ClassID:

149855

F16F15/31 - CPC Classification

Classification description:

Suppression of vibrations in systems ; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion; Flywheels characterised by means for varying the moment of inertia

Recent Application in this class:
#1
20250330058
2025-10-23

FLYWHEEL DEVICE OF ENERGY CONVERTING EQUIPMENT

#2
20250256816
2025-08-14

ROLL STABILIZATION AND RELATED APPARATUSES

#3
20250228687
2025-07-17

WEARABLE DEVICE TO COUNTERACT TREMOR

#4
20250115113
2025-04-10

WORKING VEHICLE

#5
20240344591
2024-10-17

Sequential amplification of moment of inertia using axle-to-rim-to-rim-to-axle -to-axle flywheel interconnections

#6
20240235321
2024-07-11

Structure self-adjusting type vehicle-mounted flywheel battery coping with multiple operation modes and operating method thereof

#7
20230304562
2023-09-28

VIBRATION DAMPER

#8
20230258244
2023-08-17

Flywheel energy storage device

#9
20230231412
2023-07-20

Flywheel energy storage system

#10
20230021310
2023-01-26

COUPLING DEVICE AND TORSIONAL NATURAL FREQUENCY ADJUSTMENT METHOD

#11
20220389915
2022-12-08

Variable mass, variable radius flywheel assembly

#12
20220163094
2022-05-26

Method for inerter with adaptively adjusted inertia ratio

#13
20220010861
2022-01-13

FLYWHEEL ARRANGEMENT

#14
20220010794
2022-01-13

Rotary device and power transmission device

#15
20220003220
2022-01-06

Flywheel arrangement

#16
20210372377
2021-12-02

Flywheel energy storage system

#17
20210270345
2021-09-02

Flywheel energy storage device

#18
20210246965
2021-08-12

Vibration damping device and design method of the same

#19
20210222754
2021-07-22

Variable Moment Flywheel

#20
20210048088
2021-02-18

Rotating vibration absorber comprising a belt drive

#21
20210025714
2021-01-28

Self-stabilizing platform assemblies

#22
20210024301
2021-01-28

Moving product using self-stabilizing platform assembly

#23
20200386295
2020-12-10

Flywheel energy storage device

#24
20200248779
2020-08-06

Damper device

#25
20200217395
2020-07-09

Damper device

#26
20200040963
2020-02-06

FLYWHEEL WITH VARIABLE MOMENT OF INERTIA

#27
20200025276
2020-01-23

Vibration damping device and bobbin holder system

#28
20190331196
2019-10-31

Torque fluctuation inhibiting device, torque converter and power transmission device

#29
20190309823
2019-10-10

POWER TRANSMISSION DEVICE

#30
20190301563
2019-10-03

DAMPER DEVICE

#31
20190301562
2019-10-03

Damper device

#32
20190257385
2019-08-22

Torque fluctuation inhibiting device, torque converter and power transmission device

#33
20190255933
2019-08-22

Supplemental regenerative braking system

#34
20190249749
2019-08-15

Variable moment flywheel

#35
20190226554
2019-07-25

TIME ALTERING APPARATUS

#36
20190211802
2019-07-11

Variable and centrifugal flywheel and centrifugal clutch

#37
20190195313
2019-06-27

Damper device

#38
20190186593
2019-06-20

TORQUE FLUCTUATION INHIBITING DEVICE, TORQUE CONVERTER AND POWER TRANSMISSION DEVICE

#39
20190178337
2019-06-13

Foldable flywheel mechanism to facilitate energy generation

#40
20190178336
2019-06-13

COMPOSITE DUAL-MASS FLYWHEEL, SYSTEM COMPRISING SAID FLYWHEEL, AND RELATED METHOD

#41
20190128368
2019-05-02

DAMPER DEVICE FOR VEHICLE

#42
20190078644
2019-03-14

Torque fluctuation inhibiting device, torque converter and power transmission device

#43
20190078512
2019-03-14

Torque Ripple Compensating Device

#44
20190063550
2019-02-28

Adjustable flywheel

#45
20190048972
2019-02-14

Centrifugal pendulum damper

#46
20190048971
2019-02-14

Pendulum vibration damper

#47
20190032643
2019-01-31

Flywheel energy storage device and method of its use

#48
20190011011
2019-01-10

VIBRATION ABSORBER FOR INTERNAL COMBUSTION ENGINE

#49
20190011010
2019-01-10

Triple mass flywheel

#50
20190009848
2019-01-10

WHEEL FOR A HUMAN-POWERED VEHICLE

#51
20180355950
2018-12-13

Pendulum damping device

#52
20180306272
2018-10-25

Torque fluctuation inhibiting device, torque converter and power transmission device

#53
20180306270
2018-10-25

Torque fluctuation inhibiting device, torque converter and power transmission device

#54
20180306268
2018-10-25

Self-turning compact vibration damper

#55
20180298979
2018-10-18

Torque fluctuation inhibiting device, torque converter and power transmission device

#56
20180245663
2018-08-30

Damper device

#57
20180216696
2018-08-02

Device for damping torsional oscillations

#58
20180209510
2018-07-26

Flywheel

#59
20180187745
2018-07-05

Torque fluctuation inhibiting device, torque converter and power transmission device

#60
20180187744
2018-07-05

VIBRATION DAMPING DEVICE

#61
20180163815
2018-06-14

Torque fluctuation inhibiting device, torque converter and power transmission device

