ClassID:

217294

H02K7/1823 - page 2 - CPC Classification

Classification description:

Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines; Structural association of electric generators with mechanical driving motors, e.g. with turbines; Rotary generators structurally associated with turbines or similar engines

Recent Application in this class:
#301
20230283144
2023-09-07

Power systems having an inertia assembly and methods for operation

#302
20230279762
2023-09-07

Fracturing apparatus and control method thereof, fracturing system

#303
20230272761
2023-08-31

SUPERCONDUCTING ULTRA POWER EFFICIENT RADIAL FAN AUGMENTED NANO-AERO DRIVE (SUPERFAN)

#304
20230268814
2023-08-24

BARRIER COATING FOR AN ELECTRIC MOTOR ROTOR ASSEMBLY

#305
20230265799
2023-08-24

Electrical systems

#306
20230265790
2023-08-24

Methods and systems using a Brayton cycle

#307
20230261535
2023-08-17

MACHINE WITH PARAMAGNETIC SHELL AND MAGNET

#308
20230258171
2023-08-17

Constant voltage power distribution system for use with an electric hydraulic fracturing system

#309
20230258128
2023-08-17

Combined power generation system and driving method thereof

#310
20230250796
2023-08-10

Inertial hydrodynamic pump and wave engine

#311
20230246498
2023-08-03

Method and apparatus for cooling a rotor assembly

#312
20230246495
2023-08-03

Method and apparatus for cooling a rotor assembly

#313
20230243600
2023-08-03

Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander

#314
20230234715
2023-07-27

HYBRID POWER SYSTEM

#315
20230231438
2023-07-20

Rotating electric machine system, and combined power system equipped therewith

#316
20230228240
2023-07-20

Modular envelope hydrodynamic electrification system

#317
20230228161
2023-07-20

Electric power distribution for fracturing operation

#318
20230220757
2023-07-13

Switchable apparatus, well site and control method thereof, device, and storage medium

#319
20230203995
2023-06-29

Gas turbine engine system with generator

#320
20230203989
2023-06-29

Gas turbine engine system with generator

#321
20230203927
2023-06-29

Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods

#322
20230203919
2023-06-29

Turbine current generator

#323
20230194610
2023-06-22

System and method for managing monitoring equipment of a large electric machine

#324
20230193932
2023-06-22

Energy storage system

#325
20230182909
2023-06-15

Aircraft hybrid propulsion fan drive gear system dc motors and generators

#326
20230167886
2023-06-01

Electrified propulsion system and apparatus

#327
20230167798
2023-06-01

Inertial pneumatic wave energy device

#328
20230166859
2023-06-01

Electric generator

#329
20230163622
2023-05-25

HYBRID ENERGY STORAGE SYSTEMS

#330
20230160344
2023-05-25

ELECTRICAL SYSTEMS

#331
20230160317
2023-05-25

TURBO GENERATOR WITH SEPARABLE SHROUD

#332
20230155388
2023-05-18

Power generation system employing power amplifying thermo-mechanical inverter technology

#333
20230142855
2023-05-11

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#334
20230142373
2023-05-11

Gravitational atmospheric solar pump

#335
20230142269
2023-05-11

Actuation system for an aircraft engine lubrication pump and associated aircraft

#336
20230141315
2023-05-11

GRAYSON RANGE EXTENDER (GRE) 3.0: ADVANCED KINETIC ENERGY RECOVERY SYSTEM: High Speed, High Efficiency, Heat Resistant, Fluid Turbine Generator Type Range Extender, Motor and Recharger for Electric Vehicles, Equipment, Devices and Machinery

#337
20230139529
2023-05-04

Hybrid-electric single engine descent failure management

#338
20230137264
2023-05-04

Architectures for hybrid-electric propulsion

#339
20230137247
2023-05-04

Generator coupling system

#340
20230132937
2023-05-04

Pulse power drilling assembly transformer with a core having insulative and electrically conductive materials

