IPC Main Group
H02K 13/00 Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- DYNAMO-ELECTRIC MACHINES
Scope Notes
Limiting references: Supporting or protecting brushes or brush holders in motor casings or enclosures
Related Keywords
electric current DISTRIBUTORS (commutators) structurally associated with electric machines
5 direct subcodes
Child Classifications
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- H02K 13/02 Connections between slip-rings and windings
- H02K 13/04 Connections between commutator segments and windings
- H02K 13/1 Arrangements of brushes or commutators specially adapted for improving commutation
- H02K 13/12 Arrangements for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surfaces
- H02K 13/14 Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements