ClassID:

217296

H02K7/1838 - 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 wherein the turbine is a wind turbine Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine

Recent Application in this class:
#1
20260106514
2026-04-16

GENERATOR ASSEMBLY

#2
20260005577
2026-01-01

ELECTRICAL MACHINE

#3
20250389254
2025-12-25

WIRELESS POWER SUPPLY SYSTEM FOR SUPERCONDUCTING OFFSHORE WIND TURBINE

#4
20250277482
2025-09-04

METHOD OF MOUNTING A SEGMENTED GENERATOR OF A WIND TURBINE, GENERATOR SEGMENT, SEGMENTED GENERATOR AND WIND TURBINE

#5
20250202321
2025-06-19

SYSTEM FOR A WIND TURBINE AND WIND TURBINE

#6
20250112533
2025-04-03

ASSEMBLY OF A GENERATOR FOR A WIND TURBINE

#7
20250047185
2025-02-06

CONSEQUENT POLE SUPERCONDUCTING SYNCHRONOUS MACHINES

#8
20240429762
2024-12-26

ROTOR BODY FOR A PERMANENT MAGNET MACHINE

#9
20240396382
2024-11-28

WINDING ASSEMBLIES AND RELATED METHODS

#10
20240384706
2024-11-21

Powertrain assembly for a wind turbine

#11
20240368778
2024-11-07

METHOD AND APPARATUS FOR CONTROLLING TORQUE IN A WIND TURBINE GENERATOR

#12
20240356415
2024-10-24

WINDING CONNECTIONS FOR A GENERATOR OF A WIND TURBINE

#13
20240318636
2024-09-26

POWERTRAIN ASSEMBLY FOR A WIND TURBINE

#14
20240258847
2024-08-01

SUPPORT STRUCTURE SEGMENT FOR A STATOR OF A GENERATOR OF A WIND TURBINE AND WIND TURBINE

#15
20240235308
2024-07-11

PREFORMED COIL FOR AN ELECTRIC MACHINE HAVING A PERFORATED INSULATING BODY AND METHOD OF MAKING SAME

#16
20240213851
2024-06-27

WIND POWER GENERATION SYSTEM INCLUDING SEMICONDUCTOR TRANSFORMER MODULE AND CONTROL METHOD THEREFOR

#17
20240204619
2024-06-20

ELECTRIC GENERATOR FOR A WIND TURBINE AND WIND TURBINE

#18
20240159220
2024-05-16

Wind turbine assembly

#19
20240106286
2024-03-28

Support structure for a generator of a wind turbine

#20
20240097537
2024-03-21

Segmented generator, generator segment and wind turbine, and also method for preparing transportation of a segmented generator, and for transporting and installing the same, and also method for assembling a wind turbine

#21
20240097529
2024-03-21

STATOR LAMINATED CORE FOR ACCOMMODATING AT LEAST ONE COIL UNIT, STATOR SEGMENT, STATOR, ROTOR SEGMENT, ROTOR, GENERATOR, WIND TURBINE AND METHOD FOR PRODUCING A ROTOR SEGMENT

#22
20240097515
2024-03-21

SEGMENTED GENERATOR, ROTOR SEGMENT, GENERATOR SEGMENT AND WIND TURBINE

#23
20240088773
2024-03-14

Wind Turbine Generator with High Temperature Superconducting Elements

#24
20240055949
2024-02-15

WIND TURBINE GENERATOR ROTOR ARRANGEMENT

#25
20240055945
2024-02-15

Electric machine having rotor hub with shaped passages for cooling

#26
20240038428
2024-02-01

Electrical generator and method of operating the same

#27
20240026862
2024-01-25

System for Offshore Power Generation

#28
20240022150
2024-01-18

AIRGAP CONTROL IN AN ELECTRIC GENERATOR FOR A WIND TURBINE

#29
20230392579
2023-12-07

Generator/gearbox arrangement for a wind power installation with a brake

#30
20230382495
2023-11-30

MOBILE FLOATING OFFSHORE WIND ENERGY SYSTEM

#31
20230366381
2023-11-16

Wind turbine power transmission system

#32
20230349365
2023-11-02

COOLING SYSTEM AND WIND POWER GENERATOR SET

#33
20230345931
2023-11-02

WILDLIFE DETERRING WINDMILL

#34
20230340945
2023-10-26

COOLING CIRCUIT FOR AN ELECTRIC GENERATOR

#35
20230318410
2023-10-05

DYNAMOELECTRIC ROTARY MACHINE WITH A CAN

#36
20230318366
2023-10-05

ELECTRICAL MACHINE HAVING A SEGMENTED STATOR OR ROTOR

#37
20230307971
2023-09-28

MAGNET ASSEMBLY COMPRISING A FOCUSED MAGNETIC FLUX PORTION AND A PARALLEL MAGNETIC FLUX PORTION

#38
20230304531
2023-09-28

Plain bearing bush for plain bearings with increased load-bearing capacity

#39
20230283121
2023-09-07

LAMINATED CORE SEGMENT AND METHOD FOR PRODUCING SAME

#40
20230238862
2023-07-27

Electric machine splitting or assembling device, electric machine splitting method, and electric machine assembling method

#41
20230231448
2023-07-20

Electric circuit and wind turbine

#42
20230223826
2023-07-13

Electrical machines and methods to mitigate bearing currents

#43
20230213584
2023-07-06

MEASURING CORE LOSSES IN SEGMENTS OF ELECTRICAL MACHINES

#44
20230204009
2023-06-29

Wind-powered generator

#45
20230193880
2023-06-22

COOLING SYSTEM

#46
20230184228
2023-06-15

WIND TURBINE WITH CABLE ARRANGEMENT

#47
20230131690
2023-04-27

Electrical machine tooth assemblies and methods

#48
20230122415
2023-04-20

GENERATOR AND WIND POWER INSTALLATION

#49
20230120790
2023-04-20

METHOD FOR REMOVING AN ELECTROMAGNETIC MODULE FROM AN ELECTRICAL MACHINE

#50
20230102928
2023-03-30

Generator and method for disassembling a generator of a directly driven wind turbine

#51
20230095783
2023-03-30

GENERATOR OF A WIND TURBINE

#52
20230091420
2023-03-23

Stator for a generator of a wind turbine, generator of a wind turbine, and wind turbine

#53
20230053041
2023-02-16

STATOR OF AN ELECTRIC GENERATOR HAVING A REINFORCEMENT STRUCTURE

#54
20230049606
2023-02-16

System and method for controlling an electrical power system using a dynamic regulator maximum limit

#55
20230048786
2023-02-16

COIL LAYOUT FOR A GENERATOR HAVING TAPE CONDUCTORS

#56
20230041688
2023-02-09

ELECTRICAL GENERATORS IN WIND TURBINES

#57
20230036882
2023-02-02

Wind turbine canopy with cooling fluid outlet

#58
20230034879
2023-02-02

Cooling of active elements of electrical machines

#59
20230033170
2023-02-02

Cooling of active elements of electrical machines

#60
20220416602
2022-12-29

Rotor for an electric machine

#61
20220410055
2022-12-29

FILTERING DEVICE, GENERATOR AND WIND TURBINE GENERATOR SYSTEM

#62
20220393536
2022-12-08

Electrical machine having a segmented stator or rotor

#63
20220393525
2022-12-08

Segment for a generator of a wind turbine

#64
20220385129
2022-12-01

CONCENTRATED WINDING LAYOUT FOR A STATOR OF AN ELECTRICAL AC MACHINE

#65
20220381226
2022-12-01

Support structure for wind power generation device and wind power generation device

