IPC Main Group
H02K 33/00 Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- DYNAMO-ELECTRIC MACHINES
4 direct subcodes
Child Classifications
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- H02K 33/02 with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
- H02K 33/12 with armatures moving in alternate directions by alternate energisation of two coil systems
- H02K 33/16 with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
- H02K 33/18 with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets