ClassID:

217616

H02K41/03 - page 2 - CPC Classification

Classification description:

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; Linear motors; Sectional motors Synchronous motors; Motors moving step by step; Reluctance motors

Recent Application in this class:
#301
20100207464
2010-08-19

Linear motor and linear motor cogging reduction method

#302
20100201210
2010-08-12

Linear motor including extended tooth tips

#303
20100194210
2010-08-05

Linear actuator unit

#304
20100181848
2010-07-22

Linear motor, linear motor system, and electronic-circuit-component mounting machine including the linear motor

#305
20100176806
2010-07-15

Absolute position sensing

#306
20100175943
2010-07-15

Storage or conveying system

#307
20100171459
2010-07-08

Linear motor position detection system

#308
20100171384
2010-07-08

Electro-magnetic motor generator system

#309
20100171375
2010-07-08

Protected Magnetic Displacement Device

#310
20100167556
2010-07-01

THREE DEGREE OF MOVEMENT MOVER AND METHOD FOR CONTROLLING A THREE DEGREE OF MOVEMENT MOVER

#311
20100165311
2010-07-01

Linear motor magnetic shield apparatus

#312
20100164660
2010-07-01

Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets

#313
20100164306
2010-07-01

Linear motor having a slidable element

#314
20100164305
2010-07-01

Monolithic stage positioning system and method

#315
20100164304
2010-07-01

Base for Planar Servo Motor

#316
20100148595
2010-06-17

Linear synchronous motor

#317
20100148515
2010-06-17

Direct Current Brushless Machine and Wind Turbine System

#318
20100127578
2010-05-27

X-Y table actuator

#319
20100123426
2010-05-20

Reluctance motor with improved stator structure

#320
20100119389
2010-05-13

MODULAR, BRUSHLESS MOTORS AND APPLICATIONS THEREOF

#321
20100117367
2010-05-13

Linear generator with a primary part and a secondary part for power generation in a wave-driven power station and wave-driven power station

#322
20100102644
2010-04-29

Integrated linear brushless DC motor

#323
20100097014
2010-04-22

Control of a linear motor

#324
20100090546
2010-04-15

Electromagnetic moving system

#325
20100063631
2010-03-11

Driving mechanism having position encoder for two-dimensional positioning

#326
20100060086
2010-03-11

Driving mechanism having position encoder for two-dimensional positioning

#327
20100052439
2010-03-04

Rotary reluctance motor

#328
20100044144
2010-02-25

Circular-Shaped Linear Synchronous Motor, Electromagnetic Suspension and Motor-Driven Steering Device Using the Same

#329
20100038977
2010-02-18

Anti-deformation mechanism for an axial rod motor

#330
20100038976
2010-02-18

Dual linear electrodynamic system and method

#331
20100036523
2010-02-11

Vacuum processing apparatus

#332
20100033032
2010-02-11

Linear synchronous motor

#333
20100033029
2010-02-11

Switched reluctance linear motor/generator

#334
20100013346
2010-01-21

LOW SPEED, PERMANENT MAGNET BRUSHLESS MOTORS AND GENERATORS

#335
20090323208
2009-12-31

Rotary actuator for auto-focusing a camera lens

#336
20090322173
2009-12-31

Electromagnetic machine with magnetic gap channels

#337
20090315414
2009-12-24

Canned linear motor armature and canned linear motor

#338
20090315413
2009-12-24

Motor apparatus, manufacturing method, exposure apparatus, and device fabrication method

#339
20090309463
2009-12-17

Axial flux permanent magnet machines

#340
20090308591
2009-12-17

Mover stabilizing and stator cooling arrangement of a 3-phase linear motor of a submersible oil pump

#341
20090302786
2009-12-10

Linear stepping motor

#342
20090302702
2009-12-10

Magnet holder for permanent magnet rotors of rotating machines

#343
20090290138
2009-11-26

PULSE MOTOR, POSITIONING APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD

#344
20090289509
2009-11-26

Cylindrical linear motor armature, cylindrical linear motor field pole, and cylindrical linear motor using them

