ClassID:

147437

F16C32/0457 - CPC Classification

Classification description:

Bearings not otherwise provided for using magnetic or electric supporting means; Magnetic bearings; Active magnetic bearings; Details of devices to control the actuation of the electromagnets Details of the power supply to the electromagnets

Recent Application in this class:
#1
20240410423
2024-12-12

CONTROLLING MAGNETIC LEVITATION EQUIPMENT

#2
20240084850
2024-03-14

MAGNETIC BEARING APPARATUS

#3
20230392644
2023-12-07

Controlling magnetic levitation equipment

#4
20230213061
2023-07-06

Controlling magnetic levitation equipment

#5
20210396242
2021-12-23

System and method for magnetic bearings

#6
20210372472
2021-12-02

Magnetic bearing control device and control method

#7
20210305881
2021-09-30

System for compensating for the stresses applied to a bearing supporting a rotor shaft of a rotating machine

#8
20210273521
2021-09-02

Magnetic bearing controller and magnetic bearing control method

#9
20210156425
2021-05-27

Wiring structure of magnetic suspension bearing, compressor and air conditioner

#10
20200343784
2020-10-29

Generator assembly and bearing equipped with the same

#11
20200208679
2020-07-02

Power supply system for magnetic bearing and control method therefor

#12
20200158173
2020-05-21

Stray flux compensation in a magnetic bearing device

#13
20200072278
2020-03-05

ACTIVE MAGNETIC BEARING CONTROLLER

#14
20190353203
2019-11-21

Balanced switching amplifier for a magnetic bearing assembly

#15
20190273477
2019-09-05

Power amplifier

#16
20190173354
2019-06-06

Generator assembly and bearing equipped with the same

#17
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#18
20180291957
2018-10-11

Magnetic bearing device and compressor

#19
20180216665
2018-08-02

Magnetic bearing control device and vacuum pump

#20
20180202682
2018-07-19

Air conditioner and control method thereof

#21
20180195772
2018-07-12

Compressor driving apparatus and chiller including the same

#22
20180180095
2018-06-28

Control device and a method for controlling magnetic levitation and torque generation

#23
20180172072
2018-06-21

Control method and control device for magnetic bearing

#24
20170356264
2017-12-14

CONTROL SYSTEM AND METHOD FOR SUPPLY OF POWER TO ACTIVE MAGNETIC BEARINGS IN A ROTATING MACHINE

#25
20170324304
2017-11-09

Electric motor, control device, and motor control system

#26
20170307013
2017-10-26

Active magnetic bearing controller

#27
20170307012
2017-10-26

Magnetic bearing fault-tolerant drive system

#28
20170122372
2017-05-04

Magnetic bearing arrangement and method of operating a magnetic bearing arrangement

#29
20170108038
2017-04-20

A CONTROL DEVICE AND A METHOD FOR CONTROLLING A MAGNETIC LEVITATION SYSTEM

#30
20170085152
2017-03-23

Generator assembly and bearing equipped with the same

#31
20170063194
2017-03-02

Electromagnetic levitator

#32
20170012491
2017-01-12

Electromagnetic rotary drive

#33
20160252099
2016-09-01

Magnetic bearing device, and vacuum pump having same

#34
20150303836
2015-10-22

Electromagnetic rotating device and vacuum pump equipped with electromagnetic rotating device

#35
20150068243
2015-03-12

Multiple-axis magnetic bearing and control of the magnetic bearing with active switch topologies

#36
20140339940
2014-11-20

Method for operating a three-phase inverter of a converter-fed magnetic bearing

#37
20140234139
2014-08-21

Compressor having biased controlled magnetic bearings

#38
20140212312
2014-07-31

Magnetic bearing device and vacuum pump

#39
20140210385
2014-07-31

Motor driving device and vacuum pump

#40
20140117801
2014-05-01

Active magnetic bearing comprising means for damping the radial motion of a shaft of a rotary machine

#41
20140097782
2014-04-10

Magnetic radial bearing with three-phase control

#42
20130270946
2013-10-17

Magnetic bearing drive circuit

#43
20130062982
2013-03-14

Method for adjusting resistance of electromagnet in magnetic bearing and for sensorless determination of position of object mounted in magnetic bearing, taking into account adjusted value of resistance

#44
20120038294
2012-02-16

Energy-efficient actuator system

#45
20110012456
2011-01-20

Magnetic bearing device and method

#46
20100181855
2010-07-22

Magnetic bearing control device having a three-phase converter, and use of a three-phase converter for controlling a magnetic bearing

#47
20100013332
2010-01-21

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

#48
20090302699
2009-12-10

METHOD FOR MOUNTING A BODY

#49
20090189469
2009-07-30

Magnetic bearing apparatus

#50
20090174270
2009-07-09

Device for safeguarding an uninterruptible power supply of a magnet bearing in the event of failure of an electrical supply voltage

#51
20090096302
2009-04-16

Magnetic bearing device and method

#52
20080265704
2008-10-30

Magnetic bearing device with simplified wiring

#53
20080231128
2008-09-25

Magnetic bearing device with an improved vacuum feedthrough

#54
20080185928
2008-08-07

Rotor shaft for a magnetic bearing device

#55
20080136362
2008-06-12

Drive system

#56
20070278987
2007-12-06

Electrical Multiphase machine and method for operating same

#57
20070188966
2007-08-16

Magnetic bearing device and a turbo molecular pump with the magnetic bearing device mounted thereto

#58
20070114795
2007-05-24

FLYWHEEL SYSTEM WITH SYNCHRONOUS RELUCTANCE AND PERMANENT MAGNET GENERATORS

#59
20070080594
2007-04-12

Power amplification device and magnetic bearing

#60
20070018518
2007-01-25

Magnetic bearing

#61
20060125436
2006-06-15

Power supply circuit of a high speed electric motor

#62
20060055260
2006-03-16

Fault tolerant homopolar magnetic bearings

#63
20060038453
2006-02-23

Flywheel system with synchronous reluctance and permanent magnet generators

#64
20050248226
2005-11-10

Magnetic bearing

#65
20050179333
2005-08-18

Magnetic bearing device and pump device with the magnetic bearing device mounted thereto