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PCE
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DIFF Subgroup
H02M 5/34

using mechanical contact-making and -breaking parts

Introduced: September 1968

Full Title

Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases > without intermediate conversion into DC > by dynamic converters > using mechanical contact-making and -breaking parts

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • H02M 5/36 wherein the parts are rotating and collectors co-operate with brushes or rollers IPC+CPC Available in IPC and CPC