#66
20220360154
2022-11-10

Assembly methods for armature assemblies and generators

#67
20220349382
2022-11-03

Back-up power supply for wind turbines

#68
20220307482
2022-09-29

Lightning magnetic flux density reduction in wind turbines

#69
20220307480
2022-09-29

THREE-PROPELLER COUNTER-ROTATING WIND TURBINE

#70
20220275790
2022-09-01

Wind turbine transformer system

#71
20220264868
2022-08-25

Wildlife deterring windmill

#72
20220263397
2022-08-18

Electromagnetic generator and method of using same

#73
20220263359
2022-08-18

Mounting of stators in generators for wind turbines

#74
20220260061
2022-08-18

Wind turbine and method for constructing a wind turbine

#75
20220239205
2022-07-28

Method for assembling large-diameter electric motor

#76
20220239195
2022-07-28

Cooling system, electric motor and wind-power electric generator set

#77
20220200402
2022-06-23

Relating to electrical power generators for wind turbines

#78
20220200396
2022-06-23

Cooling system, electric motor and wind-power electric generator set

#79
20220195979
2022-06-23

Wind-powered generator

#80
20220190663
2022-06-16

Rotating cooling system for wind turbine generator

#81
20220186712
2022-06-16

Armature for a wind turbine generator and related methods

#82
20220145657
2022-05-12

Coupling assembly

#83
20220115920
2022-04-14

Securing of stator segments

#84
20220103027
2022-03-31

Securing of stator segments

#85
20220085680
2022-03-17

Electrical generators in wind turbines

#86
20220077797
2022-03-10

System and method for controlling drivetrain damping during multiple low-voltage ride through events

#87
20220069669
2022-03-03

Cooling of electrical generators in wind turbines

#88
20220069649
2022-03-03

Generator rotor assembly

#89
20220069644
2022-03-03

Relating to the mounting of stators in generators for wind turbines

#90
20220065229
2022-03-03

Locking mechanism for a wind turbine generator

#91
20220045585
2022-02-10

MOTOR/GENERATOR SYSTEM AND METHOD

#92
20220021275
2022-01-20

COOLING OF ELECTRICAL MACHINES

#93
20220014072
2022-01-13

Superconducting generator driven by a wind turbine

#94
20220014023
2022-01-13

Voltage control on a wind turbine transformer with multiple windings

#95
20210408862
2021-12-30

Stator for an electrical machine, wind turbine and method for manufacturing a stator

#96
20210408847
2021-12-30

Segment sheet for a stator lamination stack, stator lamination stack, and generator and wind turbine comprising same

#97
20210391106
2021-12-16

Magnetizing permanent magnets

#98
20210363971
2021-11-25

Wind turbine electrical system having redistributed components reducing the overall footprint of the electrical system

#99
20210336495
2021-10-28

Generator and wind turbine

#100
20210328475
2021-10-21

Coil layout for a generator having tape conductors

#101
20210324836
2021-10-21

Generator, heat exchange device for shaft system thereof, and wind turbine

#102
20210286007
2021-09-16

STRUCTURE HEALTH MONITORING OF THE STATOR OF AN ELECTRICAL GENERATOR

#103
20210273547
2021-09-02

Wind turbine having superconducting generator and armature for use in the superconducting generator

#104
20210265879
2021-08-26

Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus

#105
20210242685
2021-08-05

Dual transformer turbine

#106
20210218319
2021-07-15

Slip ring assembly

#107
20210215184
2021-07-15

System and method for coupling a hub to a main shaft of a wind turbine

#108
20210211036
2021-07-08

Partial cryogenic shielding assembly in a superconducting generator and methods of assembling the same

#109
20210164444
2021-06-03

Generator for a wind turbine, and wind turbine having same

#110
20210159003
2021-05-27

Superconducting magnet apparatus and method of operating same

#111
20210131404
2021-05-06

Wind turbine comprising a grounding system for transferring lightning current and for providing EMF shielding

#112
20210126503
2021-04-29

Stator assembly comprising electrical insulation devices having an outer surface with elevated surface portions

#113
20210099046
2021-04-01

Wind power generation unit, electric motor, and airflow delivery device for electric motor air gap

#114
20210071648
2021-03-11

Modified Wye ring

#115
20210062793
2021-03-04

Sensor unit and gear having at least one such unit

#116
20210050751
2021-02-18

Segmented stator for a generator, in particular for a wind turbine

#117
20210048005
2021-02-18

INTEGRATED WIND TURBINE POWERTRAIN LUBRICATION SYSTEM

#118
20210036579
2021-02-04

Stator structure

#119
20210028674
2021-01-28

Method for removing an electromagnetic module from an electrical machine

#120
20210028664
2021-01-28

Stator segment

#121
20210025371
2021-01-28

Wind power generator set, electromagnetic device, and heat exchange or drying device for iron core

