Patents by Inventor Abdelkader Hilmi

Abdelkader Hilmi 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: 20190280306
    Abstract: An anode includes a first layer and a second layer, such that the first layer includes a first active material selected from a NiAl alloy or mixtures of a NiAl alloy and a NiCr alloy, and the second layer includes a second active material and a ceramic material, the second active material selected from a NiAl alloy, a NiCr alloy, and mixtures thereof. A fuel cell includes the anode such that the first layer is disposed adjacent to an anode current collector and the second layer is disposed adjacent to an electrolyte matrix.
    Type: Application
    Filed: November 8, 2017
    Publication date: September 12, 2019
    Inventors: Abdelkader HILMI, Ethan DEMETER
  • Patent number: 10199665
    Abstract: A composition for use in forming a fuel cell matrix includes a support material, an electrolyte material, and an additive material that includes a plurality of flakes having an average length in a range of 5 to 40 micrometers and an average thickness of less than 1 micrometer.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 5, 2019
    Assignee: FUELCELL ENERGY, INC.
    Inventors: Abdelkader Hilmi, Arun Surendranath, Chao-Yi Yuh, Mohammad Farooque
  • Patent number: 10109869
    Abstract: A fuel cell matrix for use in a molten carbonate fuel cell comprising a support material and an additive material formed into a porous body, and an electrolyte material disposed in pores of the porous body, wherein the additive material is in a shape of a flake and has an average thickness of less than 1 ?m.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 23, 2018
    Assignee: FUELCELL ENERGY, INC.
    Inventors: Abdelkader Hilmi, Arun Surendranath, Chao-Yi Yuh, Mohammad Farooque
  • Publication number: 20180301728
    Abstract: A binder solution for an electrolyte matrix for use with molten carbonate fuel cells is provided. The binder solution includes a first polymer with a molecular weight of less than about 150,000 and a second binder with a molecular weight of greater than about 200,000. The binder solution produces an electrolyte matrix with improved flexibility, matrix particle packing density, strength, and pore structure.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventors: Arun SURENDRANATH, Abdelkader HILMI, Chao-Yi YUH
  • Publication number: 20180145363
    Abstract: A reinforced electrolyte matrix for a molten carbonate fuel cell includes a porous ceramic matrix, a molten carbonate salt provided in the porous ceramic matrix, and at least one reinforcing structure comprised of at least one of yttrium, zirconium, cerium or oxides thereof. The reinforcing structure does not react with the molten carbonate salt. The reinforced electrolyte matrix separates a porous anode and a porous cathode in the molten carbonate fuel cell.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 24, 2018
    Inventors: Arun SURENDRANATH, Abdelkader HILMI, Chao-Yi YUH
  • Publication number: 20180131017
    Abstract: An electrolyte matrix for use with molten carbonate fuel cells having an enhanced stability and lifetime is provided. The electrolyte matrix includes lithium aluminate as a support material and a coarsening inhibitor. The coarsening inhibitor may be in the form of discrete particles or a dopant present in the support material. The coarsening inhibitor may include MnO2, Mn2O3, TiO2, ZrO2, Fe2O3, LiFe2O3, or mixtures thereof. The coarsening inhibitor prevents the formation of large pores in the electrolyte matrix during operation of the fuel cell, increasing the performance and the service lifetime of the electrolyte matrix.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 10, 2018
    Inventors: Abdelkader HILMI, Arun SURENDRANATH, Chao-Yi YUH, Mohammad FAROOQUE
  • Publication number: 20170288238
    Abstract: A composition for use in forming a fuel cell matrix includes a support material, an electrolyte material, and an additive material that includes a plurality of flakes having an average length in a range of 5 to 40 micrometers and an average thickness of less than 1 micrometer.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Inventors: Abdelkader HILMI, Arun SURENDRANATH, Chao-Yi YUH, Mohammad FAROOQUE
  • Publication number: 20160285114
    Abstract: A fuel cell matrix for use in a molten carbonate fuel cell comprising a support material and an additive material formed into a porous body, and an electrolyte material disposed in pores of the porous body, wherein the additive material is in a shape of a flake and has an average thickness of less than 1 ?m.
