ClassID:

147431

F16C32/0444 - 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

Sub-classes:
Recent Application in this class:
#1
20260132816
2026-05-14

ACTIVE MAGNETIC BEARING COMPENSATION BASED ON EXTERNAL INFORMATION

#2
20250377016
2025-12-11

MAGNETIC BEARING CONTROL DEVICE, MAGNETIC BEARING DEVICE, AND TURBO MACHINE

#3
20250137700
2025-05-01

CALIBRATING COMPRESSOR BEARING SYSTEMS

#4
20240352969
2024-10-24

MAGNETIC-FOIL BEARING WITH ROTATING STRUCTURE HEALTH MONITORING

#5
20240344558
2024-10-17

MAGNETIC BEARING ASSEMBLY, METHOD AND DEVICE FOR CONTROLLING THE SAME, COMPRESSOR AND AIR CONDITIONER

#6
20230366600
2023-11-16

Calibrating compressor bearing systems

#7
20210336507
2021-10-28

Electric motor system

#8
20210159817
2021-05-27

Multi-dimensional magnetic levitation and translation system and methods

#9
20200032845
2020-01-30

Active radial magnetic bearing assembly with internal sensors

#10
20190353203
2019-11-21

Balanced switching amplifier for a magnetic bearing assembly

#11
20190250012
2019-08-15

Bearingless angular measurement device

#12
20190249677
2019-08-15

Magnetic levitation control device and vacuum pump

#13
20190176517
2019-06-13

Electromagnetic wheel assembly

#14
20190145459
2019-05-16

Bearing roller elements and assembly

#15
20190131902
2019-05-02

Vibration control method and system

#16
20190128324
2019-05-02

Resonance vibration control method and system

#17
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#18
20180283386
2018-10-04

Vacuum pump

#19
20180209510
2018-07-26

Flywheel

#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
20180190418
2018-07-05

Apparatus and Method for Magnetically Unloading a Rotor Bearing

#23
20180172072
2018-06-21

Control method and control device for magnetic bearing

#24
20180080525
2018-03-22

Apparatus and method for magnetically unloading a rotor bearing

#25
20170350144
2017-12-07

Assembly for accessing an electronic display

#26
20170284463
2017-10-05

Device For Magnetically Supporting A Shaft

#27
20170063194
2017-03-02

Electromagnetic levitator

#28
20160258506
2016-09-08

Vehicle drivetrain with active magnetic bearings

#29
20160195132
2016-07-07

Method for compensating a low-frequency disturbance force of a rotor by means of active magnetic bearings, active magnetic bearing having a compensation control circuit for performing the compensation, and use of the magnetic bearing

#30
20160195098
2016-07-07

Vacuum pump

#31
20160146247
2016-05-26

Machine and method for monitoring the state of a safety bearing of a machine

#32
20160139083
2016-05-19

Method to detect vibration nodes between a sensor and an actuator in a rotatable component

#33
20150300448
2015-10-22

Flywheel

#34
20150292515
2015-10-15

Vacuum pump with back-up bearing contact sensor

#35
20150167733
2015-06-18

Digital nonlinear corrector for active magnetic bearings

#36
20150068243
2015-03-12

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

#37
20150048725
2015-02-19

Magnetic mounting with force compensation

#38
20150002000
2015-01-01

Active magnetic bearings control system

#39
20140360006
2014-12-11

Method of dynamic balancing for magnetic levitation molecular pump

#40
20140339941
2014-11-20

Magnetic radial bearing having single sheets in the tangential direction

#41
20140234139
2014-08-21

Compressor having biased controlled magnetic bearings

#42
20140097782
2014-04-10

Magnetic radial bearing with three-phase control

#43
20140055905
2014-02-27

Apparatus and method for magnetically unloading a rotor bearing

#44
20130257206
2013-10-03

Preload control device of magnetic bearing

#45
20130207496
2013-08-15

SYSTEM AND METHOD FOR PERFORMING MAGNETIC LEVITATION IN AN ENERGY STORAGE FLYWHEEL

#46
20130147296
2013-06-13

Magnetic levitation type vacuum pump and magnetic levitation device

#47
20120272740
2012-11-01

Apparatus and method for measuring vibration characteristics

#48
20120169167
2012-07-05

Axial hybrid magnetic bearing, method for operation thereof, and structure for rotor thereof

#49
20120126648
2012-05-24

Machine and method for monitoring the state of a safety bearing of a machine

#50
20120098371
2012-04-26

STABILIZATION OF ROTATING MACHINERY

#51
20110031836
2011-02-10

Rotational machine, method for the determination of a tilting of a rotor of a rotational machine, as well as a processing plant

#52
20100247010
2010-09-30

Airfoil-magnetic hybrid bearing and a control system thereof

#53
20100194225
2010-08-05

Self Sensing Integrated System and Method for Determining the Position of a Shaft in a Magnetic Bearing

#54
20090201111
2009-08-13

Generating electromagnetic forces with flux feedback control

#55
20090001917
2009-01-01

Reduced-complexity self-bearing brushless DC motor

#56
20080252161
2008-10-16

Magnetic bearing device and magnetic bearing spindle device

#57
20080233851
2008-09-25

Grinding apparatus with magnetic bearings

#58
20080054741
2008-03-06

Magnetic bearing device, rotating mechanism, and model identification method of rotating machinery main unit

#59
20070069666
2007-03-29

Apparatus for processing an object with high position accurancy

#60
20060162452
2006-07-27

Diamagnetic levitation system

#61
20060055260
2006-03-16

Fault tolerant homopolar magnetic bearings

#62
20060017340
2006-01-26

Magnetic bearing control device

#63
20050186099
2005-08-25

Active vibration reduction

#64
20050077793
2005-04-14

Electrical machine having capability to generate lateral forces