#345
20090284192
2009-11-19

Electric motor with a permanent magnet carrier rotating a sprocket

#346
20090278412
2009-11-12

Linear motor actuator

#347
20090268191
2009-10-29

PLANAR MOTOR, POSITIONING APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD

#348
20090263747
2009-10-22

Three axis linear actuator

#349
20090261663
2009-10-22

Linear motor and method of manufacturing the same

#350
20090258770
2009-10-15

Tool-changing device having a directly driven stroke and pivoting actuator

#351
20090251678
2009-10-08

Stage unit, exposure apparatus, and device manufacturing method

#352
20090251013
2009-10-08

Electric Motor for Rotation and Axial Movement

#353
20090251012
2009-10-08

Planar pulse motor, exposure apparatus, and device manufacturing method

#354
20090243429
2009-10-01

OPERATION APPARATUS

#355
20090243416
2009-10-01

Electric motor

#356
20090243402
2009-10-01

Position measurement using magnetic fields

#357
20090243299
2009-10-01

Power unit

#358
20090242224
2009-10-01

Machining apparatus with mechanism for retaining axial position of guide member

#359
20090235713
2009-09-24

MAGNETICALLY ACTUATED ROLLER HEAD

#360
20090230787
2009-09-17

Spherical motor rotating in multiple degrees of freedom

#361
20090230785
2009-09-17

Sliding system with onboard moving-coil linear motor

#362
20090226330
2009-09-10

Artificial lift structures

#363
20090218894
2009-09-03

Linear motor having coils surrounding an axially moving magnetic rod

#364
20090218893
2009-09-03

Linear motor mounting structure

#365
20090195195
2009-08-06

Position Feedback Device for a Linear Motor

#366
20090195088
2009-08-06

Apparatus for generating amplified cooling air flows

#367
20090195087
2009-08-06

LINEAR ACTUATOR

#368
20090195086
2009-08-06

Modular Mover for a Linear Motor

#369
20090189465
2009-07-30

Linear motor with differently configured secondary part sections

#370
20090178167
2009-07-09

Information memory apparatus using probe

#371
20090152960
2009-06-18

Micro actuator

#372
20090146507
2009-06-11

Linear Motor Actuator

#373
20090140686
2009-06-04

METHOD FOR CONTROLLING AN ELECTRIC MOTOR, CONTROL UNIT AND ELECTRIC MOTOR

#374
20090140600
2009-06-04

WINDING MODULE OF PERMANENT MAGNET ELECTRIC MACHINERY

#375
20090140583
2009-06-04

Synchronous linear motor

#376
20090140582
2009-06-04

Planar motor and stage using the same

#377
20090134720
2009-05-28

Method of magnetizing the shaft of a linear stepper motor

#378
20090133245
2009-05-28

Method of manufacturing a can assembly of an enhanced coreless alternating current linear motor

#379
20090127941
2009-05-21

Linear drive with a moving, reduced-mass and laterally guided passive unit

#380
20090127939
2009-05-21

Linear synchronous motor and linear motor actuator

#381
20090096297
2009-04-16

Linear motor, drive stage, and XY drive stage

#382
20090091217
2009-04-09

Direct-drive built-in motor with special sensor attachment

#383
20090072633
2009-03-19

High performance linear motor and magnet assembly therefor

#384
20090058198
2009-03-05

Electrical linear drive

#385
20090051227
2009-02-26

LINEAR MOTOR

#386
20090033165
2009-02-05

Magnetic levitation actuator

#387
20090033157
2009-02-05

Cylindrical linear motor

#388
20090032350
2009-02-05

System and method for capturing energy from a railcar

#389
20090027853
2009-01-29

Tangential drive module assembly and method of assembly for airflow induction

#390
20090026848
2009-01-29

LINEAR MOTOR

#391
20090026847
2009-01-29

LINEAR MOTOR

#392
20090022571
2009-01-22

Substrate processing apparatus with motors integral to chamber walls

#393
20090015095
2009-01-15

Synchronous motor having multiple coil segments

#394
20090015086
2009-01-15

Chain support structure for a planar motor

#395
20090015077
2009-01-15

LINEAR MOTOR

#396
20090015076
2009-01-15

Canned linear motor armature and canned linear motor

#397
20080309260
2008-12-18

Shaft Type Linear Motor, Mounting Head and Component Mounting Device With the Linear Motor, and Position Detection Method for Shaft for Driving the Linear Motor

