| H | SK | ELECTRICITY |
| H02 | KL | GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER |
| H02N | UKL | ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR |
| H02N 1/00 | HGR | Electrostatic generators or motors using a solid moving electrostatic charge carrier |
| H02N 1/04 | UGR1 | |
| H02N 1/06 | UGR1 | |
| H02N 1/08 | UGR2 | | . . | with conductive charge carrier, i.e. capacitor machines |
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| H02N 1/10 | UGR2 | | . . | with non-conductive charge carrier |
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| H02N 1/12 | UGR3 | | . . . | in the form of a conveyer belt, e.g. van de Graaff machine |
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| H02N 2/00 | HGR | Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (generating mechanical vibrations in general B06B; piezo-electric, electrostrictive or magnetostrictive elements in general H01L 41/00) [4] |
| H02N 2/02 | UGR1 | | . | producing linear motion, e.g. actuators; Linear positioners [6] |
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| H02N 2/04 | UGR2 | | . . | Constructional details [6] |
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| H02N 2/06 | UGR2 | | . . | Drive circuits; Control arrangements [6] |
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| H02N 2/08 | UGR2 | | . . | using travelling waves, e.g. linear motors [6] |
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| H02N 2/10 | UGR1 | | . | producing rotary motion, e.g. rotary motors [6] |
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| H02N 2/12 | UGR2 | | . . | Constructional details [6] |
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| H02N 2/14 | UGR2 | | . . | Drive circuits; Control arrangements [6] |
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| H02N 2/16 | UGR2 | | . . | using travelling waves [6] |
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| H02N 2/18 | UGR1 | | . | producing electrical output from mechanical input, e.g. generators (for measurement devices G01) [6] |
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| H02N 3/00 | HGR | 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 H01J 45/00) [3] |
| H02N 6/00 | HGR | Generators in which light radiation is directly converted into electrical energy (solar cells or assemblies thereof H01L 25/00 , H01L 31/00) [4] |
| H02N 10/00 | HGR | Electric motors using thermal effects [3] |
| H02N 11/00 | HGR | Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means (by hydrostatic pressure F03B 17/04; by dynamo-electric means H02K 53/00) |
| H02N 13/00 | HGR | Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect |
| H02N 15/00 | HGR | Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (electric or magnetic devices for holding work on machine tools B23Q 3/15; sliding or levitation devices for railway systems B61B 13/08; material handling devices associated with conveyers incorporating devices with electrostatic or magnetic grippers B65G 47/92; separating thin or filamentary articles from piles using magnetic force B65H 3/16; delivering thin or filamentary articles from magnetic holders by air blast or suction B65H 29/24; bearings using magnetic or electric supporting means F16C 32/04; relieving bearing loads using magnetic means F16C 39/06; magnets H01F 7/00; dynamo-electric clutches or brakes H02K 49/00) [3] |
| H02N 15/02 | UGR1 | | . | by Foucault currents [3] |
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| H02N 15/04 | UGR1 | | . | Repulsion by the Meissner effect (superconductors or hyperconductors in general H01L 39/00) [3] |
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