Patents by Inventor Iwona Wrobel

Iwona Wrobel 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).

  • Carbon composite rotor for electric motors
    Patent number: 11901766
    Abstract: In accordance with at least one aspect of this disclosure, a method of making a carbon rotor includes, providing a quantity of material, densifying the quantity of material, and forming the densified material into a disk shape.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: February 13, 2024
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Iwona Wrobel, Lara Naomi Huapaya Rojas, Tod Policandriotes
  • CARBON COMPOSITE ROTOR FOR ELECTRIC MOTORS
    Publication number: 20230327502
    Abstract: In accordance with at least one aspect of this disclosure, a method of making a carbon rotor includes, providing a quantity of material, densifying the quantity of material, and forming the densified material into a disk shape.
    Type: Application
    Filed: April 7, 2022
    Publication date: October 12, 2023
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Iwona Wrobel, Lara Naomi Huapaya Rojas, Tod Policandriotes
  • Fabrication of high heat capacity ceramic matrix composite aircraft brakes using spark plasma sintering
    Patent number: 11649191
    Abstract: A method of fabricating a brake component made from a ceramic matrix composite is disclosed. In various embodiments, the method includes infiltrating a carbon fabric with a slurry containing a ceramic powder and a sintering aid; laying up the carbon fabric in a desired geometry to form a raw component; warm pressing the raw component to form a green component; and sintering the green component via a spark plasma sintering process to form a sintered component.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 16, 2023
    Assignee: Goodrich Corporation
    Inventors: Jean-Francois LeCostaouec, Iwona Wrobel
  • Multilayer hydrophilic coating and methods of making the same
    Patent number: 11433424
    Abstract: Disclosed is a multilayer hydrophilic coating, comprising: a base layer comprising oxide particles, wherein a shape of an oxide particle is a hollow, generally spherical shell; a topcoat layer deposited on the base layer, wherein the topcoat layer comprises a sol-gel; and a doping agent, wherein the doping agent is located within the topcoat layer, deposited on the topcoat layer, located between the base layer and the topcoat layer, or combinations thereof.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: September 6, 2022
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Steven Poteet, Barbara M. Peyton, Iwona Wrobel
  • FABRICATION OF HIGH HEAT CAPACITY CERAMIC MATRIX COMPOSITE AIRCRAFT BRAKES USING SPARK PLASMA SINTERING
    Publication number: 20210101842
    Abstract: A method of fabricating a brake component made from a ceramic matrix composite is disclosed. In various embodiments, the method includes infiltrating a carbon fabric with a slurry containing a ceramic powder and a sintering aid; laying up the carbon fabric in a desired geometry to form a raw component; warm pressing the raw component to form a green component; and sintering the green component via a spark plasma sintering process to form a sintered component.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 8, 2021
    Applicant: GOODRICH CORPORATION
    Inventors: Jean-Francois LeCostaouec, Iwona Wrobel
  • MULTILAYER HYDROPHILIC COATING AND METHODS OF MAKING THE SAME
    Publication number: 20210094069
    Abstract: Disclosed is a multilayer hydrophilic coating, comprising: a base layer comprising oxide particles, wherein a shape of an oxide particle is a hollow, generally spherical shell; a topcoat layer deposited on the base layer, wherein the topcoat layer comprises a sol-gel; and a doping agent, wherein the doping agent is located within the topcoat layer, deposited on the topcoat layer, located between the base layer and the topcoat layer, or combinations thereof.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 1, 2021
    Inventors: Steven Poteet, Barbara M. Peyton, Iwona Wrobel