#122
20210017965
2021-01-21

Stator assembly, electric machine and wind turbine having the stator assembly

#123
20210013768
2021-01-14

ELECTRIC MACHINE WITH INTEGRATED COOLING SYSTEM

#124
20210003116
2021-01-07

Modified WYE ring

#125
20200400126
2020-12-24

Wind turbine having a multi-stage magnetic transmission

#126
20200395797
2020-12-17

FLUX CONCENTRATOR FOR IRONLESS MOTOR

#127
20200373812
2020-11-26

Generator and wind turbine

#128
20200370538
2020-11-26

Power generation system

#129
20200358289
2020-11-12

Wind turbine system with integrated reactive power compensation device

#130
20200355168
2020-11-12

Electric cable for a wind turbine and wind turbine

#131
20200321847
2020-10-08

System and method for auto-ramping and energy dump for a superconducting wind turbine generator

#132
20200295620
2020-09-17

Electric rotating machine, electric rotating machine system, vehicle, power generator, lifting device, and robot

#133
20200271103
2020-08-27

Wind turbine generator for low to moderate wind speeds

#134
20200266678
2020-08-20

Generator with series stators, and series rotors separated by annular collars with cooling vents

#135
20200251950
2020-08-06

WINDING OF A GENERATOR OF A WIND POWER INSTALLATION, AND METHOD FOR CONNECTING FLAT RIBBON CONDUCTORS

#136
20200240396
2020-07-30

Bearing arrangement for a wind turbine and wind turbine

#137
20200235624
2020-07-23

Segmented stator electrical machine

#138
20200204041
2020-06-25

Control of a wind turbine based on a combined power reference

#139
20200182222
2020-06-11

Generator rotor and generator stator and generator and wind power plant having same and method for transporting a generator

#140
20200169158
2020-05-28

Synchronous Superconductive Rotary Machine Having a Consecutive Pole Arrangement

#141
20200149514
2020-05-14

Method for cooling a gearless wind turbine

#142
20200136451
2020-04-30

Synchronous reluctance machine

#143
20200132055
2020-04-30

Filter system for providing air into a generator of a wind turbine

#144
20200116133
2020-04-16

Cooling arrangement

#145
20200116130
2020-04-16

Airborne wind energy system

#146
20200091703
2020-03-19

Wind turbine generator controller and method

#147
20200080540
2020-03-12

Wind installation comprising a wind turbine and an airborne wind energy system

#148
20200052564
2020-02-13

Rotary generators

#149
20200031446
2020-01-30

Rotating electrical machine apparatus

#150
20200028421
2020-01-23

Electromagnetic generator and method of using same

#151
20200021178
2020-01-16

Electrical machine and maintenance methods thereof

#152
20200003187
2020-01-02

Cooling a wind turbine generator

#153
20190390561
2019-12-26

DOUBLE-FAN DUAL-TURBINE RENEWABLE ENERGY SYSTEM

#154
20190372431
2019-12-05

Measuring transducer currents in a wind turbine generator

#155
20190368471
2019-12-05

Brush arrangement

#156
20190363591
2019-11-28

Support structure for a laminated core of a stator segment

#157
20190356191
2019-11-21

Electrical isolation mounting of electrical machine stator

#158
20190348882
2019-11-14

Rotary electric machine

#159
20190334394
2019-10-31

Stator support for a stator of a wind turbine generator, stator,generator, and wind turbine comprising the stator support

#160
20190312502
2019-10-10

DFIG converter with active filter

#161
20190301435
2019-10-03

Wind turbine generator with an electric generator bearing assembly

#162
20190280546
2019-09-12

Cooling of the end-windings of an electric generator

#163
20190277264
2019-09-12

Generator for a wind turbine

#164
20190252947
2019-08-15

Rotation device and method for rotating a wind turbine generator

#165
20190242365
2019-08-08

A WIND TURBINE

#166
20190234381
2019-08-01

Cooling system for a superconducting generator

#167
20190229572
2019-07-25

Synchronous generator of a gearless wind turbine and method for producing a synchronous generator, and use of form coils

#168
20190226459
2019-07-25

Generator bell-mount fixture and methods of use

#169
20190214873
2019-07-11

Electric generator including a stator end plate

#170
20190207476
2019-07-04

Segment sheet for a stator lamination stack, stator lamination stack, and generator and wind turbine having same

