IPC Subgroup
H01M 50/3 Arrangements for facilitating escape of gases
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 > Arrangements for facilitating escape of gases
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
7 direct subcodes
Child Classifications
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- H01M 50/308 Detachable arrangements, e.g. detachable vent plugs or plug systems
- H01M 50/317 Re-sealable arrangements
- H01M 50/342 Non-re-sealable arrangements
- H01M 50/35 Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M 50/375 Vent means sensitive to or responsive to temperature
- H01M 50/383 Flame arresting or ignition-preventing means
- H01M 50/392 with means for neutralising or absorbing electrolyte; with means for preventing leakage of electrolyte through vent holes