#398
20080303354
2008-12-11

Coil support unit, motor and exposure apparatus using the same, and device manufacturing method

#399
20080296984
2008-12-04

ENERGY CONVERTER

#400
20080284260
2008-11-20

ELECTROMAGNETIC ACTUATOR AND OPTICAL PICKUP DEVICE INCORPORATING ELECTROMAGNETIC ACTUATOR

#401
20080284256
2008-11-20

Plastics injection-molding machine with integrated, linear-rotary direct drive

#402
20080272870
2008-11-06

ELECTROMAGNETIC ACTUATOR

#403
20080265691
2008-10-30

Canned linear motor armature and canned linear motor

#404
20080265690
2008-10-30

Linear motor

#405
20080258572
2008-10-23

Variable reluctance dynamo-electric rotary machine provided with united magnetic, electric and polarising circuits and method for production thereof

#406
20080258567
2008-10-23

Linear motor and tool moving device with the same

#407
20080252153
2008-10-16

Electric linear drive unit

#408
20080252151
2008-10-16

TWO DEGREE OF FREEDOM MOVERS WITH OVERLAPPING COILS

#409
20080246352
2008-10-09

Cylinder-type linear motor and moving part thereof

#410
20080246351
2008-10-09

Cylinder-type linear motor and moving parts thereof

#411
20080245508
2008-10-09

Assembly of linear motor cooling parts

#412
20080245367
2008-10-09

Electrodynamic drive for a dispensing valve

#413
20080238218
2008-10-02

Electromagnetic moving system

#414
20080231134
2008-09-25

Electric drive having a bell-shaped armature and external permanent magnet elements

#415
20080231123
2008-09-25

Linear motor not requiring yoke

#416
20080218021
2008-09-11

Rotor arrangement for a unilateral transverse flux machine with flux concentration

#417
20080218004
2008-09-11

Moving-magnet type linear motor

#418
20080211324
2008-09-04

Linear motor

#419
20080211322
2008-09-04

Multipolar, Linear or Rotating Synchronous Direct Drive Motor

#420
20080191824
2008-08-14

Actuator

#421
20080191577
2008-08-14

Reluctance laminations for a motor assembly

#422
20080185982
2008-08-07

Cylinder-Type Linear Motor and Moving Part Thereof

#423
20080178481
2008-07-31

Rod-adjusting Structure for a Rod Type Linear Motor

#424
20080170214
2008-07-17

Positioning apparatus, exposure apparatus using thereof and device manufacturing method

#425
20080170213
2008-07-17

STAGE APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD

#426
20080169720
2008-07-17

Synchronous electromechanical transformer

#427
20080169708
2008-07-17

Exposure apparatus with a stage, driving unit,and force applying unit having a separate magnetic shield

#428
20080165440
2008-07-10

Driving device, optical apparatus, and image pickup apparatus

#429
20080164830
2008-07-10

Synchronous linear motor with non-contacting scanning of the toothed structure of the secondary part

