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conversion or distribution of electric power (933200) 933200
electricity (933200) 933200
generation (933200) 933200
dynamo-electric machines (868320) 868320
blasting (195538) 195538
heating (195538) 195538
lighting (195538) 195538
mechanical engineering (195538) 195538
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general tagging of cross-sectional technologies spanning over several sections of the ipc (127513) 127513
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vehicles in general (46935) 46935
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (40216) 40216
climate change mitigation technologies related totransportation (32566) 32566
shafts (31440) 31440
bearings (31383) 31383
elements or crankshaft mechanisms (31383) 31383
flexible shafts (31383) 31383
rotary bodies other than gearing elements (31383) 31383
machines or engines for liquids (31231) 31231
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producing mechanical power (31231) 31231
wind, spring weight and miscellaneous motors (31231) 31231
gearing (30877) 30877
magnets (30243) 30243
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selection of materials for their magnetic properties (30242) 30242
transformers (30242) 30242
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combustion engines (26092) 26092
hot-gas or combustion-product engine plants (26092) 26092
electric equipment or propulsion of electrically-propelledvehicles (23802) 23802
electrodynamic brake systems for vehicles, in general (23802) 23802
magnetic suspension or levitation for vehicles (23802) 23802
pumps (19298) 19298
indexing schemes relating to engines or pumps in varioussubclasses of classes f01-f04 (18075) 18075
wind motors (18018) 18018
arrangement or mounting of plural diverse prime-movers invehicles (17869) 17869
arrangement or mounting of propulsion units or oftransmissions in vehicles (17869) 17869
arrangements in connection with cooling, air intake, gasexhaust or fuel supply of propulsion units, in vehicles (17869) 17869
auxiliary drives for vehicles (17869) 17869
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human necessities (16821) 16821
circuit arrangements or systems for supplying or distributingelectric power (16181) 16181
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engine plants in general (16054) 16054
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information storage (14039) 14039
information storage based on relative movement between recordcarrier and transducer (13979) 13979
machine tools (13629) 13629
metal-working not otherwise provided for (13629) 13629
indexing scheme relating to machines or engines other thannon-positive-displacement machines or engines, to wind motors,to non-positive displacement pumps, and to generating combustionproducts of high pressure or high velocity (13076) 13076
controlling (13023) 13023
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fixed constructions (12995) 12995
apparatus for conversion between ac and ac, between ac and dc,or between dc and dc, and for use with mains or similar powersupply systems (12322) 12322
control or regulation thereof (12322) 12322
conversion of dc or ac input power into surge outputpower (12322) 12322
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (11745) 11745
electric techniques not otherwise provided for (11732) 11732
chemistry (11243) 11243
metallurgy (11243) 11243
land vehicles for travelling otherwise than on rails (11200) 11200
casings or constructional details of electric apparatus (9670) 9670
manufacture of assemblages of electrical components (9670) 9670
printed circuits (9670) 9670
arrangements for measuring two or more variables not coveredin a single other subclass (8963) 8963
measuring not specially adapted for a specific variable (8963) 8963
measuring or testing not otherwise provided for (8963) 8963
tariff metering apparatus (8963) 8963
paper (8800) 8800
textiles (8800) 8800
combined heating and refrigeration systems (8757) 8757
heat pump systems (8757) 8757
liquefaction solidification of gases (8757) 8757
manufacture or storage of ice (8757) 8757
refrigeration or cooling (8757) 8757
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1. ELECTRIC MACHINES
by Ertugrul, Nesimi and Gehlert, David Brenton and Smith, Matthew Burden
09/2019
A stator or rotor for an electric machine such as a motor or generator comprising: at least one ring formed of a plurality of pole segments, wherein each pole... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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2. Electric machines
by Ertugrul, Nesimi and Gehlert, David Brenton and Smith, Matthew Burden
02/2019
A stator or rotor for an electric machine such as a motor or generator comprising: at least one ring formed of a plurality of pole segments, wherein each pole... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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3. ELECTRICAL MACHINES
by ATALLAH, Kais and RENS, Jan, Jozef
05/2019
Embodiments provide an electrical machine, comprising: first and second moveable elements arranged to interact in a magnetically geared manner via a magnetic... 
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | DYNAMO-ELECTRIC MACHINES | TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | GENERATION | ELECTRICITY | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
Patent
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4. Electric machines
by Wang, Jiabin
11/2018
An electric machine comprising: a) a first means for providing a first magneto motive force comprising a first set of magneto motive force space harmonics... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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5. ELECTRICAL MACHINES
by ALABASTER, DAVID and BRADLEY, STUART IAN
11/2018
An electrical machine comprises a first stator and a second stator spaced from the first stator, at least one of the first stator and the second stator... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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6. Electrical machines
by Moliner-Cantos, Fermin and Adams, Edward and Chong, Ellis Ful Hen
03/2019
An arrangement of electrical machines including: a variable reluctance rotor. The arrangement also including an annular array of stators; each stator... 