#62
20180149232
2018-05-31

Damper device

#63
20180128347
2018-05-10

DEVICE WITH A RECIPROCATING MOTION MECHANISM ENABLING THE CONVERSION OF ITS MOMENT OF INERTIA INTO ROTATIONAL SPEED OR ROTATIONAL SPEED INTO MOMENT OF INERTIA

#64
20170370402
2017-12-28

Damper device

#65
20170363171
2017-12-21

Torsion damper

#66
20170297422
2017-10-19

Variable Inertia Flywheel

#67
20170271943
2017-09-21

Devices and methods for increasing energy and/or power density in composite flywheel energy storage systems

#68
20170248192
2017-08-31

Flywheel

#69
20170175851
2017-06-22

Torsional vibration reducing apparatus

#70
20170146092
2017-05-25

Flywheel arrangement

#71
20170102063
2017-04-13

SEMI-ACTIVE TORQUE CANCELLATION SOLUTION

#72
20170089424
2017-03-30

ENGINE AND GEAR TRAIN COMBINATION EQUIPPED WITH A PULSE COMPENSATOR

#73
20160318399
2016-11-03

Method and device for decoupling mass for a motor vehicle

#74
20160298720
2016-10-13

Damper for a drive train

#75
20160265621
2016-09-15

Variable moment flywheel

#76
20160252157
2016-09-01

Composition, method and system for balancing a rotary system

#77
20160116021
2016-04-28

VARIABLE INERTIA FLYWHEEL

#78
20150300448
2015-10-22

Flywheel

#79
20150300447
2015-10-22

Balancing device for rotating bodies

#80
20150240912
2015-08-27

Centrifugal pendulum device for vibration isolation

#81
20150204418
2015-07-23

VARIABLE INERTIA FLYWHEEL

#82
20150167779
2015-06-18

Centrifugal pendulum

#83
20150167778
2015-06-18

Roller for a pendulum mass of a centrifugal force pendulum

#84
20150152940
2015-06-04

Centrifugal force pendulum

#85
20150112533
2015-04-23

Control apparatus for hybrid vehicle

#86
20150075320
2015-03-19

Pendular damping device for motor vehicle transmission

#87
20150073672
2015-03-12

Vehicle control apparatus

#88
20140366682
2014-12-18

Vehicle vibration reducing apparatus

#89
20140338493
2014-11-20

Dual mass flywheel

#90
20140261282
2014-09-18

Torque ripple compensating device

#91
20140260778
2014-09-18

Torsional compensator

#92
20140260777
2014-09-18

VARIABLE INERTIA FLYWHEEL

#93
20140196567
2014-07-17

THE JOHN DEVICE

#94
20140182412
2014-07-03

DUAL MASS FLYWHEEL

#95
20140151181
2014-06-05

CLUTCH ASSEMBLY

#96
20140144284
2014-05-29

DUAL MASS FLYWHEEL

#97
20140033861
2014-02-06

Clutch arrangement

#98
20130244800
2013-09-19

Vehicular damper device

#99
20130239743
2013-09-19

Flywheel

#100
20130228040
2013-09-05

VARIABLE MASS FLYWHEEL

#101
20130174691
2013-07-11

Planetary arrangement of motors, masses around a axis of a flywheel

#102
20130104693
2013-05-02

Apparatus for reducing engine torque fluctuations

#103
20120291589
2012-11-22

VARIABLE INERTIA FLYWHEEL

#104
20120272933
2012-11-01

Three-cylinder engine

#105
20120227537
2012-09-13

Flywheel assembly for exercise devices

#106
20120222516
2012-09-06

Composition, method and system for balancing a rotary system

#107
20120196714
2012-08-02

Dynamic damper device

#108
20120085198
2012-04-12

Selectable mass flywheel

#109
20120011960
2012-01-19

Fluidic variable inertia flywheel and flywheel accumulator system

#110
20110259143
2011-10-27

FLYWHEEL

#111
20110079106
2011-04-07

POWER GENERATING SYSTEM AND APPARATUS

#112
20110048164
2011-03-03

Containment reinforced flywheel

#113
20110014849
2011-01-20

Toy car wheel with adjustable center of gravity

#114
20100276222
2010-11-04

Kinetic energy storage device

#115
20100257974
2010-10-14

Mechanical machine designed to utilize unbalanced torque to enhance angular momentum

#116
20100199803
2010-08-12

Energy storage device

#117
20100083927
2010-04-08

Systems and methods for controlled shutdown and direct start for internal combustion engine

#118
20100071652
2010-03-25

Flywheel arrangement for an internal combustion engine

#119
20090320640
2009-12-31

Variable inertia flywheel

#120
20080060472
2008-03-13

Balancer

#121
20080032894
2008-02-07

Rotary body used for energy storage apparatus, method of manufacturing rotary body, and energy storage apparatus

#122
20070179012
2007-08-02

Variable flywheel mechanism and flywheel apparatus

#123
20060102138
2006-05-18

Systems and methods for controlled shutdown and direct start for internal combustion engine

#124
20060030441
2006-02-09

Torsional damper pulley

#125
20050188783
2005-09-01

Energy conservation fly wheel with variable moment of inertia (ECF-VMI)

#126
20050050984
2005-03-10

Variable inertia flywheel apparatus

#127
20050039569
2005-02-24

Flywheel having an offset center of mass with respect to the axis of rotation

#128
18378730
2025-09-16

Variable density flywheel assembly

#129
17211382
2022-07-19

Variable inertia flywheel apparatus and system

#130
15846160
2020-09-15

Impact acceleration device