#430
20080158539
2008-07-03

Stage apparatus, exposure apparatus, and device manufacturing method

#431
20080149303
2008-06-26

HEAT SINK FOR A SHAFT-TYPE LINEAR MOTOR

#432
20080136569
2008-06-12

METHOD AND APPARATUS FOR COIL-LESS MAGNETOELECTRIC MAGNETIC FLUX SWITCHING FOR PERMANENT MAGNETS

#433
20080128251
2008-06-05

Linear actuator for circuit breaker remote operation device

#434
20080122397
2008-05-29

Planar motor

#435
20080120980
2008-05-29

Blade tip electric machine

#436
20080101737
2008-05-01

Apparatus for preventing displacement of retainer

#437
20080100151
2008-05-01

Brushless motor

#438
20080093936
2008-04-24

Linear motor having dual coil configuration

#439
20080073982
2008-03-27

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

#440
20080048505
2008-02-28

Coreless linear motor having a non-magnetic reinforcing member

#441
20080036330
2008-02-14

Electric motor

#442
20080036305
2008-02-14

High efficiency linear motor and oil well lift device

#443
20080024749
2008-01-31

Low mass six degree of freedom stage for lithography tools

#444
20080012431
2008-01-17

Monolithic stage devices providing motion in six degrees of freedom

#445
20080001483
2008-01-03

Cylindrical linear motor and a vehicle using the same

#446
20080001482
2008-01-03

Stage apparatus

#447
20080001481
2008-01-03

Linear motor

#448
20070278866
2007-12-06

SLIDING SYSTEM WITH ONBOARD MOVING-MAGNET LINEAR MOTOR

#449
20070278864
2007-12-06

Linear motor cooling apparatus with air amplification

#450
20070278863
2007-12-06

Moving Magnet Type Linear Actuator

#451
20070267920
2007-11-22

Driving apparatus, exposure apparatus, and device manufacturing method

#452
20070257564
2007-11-08

Sliding device with onboard moving-magnet linear motor

#453
20070257563
2007-11-08

Heat Dissipating Arrangement for a Linear Motor

#454
20070252445
2007-11-01

Linear motor, manufacturing method of the linear motor, and stage apparatus using the linear motor

#455
20070247008
2007-10-25

Linear motor

#456
20070234552
2007-10-11

Method for Manufacturing Linear Motor

#457
20070224058
2007-09-27

Linear compressor assembly

#458
20070205673
2007-09-06

Linear motor

#459
20070205672
2007-09-06

Linear Motor And Manufacturing Method Of Linear Motor

#460
20070200350
2007-08-30

Wind wheel and electricity generator using same

#461
20070200349
2007-08-30

Wind wheel and electricity generator using same

#462
20070194632
2007-08-23

Linear motor

#463
20070190832
2007-08-16

Meter

#464
20070188037
2007-08-16

An add-on kit comprising a ring of magnets installed onto a bicycle/car wheel; electromagnets installed onto a bike fork or car suspension which then provide assisted rotation.

#465
20070182256
2007-08-09

Linear reluctance motor

#466
20070176497
2007-08-02

System and method to control a rotary-linear actuator

#467
20070170786
2007-07-26

Moving-magnet-type linear slider

#468
20070164615
2007-07-19

Tubular electrical machines

#469
20070152513
2007-07-05

Coreless linear motor and canned linear motor

#470
20070145831
2007-06-28

Magnet assembly, linear actuator, planar motor and lithographic apparatus

#471
20070114854
2007-05-24

Moving magnet type linear actuator

#472
20070108933
2007-05-17

Planar direct drive unit comprising a position measuring system

#473
20070108848
2007-05-17

Lithographic apparatus and motor

#474
20070103008
2007-05-10

Moving magnet type linear slider

#475
20070097532
2007-05-03

Optical devices

#476
20070096567
2007-05-03

Moving magnet type linear slider

#477
20070096566
2007-05-03

Electromagnetic actuator, method of manufacturing a part of an electromagnetic actuator, and lithographic apparatus comprising and electromagnetic actuator