    Type: Application
    Filed: June 3, 2016
    Publication date: September 29, 2016
    Inventors: Abdelkader Hilmi, Arun Surendranath, Chao-Yi Yuh, Mohammad Farooque
  • Publication number: 20150214564
    Abstract: A fuel cell matrix for use in a molten carbonate fuel cell comprising a support material and an additive material formed into a porous body, and an electrolyte material disposed in pores of the porous body, wherein the additive material is in a shape of a flake and has an average thickness of less than 1 ?m.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 30, 2015
    Applicant: FuelCell Energy, Inc.
    Inventors: Abdelkader Hilmi, Arun Surendranath, Chao-Yi Yuh, Mohammad Farooque
  • Patent number: 8557468
    Abstract: A high-performance carbonate electrolyte for use in a molten carbonate fuel cell comprising a cathode electrode, an anode electrode, an electrolyte matrix and at least a cathode current collector abutting said cathode electrode, the high-performance carbonate electrolyte comprising: a first carbonate electrolyte stored in at least the cathode electrode of the molten carbonate fuel cell comprising a mixture of eutectic Li/Na carbonate electrolyte doped with one or more additive materials and one or more lithium precursors, wherein the additive materials include one or more of Rb2CO3, Cs2CO3, BaCO3, La2O3, Bi2O3, Ta2O5 and mixtures thereof, and a second carbonate electrolyte stored in at least the cathode current collector, the second carbonate electrolyte having a composition that is the same or different from the first carbonate electrolyte.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 15, 2013
    Assignee: FuelCell Energy, Inc.
    Inventors: Abdelkader Hilmi, Chao-Yi Yuh, Mohammad Farooque
  • Patent number: 8435694
    Abstract: A molten carbonate fuel cell cathode having a cathode body and a coating of a mixed oxygen ion conductor materials. The mixed oxygen ion conductor materials are formed from ceria or doped ceria, such as gadolinium doped ceria or yttrium doped ceria. The coating is deposited on the cathode body using a sol-gel process, which utilizes as precursors organometallic compounds, organic and inorganic salts, hydroxides or alkoxides and which uses as the solvent water, organic solvent or a mixture of same.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: May 7, 2013
    Assignee: FuelCell Energy, Inc.
    Inventors: Abdelkader Hilmi, Chao-Yi Yuh
  • Patent number: 8383283
    Abstract: A fuel cell includes an electrolyte matrix having a cathode side with a cathode disposed thereon and an anode side with an anode receiving portion and a sealing portion positioned peripherally to the anode receiving portion. The anode receiving portion has an anode disposed thereon. A fuel conduit has one or more one sealing platforms and having an opening extending through the fuel conduit. The anode is positioned in the opening. The fuel cell includes one or more devices for preventing the occurrence an electrical short circuit between the cathode and the sealing platform. The device for preventing the electrical short circuit is aligned with the sealing portion and sealing platform and is positioned on the electrolyte matrix, the cathode and/or the sealing platform.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 26, 2013
    Assignee: FuelCell Energy, Inc.
    Inventors: Chao-yi Yun, Mohammad Farooque, Abdelkader Hilmi, Richard Johnsen, Gengfu Xu
  • Publication number: 20120107666
    Abstract: A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the battery. An advantageous electrolyte is provided that enables the use of a metallic cathode current collector, thereby improving the performance of the battery. Printable gelled electrolytes and separators are provided, enabling the construction of both co-facial and co-planar batteries. Cell contacts are provided that reduce the potential for electrolyte creepage in the flat, flexible electrochemical cells of the within invention.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 3, 2012
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventors: John C. Bailey, Abdelkader Hilmi, Mark A. Schubert, Jing Zhang, Guanghong Zheng
  • Patent number: 8163437
    Abstract: A molten carbonate fuel cell anode comprising a porous anode body, which comprises a nickel-based alloy and at least one ceramic additive dispersed throughout the anode body. The amount of the ceramic additive in the anode body is between 5 and 50% by volume. The nickel-based alloy is Ni—Cr or Ni—Al, and the ceramic additive is one of CeO2, yttrium doped ceria, yttrium doped zirconia, TiO2, Li2TiO3, LiAlO2 and La0.8Sr0.2CoO3.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: April 24, 2012
    Assignee: FuelCell Energy, Inc.
