ClassID:

217261

H02K7/09 - page 3 - 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 with bearings with magnetic bearings

Recent Application in this class:
#601
20110058965
2011-03-10

In-line flow mixer

#602
20110057528
2011-03-10

Bearing system for high speed rotary machine in a sub sea environment

#603
20110052432
2011-03-03

Pump with magnetic bearings

#604
20110052109
2011-03-03

HYDROSTATIC AUXILIARY BEARING FOR A TURBOMACHINE

#605
20110050153
2011-03-03

Control mechanism for accelerating magnetically suspended rotor

#606
20110050017
2011-03-03

Method and apparatus for controlling a bearing through a pressure boundary

#607
20110049109
2011-03-03

Process of forming an encapsulated magnet assembly

#608
20110047561
2011-02-24

Motor and storage disk drive apparatus

#609
20110044832
2011-02-24

Fluid energy machine

#610
20110044831
2011-02-24

MOTOR WITH HIGH PRESSURE RATED CAN

#611
20110031836
2011-02-10

Rotational machine, method for the determination of a tilting of a rotor of a rotational machine, as well as a processing plant

#612
20110025154
2011-02-03

Bearingless electric rotary drive

#613
20110025152
2011-02-03

Compact high power alternator

#614
20110017508
2011-01-27

Pressurized rotary machine with hermetically sealed connections

#615
20110008184
2011-01-13

Compressor unit with pressure compensator

#616
20110006629
2011-01-13

Motor comprising asymmetric uneven preload indentations

#617
20100327687
2010-12-30

Systems, devices, and/or methods for managing magnetic bearings

#618
20100295396
2010-11-25

Separating can and method for producing the same

#619
20100282528
2010-11-11

Electro-Mechanical Battery

#620
20100277020
2010-11-04

Hydrostatic bearing made of magnetic material which is also used as a motor magnet

#621
20100270805
2010-10-28

Magnetically Levitated Wind Turbine

#622
20100264756
2010-10-21

Multiple-Degree Of Freedom System And Method Of Using Same

#623
20100259115
2010-10-14

Motor having rotation balancing member

#624
20100244786
2010-09-30

ENERGY STORAGE

#625
20100244590
2010-09-30

Electromagnetic propulsion system

#626
20100244343
2010-09-30

Thermally switched ferromagnetic latching support system

#627
20100231076
2010-09-16

BEARINGLESS MOTOR

#628
20100231075
2010-09-16

Large capacity hollow-type flywheel energy storage device

#629
20100213777
2010-08-26

Magnetically levitated and controlled body of revolution

#630
20100213723
2010-08-26

Magnetically-levitated wind turbine

#631
20100211964
2010-08-19

Spindle motor and optical disc drive having the same

#632
20100207468
2010-08-19

Three plus three phase flywheel electric power supply

#633
20100194250
2010-08-05

Spindle motor

#634
20100194224
2010-08-05

Magnetic bearing assembly for rotors

#635
20100172775
2010-07-08

Maglev motor and pump

#636
20100171366
2010-07-08

Transient energy systems and methods for use of the same

#637
20100164305
2010-07-01

Monolithic stage positioning system and method

#638
20100158718
2010-06-24

Oil-free centrifugal blade compressor and magnetic-gas bearing thereof

#639
20100156219
2010-06-24

Advanced flywheel and method

#640
20100155560
2010-06-24

Stage apparatus

#641
20100148608
2010-06-17

Spindle motor having holding magnet preventing oil discharge

#642
20100148600
2010-06-17

Fluid dynamic bearing system

#643
20100143100
2010-06-10

Jet engine with active-magnetic bearing

#644
20100127579
2010-05-27

Magnetically levitated transport system

#645
20100109463
2010-05-06

Hybrid Five Axis Magnetic Bearing System Using Axial Passive PM Bearing Magnet Paths and Radial Active Magnetic Bearings with Permanent Magnet Bias and Related Method