#478
20070090696
2007-04-26

Linear motor

#479
20070075593
2007-04-05

Motor modules for linear and rotary motors

#480
20070075592
2007-04-05

Linear drive system

#481
20070057595
2007-03-15

System for controlling an electrostatic stepper motor

#482
20070057579
2007-03-15

Moving magnet type linear actuator

#483
20070056958
2007-03-15

Linear motor and stage device using the linear motor

#484
20070052303
2007-03-08

High performance linear motor and magnet assembly therefor

#485
20070046221
2007-03-01

Method for controlling stage apparatus

#486
20070040455
2007-02-22

Actuator and bonding apparatus

#487
20070035184
2007-02-15

Linear motor

#488
20070024060
2007-02-01

Wind wheel and electricity generator using same

#489
20070018512
2007-01-25

Driving device

#490
20070001520
2007-01-04

LINEAR MOTOR

#491
20060290211
2006-12-28

Cartesian positioning system

#492
20060273665
2006-12-07

Linear motor with claw-pole armature units

#493
20060267415
2006-11-30

Dual linear electrodynamic system and method

#494
20060250030
2006-11-09

Current-controlled/driven compensating/strengthening device

#495
20060245747
2006-11-02

Electromagnetically actuated adjusting apparatus for lens

#496
20060237268
2006-10-26

Brake apparatus for linear motor and method for positioning movable section of linear motor

#497
20060232142
2006-10-19

Split coil linear motor for z force

#498
20060220478
2006-10-05

Positioning system and linear motor

#499
20060214516
2006-09-28

2-Dimensional displacement device

#500
20060201276
2006-09-14

Position control mechanism

#501
20060197393
2006-09-07

Integrated resolver for high pole count motors

#502
20060186741
2006-08-24

Sliding system with onboard linear motor

#503
20060181175
2006-08-17

METHOD AND APPARATUS FOR COIL-LESS MAGNETOELECTRIC MAGNETIC FLUX SWITCHING FOR PERMANENT MAGNETS

#504
20060181158
2006-08-17

Cylindrical linear motor, electromagnetic suspension, and vehicle using the same

#505
20060175993
2006-08-10

Alignment apparatus, exposure apparatus, and device manufacturing method

#506
20060175910
2006-08-10

Positioning apparatus

#507
20060175908
2006-08-10

Mover for linear oscillatory actuator

#508
20060171091
2006-08-03

System and method for servo control of nonlinear electromagnetic actuators

#509
20060163970
2006-07-27

Torus geometry motor system

#510
20060138874
2006-06-29

Motor, motor system, motor elements and method of assembly thereof

#511
20060138872
2006-06-29

High performance linear motor and magnet assembly therefor

#512
20060131979
2006-06-22

Variable reluctance motor with separated stator cores

#513
20060131966
2006-06-22

Motor, motor system, motor elements and method of assembly thereof

#514
20060119190
2006-06-08

Positioning system, magnetic bearing, and method of controlling the same

#515
20060113849
2006-06-01

Motor having cores structure wherein magnetic circuit is designed in three dimensional configuration

#516
20060113848
2006-06-01

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

#517
20060108879
2006-05-25

Linear motor

#518
20060108878
2006-05-25

Linear motor and stator core therefor

#519
20060108877
2006-05-25

Extensible coil for biaxial driver

#520
20060097585
2006-05-11

Positioning apparatus, exposure apparatus using thereof and device manufacturing method

#521
20060091736
2006-05-04

Linear drive apparatus having cores and coils which are positioned on opposite sides of the cores

#522
20060091732
2006-05-04

Coreless ac linear motor and method of producing the same

#523
20060088304
2006-04-27

Driving device, optical apparatus, and image pickup apparatus

#524
20060087194
2006-04-27

Motor using rectangular waveform conductor

#525
20060082239
2006-04-20

Axial gap electrical machine

#526
20060081446
2006-04-20

Belt including a flexible rare earth magnetic strip and conveyor utilizing a belt including a flexible rare earth magnetic strip

#527
20060076839
2006-04-13

Linear motor

#528
20060055251
2006-03-16

Tubular linear motor for electrical discharge machine

#529
20060049700
2006-03-09

Linear motor and linear moving stage device

#530
20060049699
2006-03-09

Synchronous permanent magnet planar motor

#531
20060049697
2006-03-09

Split coil linear motor for z force

#532
20060033386
2006-02-16

Linear motor for use in machine tool

#533
20060028072
2006-02-09

Cylinder-type linear motor and moving part thereof

#534
20060023195
2006-02-02

Levitated reticle-masking blade stage

#535
20060012453
2006-01-19

Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets

#536
20060001322
2006-01-05

Dual flow circulation system for a mover

#537
20050285550
2005-12-29

Planar motor initialization method, planar motor, lithographic apparatus and device manufacturing method

