of permanent magnet type (H02K37/02 takes precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: of permanent magnet type

CPC: of permanent magnet type (H02K37/02 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors > of permanent magnet type

CPC:

Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors > of permanent magnet type (H02K37/02 takes precedence)

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

IPC defines codes here since 1985.

Child Classifications

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H02K 37/12 with stationary armatures and rotating magnets since 1985 +1 CPC IPC+CPC Available in IPC and CPC
H02K 37/20 with rotating flux distributors, the armatures and magnets both being stationary since 1985 IPC+CPC Available in IPC and CPC