公开(公告)号：EP4446681A1

公开(公告)日：2024-10-16

申请号：EP22904476.3

申请日：2022-11-03

申请人： POSCO Holdings Inc. ,  RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY ,  Posco Future M Co., Ltd

发明人： YANG, Choongmo ,  JUNG, Keeyoung ,  HWANG, Min Young ,  KIM, Yeong Woo ,  HWANG, Soon Cheol ,  HEO, Jeong Heon ,  PARK, Yooncheol

IPC分类号： F27B9/04 ,  F27B9/02 ,  F27B9/20 ,  H01M4/139

摘要： Provided is an apparatus for firing a cathode material of a secondary battery which fires a cathode material for a secondary battery by moving the cathode material in a horizontal direction, including: a firing furnace including an air supply part which is placed in a lower portion and to which gas is supplied, an exhaust part which is placed in an upper portion and from which the gas is exhausted, and a firing space which is placed between the air supply part and the exhaust part and extended in a vertical direction intersecting the horizontal direction; a heater which heats the firing space of the firing furnace; a plurality of saggers which store the cathode material for a secondary battery and are stacked in the vertical direction in the firing space; and a pusher which has the plurality of saggers settled therein and moves the plurality of saggers in the horizontal direction.

公开(公告)号：EP4265993A1

公开(公告)日：2023-10-25

申请号：EP21907175.0

申请日：2021-12-17

申请人： POSCO Holdings Inc. ,  RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY ,  POSCO Chemical Co., Ltd

发明人： YANG, Choongmo ,  LEE, Yong Hyun ,  MOON, Jongyun ,  DO, Byoung Mu ,  KIM, Yeong Woo ,  SONG, Sang Keun ,  HWANG, Soon Cheol ,  HEO, Jeong Heon ,  MOON, Ji Woong ,  KIM, Woo Taek ,  KIM, Hyeon Woo ,  JUNG, Keeyoung ,  PARK, Yooncheol ,  HWANG, Min Young

IPC分类号： F27B17/00 ,  F27D99/00 ,  F27D19/00

摘要： A vertical type apparatus for firing a cathode material of a secondary battery is provided. The vertical type apparatus for firing the cathode material according to the present disclosure includes a plurality of saggers, each having an open upper portion, provided with a through-slit for gas flow in a lower surface thereof, and loaded with the cathode material therein, and a plurality of unit firing furnaces, each having an open upper portion, each plurally stacked in the vertical direction, each receiving the respective sagger.