Patents by Inventor Weina Li

Weina Li 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: 10865841
    Abstract: Brake disks with integrated heat sink are provided. Brake disk includes a fiber-reinforced composite material and an encapsulated heat sink material impregnated into the fiber-reinforced composite material. The encapsulated heat sink material comprises a heat sink material encapsulated within a silicon-containing encapsulation layer. Methods for manufacturing the brake disk with integrated heat sink and methods for producing the encapsulated heat sink material are also provided.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 15, 2020
    Assignee: Raytheon Technologies Corporation
    Inventors: Susanne M. Opalka, Georgios S. Zafiris, Weina Li
  • Patent number: 10851461
    Abstract: A method is disclosed for treating an anodized metal surface. According to the method, polynuclear clusters comprising aluminum oxide hydroxide are applied to the anodized metal surface.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 1, 2020
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Susanne M. Opalka, Weina Li, Joseph J. Sangiovanni, Mark R. Jaworowski, Georgios S. Zafiris, Weilong Zhang, Zhongfen Ding
  • Publication number: 20200109295
    Abstract: A method of applying a trivalent chromium or chromium-free conversion coating to a metallic substrate including mixing a dye compound that interacts with electromagnetic radiation outside the human visual spectrum but not electromagnetic radiation that is within the human visual spectrum to produce an observable emission into the trivalent chromium or chromium-free conversion coating mixture to allow for inspection of the coating after applied with a correlating electromagnetic radiation source.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 9, 2020
    Inventors: Sean C. Emerson, Blair A. Smith, Weina Li, Georgios S. Zafiris, Bart Antoine Van Hassel
  • Publication number: 20200109317
    Abstract: A method of adhering a first component to a second component includes priming the first component with an adhesive bond primer containing a primer material, a corrosion inhibitor, and a chemical additive (such as a dye compound), and using an adhesive to attach the second component to the first component through the adhesive bond primer applied on the surface of the second component. The chemical additive allows inspection of the adhesive bond primer with a corresponding radiation source.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 9, 2020
    Inventors: Sean C. Emerson, Blair A. Smith, Weina Li, Georgios S. Zafiris, Bart Antoine Van Hassel
  • Publication number: 20200080223
    Abstract: A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over (?)}2/s to 0.02 cm{circumflex over (?)}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 12, 2020
    Applicant: United Technologies Corporation
    Inventors: Michael J. Birnkrant, Weina Li
  • Publication number: 20200063284
    Abstract: A sealing process includes applying a first reactant to a substrate having a porous structure, the first reactant comprising a chromium (III) precursor and a transition metal precursor and applying a second reactant to the first reactant, the second reactant comprising a rare earth element precursor and an alkaline earth element precursor to form reservoirs of trivalent chromium in pore space of the porous structure, and a physical barrier over the substrate and the reservoirs.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: Bart Antonie van Hassel, Georgios S. Zafiris, Zhongfen Ding, Michael A. Kryzman, Mark R. Jaworowski, Weina Li, Blair A. Smith, Weilong Zhang, Promila Bhaatia
  • Publication number: 20200003125
    Abstract: A method of manufacturing a gas turbine engine air seal comprising forming at least one MAX phase particle. The method includes coating the at least one MAX phase particle with a metallic shell. The method includes applying the at least one MAX phase metallic coated particle to a surface of a substrate of the air seal to form an abradable layer of a MAXMET composite abradable material from the at least on MAX phase metallic coated particle.