    Inventors: Abdelkader Hilmi, Chao-Yi Yuh, Mohammad Farooque
  • Patent number: 8119278
    Abstract: A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the battery. An advantageous electrolyte is provided that enables the use of a metallic cathode current collector, thereby improving the performance of the battery. Printable gelled electrolytes and separators are provided, enabling the construction of both co-facial and co-planar batteries. Cell contacts are provided that reduce the potential for electrolyte creepage in the flat, flexible electrochemical cells of the within invention.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: February 21, 2012
    Assignee: Eveready Battery Company, Inc.
    Inventors: John C. Bailey, Abdelkader Hilmi, Mark A. Schubert, Jing Zhang, Guanghong Zheng
  • Publication number: 20120021328
    Abstract: A high-performance carbonate electrolyte for use in a molten carbonate fuel cell comprising a cathode electrode, an anode electrode, an electrolyte matrix and at least a cathode current collector abutting said cathode electrode, the high-performance carbonate electrolyte comprising: a first carbonate electrolyte stored in at least the cathode electrode of the molten carbonate fuel cell comprising a mixture of eutectic Li/Na carbonate electrolyte doped with one or more additive materials and one or more lithium precursors, wherein the additive materials include one or more of Rb2CO3, Cs2CO3, BaCO3, La2O3, Bi2O3, Ta2O5 and mixtures thereof, and a second carbonate electrolyte stored in at least the cathode current collector, the second carbonate electrolyte having a composition that is the same or different from the first carbonate electrolyte.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 26, 2012
    Inventors: ABDELKADER HILMI, Chao-Yi Yuh, Mohammad Farooque
  • Patent number: 8062779
    Abstract: A method of making an anode element for use in a fuel cell, comprising providing a first amount of Ni—Al alloy material having a predetermined aluminum content, providing a second amount of Ni—Cr alloy material having a predetermined chromium content, providing at least one additive component, mixing the Ni—Al alloy material, the Ni—Cr alloy material and the at least one additive component to produce a slurry and forming the slurry into the anode element.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: November 22, 2011
    Assignee: FuelCell Energy, Inc.
    Inventors: Abdelkader Hilmi, Chao-Yi Yuh, Mohammad Farooque
  • Publication number: 20110274959
    Abstract: A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the battery. An advantageous electrolyte is provided that enables the use of a metallic cathode current collector, thereby improving the performance of the battery. Printable gelled electrolytes and separators are provided, enabling the construction of both co-facial and co-planar batteries. Cell contacts are provided that reduce the potential for electrolyte creepage in the flat, flexible electrochemical cells of the within invention.
    Type: Application
    Filed: July 18, 2011
    Publication date: November 10, 2011
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventors: John C. Bailey, Abdelkader Hilmi, Mark A. Schubert, Jing Zhang, Guanghong Zheng
  • Publication number: 20100266932
    Abstract: A fuel cell including an electrolyte matrix having a cathode side with a cathode disposed thereon and an anode side with an anode receiving portion and a sealing portion positioned peripherally to the anode receiving portion. The anode receiving portion has an anode disposed thereon. A fuel conduit has one or more one sealing platforms and having an opening extending through the fuel conduit. The anode is positioned in the opening. The fuel cell includes one or more devices for preventing the occurrence an electrical short circuit between the cathode and the sealing platform. The device for preventing the electrical short circuit is aligned with the sealing portion and sealing platform and is positioned on the electrolyte matrix, the cathode and/or the sealing platform.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 21, 2010
    Applicant: FUELCELL ENERGY, INC.
    Inventors: Chao-yi Yuh, Mohammad Farooque, Abdelkader Hilmi, Richard Johnsen, Gengfu Xu
  • Publication number: 20100209756
    Abstract: A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the battery. An advantageous electrolyte is provided that enables the use of a metallic cathode current collector, thereby improving the performance of the battery. Printable gelled electrolytes and separators are provided, enabling the construction of both co-facial and co-planar batteries. Cell contacts are provided that reduce the potential for electrolyte creepage in the flat, flexible electrochemical cells of the within invention.
    Type: Application
    Filed: April 13, 2010
    Publication date: August 19, 2010
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventors: John C. Bailey, Abdelkader Hilmi, Mark A. Schubert, Jing Zhang, Guanghong Zheng