DIFF Subgroup
H02K 19/02 Synchronous motors
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Synchronous motors or generators > Synchronous motors
CPC:
Synchronous motors or generators (having permanent magnets H02K21/00) > Synchronous motors
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- H02K 19/14 having additional short-circuited windings for starting as asynchronous motors IPC+CPC Available in IPC and CPC