CPC Subgroup
H01R 39/46 Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
Full Title
Rotary current collectors, distributors or interrupters > Details > Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
4 direct subcodes
Child Classifications
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- H01R 39/48 by air blast; by surrounding collector with non-conducting liquid or gas
- H01R 39/50 Barriers placed between brushes
- H01R 39/52 by use of magnets
- H01R 39/54 by use of impedance between brushes or segments