公开(公告)号：US20240313242A1

公开(公告)日：2024-09-19

申请号：US18260795

申请日：2022-01-26

Applicant: KOLON INDUSTRIES, INC.

Inventor： Young Seok OH ,  Ah Reum LEE ,  Ji Yoon LEE ,  Kyoung ju KIM

IPC: H01M8/04746 ,  H01M8/0432 ,  H01M8/04828

CPC classification number: H01M8/04746 ,  H01M8/04365 ,  H01M8/04828

Abstract: The present invention relates to a fuel cell system capable of adjusting a bypass flow rate, which can automatically adjust the bypass flow rate according to the temperature of dry gas flowing from a blower. A fuel cell system capable of adjusting a bypass flow rate according to one embodiment of the present invention comprises: a blower for supplying dry gas through a supply flow path; a dry gas inlet for supplying at least a portion of the dry gas supplied from the blower to a membrane humidifier; a bypass flow path for supplying at least a portion of the dry gas supplied from the blower to a fuel cell stack by bypassing the membrane humidifier; and a bypass flow rate adjustment part formed in the bypass flow path and for adjusting the degree of opening of the bypass flow path according to the temperature of the dry gas flowing from the blower.

公开(公告)号：US20240055625A1

公开(公告)日：2024-02-15

申请号：US18260529

申请日：2022-01-21

Applicant: KOLON INDUSTRIES, INC.

Inventor： Hyoung Mo YANG ,  Kyoung ju KIM ,  Woong Jeon AHN ,  In Ho KIM

IPC: H01M8/04119

CPC classification number: H01M8/04141 ,  H01M8/04149

Abstract: The present invention relates to an automatic flow rate control cartridge and a fuel cell membrane humidifier comprising same, the automatic flow rate control cartridge being capable of automatically controlling the flow rate of exhaust gas that is discharged from a fuel cell stack and is introduced into the cartridge. The automatic flow rate control cartridge according to an embodiment of the present invention comprises: an inner case having formed therein a first mesh hole portion through which the exhaust gas discharged from a fuel cell stack is introduced, and a second mesh hole portion through which the exhaust gas introduced through the first mesh hole portion is moisture-exchanged and then discharged to the outside; and a flow rate control unit that is movably formed on one surface of the inner case and controls the flow rate of the exhaust gas introduced into the first mesh hole portion according to the flow rate of the exhaust gas.