#171
20190195204
2019-06-27

Wind turbine

#172
20190181730
2019-06-13

METHOD FOR REMOVING OR INSTALLING A STATOR SEGMENT OF A GENERATOR BEING INSTALLED IN A NACELLE OF A WIND TURBINE

#173
20190162168
2019-05-30

ROTOR POLE FOR A GENERATOR OF A WIND ENERGY PLANT AND WIND ENERGY PLANT GENERATOR AND METHOD FOR PRODUCING A ROTOR POLE

#174
20190140518
2019-05-09

Operating a wind turbine generator cooling system

#175
20190140505
2019-05-09

Aluminum form-wound coil and winding structure, and stator for a generator of a wind turbine, and method for producing a stator

#176
20190136832
2019-05-09

ENERGY STORAGE AND RECOVERY

#177
20190123604
2019-04-25

Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus

#178
20190120211
2019-04-25

Wind turbine with a nacelle including a water draining device

#179
20190113023
2019-04-18

High torque, low RPM horizontal axis wind turbine

#180
20190101202
2019-04-04

Hydraulic unit cylinder block for integrated drive generator

#181
20190093633
2019-03-28

Multi-power source wind turbines

#182
20190068023
2019-02-28

Generator rotor for a generator of a wind turbine or a hydroelectric power plant, and a generator, wind turbine and hydroelectric power plant comprising same

#183
20190058380
2019-02-21

Segmented stator for a direct drive electrical generator

#184
20190044414
2019-02-07

Electric generator cooling method

#185
20190040847
2019-02-07

Modified Wye ring

#186
20190027984
2019-01-24

Permanent magnet rotor with sickle-shaped envelope for polar permanent magnet running arcuately along the rotor boundary

#187
20190006912
2019-01-03

Wind turbine generator including at least two power transmission systems connected in parallel with each other and control method therefor

#188
20180375419
2018-12-27

Wind turbine with a superconductive generator having an improved thermally insulating structure

#189
20180375407
2018-12-27

SUPPORT ELEMENT, IN PARTICULAR STATOR SUPPORT ELEMENT AND/OR ROTOR SUPPORT ELEMENT, SYSTEM OF SUPPORT ELEMENTS, GENERATOR SUPPORT, GENERATOR, GENERATOR SUPPORT SYSTEM, NACELLE OF A WIND TURBINE, WIND TURBINE AND METHOD FOR ASSEMBLING A GENERATOR SUPPORT SYSTEM

#190
20180351425
2018-12-06

Magnet module and electrical machine

#191
20180331590
2018-11-15

Flux concentrator for ironless motor

#192
20180313328
2018-11-01

Wind Power Generation Device

#193
20180287461
2018-10-04

Apparatus and method of generating energy from renewable energy sources

#194
20180287438
2018-10-04

Method of assembling a generator rotor of a generator

#195
20180283357
2018-10-04

Energy collection pod

#196
20180274522
2018-09-27

Nacelle for a wind turbine including a cooling circuit

#197
20180212481
2018-07-26

Electrical machine

#198
20180205297
2018-07-19

Maintaining double feed induction generator wye ring

#199
20180205272
2018-07-19

STATOR RING, GENERATOR AND WIND TURBINE EQUIPPED THEREWITH

#200
20180198392
2018-07-12

Grounding scheme for power converters with silicon carbide MOSFETs

#201
20180198349
2018-07-12

SUPPORT ELEMENT, IN PARTICULAR STATOR SUPPORT ELEMENT AND/OR ROTOR SUPPORT ELEMENT, SYSTEM OF SUPPORT ELEMENTS, GENERATOR SUPPORT, GENERATOR, GENERATOR SUPPORT SYSTEM, NACELLE OF A WIND TURBINE, WIND TURBINE AND METHOD FOR ASSEMBLING A GENERATOR SUPPORT SYSTEM

