ClassID:

217356

H02K13/02 - CPC Classification

Classification description:

Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings ; Disposition of current collectors in motors or generators; Arrangements for improving commutation Connections between slip-rings and windings

Recent Application in this class:
#1
20260121465
2026-04-30

ROTOR AND METHOD OF MANUFACTURING THE SAME

#2
20250233466
2025-07-17

Rotor Comprising a Two-Part Bearing Seat

#3
20250119037
2025-04-10

NOVEL SHAFT EMBEDDED BRUSH POWER TRANSFER FOR SEPARATELY EXCITED MACHINE POWER

#4
20240162767
2024-05-16

Rotor and Method for Producing a Rotor

#5
20240030787
2024-01-25

Electric connection for a rotor winding of an electrical generator

#6
20240022144
2024-01-18

ELECTRIC MACHINE WITH DISCONNECTABLE BRUSH MODULE, THE BRUSH MODULE, AND A MOTOR VEHICLE

#7
20230073798
2023-03-09

Method for winding an electric machine rotor

#8
20230043493
2023-02-09

Electric machine and motor vehicle

#9
20220255408
2022-08-11

Rotor for a rotating electric machine

#10
20220200374
2022-06-23

Rotating electric machine

#11
20210367487
2021-11-25

Assembly for electrically exciting the rotor of an electrical machine, and method for operation

#12
20210126414
2021-04-29

Techniques for high-speed communications through slip rings using modulation and multipath signaling

#13
20200336050
2020-10-22

Rotor and method for producing a rotor

#14
20200044520
2020-02-06

ROTOR OF AN ELECTRIC MACHINE, IN PARTICULAR OF A CLAW POLE MACHINE

#15
20180323687
2018-11-08

Electrical machine

#16
20180183293
2018-06-28

Alternator having an external ignition protection system

#17
20180131149
2018-05-10

Slip ring unit for a rotor of an electrically excited rotary dynamo-electric machine

#18
20170346250
2017-11-30

Slipring with reduced contact noise

#19
20170331351
2017-11-16

Method for manufacturing a rotor for a slip ring motor, rotor for a slip ring motor and slip ring motor

#20
20170310197
2017-10-26

Electric rotating machine and manufacturing method for electric rotating machine

#21
20170163134
2017-06-08

Rotor for a slip ring motor and slip ring motor

#22
20170163121
2017-06-08

ROTOR OF WOUND ROTATE SYNCHRONOUS MOTOR

#23
20170141657
2017-05-18

Rotor for rotary electric machine

#24
20160372880
2016-12-22

AC generator slip ring device

#25
20160164367
2016-06-09

Claw rotor comprising clip for securing end wire of winding, and associated electrical machine

#26
20160164236
2016-06-09

Rotor of rotating electric machine

#27
20160065045
2016-03-03

Fan device

#28
20160020681
2016-01-21

Electric machine with a resistor for dissipating shaft voltages

#29
20150333605
2015-11-19

Slip ring apparatus for electric rotating machine

#30
20150311772
2015-10-29

SLIP RING DEVICE

#31
20150054367
2015-02-26

Method of and a device for protecting a motor in a pod against shaft bending shocks

#32
20150028703
2015-01-29

System and method for rebalancing generator rotor in-situ

#33
20140361658
2014-12-11

Rotor for rotating electric machine

#34
20140300218
2014-10-09

Slip ring device for rotating electric machine

#35
20130200757
2013-08-08

Electric machine

#36
20130038154
2013-02-14

Fixing structure of radial lead of rotating electrical machine

#37
20120286617
2012-11-15

SUPERCONDUCTING ELECTRICAL MACHINE

#38
20120217840
2012-08-30

Slip ring device and rotary electric machine using the same

#39
20090026854
2009-01-29

Connection structure and method of connecting field coil and lead wires in vehicle alternator

#40
20080315730
2008-12-25

HIGH SPEED GENERATOR ROTOR FIELD COIL LEAD RETENTION SYSTEM

#41
20080197744
2008-08-21

Slip-ring module for a rotor of an electric machine electric machine with a slip ring module and method for production of a slip ring module

#42
20070267937
2007-11-22

Dynamoelectric rotor

#43
20070267935
2007-11-22

Alternator rotor coil wire routing

#44
20070046134
2007-03-01

Commutator and method for manufacturing commutator

#45
20060238062
2006-10-26

Current collector ring for a generator having balance resistors

#46
20050285459
2005-12-29

Automotive alternator having cooling fan coupled to rotor shaft