#341
20230126222
2023-04-27

Active stability control of compression systems utilizing electric machines

#342
20230125576
2023-04-27

Aircraft turbine engine equipped with an electrical machine

#343
20230120297
2023-04-20

Aircraft propulsion system

#344
20230118102
2023-04-20

AN ELECTRIC TURBOMACHINE

#345
20230117632
2023-04-20

Integrated hermetically sealed turboexpander-generator with overhung turbomachine

#346
20230104219
2023-04-06

Supplying AC electricity from a photovoltaic system without an electronic power inverter

#347
20230096161
2023-03-30

SUPPLYING AC ELECTRICITY FROM A PHOTOVOLTAIC SYSTEM WITHOUT AN ELECTRONIC POWER INVERTER

#348
20230095602
2023-03-30

System for visual light communication and related methods

#349
20230091289
2023-03-23

Interlocking stator assembly and torque converter including an interlocking stator assembly

#350
20230090173
2023-03-23

Methods and systems for electric turbocharger control

#351
20230089729
2023-03-23

STRESS RELIEVING COMPRESSOR SHROUD COMPRESSION RINGS

#352
20230089700
2023-03-23

LOW PRESSURE COMPRESSOR CONTROL FOR A GAS TURBINE ENGINE

#353
20230089183
2023-03-23

Spraying and re-heating vapor reactor and generator apparatus using the same

#354
20230088470
2023-03-23

FRICTION LIMITING TURBINE GENERATOR GYROSCOPE METHOD AND APPARATUS

#355
20230082285
2023-03-16

FLOATING HYDROELECTRIC POWERPLANT

#356
20230081167
2023-03-16

Interstage electric alternator for micro-turbine alternator applications

#357
20230073676
2023-03-09

PUMPED HEAT ELECTRIC STORAGE SYSTEM WITH DUAL-CLUTCH POWERTRAIN SYSTEM

#358
20230071116
2023-03-09

Single-transport mobile electric power generation

#359
20230063216
2023-03-02

Submerged hydroelectric generator system

#360
20230059338
2023-02-23

SYSTEMS AND METHODS FOR ELECTRICITY GENERATION

#361
20230055844
2023-02-23

Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods

#362
20230052856
2023-02-16

Electric Vehicle with Electromagnetic Induction Power Generating Device

#363
20230051892
2023-02-16

Conductive Concrete Electric Thermal Battery

#364
20230051720
2023-02-16

Combined power system

#365
20230050205
2023-02-16

A Process for Waterless Standalone Power Generation

#366
20230026500
2023-01-26

River venturi power amplification, storage and regeneration system and method

#367
20230020562
2023-01-19

In place machining of collector ring

#368
20230016978
2023-01-19

Rigid bar for electrically connecting a machine in an aircraft turbine engine

#369
20230009903
2023-01-12

Energy recovery system and methods of use

#370
20230009262
2023-01-12

System for harvesting energy from fluids in motion

#371
20230006511
2023-01-05

Fluid plant comprising an expansion system, in particular for a gas installation comprising an electricity generating system

#372
20230003377
2023-01-05

Steam Generator and Control Device

#373
20230002066
2023-01-05

Electric connection of an electric machine in an aircraft turbomachine

#374
20220416620
2022-12-29

ELECTRIC GENERATOR WITH ISOLATED ROTOR MAGNETS

#375
20220412255
2022-12-29

Gas turbine engine and method for operating same

#376
20220411081
2022-12-29

Hybrid propulsion chain for an aircraft comprising an auxiliary mechanical drive system

#377
20220399782
2022-12-15

Energy storage system using ballistic balls

#378
20220397439
2022-12-15

Three-port proportional flow control valve with an integrated turbine for flow rate sensing

#379
20220397211
2022-12-15

Pressure-compensated proportional flow control valve with an integrated turbine for flow rate sensing

#380
20220397089
2022-12-15

Valve with an integrated turbine for energy harvesting

#381
20220389865
2022-12-08

Power generation apparatus and power system

#382
20220389804
2022-12-08

Fracturing system

#383
20220385159
2022-12-01

Generator device for the conversion of kinetic energy into electrical energy

#384
20220385139
2022-12-01

Arrangement for generating electric power made up of at least two rotating bodies of revolution partially immersed in a dynamic fluid; and a procedure for generating electric power using said arrangement