    Type: Application
    Filed: August 13, 2019
    Publication date: January 2, 2020
    Applicant: United Technologies Corporation
    Inventors: Shahram Amini, Christopher W. Strock, Weina Li
  • Patent number: 10508360
    Abstract: A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over (?)}2/s to 0.02 cm{circumflex over (?)}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: December 17, 2019
    Assignee: United Technologies Corporation
    Inventors: Michael J Birnkrant, Weina Li
  • Patent number: 10478894
    Abstract: A method of fabricating an article includes providing an arrangement of loose nanowires and bonding the loose nanowires in the presence of carbon together into a unitary cellular structure.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: November 19, 2019
    Assignee: United Technologies Corporation
    Inventors: Jose L. Santana, Weina Li, Michael J. Birnkrant
  • Patent number: 10480093
    Abstract: A sealing process includes applying a first reactant to a substrate having a porous structure, the first reactant comprising a chromium (III) precursor and a transition metal precursor and applying a second reactant to the first reactant, the second reactant comprising a rare earth element precursor and an alkaline earth element precursor to form reservoirs of trivalent chromium in pore space of the porous structure, and a physical barrier over the substrate and the reservoirs.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: November 19, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Bart Antonie van Hassel, Georgios S. Zafiris, Zhongfen Ding, Michael A. Kryzman, Mark R. Jaworowski, Weina Li, Blair A. Smith, Weilong Zhang, Promila Bhaatia
  • Publication number: 20190274065
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Application
    Filed: October 31, 2017
    Publication date: September 5, 2019
    Inventors: Yi ZHAO, Shichang ZHANG, Lixiang XU, Weina LI, Yuhan HU, Chunling ZHANG
  • Patent number: 10378450
    Abstract: A method of manufacturing a gas turbine engine air seal comprising forming at least one MAX phase particle. The method includes coating the at least one MAX phase particle with a metallic shell. The method includes applying the at least one MAX phase metallic coated particle to a surface of a substrate of the air seal to form an abradable layer of a MAXMET composite abradable material from the at least on MAX phase metallic coated particle.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: August 13, 2019
    Assignee: United Technologies Corporation
    Inventors: Shahram Amini, Christopher W. Strock, Weina Li
  • Publication number: 20190162263
    Abstract: Brake disks with integrated heat sink are provided. Brake disk includes a fiber-reinforced composite material and an encapsulated heat sink material impregnated into the fiber-reinforced composite material. The encapsulated heat sink material comprises a heat sink material encapsulated within a silicon-containing encapsulation layer. Methods for manufacturing the brake disk with integrated heat sink and methods for producing the encapsulated heat sink material are also provided.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Applicant: Goodrich Corporation
    Inventors: SUSANNE M. OPALKA, GEORGIOS S. ZAFIRIS, WEINA LI
  • Patent number: 10253832
    Abstract: Brake disks with integrated heat sink are provided. Brake disk includes a fiber-reinforced composite material and an encapsulated heat sink material impregnated into the fiber-reinforced composite material. The encapsulated heat sink material comprises a heat sink material encapsulated within a silicon-containing encapsulation layer. Methods for manufacturing the brake disk with integrated heat sink and methods for producing the encapsulated heat sink material are also provided.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: April 9, 2019
    Assignee: GOODRICH CORPORATION
    Inventors: Susanne M. Opalka, Georgios S. Zafiris, Weina Li
  • Patent number: 10232441
    Abstract: A method of fabricating an article includes providing an arrangement of loose nanowires, forming the loose nanowires into a gas turbine engine airfoil by depositing the loose nanowires into a mold that has a geometry of the gas turbine engine airfoil, and bonding the loose nanowires together into a unitary cellular structure that has the geometry of the gas turbine engine airfoil.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: March 19, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Weina Li, Michael J. Birnkrant, Paul Sheedy, James T. Beals, Rhonda R. Willigan, Jose L. Santana
  • Publication number: 20180327926
    Abstract: A sealing process includes applying a first reactant to a substrate having a porous structure, the first reactant comprising a chromium (III) precursor and a transition metal precursor and applying a second reactant to the first reactant, the second reactant comprising a rare earth element precursor and an alkaline earth element precursor to form reservoirs of trivalent chromium in pore space of the porous structure, and a physical barrier over the substrate and the reservoirs.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 15, 2018
    Inventors: Bart Antonie van Hassel, Georgios S. Zafiris, Zhongfen Ding, Michael A. Kryzman, Mark R. Jaworowski, Weina Li, Blair A. Smith, Weilong Zhang, Promila Bhaatia
  • Publication number: 20180282879
    Abstract: A method is disclosed for treating an anodized metal surface. According to the method, polynuclear clusters comprising aluminum oxide hydroxide are applied to the anodized metal surface.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Susanne M. Opalka, Weina Li, Joseph J. Sangiovanni, Mark R. Jaworowski, Georgios S. Zafiris, Weilong Zhang, Zhongfen Ding
  • Publication number: 20180252111
    Abstract: Disclosed herein is a process for coating a component, comprising applying a bond coat on a substrate of a component; applying a thermal barrier material to the bond coat; and applying a coating containing polynuclear aluminum oxide/hydroxide clusters, to the thermal barrier material. Disclosed herein too is a gas turbine engine component, comprising a superalloy substrate; a bond coat on the substrate; a thermal barrier material on the bond coat; and a coating containing polynuclear aluminum oxide/hydroxide clusters on the thermal barrier material.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 6, 2018
    Inventors: Susanne M. Opalka, Weina Li
  • Publication number: 20180043433
    Abstract: A method of fabricating an article includes providing an arrangement of loose nanowires and bonding the loose nanowires in the presence of carbon together into a unitary cellular structure.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Applicant: United Technologies Corporation
    Inventors: Jose L. Santana, Weina Li, Michael J. Birnkrant
  • Patent number: 9822264
    Abstract: An article with an erosion protection layer. The erosion protection layer may include metal, intermetallic compound, ceramic or glass nanocellular foam particles or monolithic sheets. The particles are dispersed in a polymeric matrix and the monolithic sheets are infiltrated with polymeric material. The nanocellular foam ligaments have submicron cross-sectional diameters.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: November 21, 2017
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Michael J. Birnkrant, Robert A. Barth, Weina Li