CPC Subclass Not Allocatable
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Description
H02N covers electric machines and motors that do not fit within the standard categories of rotating machines, transformers, or other specifically defined electrical equipment. This subclass includes unconventional electromechanical devices such as electrostatic motors, piezoelectric actuators, magnetostrictive devices, and other electromagnetic conversion systems. It serves as a residual category for novel or specialized electric machine types that lack dedicated classification provisions elsewhere in H02. Applications include emerging technologies in micro-actuation, energy harvesting, and experimental motor designs that do not conform to traditional AC/DC motor architectures.
8 direct subcodes
Child Classifications
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- H02N 1/00 Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N 10/00 Electric motors using thermal effects
- H02N 11/00 Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means (by hydrostatic pressure F03B17/04; by dynamo-electric means, H02K53/00)
- H02N 13/00 Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
- H02N 15/00 Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q3/15 ; sliding or levitation devices for railway systems B61B13/08; material handling devices associated with conveyors incorporating devices with electrostatic or magnetic grippers B65G47/92; separating thin or filamentary articles from piles using magnetic force B65H3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H29/24; bearings using magnetic or electric supporting means F16C32/04; relieving bearing loads using magnetic means F16C39/06; magnets H01F7/00; dynamo-electric clutches or brakes H02K49/00 )
- H02N 2/00 Electric machines in general using piezoelectric effect, electrostriction or magnetostriction (generating mechanical vibrations in general B06B; piezoelectric, electrostrictive or magnetostrictive devices in general H10N30/00)
- H02N 3/00 Generators in which thermal or kinetic energy is converted into electrical energy by ionisation of a fluid and removal of the charge therefrom (discharge tubes functioning as thermionic generators H01J45/00)
- H02N 99/00 Subject matter not provided for in other groups of this subclass