Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

Introduced: January 2021

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2021.

Child Classifications

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H01M 50/10 Primary casings; Jackets or wrappings since 2021 IPC+CPC Available in IPC and CPC
H01M 50/20 Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders (structural combination of accumulators with charging apparatus H01M10/46) since 2021 IPC+CPC Available in IPC and CPC
H01M 50/30 Arrangements for facilitating escape of gases since 2021 +1 CPC IPC+CPC Available in IPC and CPC
H01M 50/40 Separators; Membranes; Diaphragms; Spacing elements inside cells since 2021 IPC+CPC Available in IPC and CPC
H01M 50/50 Current conducting connections for cells or batteries since 2021 IPC+CPC Available in IPC and CPC
H01M 50/60 Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings since 2021 +1 CPC IPC+CPC Available in IPC and CPC
H01M 50/70 Arrangements for stirring or circulating the electrolyte since 2021 IPC+CPC Available in IPC and CPC