#202
20180198332
2018-07-12

Rotary electric machine, rotary electric machine system, and machine

#203
20180180027
2018-06-28

System and method for remotely resetting a faulted wind turbine

#204
20180131251
2018-05-10

ROTOR OF A GEARLESS WIND TURBINE

#205
20180128245
2018-05-10

Electrical Generation System

#206
20180112648
2018-04-26

HYBRID WIND TURBINE FOR POWER OUTPUT IN LOW AND ZERO WIND CONDITIONS

#207
20180097411
2018-04-05

WIND ENERGY INSTALLATION AND POLE STACK FOR A SYNCHRONOUS GENERATOR OF A WIND ENERGY INSTALLATION AND SYNCHRONOUS GENERATOR

#208
20180080435
2018-03-22

Air-cooled wind power generator system and fluid cooling device

#209
20180062484
2018-03-01

SYNCHRONOUS GENERATOR FOR WIND TURBINE

#210
20180038351
2018-02-08

WIND TURBINE WITH IMPROVED COOLING

#211
20180034394
2018-02-01

WIND POWER GENERATING SYSTEM

#212
20180019642
2018-01-18

Permanent-magnet direct-drive wind power generator, system and stator thereof

#213
20180017042
2018-01-18

Control system for damping structural vibrations of a wind turbine system having multiple rotors

#214
20170373625
2017-12-28

Monitoring of a DC-link of a split wind-turbine-converter system

#215
20170363331
2017-12-21

Cryogenic refrigerator and rotary joint

#216
20170353080
2017-12-07

Stator assembly with a cable wiring arrangement, generator and wind turbine with such a stator assembly

#217
20170350254
2017-12-07

Energy conversion device

#218
20170346373
2017-11-30

Placement and replacement system and method for placing and replacing the electrical components of electromagnetic rotary machine

#219
20170335822
2017-11-23

WIND TURBINE WHICH CAN BE MOVED IN TRANSLATION

#220
20170335821
2017-11-23

Fluid power generation method and fluid power generation device

#221
20170328342
2017-11-16

POWER RAMP RATE LIMITER FOR WIND TURBINES

#222
20170288501
2017-10-05

Rotational movement control of an electric generator by means of a turning device

#223
20170288500
2017-10-05

Stator assembly for an electric generator with accommodation space

#224
20170288481
2017-10-05

Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus

#225
20170279324
2017-09-28

METHOD FOR PRODUCING A FORM-WOUND COIL FOR A LAMINATED STATOR CORE

#226
20170279303
2017-09-28

Hydraulic based efficient renewable energy storage and regeneration system

#227
20170264165
2017-09-14

SYNCHRONOUS GENERATOR OF A GEARLESS WIND TURBINE

#228
20170264100
2017-09-14

SYSTEM FOR STORING ELECTRICAL POWER

#229
20170257016
2017-09-07

Synchronous superconductive rotary machine having a slidable pole assembly and methods thereof

#230
20170237248
2017-08-17

Spacer for wind turbine cables

#231
20170229935
2017-08-10

Synchronous generator, in particular multipole synchronous annular generator of a direct-drive wind turbine, and wind turbine having the same

#232
20170226986
2017-08-10

CONVEYANCE DEVICE FOR AN ENERGY COLLECTOR

#233
20170218924
2017-08-03

Power generation system

#234
20170204837
2017-07-20

WIND TURBINE WITH DIRECTLY DRIVEN GENERATOR

#235
20170201164
2017-07-13

Motor/generator system and method

#236
20170117769
2017-04-27

Rotating electric machine or wind power generation system

#237
20170117722
2017-04-27

Pre-charging a capacitor bank

#238
20170098984
2017-04-06

Method for repairing an electric generator having a rotor connecting ring with conductive arc segments

#239
20170074249
2017-03-16

Modular coupling of a wind turbine gearbox to a generator

#240
20170074246
2017-03-16

Wind power installation and method for adjusting the rotor rotation axis

#241
20170040853
2017-02-09

Low axial force permanent magnet machine and magnet assembly for permanent magnet machine

#242
20170030336
2017-02-02

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Drive system of a wind turbine

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Multi-pole component for an electric machine

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System for centering wye ring in-situ

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Manufacturing a permanent magnet module

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Direct-drive wind turbines

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Fastening system for coupling electrical machine components

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Large magnetically geared machines

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Apparatus and methods for magnet retention

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Permanent magnet rotor assembly for a wind turbine using a wedge attachment mechanism

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Armature assembly apparatus

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System and method for centering wye ring in-situ

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