#646
20100109448
2010-05-06

Magnetic levitation system

#647
20100080716
2010-04-01

ROTOR AND COOLING FAN HAVING THE SAME

#648
20100072845
2010-03-25

METHOD FOR DETERMINATION OF RESONANT FREQUENCIES OF A ROTOR USING MAGNETIC BEARINGS

#649
20100045129
2010-02-25

SPINDLE MOTOR

#650
20100033046
2010-02-11

ROTATING ELECTRIC MACHINE

#651
20100026121
2010-02-04

Superconducting magnetic thrust bearing with integrated dynamotor

#652
20100013343
2010-01-21

CONSTANT FREQUENCY AND LOCKED PHASE GENERATOR ADAPTABLE TO VARIABLE TORQUE

#653
20100013332
2010-01-21

Magnetic radial bearing and magnetic bearing system having a three-phase controller

#654
20100006264
2010-01-14

Motor cooling applications

#655
20090322095
2009-12-31

Wind turbine

#656
20090315795
2009-12-24

Spherical motor positioning

#657
20090308285
2009-12-17

Rotary table mounting and drive device

#658
20090302786
2009-12-10

Linear stepping motor

#659
20090302698
2009-12-10

Electrical machine with magnetic bearing and safety bearing

#660
20090302693
2009-12-10

Linear Motor

#661
20090285699
2009-11-19

Motor and fan apparatus having the motor

#662
20090280990
2009-11-12

Synchronous machine having magnetic bearings excited by the rotor

#663
20090261673
2009-10-22

Cooling of a magnetic bearing

#664
20090261666
2009-10-22

Radially Balanced Stator Forces for a Spindle Motor

#665
20090251013
2009-10-08

Electric Motor for Rotation and Axial Movement

#666
20090243413
2009-10-01

Robot drive with magnetic spindle bearings

#667
20090212653
2009-08-27

Electric machine winding arrangement

#668
20090200883
2009-08-13

Axial gap dynamo electric machine with magnetic bearing

#669
20090195118
2009-08-06

SPINDLE MOTOR

#670
20090184595
2009-07-23

System and method for magnetic levitation with tilted orientation

#671
20090179505
2009-07-16

POLYGONAL ELECTRICAL MACHINE

#672
20090174272
2009-07-09

Motor and disk drive using the same

#673
20090170707
2009-07-02

Damping and support in high-temperature superconducting levitation systems

#674
20090152959
2009-06-18

SECONDARY PART OF A LINEAR DRIVE

#675
20090152874
2009-06-18

Three plus three phase flywheel power supply

#676
20090146515
2009-06-11

Magnetic axial bearing and a spindle motor having this kind of magnetic axial bearing

#677
20090134727
2009-05-28

Method for operating an electromotive drive

#678
20090134705
2009-05-28

Mbackup flywheel power supply

#679
20090127984
2009-05-21

Motor magnetic pre-stressing apparatus

#680
20090127956
2009-05-21

Motor built-in magnetic bearing device

#681
20090121571
2009-05-14

Magnetic levitation motor and pump

#682
20090108703
2009-04-30

ROTARY APPARATUS

#683
20090096303
2009-04-16

Motor provided with chucking device and disk driving device equipped with the motor

#684
20090091203
2009-04-09

Retainer bearing for an electric machine, and electric machine comprising at least one such retainer bearing

#685
20090088324
2009-04-02

Outer rotor superconductor journal bearing

#686
20090085419
2009-04-02

Hybrid touchdown bearing system

#687
20090072771
2009-03-19

Magnetic motor generator having a floating flywheel

#688
20090072644
2009-03-19

THRUST MAGNETIC BEARING SYSTEM

#689
20090058335
2009-03-05

Control system for bearingless motor-generator

#690
20090052817
2009-02-26

Methods of Hydraulic Compensation for Magnetically Biased Fluid Dynamic Bearing Motor

#691
20090051240
2009-02-26

Permanent magnetic motor having a magnetic axial bearing

#692
20090051231
2009-02-26

Buffer structure for heat dissipating fan

#693
20090041582
2009-02-12

Cooling fan with balance structure

#694
20090033173
2009-02-05

Motor stator with lift capability and reduced cogging characteristics

#695
20090033165
2009-02-05

Magnetic levitation actuator

#696
20090010785
2009-01-08

ROTATIONAL APPARATUS

#697
20090009020
2009-01-08

Motor having suction ring

#698
20090004037
2009-01-01

Magnetic bearing and coupling device

#699
20090001831
2009-01-01

Axial Field Electric Motor and Method

#700
20090001731
2009-01-01

Electric generator device actuated by a fluid flow

#701
20080315696
2008-12-25

Lift magnet mechanism for flywheel power storage systems

#702
20080309185
2008-12-18

Permanent magnet motor having an axially magnetized pull magnet

#703
20080292467
2008-11-27

Direct-drive generator/motor for a windmill/hydropower Plant/Vessel where the generator/morot is configured as a hollow profile and a method to assemble such a windmill/hydropower plant

