H02P25/14 - CPC Classification Index

ClassID:

218440 ⎘

H02P25/14 - CPC Classification

Classification description:

Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor; Commutator motors, e.g. repulsion motors Universal motors

Sub-classes:

H02P25/145 » {whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback} 11

Recent Application in this class:

20230405792

2023-12-21

HIGH-POWER BATTERY-OPERATED POWER TOOL

20220255490

2022-08-11

BATTERY PACK AND METHOD OF MANUFACTURE

20220209706

2022-06-30

High-power battery-operated power tool

20200412294

2020-12-31

Power tool having improved speed-torque profile

20200403553

2020-12-24

Battery pack and battery charger system

20200382045

2020-12-03

Battery pack and battery charger system

20200331139

2020-10-22

Machine tool device

20200266752

2020-08-20

Battery pack and battery charger system

20200266751

2020-08-20

Battery pack and battery charger system

#10

20200235694

2020-07-23

Convertible battery pack

#11

20200228046

2020-07-16

Battery pack and battery charger system

#12

20200162011

2020-05-21

High-power battery-operated power tool

#13

20200036308

2020-01-30

AC power adapter having a switchable capacitor

#14

20200036307

2020-01-30

AC power adapter having a switchable capacitor

#15

20190350424

2019-11-21

Vacuum cleaner and system operable with AC and DC power sources

#16

20190341873

2019-11-07

AC/DC power tool

#17

20190341872

2019-11-07

POWER TOOL POWERED BY POWER SUPPLIES HAVING DIFFERENT RATED VOLTAGES

#18

20190058435

2019-02-21

Convertible battery pack

#19

20180323734

2018-11-08

Power tool with electric motor and auxiliary switch path

#20

20180278196

2018-09-27

Multi-voltage battery pack

#21

20180262152

2018-09-13

Cordless power tool system

#22

20180262151

2018-09-13

Cordless power tool system

#23

20180262150

2018-09-13

Cordless power tool system

#24

20180090979

2018-03-29

POWER TOOL HAVING A BRUSHED DC MOTOR CAPABLE OF BEING POWERED BY AC OR DC POWER SUPPLY

#25

20180090978

2018-03-29

Power tool having a universal motor capable of being powered by AC or DC power supply

#26

20180076754

2018-03-15

Cordless power tool system

#27

20180076653

2018-03-15

Power tool having a universal motor capable of being powered by AC or DC power supply

#28

20180076652

2018-03-15

Power tool powered by power supplies having different rated voltages

#29

20180076651

2018-03-15

Power tool having a brushless motor capable of being powered by AC or DC power supplies

#30

20170338452

2017-11-23

Convertible battery pack

#31

20170304976

2017-10-26

Electric working machine

#32

20170287652

2017-10-05

Switching device with a modular auxiliary switching unit

#33

20170149372

2017-05-25

Cordless power tool system

#34

20170126051

2017-05-04

POWER TOOL HAVING MULTIPLE POWER SUPPLIES

#35

20170040919

2017-02-09

Electronic power equipment

#36

20160336793

2016-11-17

On-Board Battery Charging and Regenerative Braking

#37

20160336559

2016-11-17

Convertible battery pack

#38

20160336558

2016-11-17

Power tool system

#39

20160254773

2016-09-01

Method for operating a universal motor

#40

20160233810

2016-08-11

Smart DC power supply for AC equipment

#41

20160204475

2016-07-14

Power tool system

#42

20160020443

2016-01-21

Power tool system

#43

20150340974

2015-11-26

Electronic braking for a universal motor in a power tool

#44

20150137716

2015-05-21

Method for activating an electric machine

#45

20150108927

2015-04-23

Method and Device for the Electrodynamic Braking of a Universal Motor

#46

20150108926

2015-04-23

Method and device for electrodynamic braking of a universal motor

#47

20140368149

2014-12-18

Electronic device

#48

20130069566

2013-03-21

Electronically controlled universal motor

#49

20120319627

2012-12-20

Braking device for a universal motor

#50

20120299521

2012-11-29

Electric motor and method for controlling the same

#51

20120256570

2012-10-11

Drive device for single-phase series commutator motor

#52

20120249023

2012-10-04

Disconnection from mains using switches for power tools

#53

20120091932

2012-04-19

Electrodynamic braking device for a universal motor

#54

20120081044

2012-04-05

Electrical Power Tool for Operating with Alternating Current

#55

20110316456

2011-12-29

Electrodynamic braking device for a universal motor

#56

20110241577

2011-10-06

Electrical power tool for operating with alternating current

#57

20110057601

2011-03-10

Current injection circuit for delaying the full operation of a power factor control circuit for AC induction motors

#58

20110018477

2011-01-27

Method and device for operating an electric drive with the aid of a phase angle control

#59

20100324843

2010-12-23

Method and device for measuring the electric power of a universal electric motor powered by sinusoidal alternating voltage

#60

20100109598

2010-05-06

Controlling a power of an electrical motor

#61

20100079098

2010-04-01

Generic motor control system

#62

20100079097

2010-04-01

Generic motor control system

#63

20090243535

2009-10-01

Multi-Input Relay Board

#64

20090224703

2009-09-10

Control and protection methodologies for a motor control module

#65

20090206783

2009-08-20

Soft start for electric motor of a power tool

#66

20080284361

2008-11-20

Method and circuit for regulating the speed of a commutator series-wound motor

#67

20080218921

2008-09-11

Control Circuit with Reduced Load for a Bypass Switch

#68

20080074811

2008-03-27

Control device for soft starting and protecting overload of motor

#69

20070247014

2007-10-25

Commutator motor having a number of field winding groups

#70

20070097566

2007-05-03

Control and protection methodologies for a motor control module

#71

20070093928

2007-04-26

Control methodologies for a motor control module

#72

20070071422

2007-03-29

Electric tool

#73

20070050094

2007-03-01

ELECTRIC VACUUM CLEANER

#74

20060273751

2006-12-07

Method and apparatus for quiet variable motor speed control

#75

20060255754

2006-11-16

Power tool and method for controlling a power tool

#76

20060152179

2006-07-13

Transmission-controlling device

#77

20050253539

2005-11-17

Motor control apparatus and electric appliance using the same

#78

20050237011

2005-10-27

Generic motor control system