公开(公告)号：US20240307912A1

公开(公告)日：2024-09-19

申请号：US18273436

申请日：2022-11-01

Applicant: LG Energy Solution, Ltd.

Inventor： Paul Choi ,  Dong Hun Song ,  Jung Sik Choi ,  Dongwook Shin ,  Shin Wook Jeon ,  Sang Hoon Choy ,  Hyunwoo Choi

IPC: B05C11/10 ,  H01M4/04

CPC classification number: B05C11/1026 ,  B05C11/1028 ,  H01M4/0404

Abstract: An electrode slurry control device may include a main body configured to receive electrode slurry from an outside storage, a coater configured to discharge electrode slurry, a supply tube configured to supply the electrode slurry to the coater and connected to the main body through a first connection tube having a first opening/closing member, a first circulation tube connected to the main body through a second connection tube having a second opening/closing member; and a second circulation tube connected to the main body through a third connection tube having a third opening/closing member, a diameter of an inner peripheral surface of the second connection tube is smaller than an average diameter of an inner peripheral surface of the first circulation tube, and a diameter of an inner peripheral surface of the third connection tube is larger than an average diameter of an inner peripheral surface of the second connection tube.