#704
20080289440
2008-11-27

Linear/Rotary Drive Assembly

#705
20080278395
2008-11-13

Below horizon antenna aiming

#706
20080278271
2008-11-13

Antenna polarity adjustment

#707
20080265704
2008-10-30

Magnetic bearing device with simplified wiring

#708
20080252162
2008-10-16

Passive magnetic bearing configurations

#709
20080246373
2008-10-09

Communicating magnetic flux across a gap with a rotating body

#710
20080246358
2008-10-09

Magnetic bearing spindle device for machine tool

#711
20080240706
2008-10-02

Actuator

#712
20080238230
2008-10-02

Motor

#713
20080231129
2008-09-25

Spindle apparatus

#714
20080225253
2008-09-18

Damper for a stage assembly

#715
20080224555
2008-09-18

Method and Device For Controlling a Magnetic Bearing

#716
20080218008
2008-09-11

Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments

#717
20080213104
2008-09-04

Motor

#718
20080211354
2008-09-04

Bearingless step motor

#719
20080185928
2008-08-07

Rotor shaft for a magnetic bearing device

#720
20080169733
2008-07-17

Fan and motor thereof

#721
20080164777
2008-07-10

Device for determining a shaft center deviation

#722
20080164776
2008-07-10

Magnetizing method, and motor and method of manufacturing motor

#723
20080164697
2008-07-10

Method and apparatus for controlling rotary machines

#724
20080143205
2008-06-19

Electric machine having a hybrid bearing

#725
20080130168
2008-06-05

Fluid dynamic pressure bearing device, spindle motor provided with fluid dynamic pressure bearing device, and recording disk drive device

#726
20080122308
2008-05-29

Method for Stabilizing a Magnetically Levitated Object

#727
20080116757
2008-05-22

MOTOR HAVING MAGNETIC FLUID BEARING STRUCTURE

#728
20080115527
2008-05-22

High capacity chiller compressor

#729
20080100163
2008-05-01

Magnetic suspension with integrated motor

#730
20080100155
2008-05-01

Spindle motor having radial and axial bearing systems

#731
20080087133
2008-04-17

Fully redundant spacecraft power and attitude control system

#732
20080073982
2008-03-27

Magnetic Guide Apparatus, Stage Apparatus, Exposure Apparatus, and Device Manufacturing Method

#733
20080051622
2008-02-28

Hard magnetic object and method for adjusting the direction and position of a magnetic vector

#734
20080042504
2008-02-21

Rotational apparatus including a passive magnetic bearing

#735
20080036321
2008-02-14

MAGNETIC FLOATING SHAFT SET AND APPARATUS USING SAME

#736
20080036320
2008-02-14

Motor with air bearing structure

#737
20080012347
2008-01-17

Wind generator system using attractive magnetic forces to reduce the load on the bearings

#738
20070294712
2007-12-20

Brushless motor having chucking mechanism, and disk driving device having the brushless motor

