| ReturnTo Theme-Group-Choice | Onelevelup |
| 5H607 | CONNECTION OF MOTORS, ELECTRICAL GENERATORS, MECHANICAL DEVICES, AND THE LIKE | |
| H02K7/00 -7/20 | ||
| H02K7/00-7/20 | AA | AA00 PURPOSE |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | ||
| . Overload protection | . Cooling and overheating prevention | . Temperature compensation | . Vibration or noise prevention | . Waterproofing and drip-proofing | . Dustproofing | . Leak prevention | . Testing and inspection | |||||
| AA11 | AA12 | AA14 | AA15 | AA17 | ||||||||
| . Dual purposes and sharing | . Integration | . Adjustment | . . Manual adjustment | . Indication and warnings | ||||||||
| BB | BB00 TYPES OF DYNAMOELECTRIC MACHINES |
BB01 | BB02 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | ||
| . Motors | . Generators | . Direct current (DC) machines | . Alternative current (AC) machines | . . Induction machines | . . Synchronous machines | . Special machines | . . Motors without commutators (brushless motors) | . . Step motors | ||||
| BB11 | BB13 | BB14 | BB15 | BB17 | BB18 | BB20 | ||||||
| . . Linear motors | . Axial-gap machines (e.g., flattened or miniaturized machines) | . Radial air-gap machines | . Oblique air-gap machines | . Machines that rotate around stators | . Rotors or stators that rotate together | . Rotors or stators with limited movement | ||||||
| BB21 | BB22 | BB23 | BB25 | BB26 | BB27 | |||||||
| . . Movement in the axial direction | . . Non-electromagnetic movements | . . Moving structural parts | . Machines with vertical shafts | . Machines with horizontal shafts | . Cantilever machines | |||||||
| CC | CC00 PARTS TO BE CONNECTED |
CC01 | CC03 | CC05 | CC07 | CC09 | ||||||
| . Dynamoelectric machines | . Transmission or connection parts | . Mechanical arrangements (e.g., load, motor, and the like) | . Detection or control devices | . Specific parts for connection of devices | ||||||||
| DD | DD00 DYNAMOELECTRIC-MACHINE STRUCTURE AND MOUNTING POINTS |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | |
| . Stators | . Rotors and movers | . Shafts | . . Hollow shafts | . . . Fixed center shafts | . Machines without shafts (rotors servings as shafts) | . Joining of shafts to shafts (couplings) | . External frames, casings, and the like | . . Brackets | . . Connection terminals | |||
| DD11 | DD13 | DD14 | DD15 | DD16 | DD17 | DD18 | DD19 | |||||
| . . Switches | . Dynamoelectric-machine-mounting points (location of joining to the dynamoelectric machine) | . . Top or top face | . . Bottom or lower plane | . . Inside or inner surface | . . Outside or outer surface | . . . Mounting points outside of or separate from the external frame of the dynamoelectric machine | . . Sides, side faces, edges, and end faces | |||||
| EE | EE00 TRANSMISSION PARTS |
EE01 | EE02 | EE03 | EE04 | EE05 | EE06 | EE07 | EE08 | EE10 | ||
| . Clutches and brakes | . . Clutches | . . . Friction clutches | . . . Electric clutches | . . . Unidirectional clutches | . . Brakes | . . . Friction brakes | . . . Electric brakes | . . Disk brakes | ||||
| EE11 | EE12 | EE13 | EE14 | EE15 | EE17 | EE18 | EE19 | EE20 | ||||
| . . Brake drums | . . Brake cones | . . Integrated clutches and brakes | . . Dampers | . . Variants with restrictive means or restriction of the rotor at the time of conveyance | . . Fluid-pressure operation | . . Operation by electromagnetic | . . . Operation without excitation coils for magnetization | . . . . Disconnection means | ||||
| EE21 | EE22 | EE23 | EE24 | EE26 | EE27 | EE28 | EE29 | |||||
| . Speed changes | . . Change-over speeds | . . Speeds that are not staged | . . Acceleration | . . Magnetic coupling | . . Fluid coupling | . . Belts, pulleys, and chains | . . Friction gears and balls | |||||
| EE31 | EE32 | EE33 | EE34 | EE35 | EE36 | EE38 | EE39 | EE40 | ||||
| . . Gears | . . . Worm gears | . . . Planetary gears | . . . Differential gears | . . . Harmonic decelerators | . . Transmission boxes | . Equilibrium apparatuses | . . Deletion of part of the rotor | . . Addition of inertia material | ||||
