is also disclosed.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 9, 2014
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Shelton O. Duelm, Erica L. Prevost, Conway Chuong