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.

公开(公告)号：EP3901547A1

公开(公告)日：2021-10-27

申请号：EP19898834.7

申请日：2019-12-19

申请人： POSCO ,  Research Institute Of Industrial Science & Technology

发明人： JUNG, Keeyoung ,  YANG, Choongmo ,  PARK, Yoon Cheol ,  HWANG, Soon Cheol ,  KIM, Yeong Woo ,  PARK, Young Min

IPC分类号： F27B9/02 ,  F27B9/04 ,  F27B9/24 ,  F27B9/30 ,  F27D7/04

摘要： A furnace for producing a secondary battery cathode material according to an exemplary embodiment of the present invention includes; a chamber of which the internal space is heated by a heater; a conveyer installed in the chamber and conveying a sagger containing raw material power of a cathode material of a secondary battery in one direction; and a gas supply nozzle and an exhaust port installed in the chamber.
The chamber is divided into a front chamber, an intermediate chamber, and a rear chamber. The intermediate chamber has an inlet shutter and an outlet shutter for sealing the internal space thereof, and an exhaust port of the intermediate chamber is connected to an exhaust device for discharging gas.