ClassID:

147432

F16C32/0446 - 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 Determination of the actual position of the moving member, e.g. details of sensors

Sub-classes:
Recent Application in this class:
#1
20250309731
2025-10-02

METHOD FOR DETERMINING THE EXPANSION OF A ROTOR AND ASSOCIATED DEVICE

#2
20240200597
2024-06-20

Combined Axial/Radial Magnetic Bearing

#3
20240183393
2024-06-06

MAGNETIC BEARING MODULE HAVING A MAGNETIC BEARING

#4
20240093729
2024-03-21

DEVICE FOR CONTROLLING A MAGNETIC BEARING AND ASSOCIATED SYSTEM

#5
20240085165
2024-03-14

A CAPACITIVE SENSOR DEVICE AND A MAGNETIC BEARING ASSEMBLY WITH SUCH CAPACITIVE SENSOR DEVICE

#6
20230340992
2023-10-26

A CONTROL SYSTEM FOR CONTROLLING A MAGNETIC SUSPENSION SYSTEM

#7
20220356883
2022-11-10

Vacuum pump and electromagnet unit used for vacuum pump comprising sensors and electromagnets connected to two sides of a circuit board

#8
20220106981
2022-04-07

Stiffness gain mechanism for magnetic suspension bearing, magnetic suspension bearing, and blood pump

#9
20210341016
2021-11-04

Magnetic levitation bearing structure and magnetic levitation compressor structure

#10
20210305881
2021-09-30

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

#11
20210143705
2021-05-13

MAGNETICALLY COUPLED FLYWHEEL

#12
20210018005
2021-01-21

Vacuum pump and magnetic bearing controller with multiple rigidity modes at high and low gains

#13
20200158118
2020-05-21

Vacuum pump, magnetic bearing device, and rotor

#14
20200158117
2020-05-21

VACUUM PUMP, AND MAGNETIC BEARING PORTION AND SHAFT PROVIDED IN VACUUM PUMP

#15
20200080591
2020-03-12

Control device for magnetic bearing and control method

#16
20190353203
2019-11-21

Balanced switching amplifier for a magnetic bearing assembly

#17
20190252942
2019-08-15

MAGNETICALLY COUPLED FLYWHEEL

#18
20190249677
2019-08-15

Magnetic levitation control device and vacuum pump

#19
20190219377
2019-07-18

Method for monitoring a magnetic bearing apparatus

#20
20190170151
2019-06-06

Magnetic bearing device and fluid machine system using same

#21
20190131902
2019-05-02

Vibration control method and system

#22
20190128324
2019-05-02

Resonance vibration control method and system

#23
20190120290
2019-04-25

Magnetic bearing control apparatus, control method and high speed rotating motor using the same

#24
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#25
20190072131
2019-03-07

Magnetic bearing control device and vacuum pump

#26
20190024667
2019-01-24

Electromagnetic unit, magnetic bearing device, and vacuum pump

#27
20180363662
2018-12-20

Vacuum pump, and rotor blade and reflection mechanism mounted in vacuum pump

#28
20180251027
2018-09-06

Magnetically stabilized propshaft bearing system

#29
20180238386
2018-08-23

Magnetic bearing device and vacuum pump

#30
20180216665
2018-08-02

Magnetic bearing control device and vacuum pump

#31
20180128313
2018-05-10

ACTIVE RADIAL MAGNETIC BEARING PHASED ARRAY

#32
20180087516
2018-03-29

TURBOMACHINE WITH ACTIVE MAGNETIC BEARINGS

#33
20180050533
2018-02-22

Roller module with magnetic bearings and permanent magnets

#34
20180023938
2018-01-25

Center error value of bearings measuring method

#35
20180023584
2018-01-25

Centrifugal compressor and magnetic bearing backup system for centrifugal compressor

#36
20170338616
2017-11-23

Discharge excitation gas laser apparatus

#37
20170335889
2017-11-23

Compensation windings for magnetic bearings

#38
20170321749
2017-11-09

NON-CANTILEVERED MAGNETIC BEARING FOR DRUM-SHAPED VERTICAL ROTORS

#39
20170248166
2017-08-31

Vacuum pump and abnormality cause estimating method for vacuum pump

#40
20170167943
2017-06-15

Balancing method for balancing at high speed a rotor of a rotary machine

#41
20170146016
2017-05-25

Magnetic bearing device and vacuum pump

#42
20170138292
2017-05-18

System and method for a synchronized driver circuit

#43
20170122372
2017-05-04

Magnetic bearing arrangement and method of operating a magnetic bearing arrangement