MECHANICAL ENGINEERING | GAS-TURBINE PLANTS | WEAPONS | BLASTING | COMBUSTION ENGINES | ENGINE PLANTS IN GENERAL | DYNAMO-ELECTRIC MACHINES | CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | HEATING | LIGHTING | AIR INTAKES FOR JET-PROPULSION PLANTS | HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS | NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES | CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES | GENERATION | STEAM ENGINES | ELECTRICITY | MACHINES OR ENGINES IN GENERAL
Patent
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7. Electrical machines
by Shortte, Maurice and Jewell, Geraint W and Chong, Ellis F H
09/2018
An electrical machine is disclosed comprising a stator cavity. The stator cavity is axially divided by a distribution plate into a winding chamber containing... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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8. Electrical machines
by Santiago Claramunt Estecha and Roman Mallada José Luis and Bueno De Santiago, Adrian
03/2019
Electrical machine comprising a first item having a male portion and a second item having a female portion. The male and female portions have a shape adapted... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | PRODUCING MECHANICAL POWER | DYNAMO-ELECTRIC MACHINES | MACHINES OR ENGINES FOR LIQUIDS | OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | HEATING | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | LIGHTING | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC | TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS | TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE | WIND MOTORS | REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION | GENERATION | ELECTRICITY
Patent
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9. Asymmetric machines
by Timothy Woolmer
06/2018
A rotor for an axial flux permanent magnet machine is described. The machine has a stator comprising a stator housing enclosing a set of coils wound on stator... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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10. ELECTRICAL MACHINES
by Shortte, Maurice and Jewell, Geraint and Chong, Ellis
06/2018
An electrical machine is disclosed comprising a stator cavity. The stator cavity is axially divided by a distribution plate into a winding chamber containing... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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11. ELECTRIC MACHINES
by GEHLERT, David Brenton and ERTUGRUL, Nesimi and SMITH, Matthew Burden
02/2018
A stator or rotor for an electric machine such as a motor or generator comprising: at least one ring formed of a plurality of pole segments, wherein each pole... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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12. Electrical machines
by Lloyd Ash
05/2018
A power control module for an electrical machine comprises a substantially planar circuit board 26 having an aperture 38 which extends from a first to a second... 
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS | DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS | GENERATION | ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR | ELECTRICITY | PRINTED CIRCUITS
Patent
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13. Electrical machines
by Anthony Richard Glover
02/2018
An electrical machine comprising: a first component having a first surface; a second component having a second surface, the first and second components being... 
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | DYNAMO-ELECTRIC MACHINES | TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE | CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | GENERATION | ELECTRICITY | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
Patent
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14. Electrical machines
by Anthony Richard Glover
02/2018
An electrical machine comprising: a first component having a first surface; a second component having a second surface, the first and second components being... 
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | DYNAMO-ELECTRIC MACHINES | TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE | CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | GENERATION | ELECTRICITY | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
Patent
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15. ELECTRICAL MACHINES
by LEWIS, ERIC ANTHONY
12/2017
An ac synchronous electrical machine includes a stator (6) and a multi-phase stator winding that defines a plurality of stator poles. The stator winding has... 
CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS | DYNAMO-ELECTRIC MACHINES | CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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16. Electrical Machines
by VANOOST Dries and PISSOORT Davy and GIELEN Georges and PEUTEMAN Joan and DE GERSEM Herbert
11/2017
A stator or a rotor for use in an electrical machine comprises a composite element having a rigid mass suitable for including at least one magnetostrictive... 
SEMICONDUCTOR DEVICES | DYNAMO-ELECTRIC MACHINES | BASIC ELECTRIC ELEMENTS | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | GENERATION | ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
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17. SYNCHRONOUS MACHINE
by WILKE, Markus and WEIGEL, Jan and CORDES, Ralf
11/2019
A magnet wheel and a stator winding which are necessary for an excitation device are included in a synchronous machine. Energy is transferred to the magnet... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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18. Electrical machine
by Tremelling, Darren and Tschida, Colin and Zhong, Sheng and Malinowski, Lukasz and Sudhoff, Douglas and Bednarowski, Dariusz and Fruits, Charles Adam
11/2019
An electrical machine has a nonmetallic housing having a stator band and an endplate, wherein the laminated stator core is in self-locked engagement with the... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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19. ELECTRIC MACHINE
by BACHHEIBL, Florian and PATZAK, Adrian
11/2019
An electric machine (10) comprises a stator (11), which comprises at least two slots (12) in which each at least one electrically conductive bar (13) is... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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20. Rotary machine
by Yanase, Etsuya and Murase, Yohei and Yamaguchi, Kota and Yanamoto, Toshiyuki and Izumi, Mitsuru and Miki, Motohiro
11/2019
Provided is a rotary machine capable of increasing cooling efficiency while preventing an increase in the weight and cost of a rotor even in a case where the... 
DYNAMO-ELECTRIC MACHINES | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GENERATION | ELECTRICITY
Patent
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