with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs

Introduced: September 1968

Last revised: January 2006

Full Title

Motors with reciprocating, oscillating or vibrating magnet, armature or coil system > with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs

Classification Context

Section:: ELECTRICITY
Class:: GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:: DYNAMO-ELECTRIC MACHINES

2 direct subcodes

Child Classifications

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H02K 33/04 wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
H02K 33/1 wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures