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PCE
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DIFF Subgroup
H01M 50/59

characterised by the protection means

Introduced: January 2021

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Current conducting connections for cells or batteries > Means for preventing undesired use or discharge > for preventing incorrect connections inside or outside the batteries > characterised by the protection means

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2021.

Child Classifications

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  • H01M 50/591 Covers since 2021 IPC+CPC Available in IPC and CPC
  • H01M 50/593 Spacers; Insulating plates since 2021 IPC+CPC Available in IPC and CPC
  • H01M 50/595 Tapes since 2021 IPC+CPC Available in IPC and CPC
  • H01M 50/597 Protection against reversal of polarity since 2021 IPC+CPC Available in IPC and CPC