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A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY
H01
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BASIC ELECTRIC ELEMENTS
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H02B
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BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER (basic electric elements, their assembly, including the mounting in enclosures or on bases, or the mounting of covers thereon, see the subclasses for such elements, e.g. transformers H01F, switches, fuses H01H, line connectors H01R; installation of electric cables or lines, or of combined optical and electric cables or lines, or other conductors for supply or distribution H02G)
H02G
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INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES (insulated conductors or cables with arrangements for facilitating mounting or securing H01B 7/40; distribution points incorporating switches H02B; guiding telephone cords H04M 1/15; cable ducts or mountings for telephone or telegraph exchange installations H04Q 1/06)
H02H
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EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R 31/00, G08B; locating faults along lines G01R 31/08; emergency protective devices H01H)
H02J
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CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWERSYSTEMS FOR STORING ELECTRIC ENERGY (power supply circuits for apparatus for measuring X-radiation, gamma radiation, corpuscular radiation or cosmic radiation G01T 1/175; electric power supply circuits specially adapted for use in electronic time-pieces with no moving parts G04G 19/00; for digital computers G06F 1/18; for discharge tubes H01J 37/248; circuits or apparatus for the conversion of electric power, arrangements for control or regulation of such circuits or apparatus H02M; interrelated control of several motors, control of a prime-mover/generator combination H02P; control of high-frequency power H03L; additional use of power line or power network for transmission of information H04B)
H02K
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DYNAMO-ELECTRIC MACHINES (dynamo-electric relays H01H 53/00; conversion of DC or AC input power into surge output power H02M 9/00)
H02K 1/00
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Details of the magnetic circuit (magnetic circuits for relays H01H 50/16) [1, 2006.01]
H02K 3/00
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Details of windings [1, 2006.01]
H02K 5/00
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CasingsEnclosuresSupports [1, 2006.01]
H02K 7/00
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Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines [1, 2006.01]
H02K 9/00
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Arrangements for cooling or ventilating (channels or ducts in parts of the magnetic circuit H02K 1/20, H02K 1/32; channels or ducts in or between conductors H02K 3/22, H02K 3/24) [1, 2006.01]
H02K 11/00
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Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection (casings, enclosures or supports H02K 5/00) [1, 2006.01, 2016.01]
H02K 13/00
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Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings (supporting or protecting brushes or brush holders in motor casings or enclosures H02K 5/14)Disposition of current collectors in motors or generatorsArrangements for improving commutation [1, 2006.01]
H02K 15/00
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Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines [1, 2006.01]
H02K 16/00
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Machines with more than one rotor or stator [2, 2006.01]
H02K 17/00
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Asynchronous induction motorsAsynchronous induction generators [1, 2006.01]
H02K 19/00
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Synchronous motors or generators (having permanent magnets H02K 21/00) [1, 2006.01]
H02K 21/00
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Synchronous motors having permanent magnetsSynchronous generators having permanent magnets [1, 2006.01]
H02K 23/00
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DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors [1, 2006.01]
H02K 24/00
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Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn [1, 2006.01]
H02K 25/00
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DC interrupter motors or generators [1, 2006.01]
H02K 26/00
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Machines adapted to function as torque motors, i.e. to exert a torque when stalled [1, 2006.01]
H02K 27/00
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AC commutator motors or generators having mechanical commutator [1, 2006.01]
H02K 29/00
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Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices [1, 2006.01]
H02K 31/00
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Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors [1, 2006.01]
H02K 33/00
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Motors with reciprocating, oscillating or vibrating magnet, armature or coil system (arrangements for handling mechanical energy structurally associated with motors H02K 7/00, e.g. H02K 7/06) [1, 2006.01]
H02K 35/00
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Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit (arrangements for handling mechanical energy structurally associated with generators H02K 7/00, e.g. H02K 7/06) [1, 2006.01]
H02K 37/00
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Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors [1, 2006.01]
H02K 39/00
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Generators specially adapted for producing a desired non-sinusoidal waveform [1, 2006.01]
H02K 41/00
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Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path [1, 2006.01]
H02K 44/00
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Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa [3, 2006.01]
H02K 47/00
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Dynamo-electric converters [1, 2006.01]
H02K 47/02
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AC/DC converters or vice versa [1, 2006.01]
H02K 47/04
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. . Motor/generators [1, 2006.01]
H02K 47/06
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. . Cascade converters [1, 2006.01]
H02K 47/08
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. . Single-armature converters [1, 2006.01]
H02K 47/10
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. . . with booster machines on the AC side [1, 2006.01]
H02K 47/12
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DC/DC converters [1, 2006.01]
H02K 47/14
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. . Motor/generators [1, 2006.01]
H02K 47/16
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. . Single-armature converters, e.g. metadyne [1, 2006.01]
H02K 47/18
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AC/AC converters [1, 2006.01]
H02K 47/20
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. . Motor/generators [1, 2006.01]
H02K 47/22
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. . Single-armature frequency converters with or without phase-number conversion [1, 2006.01]
H02K 47/24
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. . . having windings for different numbers of poles [1, 2006.01]
H02K 47/26
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. . . operating as under- or over-synchronously running asynchronous induction machines, e.g. cascade arrangement of asynchronous and synchronous machines [1, 2006.01]
H02K 47/28
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. . . operating as commutator machines with added slip-rings [1, 2006.01]
H02K 47/30
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. . Single-armature phase-number converters without frequency conversion [1, 2006.01]
H02K 49/00
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Dynamo-electric clutchesDynamo-electric brakes [1, 2006.01]
H02K 51/00
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Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts [1, 2006.01]
H02K 53/00
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Alleged dynamo-electric perpetua mobilia [1, 2006.01]
H02K 55/00
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Dynamo-electric machines having windings operating at cryogenic temperatures [3, 2006.01]
H02K 99/00
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Subject matter not provided for in other groups of this subclass [2014.01]
H02M
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APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMSCONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWERCONTROL OR REGULATION THEREOF (conversion of current or voltage specially adapted for use in electronic time-pieces with no moving parts G04G 19/02; systems for regulating electric or magnetic variables in general, e.g. using transformers, reactors or choke coils, combination of such systems with static converters G05F; for digital computers G06F 1/00; transformers H01F; connection or control of one converter with regard to conjoint operation with a similar or other source of supply H02J; dynamo-electric converters H02K 47/00; controlling transformers, reactors or choke coils, control or regulation of electric motors, generators or dynamo-electric converters H02P; pulse generators H03K) [4, 5]
H02N
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ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
H02P
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CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERSCONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS [4]
H02S
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Generation of electric power by conversion of infra-red radiation, visible light or ultraviolet light, e.g. using photovoltaic [PV] modules (solar heat collectors F24J 2/00; obtaining electrical energy from radioactive sources G21H 1/12; light sensitive inorganic semiconductor devices H01L 31/00; thermoelectric devices H01L 35/00; pyroelectric devices H01L 37/00; light sensitive organic semiconductor devices H01L 51/42) [2014.01]
H03
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BASIC ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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