US 12,132,241 B2
Method and system for rebalancing electrolytes in a redox flow battery system
Yang Song, Wilsonville, OR (US); and Craig E. Evans, Wilsonville, OR (US)
Assigned to ESS TECH, INC., Wilsonville, OR (US)
Filed by ESS TECH, INC., Wilsonville, OR (US)
Filed on Nov. 9, 2023, as Appl. No. 18/505,880.
Application 18/505,880 is a continuation of application No. 17/937,391, filed on Sep. 30, 2022, granted, now 11,888,201.
Application 17/937,391 is a continuation of application No. 17/151,611, filed on Jan. 18, 2021, granted, now 11,527,771, issued on Dec. 13, 2022.
Application 17/151,611 is a continuation of application No. 16/201,974, filed on Nov. 27, 2018, granted, now 10,923,753, issued on Feb. 16, 2021.
Application 16/201,974 is a continuation of application No. 15/182,543, filed on Jun. 14, 2016, granted, now 10,181,615, issued on Jan. 15, 2019.
Application 15/182,543 is a continuation in part of application No. 14/588,225, filed on Dec. 31, 2014, granted, now 10,230,125, issued on Mar. 12, 2019.
Application 15/182,543 is a continuation in part of application No. 14/199,794, filed on Mar. 6, 2014, granted, now 9,509,011, issued on Nov. 29, 2016.
Claims priority of provisional application 61/949,040, filed on Mar. 6, 2014.
Claims priority of provisional application 61/832,671, filed on Jun. 7, 2013.
Prior Publication US 2024/0079625 A1, Mar. 7, 2024
Int. Cl. H01M 8/18 (2006.01); H01M 8/00 (2016.01); H01M 8/06 (2016.01); H01M 8/20 (2006.01)
CPC H01M 8/188 (2013.01) [H01M 8/004 (2013.01); H01M 8/0693 (2013.01); H01M 8/20 (2013.01); Y02E 60/50 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A redox flow battery system, comprising:
a redox flow battery cell, and
a catalyst bed fluidly connected to the redox flow battery cell, wherein
the catalyst bed comprises a substrate layer and a catalyst layer separated by a spacing layer.