#385
20220381126
2022-12-01

Fracturing apparatus and control method thereof, fracturing system

#386
20220372946
2022-11-24

Pumped storage water electric power generation facilities

#387
20220371742
2022-11-24

Integrated alternator for aerial vehicle engine

#388
20220368195
2022-11-17

Self-powered irrigation systems, generator systems and methods of controlling irrigation

#389
20220360155
2022-11-10

Ortho-radial induction generator

#390
20220356930
2022-11-10

Toroidal continuously variable transmission and drive mechanism-integrated electricity generation apparatus for aircraft

#391
20220345007
2022-10-27

Electric power supply method and electric power supply system

#392
20220345006
2022-10-27

Energy self-sufficient pipeline pig with internal power generation

#393
20220341387
2022-10-27

Inertial hydrodynamic pump and wave engine

#394
20220341346
2022-10-27

Embedded electric machine cooling

#395
20220333594
2022-10-20

Constant voltage power distribution system for use with an electric hydraulic fracturing system

#396
20220333571
2022-10-20

Wave energy absorbing and converting device and power generation system

#397
20220325690
2022-10-13

Energy transmission system and installation with a such energy transmission system

#398
20220325688
2022-10-13

HYDROKINETIC ENERGY DEVICE

#399
20220325664
2022-10-13

Combined power system

#400
20220325632
2022-10-13

Combined power system

#401
20220320969
2022-10-06

Combined power system

#402
20220320966
2022-10-06

Combined power system

#403
20220320959
2022-10-06

Downhole electrical generator

#404
20220320945
2022-10-06

Combined power system

#405
20220316456
2022-10-06

Modular mobile heat generation unit for generation of geothermal power in organic Rankine cycle operations

#406
20220316455
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#407
20220316454
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#408
20220316453
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#409
20220316452
2022-10-06

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on working fluid temperature

#410
20220316450
2022-10-06

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#411
20220316394
2022-10-06

Combined power system

#412
20220316354
2022-10-06

Combined power system

#413
20220311310
2022-09-29

SELF-OPERATED INCINERATOR SYSTEM

#414
20220307423
2022-09-29

Electric heating systems and methods for gas turbine engines and jet engines

#415
20220307416
2022-09-29

VARIABLE PRESSURE TURBINE

#416
20220302801
2022-09-22

Bearing current mitigation for an electric machine embedded in a gas turbine engine

#417
20220298924
2022-09-22

Turbine generator

#418
20220289394
2022-09-15

Embedded electric machine

#419
20220286020
2022-09-08

Methods for electrical power generation using the energy content of fluids produced from the earth

#420
20220286019
2022-09-08

Turbogenerator for hybrid electric aeronautical propulsion

#421
20220282695
2022-09-08

Method for producing electricity in an oil platform and installation for implementing same

#422
20220282665
2022-09-08

CONVERTING POTENTIAL ENERGY FROM A MIXTURE OF FLUIDS INTO ELECTRIC POWER

#423
20220282637
2022-09-08

Torsional damping for gas turbine engines

#424
20220282635
2022-09-08

Electrical power systems

#425
20220281611
2022-09-08

Electrical power systems

#426
20220275755
2022-09-01

Gas turbine comprising thermal energy store, method for operating same, and method for modifying same

#427
20220268205
2022-08-25

Electric generator and multi-shaft gas turbine engine for aircraft equipped with electric generator

#428
20220265107
2022-08-25

VACUUM ACCESSORY TOOL WITH FLUID-POWERED LIGHT SOURCE

#429
20220260047
2022-08-18

Methods for harnessing wave energy

#430
20220258867
2022-08-18

ELECTRIC POWER SYSTEM FOR A VEHICLE

#431
20220255402
2022-08-11

Oilfield equipment configurable to receive power modules to utilize primary and secondary energy sources

#432
20220255396
2022-08-11

Gas turbine engines including embedded electrical machines and associated cooling systems