#44
20170063194
2017-03-02

Electromagnetic levitator

#45
20170012491
2017-01-12

Electromagnetic rotary drive

#46
20160178005
2016-06-23

Magnetic bearing, rotary apparatus comprising such a magnetic bearing and method for manufacturing such a magnetic bearing

#47
20160153492
2016-06-02

Magnetic bearing, apparatus comprising such a magnetic bearing and method for manufacturing such a magnetic bearing

#48
20160025518
2016-01-28

Position detection device of AMB

#49
20150300407
2015-10-22

Electronic magnetic bearing controller with an automatic reactive power compensation device

#50
20150177024
2015-06-25

Rotor sensor target for magnetic bearings

#51
20150162799
2015-06-11

Magnetically coupled flywheel

#52
20150054389
2015-02-26

Homopolar permanent-magnet-biased action magnetic bearing with an integrated rotational speed sensor

#53
20150050170
2015-02-19

Magnetic bearing device and vacuum pump

#54
20150002000
2015-01-01

Active magnetic bearings control system

#55
20140285186
2014-09-25

Device for detecting position of rotating working means in active magnetic bearing

#56
20140285185
2014-09-25

Method for detecting changes of position of shaftless spinning rotor of open-end spinning machine in cavity of active magnetic bearing and spinning unit of open-end spinning machine with active magnetic bearing for bearing shaftless spinning rotor

#57
20140285046
2014-09-25

Method for correcting variations of parameters of components and/or of assembly of active magnetic bearing and active magnetic bearing for bearing rotating working means

#58
20140219841
2014-08-07

Magnetic bearing device and vacuum pump

#59
20140175925
2014-06-26

Magnetic bearing apparatus and method for reducing vibration caused by magnetic bearing apparatus

#60
20140159526
2014-06-12

Radial direction controller and magnetic bearing apparatus utilizing same

#61
20130328455
2013-12-12

Magnetic bearing assembly and arrangement of position sensors for a magnetic bearing assembly

#62
20130229079
2013-09-05

Magnetic bearing control device and exhaust pump having magnetic bearing control device

#63
20130038157
2013-02-14

Active magnetic bearing

#64
20130017062
2013-01-17

Turbo machine with magnetic bearings

#65
20130015731
2013-01-17

Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems

#66
20120299422
2012-11-29

Electromagnetic actuator

#67
20120263577
2012-10-18

Device for detecting the axial position of a rotary shaft and its application to a turbo-molecular pump

#68
20120067640
2012-03-22

Electrical appliance with leaktight connections, and a method of fabrication

#69
20110187217
2011-08-04

Magnetic bearing apparatus

#70
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

#71
20100301840
2010-12-02

Noncontact measuring of the position of an object with magnetic flux

#72
20100201353
2010-08-12

Sensor arrangement for a shaft that is mounted in a magnetic bearing

#73
20100133936
2010-06-03

Electromagnetic attraction type magnetic bearing and control method thereof

#74
20100117627
2010-05-13

Measuring linear velocity

#75
20090265038
2009-10-22

Magnetic thrust bearing with integrated electronics

#76
20090072644
2009-03-19

THRUST MAGNETIC BEARING SYSTEM

#77
20090058335
2009-03-05

Control system for bearingless motor-generator

#78
20080317398
2008-12-25

Magnetic bearing device and machine tool provided with the same

#79
20080315812
2008-12-25

Method and device for starting an electric machine with a magnetically mounted rotor

#80
20080164777
2008-07-10

Device for determining a shaft center deviation

#81
20070278884
2007-12-06

Vacuum pump

#82
20070256507
2007-11-08

System for determining the displacement of a movable member

#83
20070024138
2007-02-01

Magnetic bearing device and vacuum pump

#84
20060152320
2006-07-13

Evaluation device and vibration damper for a racket

#85
20060055259
2006-03-16

Fault-tolerant magnetic bearing position sensing and control system

#86
20050218885
2005-10-06

Magnetic bearing device

#87
20050212370
2005-09-29

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

#88
17731476
2023-05-16

Contaminant-free work piece processing system