公开(公告)号：US20200259192A1

公开(公告)日：2020-08-13

申请号：US16785926

申请日：2020-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyoung Suk WOO ,  Dong Keun YANG ,  Woojin CHO

IPC: H01M8/04007 ,  H01M8/0612 ,  H01M8/04014 ,  H01M8/04223 ,  H01M8/04701

Abstract: Disclosed herein is an integrated multiple heat exchange device and a fuel cell system using the same. The integrated multiple heat exchange device includes a plurality of heat exchangers for consecutively collecting heat contained in a plurality of gases that are present in the fuel cell system and that have different temperatures, wherein the plurality of heat exchangers are separated from each other, a porous separator is placed between the plurality of heat exchangers such that condensate is collected at a lowermost heat exchanger, and a coolant line penetrates a separator to pass through all the plurality of heat exchangers.

公开(公告)号：US20210057768A1

公开(公告)日：2021-02-25

申请号：US16999452

申请日：2020-08-21

Applicant: LG Electronics Inc.

Inventor： Hyoungsuk WOO ,  Dongkeun YANG ,  Woojin CHO

IPC: H01M8/04119 ,  H01M8/0612 ,  H01M8/04492 ,  H01M8/04746

Abstract: A fuel cell exhaust device includes a pipe having one side open and the other side closed, a water tank having one side open and the other side closed, a reformer exhaust pipe communicating with the pipe between one side and the other side of the pipe, a stack exhaust pipe which is spaced apart from the reformer exhaust pipe and communicates with the pipe between one side and the other side of the pipe, a drain pipe positioned adjacent to the reformer exhaust pipe or the stack exhaust pipe and disposed on an outer circumferential surface of the water tank to communicate with the inside of the water tank, and a hole defined on the closed other side of the pipe and spaced apart from the closed other side of the water tank.

公开(公告)号：US20200153014A1

公开(公告)日：2020-05-14

申请号：US16683361

申请日：2019-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyoung Suk WOO ,  Dong Keun YANG ,  Woojin CHO

IPC: H01M8/0612

Abstract: Disclosed are a fuel supply module that may maintain an entrainment ratio in a constant range even under a load change, and a fuel reforming apparatus for a fuel cell using the same. The fuel supply module includes: a water vapor storage for storing water vapor therein; a fuel storage for storing fuel therein; a mixer having a first inlet, a second inlet, and an outlet; a first inlet pipe for connecting the water vapor storage and the first inlet of the mixer with each other; a second inlet pipe for connecting the fuel storage and the second inlet of the mixer with each other; an outlet pipe connected to the outlet of the mixer; and a bypass pipe having one end connected to the first inlet pipe and the other end connected to the outlet pipe.