#433
20220252037
2022-08-11

MULTI-MODE SUBTERRANEAN ENERGY SYSTEM

#434
20220251971
2022-08-11

Gas turbine engines including embedded electrical machines and associated cooling systems

#435
20220247247
2022-08-04

System and method for repairing a generator main lead

#436
20220235733
2022-07-28

Hydroelectric power generation system

#437
20220231577
2022-07-21

Method for regulating the acceleration of a turbomachine

#438
20220229128
2022-07-21

Pressurized gas powered magnetic resonance imaging data

#439
20220228604
2022-07-21

Gas compressor with reduced energy loss

#440
20220228550
2022-07-21

Systems and methods for hydro-based electric power generation

#441
20220228526
2022-07-21

Internal combustion engine system

#442
20220228514
2022-07-21

Chemical-looping combustion electrical power generation method

#443
20220228505
2022-07-21

Integrated hybrid propulsion system

#444
20220224205
2022-07-14

Resolver assembly for hybrid module

#445
20220221316
2022-07-14

Fluid Monitoring Apparatus

#446
20220220930
2022-07-14

Small hydropower generator of novel concept, using ferris wheel

#447
20220220836
2022-07-14

Switchable apparatus, well site and control method thereof, device, and storage medium

#448
20220213861
2022-07-07

Modular envelope hydrodynamic electrification system

#449
20220213860
2022-07-07

Pumped-storage hydropower generation tower employing conduit turbines installed in multiple stages

#450
20220205422
2022-06-30

Hydroelectric power generation system

#451
20220205394
2022-06-30

Electric enhanced transmission for multi-spool load-sharing turbofan engine

#452
20220200391
2022-06-23

Sealing system for ocean power generation equipment

#453
20220200369
2022-06-23

Air gap baffle train for a zone cooled turbine generator

#454
20220195978
2022-06-23

Apparatuses, systems, and methods for providing power generation

#455
20220195976
2022-06-23

Apparatuses, systems, and methods for providing power generation

#456
20220190694
2022-06-16

Method of repairing a hydrogenerator

#457
20220189647
2022-06-16

Direct Nuclear Power Conversion

#458
20220185404
2022-06-16

Transportation trailer and machinery coupling alignment system

#459
20220176900
2022-06-09

LOW PRESSURE GENERATOR FOR GAS TURBINE ENGINE

#460
20220170440
2022-06-02

Inertial hydrodynamic pump and wave engine

#461
20220170439
2022-06-02

Pumped storage water electric power generation facilities

#462
20220162944
2022-05-26

Compressed air driven inverter generator

#463
20220162820
2022-05-26

Removable reef and barricade system, appurtenances, and means of manufacture

#464
20220154564
2022-05-19

Low emissions well pad with integrated enhanced oil recovery

#465
20220145858
2022-05-12

KINETIC TURBINE GENERATOR

#466
20220145846
2022-05-12

Systems and Methods for Capturing Renewable Energy

#467
20220140688
2022-05-05

Electric machine and electrically-assisted turbocharger including the same

#468
20220136436
2022-05-05

Hybrid power generation equipment

#469
20220131435
2022-04-28

Electric drive systems

#470
20220128025
2022-04-28

SYSTEM FOR ELECTRICITY GENERATION USING HEAT PUMP AND HYDRO TURBINES

#471
20220127943
2022-04-28

SYSTEM FOR HYDRAULIC FRACTURING INCLUDING MOBILE POWER-GENERATING SUBSYSTEM WITH DIRECT-COUPLED ELECTROMOTIVE MACHINE INTEGRATED WITH ELECTRICAL ENERGY STORAGE

#472
20220120294
2022-04-21

Gas compressor with reduced energy loss

#473
20220115937
2022-04-14

Permanent magnet generator with non-regular armed stator

#474
20220113020
2022-04-14

Lighting shower

#475
20220112889
2022-04-14

Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods

#476
20220104919
2022-04-07

POWER GENERATING SYSTEM FOR A ROTATORY DENTAL APPARATUS

#477
20220101515
2022-03-31

Inspection method for rotating electric machine, rotating electric machine, and inspection system for rotating electric machine

