Patents Assigned to MAHLE DONGHYUN FILTER SYSTEMS CO., LTD.
  • Patent number: 11837756
    Abstract: An ion filter for a fuel-cell stack, which is configured for overcoming restrictions related to hydraulic head on the ion filter in a fuel-cell system and has a simplified structure, may include a manifold unit of diverging a coolant introduced from an outside; and an ion filter unit connected to the manifold unit to receive the coolant from the manifold unit and including a cartridge assembly having an ion filter resin.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: December 5, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Mahle Donghyun Filter Systems Co., Ltd.
    Inventors: Hyun Ju Ji, Hun Woo Park, Sun Ae Park, Hwan Choi
  • Patent number: 11648833
    Abstract: A support bracket for mounting a power train includes a bracket body including an engaging hole formed to insert an engaging bolt of a power train mount, an insert portion formed adjacent to the engaging hole, and a pocket formed adjacent to the insert portion, and an engaging nut inserted in the insert portion along the insert direction to engage the engaging bolt, and a stopper configured to prevent the engaging nut from separation.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: May 16, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MAHLE DONGHYUN FILTER SYSTEMS CO., LTD
    Inventors: Seung Hun Choi, Daejung Kim
  • Publication number: 20220209261
    Abstract: An ion filter for a fuel-cell stack, which is configured for overcoming restrictions related to hydraulic head on the ion filter in a fuel-cell system and has a simplified structure, may include a manifold unit of diverging a coolant introduced from an outside; and an ion filter unit connected to the manifold unit to receive the coolant from the manifold unit and including a cartridge assembly having an ion filter resin.
    Type: Application
    Filed: August 17, 2021
    Publication date: June 30, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, Mahle Donghyun Filter Systems Co., Ltd.
    Inventors: Hyun Ju JI, Hun Woo PARK, Sun Ae PARK, Hwan CHOI
  • Patent number: 10741868
    Abstract: A vehicle may include an engine compartment and a fuel cell stack arranged in the engine compartment. The fuel cell stack may include an enclosure having an interior space and a cell disposed in the interior space of the enclosure configured to generate electrical energy. The enclosure may include an enclosure inlet guiding air from an exterior of the enclosure to the interior space, and an enclosure outlet guiding air from the interior space to the exterior. The fuel cell stack may also include a filter preventing foreign matter from being introduced into the interior space of the enclosure arranged in the enclosure inlet. The filter may include a filter member covering the enclosure inlet and a filter cover covering the filter member. The filter cover may include a filter cover inlet guiding air to the filter member. The filter cover inlet may fluidically communicate with the engine compartment.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: August 11, 2020
    Assignees: MAHLE DONGHYUN FILTER SYSTEMS CO., LTD., MAHLE INTERNATIONAL GMBH
    Inventor: Chanjung Jung
  • Patent number: 10625187
    Abstract: A liquid filter module may include a housing, a filter accommodated in the housing, and a drain pin. The housing may include a cylindrical drain nipple arranged on a lower portion thereof. The drain nipple may be configured to drain a liquid. The drain pin may be inserted into the drain nipple. The drain pin may include a body, a grip, and a seal member configured to seal the housing and prevent the liquid from leaking from the housing when the drain pin is inserted into the drain nipple. The grip may have a portion that at least protrudes outward from a wall of the drain nipple when the drain pin is inserted into the drain nipple. The filter may include a lower support plate. The drain pin may be detachably coupled to the lower support plate when the drain pin is inserted into the drain nipple.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: April 21, 2020
    Assignees: MAHLE DONGHYUN FILTER SYSTEMS CO., LTD., MAHLE INTERNATIONAL GMBH
    Inventor: Park Joonho