Patents by Inventor Jin Hyeok YOO

Jin Hyeok YOO 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: 11038183
    Abstract: An apparatus of manufacturing an elastomeric cell frame for a fuel cell may include, as the apparatus of manufacturing the elastomeric cell frame including an insert in which a membrane electrode assembly and a gas diffusion layer have been bonded, and a sheet-like elastomeric frame made of a thermoplastic elastomer (TPE) integrated into an external area of the insert to form the unit cell of the fuel cell, a lower jig module accommodated so that the overlapping area, in which the insert and the elastomeric frame overlap at a predetermined area, is accommodated, and an upper jig module mounted above the lower jig module to provide heat and pressure to the overlapping area to thermally bond an interface between the insert and the elastomeric frame in the overlapping area.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 15, 2021
    Assignees: Hyundai Motor Gompany, Kia Corporation
    Inventors: Jin Hyeok Yoo, Byung Gun Song, Byeong-Heon Jeong
  • Patent number: 11024866
    Abstract: An elastomeric cell frame forming a unit cell of a fuel cell stack may include an insert in which a membrane electrode assembly and a pair of gas diffusion layers are bonded to each other; and an elastomeric frame disposed to surround a periphery of side surfaces of the insert, in which the side surfaces of the insert are positioned between the upper and lower surfaces of the insert, one of upper and lower surfaces of the insert and side surfaces of the insert and bonded with the periphery of the surface of the insert and the side surfaces of the insert into an integrated structure by thermal bonding.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 1, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byeong-Heon Jeong, Jin Hyeok Yoo, Seong Il Heo
  • Publication number: 20210135253
    Abstract: A unit cell for a fuel cell is provided. The unit cell includes an insert including a Membrane-Electrode Assembly having a first pair of electrode layers formed on a first surface of a polymer electrolyte membrane and a second pair of electrode layers formed on a second surface of the polymer electrolyte membrane, an elastomer frame bonded at a rim of the insert in an outer area of the insert, the elastomer frame having a reaction surface through-hole in which the insert is disposed formed therein and having a plurality of frame manifold through-holes, through which a reactant gas can flow or be discharged, formed at both sides of and spaced apart from the reaction surface through-hole, and a pair of separators, each separator disposed on a respective side of the insert and the elastomer frame.
    Type: Application
    Filed: May 8, 2020
    Publication date: May 6, 2021
    Inventors: Jin Hyeok Yoo, Byeong-Heon Jeong, Seong II Heo
  • Publication number: 20210036341
    Abstract: An elastomeric cell frame for a fuel cell includes an insert which includes: a membrane electrode assembly including a polymer electrolyte membrane and a pair of electrode layers respectively disposed on opposite sides of the polymer electrolyte membrane; and a pair of gas diffusion layers disposed and bonded on upper and lower surfaces of the membrane electrode assembly, respectively. The insert further includes an elastomeric frame disposed in an external region of the insert. The elastomeric frame surrounds one of opposite edge surfaces of the insert and a side surface of the insert, the elastomeric frame being interface-bonded, through thermal bonding, to portions of the polymer electrolyte membrane and the electrode layers exposed at the one of opposite edge surfaces of the insert and the side surface of the insert.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 4, 2021
    Inventors: Byeong-Heon Jeong, Jin Hyeok Yoo
  • Publication number: 20210020963
    Abstract: An apparatus of manufacturing an elastomeric cell frame for a fuel cell may include, as the apparatus of manufacturing the elastomeric cell frame including an insert in which a membrane electrode assembly and a gas diffusion layer have been bonded, and a sheet-like elastomeric frame made of a thermoplastic elastomer (TPE) integrated into an external area of the insert to form the unit cell of the fuel cell, a lower jig module accommodated so that the overlapping area, in which the insert and the elastomeric frame overlap at a predetermined area, is accommodated, and an upper jig module mounted above the lower jig module to provide heat and pressure to the overlapping area to thermally bond an interface between the insert and the elastomeric frame in the overlapping area.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 21, 2021
    Applicants: Hyundai Motor Gompany, Kia Motors Corporation
    Inventors: Jin Hyeok Yoo, Byung Gun Song, Byeong-Heon Jeong
  • Publication number: 20200365915
    Abstract: An elastomeric cell frame for a fuel cell includes an insert in which a membrane electrode assembly and a pair of gas diffusion layers disposed on both surfaces of the insert have been bonded; a separator assembly disposed on one of the surfaces of the insert while a pair of separators is configured to face each other; and a sheet-shaped elastomeric frame disposed to surround a rim of the insert and a rim of the separator assembly and a side surface thereof in outside regions of the insert and the separator assembly, and integrally bonded with the rim of the insert and the rim of the separator assembly by thermal bonding.
    Type: Application
    Filed: November 19, 2019
    Publication date: November 19, 2020
    Inventors: Jin Hyeok Yoo, Byeong-Heon Jeong
  • Publication number: 20200194810
    Abstract: The present disclosure relates to an elastomeric cell frame for a fuel cell, a method of manufacturing the same, and a unit cell using the same, in which the elastomeric cell frame is integrally bonded to a membrane electrode assembly and a gas diffusion layer using a pair of elastomeric frames without a separate adhesive member. An elastomeric cell frame of a unit cell of a fuel cell according to an exemplary embodiment of the present disclosure includes: an insert including a membrane electrode assembly and a pair of gas diffusion layers disposed on and bonded to opposite surfaces of the membrane electrode assembly; and an elastomeric frame including a pair of elastomeric frames which is bonded to each other and has portions disposed on a lower surface and an upper surface of a rim of the insert, respectively, in an outer region of the insert.
    Type: Application
    Filed: November 6, 2019
    Publication date: June 18, 2020
    Inventors: Byeong-Heon Jeong, Jin Hyeok Yoo, Seong Il Heo
  • Publication number: 20200194816
    Abstract: An elastomeric cell frame forming a unit cell of a fuel cell stack may include an insert in which a membrane electrode assembly and a pair of gas diffusion layers are bonded to each other; and an elastomeric frame disposed to surround a periphery of side surfaces of the insert, in which the side surfaces of the insert are positioned between the upper and lower surfaces of the insert, one of upper and lower surfaces of the insert and side surfaces of the insert and bonded with the periphery of the surface of the insert and the side surfaces of the insert into an integrated structure by thermal bonding.
    Type: Application
    Filed: October 31, 2019
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byeong-Heon JEONG, Jin Hyeok YOO, Seong ll HEO
  • Publication number: 20200185747
    Abstract: An elastomeric cell frame for a fuel cell in which a membrane electrode assembly and gas diffusion layers are formed using a pair of sheet-type elastomeric frames without a specific adhesive member and in which channels for the flow of reaction gas and coolant are formed, may include an insert formed by bonding a pair of gas diffusion layers to both sides of a membrane electrode assembly and an elastomeric frame.
    Type: Application
    Filed: August 22, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Hyeok YOO, Byeong-Heon Jeong, Seong II Heo