#478
20220094241
2022-03-24

HYBRID HYDROELECTRIC TIDAL POWER ELECTRICITY GENERATOR AND METHOD

#479
20220082050
2022-03-17

EMBEDDED ELECTRIC GENERATOR IN TURBINE ENGINE

#480
20220074381
2022-03-10

Conduit turbine for supporting conduit of water wheel rotational body, and hydroelectric generator having conduit turbines serially provided in multiple levels

#481
20220069688
2022-03-03

Turbomachine equipped with an embedded electric machine having a segmented and movable stator

#482
20220060086
2022-02-24

Power generating device

#483
20220057239
2022-02-24

Measuring device with self-powering annular turbine

#484
20220056843
2022-02-24

Electric heating systems and methods for gas turbine engines and jet engines

#485
20220049820
2022-02-17

GAS EXPANSION AND FLUID COMPRESSION STATION

#486
20220049677
2022-02-17

Submersible power plant for producing electrical power

#487
20220045587
2022-02-10

Electric machine

#488
20220045573
2022-02-10

Generator cooling system for turbo-fan engine

#489
20220042458
2022-02-10

Electric machine cooling of stator with tube

#490
20220037979
2022-02-03

ELECTRIC MACHINE

#491
20220034291
2022-02-03

SYSTEMS AND METHODS FOR GENERATING ELECTRICAL ENERGY

#492
20220034197
2022-02-03

Autonomous downhole tool

#493
20220029518
2022-01-27

ORBITAL MAGNETIC GEARS, AND RELATED SYSTEMS

#494
20220025844
2022-01-27

Inertial pneumatic wave energy device

#495
20220025843
2022-01-27

Inertial pneumatic wave energy device

#496
20220025842
2022-01-27

Inertial pneumatic wave energy device

#497
20220025823
2022-01-27

Hybrid electric fan with stall free low pressure compressor

#498
20220025779
2022-01-27

Electricity generating systems with thermal energy storage coupled superheaters

#499
20220021255
2022-01-20

Motor rotor

#500
20220018324
2022-01-20

Electric power supply kit for an irrigation system for land

#501
20220010763
2022-01-13

FFWN CLEAN ENERGY POWER PLANT

#502
20220010758
2022-01-13

System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources

#503
20220009643
2022-01-13

Electric power system for a vehicle

#504
20220006355
2022-01-06

Inverter integrated gas supply device with sealing member for motor connector

#505
20220006346
2022-01-06

Method and system for electrically insulating portions of an electric machine

#506
20220003199
2022-01-06

SYSTEMS COMPRISING MULTIPLE AND INTERCONNECTED TURBINES FOR GENERATION RENEWABLE ENERGY RELYING ON THE NATURAL PROPERTIES OF THE FLUIDS AND NATURAL FORCES, BY RUNNING PUMPS, COMPRESSORS, OR BOTH

#507
20220003189
2022-01-06

Rotary detonation rocket engine generator

#508
20220003128
2022-01-06

DUAL ROTOR ELECTRIC MACHINE

#509
20220003015
2022-01-06

POOL CLEANING ROBOT WITH REMOVABLE FILTER AND IMPELLER

#510
20210408870
2021-12-30

Monitoring Systems for Shipping Containers

#511
20210404201
2021-12-30

System for visual light communication and related methods

#512
20210399610
2021-12-23

Multiple weight pendulum-based wave energy harvesting apparatus incorporating magnetic repulsion-based piezoelectric power generation mechanism

#513
20210394623
2021-12-23

Statorless electrical generator system driven by a flowing fluid

#514
20210388807
2021-12-16

Electromagnetic turbine and fluid recirculation system

#515
20210388760
2021-12-16

Intake-exhaust transport apparatus mobile power generation system and assembling method thereof

