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PCE
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DIFF Subgroup
H02M 7/32

using mechanical contact-making and -breaking parts

Introduced: September 1968

Full Title

Conversion of AC power input into DC power output; Conversion of DC power input into AC power output > Conversion of AC power input into DC power output without possibility of reversal > by dynamic converters > using mechanical contact-making and -breaking parts

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • H02M 7/34 wherein the parts are rotating and collectors co-operate with brushes or rollers IPC+CPC Available in IPC and CPC
  • H02M 7/36 with electromagnetically-operated vibrating contacts, e.g. chopper IPC+CPC Available in IPC and CPC