#538
20050285451
2005-12-29

Linear motor, stage apparatus, exposure apparatus, and device manufacturing apparatus

#539
20050280317
2005-12-22

Linear motor

#540
20050280316
2005-12-22

Linear motor and manufacturing method of linear motor

#541
20050280315
2005-12-22

Tandem arrangement linear motor

#542
20050264119
2005-12-01

Magnetic bearing using displacement winding techniques

#543
20050258689
2005-11-24

Sliding device with onboard moving-magnet linear motor

#544
20050253464
2005-11-17

Linear motor not requiring yoke

#545
20050253463
2005-11-17

Stage apparatus, plane motor, and device manufacturing method

#546
20050248220
2005-11-10

Linear motor apparatus

#547
20050248217
2005-11-10

Two-dimensional variable reluctance planar motor

#548
20050236912
2005-10-27

Anti-cogging method and apparatus for a linear motor

#549
20050231043
2005-10-20

Lithographic apparatus, coil assembly, positioning device including a coil assembly, and device manufacturing method

#550
20050219025
2005-10-06

Precision machining stage equipment

#551
20050206247
2005-09-22

Circuitry for increasing efficiency of a linear electric generator

#552
20050200830
2005-09-15

Drive for reticle-masking blade stage

#553
20050200209
2005-09-15

Linear drive unit reducing stress generated in movable part in horizontal direction

#554
20050184600
2005-08-25

Actuator and bonding apparatus

#555
20050173992
2005-08-11

Auto-calibration of attraction-only type actuator commutations

#556
20050173991
2005-08-11

Linear motor

#557
20050168086
2005-08-04

Magnetic floating device

#558
20050168077
2005-08-04

Actuator with hit prevention mechanism

#559
20050168075
2005-08-04

Circulation housing for a mover

#560
20050151428
2005-07-14

Linear motor

#561
20050140215
2005-06-30

Stage apparatus, exposure apparatus, and device manufacturing method

#562
20050140214
2005-06-30

Actuator and table device

#563
20050134122
2005-06-23

Linear motor, exposure apparatus using the same, and device manufacturing method

#564
20050116549
2005-06-02

Coil support unit, motor and exposure apparatus using the same, and device manufacturing method

#565
20050116548
2005-06-02

Planar motor

#566
20050108869
2005-05-26

Method for manufacturing teeth of linear step motors

#567
20050104456
2005-05-19

Electromagnetic actuator

#568
20050104454
2005-05-19

Linear motor and X-Y stage

#569
20050099069
2005-05-12

Hermetically sealed elements of an actuator

#570
20050093377
2005-05-05

Measure system for linear planar stepping motor

#571
20050087400
2005-04-28

Electric motor, elevator with a car movable by an electric motor, and elevator with a car and with an electric motor for movement of a guide element relative to the car

#572
20050082934
2005-04-21

Motor using permanent magnet

#573
20050077786
2005-04-14

Lithographic apparatus and device manufacturing method

#574
20050062347
2005-03-24

System for integrating linear motion guide and reluctance-type linear motor

#575
20050046285
2005-03-03

Direct-driven magnetic rotating apparatus

#576
20050040713
2005-02-24

Linear driving mechanism of electronic components mounting apparatus

#577
20050040712
2005-02-24

Mover combination with two circulation flows

#578
20050023905
2005-02-03

Toroidal-coil linear stepping motor, toroidal-coil linear reciprocating motor, cylinder compressor and cylinder pump using these motors

#579
20050012405
2005-01-20

Linear actuator capable of low-speed driving

#580
20050012404
2005-01-20

Ironless AC linear motor

#581
20050012403
2005-01-20

Dual flow circulation system for a mover

#582
20050006959
2005-01-13

Polygonal structure of a linear motor with ring winding

#583
20050001579
2005-01-06

Ultra-fast precision motor with X, Y and Theta motion and ultra-fast optical decoding and absolute position detector

#584
17898785
2024-02-27

Passive braking systems for container shuttles