#516
20210381490
2021-12-09

Air powered electric generator

#517
20210381483
2021-12-09

Buoyant power system method and apparatus

#518
20210381482
2021-12-09

Pumped storage water electric power generation facilities

#519
20210381414
2021-12-09

ENGINE EXHAUST DUST-REMOVAL SYSTEM AND METHOD

#520
20210380260
2021-12-09

Electro-pneumatic environmental control system air circuit

#521
20210376687
2021-12-02

Conformal cooling devices for rotating generator elements and additive manufacturing processes for fabricating the same

#522
20210372363
2021-12-02

Inertial hydrodynamic pump and wave engine

#523
20210372360
2021-12-02

Hydrokinetic power-generation turbine systems using electronic torque control

#524
20210367483
2021-11-25

METHOD AND SYSTEM FOR THERMALLY INSULATING PORTIONS OF A STATOR CORE

#525
20210367481
2021-11-25

COMPACT RANKINE TURBOGENERATOR DEVICE FOR DISTRIBUTED CO-GENERATION OF HEAT AND ELECTRICITY

#526
20210367468
2021-11-25

Blocking element for rotor winding heads on turbogenerators with rotor cap with radial ventilation bores

#527
20210363427
2021-11-25

EXHAUST FLOW MODIFIER, DUCT INTERSECTION INCORPORATING THE SAME, AND METHODS THEREFOR

#528
20210359576
2021-11-18

WATER CHAMBER COVER FOR A WATER COOLING SYSTEM OF AN ELECTRIC MACHINE

#529
20210355921
2021-11-18

In situ geothermal power

#530
20210355907
2021-11-18

STRUCTURE OF ELECTRICITY GENERATION BY OCEAN CURRENTS AND THE METHOD OF PLACING

#531
20210355903
2021-11-18

Buoyant power system method and apparatus

#532
20210355893
2021-11-18

Turbomachine with electric machine comprising a rotor ring attached to the fan

#533
20210355840
2021-11-18

Aircraft turbine engine equipped with an electrical machine

#534
20210351722
2021-11-11

COMBINED HEATING AND POWER MODULES AND DEVICES

#535
20210351661
2021-11-11

MOBILE ELECTRIC POWER GENERATION FOR HYDRAULIC FRACTURING OF SUBSURFACE GEOLOGICAL FORMATIONS

#536
20210351660
2021-11-11

Mobile electric power generation for hydraulic fracturing of subsurface geological formations

#537
20210351636
2021-11-11

Electromagnetic generator transformer

#538
20210348589
2021-11-11

METHODS AND APPARATUS FOR GENERATING ELECTRICITY FROM MOVING FLUID

#539
20210344291
2021-11-04

HYBRID SYNCHRONOUS CONDENSER AND POWER GENERATION UNIT

#540
20210340878
2021-11-04

TURBO-GENERATOR WITH INTEGRAL COOLING

#541
20210339880
2021-11-04

Aircraft hybrid propulsion fan drive gear system DC motors and generators

#542
20210339879
2021-11-04

Vertical takeoff and landing aircraft

#543
20210332786
2021-10-28

Method to lift water and generate electrical power

#544
20210324828
2021-10-21

Hydroelectric generator for faucet and flush valve

#545
20210317961
2021-10-14

Light-emitting assembly with micro hydraulic power generator

#546
20210317781
2021-10-14

System and method for retrofitting a power generation system to incorporate clutchless synchronous condensing

#547
20210316878
2021-10-14

Electric generator

#548
20210311446
2021-10-07

Systems for selectively replenishing aquifers and generating electrical power based on electrical demand

#549
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2021-10-07

Apparatuses, systems, and methods for providing power generation

#550
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2021-10-07

EXTERNAL AUXILIARY POWER UNIT

#551
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2021-10-07

PIPELINE ENERGY RECOVERY SYSTEM

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2021-10-07

Calculation of an ablation plan

#553
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2021-09-23

Pumped storage water electric power generation facility and reservoir utilizing coal combustion residuals

#554
20210285521
2021-09-16

STAR GEAR TORQUER

#555
20210285415
2021-09-16

Eccentrically rotating mass turbine

#556
20210285380
2021-09-16

Gas turbine engine with intercooled cooling air and dual towershaft accessory gearbox