#739
20070273322
2007-11-29

METHOD, APPARATUS, AND SYSTEM FOR DRIVE CONTROL, POWER CONVERSION, AND START-UP CONTROL IN AN SRM OR PMBDCM DRIVE SYSTEM

#740
20070273219
2007-11-29

Magnetic bearing apparatus

#741
20070267927
2007-11-22

Balancing structure for motor

#742
20070262669
2007-11-15

Motor and magnetic bearing assembly thereof

#743
20070228863
2007-10-04

Electric machine winding arrangement

#744
20070222331
2007-09-27

Small heat-dissipating device

#745
20070222303
2007-09-27

Stage apparatus

#746
20070216244
2007-09-20

Motor with rotor supporting windings

#747
20070216239
2007-09-20

Tray assembly for spindle motor with aerodynamic bearing

#748
20070200442
2007-08-30

Magnetic levitation actuating motor

#749
20070194644
2007-08-23

SPINDLE MOTOR

#750
20070176504
2007-08-02

Motor

#751
20070164627
2007-07-19

Device for magnetically suspending a rotor

#752
20070132328
2007-06-14

Actuator

#753
20070120433
2007-05-31

Bearing unit and electric motor furnished therewith

#754
20070114795
2007-05-24

FLYWHEEL SYSTEM WITH SYNCHRONOUS RELUCTANCE AND PERMANENT MAGNET GENERATORS

#755
20070110596
2007-05-17

Methods and apparatus for transporting natural gas through a pipeline

#756
20070103011
2007-05-10

MOTOR

#757
20070101755
2007-05-10

Air refrigerant cooling apparatus and air refrigeration system using the air refigerant cooling apparatus

#758
20070080594
2007-04-12

Power amplification device and magnetic bearing

#759
20070075599
2007-04-05

Optically commutated self-rotating drive mechanism

#760
20070053781
2007-03-08

Motor with electrodynamically and hydrodynamically supported rotor

#761
20070046116
2007-03-01

Electromechanical transformer

#762
20070024137
2007-02-01

Motor

#763
20070007848
2007-01-11

Fan unit using motor equipped with rotor united with fins

#764
20070001531
2007-01-04

Motor having suction ring

#765
20070001523
2007-01-04

Magnetic-positioning motor and fan

#766
20060284504
2006-12-21

Single thrust magnetically biased fully recirculating self purging fluid dynamic bearing motor

#767
20060284497
2006-12-21

Disk driving apparatus

#768
20060279149
2006-12-14

Passive dynamically stabilizing magnetic bearing and drive unit

#769
20060275155
2006-12-07

Rotational apparatus

#770
20060273676
2006-12-07

Axial gap motor

#771
20060273674
2006-12-07

Motor magnetic force attenuator

#772
20060273673
2006-12-07

Dynamic pressure bearing and rotation machine employing same

#773
20060267423
2006-11-30

Spindle motor and disk drive unit

#774
20060261694
2006-11-23

Motor structure

#775
20060245905
2006-11-02

Multi-axis vacuum motor assembly

#776
20060238053
2006-10-26

Conical bearingless motor/generator

#777
20060232150
2006-10-19

Balancing structure for motor

#778
20060232149
2006-10-19

Balancing structure for motor

#779
20060232148
2006-10-19

Balancing structure for motor

#780
20060214525
2006-09-28

Magnetic suspension and drive system for rotating equipment

#781
20060208589
2006-09-21

Integrated magnetic/foil bearing and methods for supporting a shaft journal using the same

#782
20060208580
2006-09-21

Motor

#783
20060181160
2006-08-17

Balancing structure for motor

#784
20060175921
2006-08-10

Spindle motor with arrangement capable of inhibiting half-omega whirl induced during operation

#785
20060175920
2006-08-10

Magnetic bearing spindle

#786
20060175064
2006-08-10

Electric submersible pumps

#787
20060163962
2006-07-27

Magnetic bearing device

#788
20060131972
2006-06-22

Bearing with auxiliary magnetism

#789
20060119198
2006-06-08

Shaftless magnetic trajectory fan

#790
20060113848
2006-06-01

Linear brushless D.C. motor with stationary armature and field and with integratable magnetic suspension

