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    ARAMID PULP AND METHOD FOR MANUFACTURING THE SAME
    42.
    发明申请
    ARAMID PULP AND METHOD FOR MANUFACTURING THE SAME 有权

    公开(公告)号：US20220389660A1

    公开(公告)日：2022-12-08

    申请号：US17775899

    申请日：2020-12-24

    Applicant: KOLON INDUSTRIES, INC.

    Inventor： Changhee KO ,  Namdae GU

    IPC: D21H13/26 ,  D21H17/55 ,  D21C3/26 ,  D21D1/20

    Abstract: According the present disclosure, there is provided an aramid pulp and a method for manufacturing the same, in which a completely dried, oilless aramid yarn that has not been applied with a general spinning oil agent is used, and thus the water dispersion and swelling time of the fiber can be reduced as compared with a conventional case, thereby providing an aramid pulp that is improved in productivity and pulp properties and excellent in interfacial adhesion force with different materials.

    POLYETHYLENE YARN, METHOD FOR MANUFACTURING THE SAME, AND SKIN COOLING FABRIC COMPRISING THE SAME
    46.
    发明申请
    POLYETHYLENE YARN, METHOD FOR MANUFACTURING THE SAME, AND SKIN COOLING FABRIC COMPRISING THE SAME 有权

    公开(公告)号：US20220205145A1

    公开(公告)日：2022-06-30

    申请号：US17602704

    申请日：2019-12-27

    Applicant: KOLON INDUSTRIES, INC.

    Inventor： Jae-Hyung KIM ,  Gi-Woong KIM ,  Seong-Young KIM ,  Sang-Mok LEE ,  Sin-Ho LEE ,  Young-Soo LEE

    IPC: D02G3/44 ,  D01D5/088 ,  D01F6/04

    Abstract: Disclosed is a polyethylene yarn capable of providing a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, and also having improved weavability that enables the manufacture of a skin cooling fabrics having excellent pilling resistance, abrasion resistance, cuttability, and sewability, a method for manufacturing the same, and a skin cooling fabric including the same. In a strength-elongation curve of the polyethylene yarn obtained by measuring at ambient temperature, (i) elongation at strength of 1 g/d is 0.5 to 3%, (ii) elongation at strength of 3 g/d is 5.5 to 10%, and (iii) a difference between elongation at strength of 4 g/d and elongation at maximum strength is 5.5 to 25%, and the polyethylene yarn has toughness of 55 to 120 J/m3 at ambient temperature.

    FUEL CELL HUMIDIFIER AND PACKING MEMBER FOR SAME
    47.
    发明申请
    FUEL CELL HUMIDIFIER AND PACKING MEMBER FOR SAME 有权

    公开(公告)号：US20220181655A1

    公开(公告)日：2022-06-09

    申请号：US17598961

    申请日：2020-04-17

    Applicant: KOLON INDUSTRIES, INC.

    Inventor： Woong Jeon AHN ,  Young Seok OH ,  Kyoung Ju KIM

    IPC: H01M8/04119

    Abstract: Disclosed are: a fuel cell humidifier, which can be manufactured at improved productivity and can significantly reduce maintenance and repair costs; and a packing member for same. The fuel cell humidifier of the present invention comprises: a humidification module for humidifying, with the moisture in exhaust gas discharged from a fuel cell stack, the air supplied from the outside; and a cap coupled to one end of the humidification module, wherein the humidification module includes a middle case and at least one cartridge, which is arranged inside the middle case and includes a plurality of hollow-fiber membranes, and the fuel cell humidifier further includes the packing member coupled to one end of the humidification module in an airtight manner through a mechanical assembly so that fluid-communication can be performed between the cap and only the hollow-fiber membranes.

    MEMBRANE-ELECTRODE ASSEMBLY, MANUFACTURING METHOD THEREFOR, AND FUEL CELL COMPRISING SAME
    48.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY, MANUFACTURING METHOD THEREFOR, AND FUEL CELL COMPRISING SAME 有权

    公开(公告)号：US20220181652A1

    公开(公告)日：2022-06-09

    申请号：US17601919

    申请日：2020-06-18

    Applicant: KOLON INDUSTRIES, INC.

    Inventor： Jung Ho KIM

    IPC: H01M8/0273 ,  H01M8/0284 ,  H01M8/0286 ,  H01M8/1004

    Abstract: A membrane-electrode assembly, a manufacturing method therefor, and a fuel cell comprising same are disclosed. The method for preparing a membrane-electrode assembly, of the present invention, comprises the steps of: forming a first electrode on a first surface of an electrolyte membrane; forming a first sub-gasket on the first surface of the electrolyte membrane by applying a first liquid material; forming a second electrode on a second surface of the electrolyte membrane; and forming a second sub-gasket on the second surface of the electrolyte membrane.

    GASKET ASSEMBLY AND FUEL CELL HUMIDIFIER INCLUDING SAME
    49.
    发明申请
    GASKET ASSEMBLY AND FUEL CELL HUMIDIFIER INCLUDING SAME 有权

    公开(公告)号：US20220181649A1

    公开(公告)日：2022-06-09

    申请号：US17669643

    申请日：2022-02-11

    Applicant: KOLON INDUSTRIES, INC.

    Inventor： Do Woo Kim ,  Woong Jeon Ahn ,  Jung Kun Her

    IPC: H01M8/0271 ,  H01M8/04119

    Abstract: The present disclosure relates to a gasket assembly that can be manufactured with improved productivity and can dramatically reduce maintenance costs, and a fuel cell humidifier including the same. A gasket assembly according to an embodiment of the present disclosure is provided for a fuel cell humidifier including a mid-case, a cap fastened to the mid-case, and at least one cartridge disposed in the mid-case and accommodating a plurality of hollow fiber membranes.

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