| EE41 | EE42 | EE43 | EE44 | EE45 | EE46 | EE47 | EE48 | EE49 | EE50 | |||
| . Fly-wheels | . . Fly-wheels for power storage | . Speed control (e.g., governors) | . . Centrifugal weights | . . Speed control with reversing devices | . Combination with activator units | . . Mechanisms to prevent reversing | . . . Means for restricting rotors in dynamoelectric machines | . Combination of multiple shafts | . . Combination of coaxial shafts | |||
| EE51 | EE52 | EE53 | EE54 | EE55 | EE56 | EE57 | EE58 | EE59 | EE60 | |||
| . Conversion of rotary to linear movement | . . Use of screws | . . . Screws that penetrate the center of the rotor | . . Racks and pinions | . . Use of cams | . . . Axial linear movement | . . Eccentric wheels and imbalance rings | . . . Eccentric rotors | . . Claws and clawed clutches | . . Crankshafts | |||
| FF | FF00 MECHANICAL ARRANGEMENTS (COUNTERPART OF CONNECTION) |
FF01 | FF02 | FF04 | FF05 | FF06 | FF07 | FF08 | FF09 | FF10 | ||
| . Load | . . Starters (engine starters) | . . Fans (including centrifugal fans and axial flow fans) | . . . Lateral and cross-flow fans | . . Pumps | . . . Gas (compressors) | . . . Pumps that pass liquids by means of rotary elements | . . Centrifugal separators | . . Power tools | ||||
| FF11 | FF12 | FF13 | ||||||||||
| . . Rollers and pulleys | . . Loads integrated with rotors | . . Multiple loads | ||||||||||
| FF21 | FF22 | FF23 | FF24 | FF25 | FF26 | FF27 | FF28 | FF29 | FF30 | |||
| . Motors | . . Engines | . . . Portable engines | . . Automobile motors | . . Ship motors | . . Wind-mill motors | . . Hydraulic turbines | . . Wave-powered types | . . Steam turbines | . . Gas turbines | |||
| FF31 | FF33 | FF34 | FF36 | FF37 | FF38 | |||||||
| . . Motors for bikes | . Motors | . . Low speed or micro rotation motors | . Generators | . . Exciters | . . Frequency generators or tachometer generators | |||||||
| GG | GG00 BEARINGS |
GG01 | GG02 | GG03 | GG04 | GG05 | GG07 | GG08 | GG09 | GG10 | ||
| . Radial bearings | . Thrust bearings | . . Thrust-support plates | . . Intervention balls | . . Thrust washers | . Combined use of radial and thrust bearings | . Roller bearings | . Slide bearings | . Porous bearings | ||||
| GG11 | GG12 | GG13 | GG14 | GG15 | GG17 | GG18 | GG19 | GG20 | ||||
| . Fluid bearings | . . Dynamic-pressure fluid bearings | . . Static-pressure fluid bearings | . . Use of gas pressure | . . Use of fluid pressure | . Magnetic bearings | . . Magnetic bearings with constant magnetic fields | . . . Use of permanent magnets | . . Bearings that use part of the magnetic field of the dynamoelectric machine | ||||
| GG21 | GG23 | GG25 | GG26 | GG28 | GG29 | |||||||
| . . Magnetic field control | . Use of superconductivity | . Oil-supply and exhaust devices | . . Felt pads | . Slinger means | . Means for bearing-position adjustment | |||||||
| HH | HH00 DETECTION |
HH01 | HH02 | HH03 | HH05 | HH06 | HH07 | HH08 | HH09 | HH10 | ||
| . Position detection | . Torque detection | . Velocity detection | . Detection means | . . Limit switches and electrical detection means | . . Stoppers (position stoppers) and mechanical detection means | . . Light | . . Magnetism | . . Sound | ||||
| JJ | JJ00 FIXING MEANS |
JJ01 | JJ02 | JJ03 | JJ04 | JJ05 | JJ06 | JJ07 | JJ08 | JJ09 | JJ10 | |
| . Molding | . Holes or grooves | . Caulking | . Bonding and welding | . Bolts, nuts, and screw combinations | . Press fitting | . Pinching and fastening | . Elastic fixing means | . Movable fixing means | . Seals and sealing measures (packing and O-rings) | |||
| KK | KK00 MATERIALS AND NUMERIC LIMITS |
KK01 | KK02 | KK03 | KK04 | KK05 | KK06 | KK07 | KK08 | KK10 | ||
| . Conductive materials | . Insulating materials | . Magnetic materials | . Non-magnetic materials | . Heat-conduction materials | . Heat-insulating materials | . Synthetic resins and plastics | . Elastic bodies and rubber | . Numeric limits |