#791
20060112805
2006-06-01

Drive unit for a granulator

#792
20060103250
2006-05-18

Magnetic motor axle assembly

#793
20060103249
2006-05-18

Superconducting magnetic bearing

#794
20060098906
2006-05-11

Hydrodynamic pivot bearing

#795
20060098905
2006-05-11

Hydrodynamic pivot bearing

#796
20060091761
2006-05-04

Compact high power alternator

#797
20060091750
2006-05-04

Magnetic suspension bearing with damping system

#798
20060083453
2006-04-20

Bearing mechanism, carriage assembly, and magnetic disk drive

#799
20060082342
2006-04-20

Control magnetic bearing device

#800
20060082231
2006-04-20

Vibration generator and electronic apparatus

#801
20060038453
2006-02-23

Flywheel system with synchronous reluctance and permanent magnet generators

#802
20060012252
2006-01-19

Linear motor for use in machine tool

#803
20060006752
2006-01-12

Low-abrasion rotating structure

#804
20050275299
2005-12-15

Motor with rotational balancing structure

#805
20050264119
2005-12-01

Magnetic bearing using displacement winding techniques

#806
20050264118
2005-12-01

Conical bearingless motor/generator

#807
20050264107
2005-12-01

Linear motor and manufacturing method thereof

#808
20050253473
2005-11-17

Alternative magnetic bearing

#809
20050253471
2005-11-17

Permanent magnet motor for driving a fan

#810
20050242679
2005-11-03

Electromechanical power converter

#811
20050239220
2005-10-27

Method of fabricating a rate gyroscope and accelerometer multisensor

#812
20050204817
2005-09-22

Three axis active magnetic levitation for inertial sensing systems

#813
20050200217
2005-09-15

Super conductive bearing

#814
20050195381
2005-09-08

Moveable object carrier, lithographic apparatus comprising the moveable object carrier and device manufacturing method

#815
20050184609
2005-08-25

Motor and magnetic bearing assembly thereof

#816
20050179327
2005-08-18

Prestressing structure for rotationally balancing a motor

#817
20050175840
2005-08-11

Use of powder metal sintering/diffusion bonding to enable applying silicon carbide or rhenium alloys to face seal rotors

#818
20050174087
2005-08-11

Control magnetic bearing device

#819
20050168086
2005-08-04

Magnetic floating device

#820
20050162027
2005-07-28

Single thrust magnetically biased fully recirculating self purging fluid dynamic bearing motor

#821
20050160715
2005-07-28

Rotary combustor, and electricity generator comprising such a combustor

#822
20050155450
2005-07-21

Composite flywheel

#823
20050151437
2005-07-14

Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

#824
20050147512
2005-07-07

Rotary pump with electromagnetic LCR bearing

#825
20050146304
2005-07-07

Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system

#826
20050140229
2005-06-30

Magnetic suspension bearing

#827
20050140228
2005-06-30

Magnetic bearing system

#828
20050140225
2005-06-30

Brushless motor including thrust bearing

#829
20050140220
2005-06-30

Data storage device with mechanism to control rotation of spindle motor

#830
20050117449
2005-06-02

Sterile fluid pumping or mixing system and related method

#831
20050112001
2005-05-26

Reciprocating piston drive mechanism

#832
20050088051
2005-04-28

Bearing device

#833
20050077793
2005-04-14

Electrical machine having capability to generate lateral forces

#834
20050061626
2005-03-24

Displacement apparatus, litographic apparatus, device manufacturing method, and device manufactured thereby

#835
20050040776
2005-02-24

Flywheel energy storage systems

#836
20050035681
2005-02-17

Efficient motor with dual cylindrical magnets and rotor arm coils

#837
20050035673
2005-02-17

Compact high power alternator

#838
20050035670
2005-02-17

Fan assembly with magnetic thrust bearings

#839
20050023907
2005-02-03

High speed spindle motor for disc drive

#840
20050023906
2005-02-03

Transverse mechanical translator with ferrofluid support

#841
20050013721
2005-01-20

Reduced temperature and pressure powder metallurgy process for consolidating rhenium alloys

#842
20050006962
2005-01-13

Rotational balance structure for motor

#843
18230271
2025-06-10

System and method for recovering wasted kynetic energy in a vehicle

#844
17930153
2023-10-24

Modular design of turboexpander components

#845
17662029
2023-04-04

Producing power with turboexpander generators based on specified output conditions

#846
17171356
2023-06-13

Mechanical energy and storage device

#847
15968494
2019-07-02

Rotodynamically isolated magnetic coupling

#848
15588132
2020-09-15

Magnetic bearing apparatus for separting solids, liquids and gases having different specific gravities with enhanced solids separation means

#849
15224566
2018-04-17

Thrust and radial magnetic bearings using combined electromagnetic and permanent magnetic flux paths

#850
14996317
2017-01-24

Thermal efficiency heat rate improvement over power generation and emissions control

#851
14676224
2017-12-05

System and method for providing vibration isolation by magnetic levitation

#852
14639709
2017-04-18

Driver for a turbine generator aided by magnetic levitation

#853
14639047
2016-02-16

Hover engine for a hoverboard which generates magnetic lift to carry a person

#854
13682712
2015-05-05

Levitation with switchable inductive element and associated systems, devices, and methods