H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FORThis subclass covers: electrostatic generators, motors, clutches, or holding devices; other non-dynamo-electric generators or motors; holding or levitation devices using magnetic attraction or repulsion; arrangements for starting, regulating, braking, or otherwise controlling such machines unless in conjoint operation with a second machine.Specific provision for generators, motors, or other means for converting between electric and other forms of energy also exists in other subclasses, e.g. in class H10 and subclasses H01L, H01M, H02K, H04R.In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. H02N1/00 H02N1/00Electrostatic generators or motors using a solid moving electrostatic charge carrier H02N1/002Electrostatic motors H02N1/004in which a body is moved along a path due to interaction with an electric field travelling along the path H02N1/006of the gap-closing type H02N1/004 takes precedence H02N1/008Laterally driven motors, e.g. of the comb-drive type H02N1/04Friction generators H02N1/06Influence generators H02N1/08with conductive charge carrier, i.e. capacitor machines H02N1/10with non-conductive charge carrier H02N1/12in the form of a conveyor belt, e.g. van de Graaff machine H02N2/00Electric machines in general using piezo-electric effect, electrostriction or magnetostriction generating mechanical vibrations in general B06B; piezo-electric, electrostrictive or magnetostrictive devices in general H10N30/00 H02N2/0005producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16 H02N2/001Driving devices, e.g. vibrators H02N2/0015using only bending modes H02N2/002using only longitudinal or radial modes H02N2/0025using combined longitudinal modes H02N2/003using longitudinal or radial modes combined with bending modes H02N2/0035Cylindrical vibrators H02N2/004Rectangular vibrators H02N2/0045using longitudinal or radial modes combined with torsion or shear modes H02N2/005Mechanical details, e.g. housings casings for dynamo-electric machines H02K5/00 H02N2/0055Supports for driving or driven bodies; Means for pressing driving body against driven body H02N2/006Elastic elements, e.g. springs in general F16F1/00 H02N2/0065Friction interface friction linings F16D69/00 H02N2/007Materials H02N2/0075Electrical details, e.g. drive or control circuits or methods H02N2/008Means for controlling vibration frequency or phase, e.g. for resonance tracking H02N2/0085Leads; Wiring arrangements H02N2/009Thermal details, e.g. cooling means H02N2/0095producing combined linear and rotary motion, e.g. multi-direction positioners H02N2/02producing linear motion, e.g. actuatorsLinear positioners ; Linear motors H02N2/021using intermittent driving, e.g. step motors, piezoleg motors H02N2/023Inchworm motors H02N2/025Inertial sliding motors H02N2/026by pressing one or more vibrators against the driven body H02N2/028along multiple or arbitrary translation directions, e.g. XYZ stages H02N2/04Constructional details H02N2/043Mechanical transmission means, e.g. for stroke amplification H02N2/046for conversion into rotary motion H02N2/06Drive circuitsControl arrangements or methods H02N2/062Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis H02N2/065Large signal circuits, e.g. final stages H02N2/067generating drive pulses H02N2/08using travelling waves , i.e. Rayleigh surface waves H02N2/10producing rotary motion, e.g. rotary motors H02N2/101using intermittent driving, e.g. step motors H02N2/103by pressing one or more vibrators against the rotor H02N2/105Cycloid or wobble motors; Harmonic traction motors H02N2/106Langevin motors H02N2/108around multiple axes of rotation, e.g. spherical rotor motors H02N2/12Constructional details H02N2/123Mechanical transmission means, e.g. for gearing H02N2/126for conversion into linear motion H02N2/14Drive circuitsControl arrangements or methods H02N2/142Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing H02N2/145Large signal circuits, e.g. final stages H02N2/147Multi-phase circuits H02N2/16using travelling waves , i.e. Rayleigh surface waves H02N2/163Motors with ring stator H02N2/166Motors with disc stator H02N2/18producing electrical output from mechanical input, e.g. generators for measurement devices G01 H02N2/181Circuits; Control arrangements or methods H02N2/183using impacting bodies high voltage generators in spark lighters F23Q H02N2/185using fluid streams H02N2/186Vibration harvesters H02N2/188adapted for resonant operation H02N2/22Methods relating to manufacturing, e.g. assembling, calibration H02N3/00Generators 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 H02N10/00Electric motors using thermal effects motors using expansion or contraction of bodies due to heating or cooling F03G7/06 H02N11/00Generators or motors not provided for elsewhereAlleged perpetua mobilia obtained by electric or magnetic means by hydrostatic pressure F03B17/04; by mechanical means F03G7/10; by dynamo-electric means, including arrangements of permanent magnets interacting with other permanent magnets, H02K53/00 H02N11/002Generators H02N11/004adapted for producing a desired non-sinusoidal waveform H02N11/006Motors H02N11/008Alleged electric or magnetic perpetua mobilia H02N13/00Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect H02N15/00Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for electric or magnetic devices for holding work on machine tools B23Q3/15 ; monorail vehicle propulsion or suspension B60L13/00; 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 ; electric furnaces with simultaneous levitation and heating H05B6/32 H02N15/02by Foucault currents H02N15/04Repulsion by the Meissner effect superconductors or hyperconductors in general H10N60/00 H02N99/00Subject matter not provided for in other groups of this subclass