Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings (supporting or protecting brushes or brush holders in motor casings or enclosures H02K5/14); Disposition of current collectors in motors or generators; Arrangements for improving commutation

Child Classifications

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• H02K 13/003 CPC only CPC only
• H02K 13/006 CPC only CPC only
• H02K 13/02 Connections between slip-rings and windings IPC+CPC Available in IPC and CPC
• H02K 13/04 Connections between commutator segments and windings IPC+CPC Available in IPC and CPC
• H02K 13/10 Arrangements of brushes or commutators specially adapted for improving commutation +1 CPC IPC+CPC Available in IPC and CPC
• H02K 13/12 Arrangements for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surfaces IPC+CPC Available in IPC and CPC
• H02K 13/14 Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements IPC+CPC Available in IPC and CPC