#557
20210284316
2021-09-16

CLOGGING AND FOULING RESISTANT MARINE POWER GENERATING SYSTEM

#558
20210281155
2021-09-09

REVERSE GENERATOR

#559
20210281145
2021-09-09

Terminal block for integrated tail cone and mounted generator

#560
20210277870
2021-09-09

Friction limiting turbine generator gyroscope method and apparatus

#561
20210262359
2021-08-26

After-fan system with electrical motor for gas turbine engines

#562
20210257944
2021-08-19

Durable diesel generator system

#563
20210254491
2021-08-19

Microturbine and method of manufacture

#564
20210249933
2021-08-12

Method and apparatus for cooling a rotor assembly

#565
20210246866
2021-08-12

Systems and methods for hydro-based electric power generation

#566
20210246774
2021-08-12

Power supply semi-trailer for electric drive fracturing equipment

#567
20210246765
2021-08-12

Active alternator control in a downhole tool string

#568
20210239086
2021-08-05

Horizontal-axis ocean current power generation device for underwater vehicle

#569
20210231095
2021-07-29

Methods and apparatus for generating electricity from moving fluid

#570
20210231051
2021-07-29

Gas turbine engine and method for operating same

#571
20210226509
2021-07-22

Electrical power generation from turbine engines

#572
20210222623
2021-07-22

Thermal management of tail cone mounted generator

#573
20210215059
2021-07-15

Reduction gear for turbomachine equipped with an electric generator

#574
20210215058
2021-07-15

Device and method for operating volumetric expansion machines

#575
20210207588
2021-07-08

Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods

#576
20210207544
2021-07-08

LOW SPOOL POWER EXTRACTION VIA MULTIPLE GENERATORS

#577
20210199055
2021-07-01

Starter/generator system

#578
20210199048
2021-07-01

Method and system for mounting a supplemental alternator to a vehicle

#579
20210199044
2021-07-01

METHOD FOR CONTROLLING AN ELECTRIFIED TURBOCHARGER OF AN INTERNAL COMBUSTION ENGINE, AND A MOTOR VEHICLE WITH AN INTERNAL COMBUSTION ENGINE

#580
20210190045
2021-06-24

Wave energy thermal storage type seawater thermoelectric power generation device

#581
20210190030
2021-06-24

Modular envelope hydrodynamic electrification system

#582
20210179282
2021-06-17

Aircraft hybrid propulsion system

#583
20210175778
2021-06-10

Compact halbach electrical generator for integration in a solid body

#584
20210175529
2021-06-10

Hydrogen and electric gas station

#585
20210172382
2021-06-10

Electrical systems

#586
20210172334
2021-06-10

GAS TURBINE ENGINE

#587
20210169602
2021-06-10

Contact quality assessment by dielectric property analysis

#588
20210164450
2021-06-03

Solar powered energy generator

#589
20210164253
2021-06-03

Pool cleaning robot with removable filter and impeller

#590
20210156353
2021-05-27

Systems and methods for capturing renewable energy

#591
20210156352
2021-05-27

Kinetic modular machine for producing energy from fluid flows

#592
20210156300
2021-05-27

Electric media gap machine for a compressor and/or a turbine, turbocharger and/or turbine

#593
20210156274
2021-05-27

Gas turbine generator load level control system

#594
20210143707
2021-05-13

Supercritical CO2 cooled electrical machine

#595
20210140423
2021-05-13

Constant voltage power distribution system for use with an electric hydraulic fracturing system

#596
20210130004
2021-05-06

Aircraft energy harvesting system

#597
20210123379
2021-04-29

Generator with air-cycle cooling

#598
20210119512
2021-04-22

HYBRID GAS TURBINE ENGINE/GENERATOR ARRANGEMENTS

#599
20210119511
2021-04-22

Generator having a disconnect mechanism

#600
20210108541
2021-04-15

Methods and apparatus to optimize steam header blending and gas turbine loading in combined cycle power plants