ClassID:

253101

Y10T464/50 - CPC Classification

Classification description:

Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts Shafting having particular vibration dampening or balancing structure

Recent Application in this class:
#1
20200246426
2020-08-06

Balance shaft having reduced mass and inertia

#2
20200116164
2020-04-16

Electric submersible pump with reduced vibration

#3
20190338820
2019-11-07

Dynamic damper

#4
20190301564
2019-10-03

Balancing system for a rotating member

#5
20190234313
2019-08-01

Additively manufactured rotating shaft

#6
20190211899
2019-07-11

Tuned absorber assembly

#7
20180313428
2018-11-01

Damped propshaft assembly and tuned damper for a damped propshaft assembly

#8
20180274627
2018-09-27

Damped automotive driveline component

#9
20180142762
2018-05-24

PROPSHAFT DAMPER AND METHOD OF ASSEMBLY

#10
20170370402
2017-12-28

Damper device

#11
20170261066
2017-09-14

Device for securing balancing weights to a shaft

#12
20170174333
2017-06-22

Aircraft axle insert to mitigate vibration

#13
20170167568
2017-06-15

Dynamic damper for drive shaft for automobile

#14
20170167567
2017-06-15

Torsional vibration absorber for a vehicle

#15
20170058990
2017-03-02

Composite over wrap

#16
20170016511
2017-01-19

Damped automotive driveline component

#17
20160290435
2016-10-06

Variable frequency damper for drive shaft of vehicle

#18
20160281817
2016-09-29

Dynamic damper for drive shaft

#19
20160268869
2016-09-15

Magnet decoupling device for electric assist turbocharger

#20
20160222984
2016-08-04

Electric submersible pump with reduced vibration

#21
20160076620
2016-03-17

Torque-transmitting coupling

#22
20160047436
2016-02-18

Damped propshaft assembly and tuned damper for a damped propshaft assembly

#23
20160032926
2016-02-04

Electric motor-driven motor-vehicle vacuum pump, and drive shaft for a motor vehicle vacuum pump

#24
20150354623
2015-12-10

Hydroformed driveshaft tube with secondary shape

#25
20150354622
2015-12-10

Hydroformed driveshaft tube with secondary shape

#26
20150300449
2015-10-22

Damped propshaft assembly and method for fabricating a damped propshaft assembly

#27
20150159700
2015-06-11

Shaft arrangement and method for relaying torques acting around a rotational axis

#28
20150128401
2015-05-14

Method and machine for assembling a propshaft assembly

#29
20150119154
2015-04-30

Propeller shaft

#30
20150119153
2015-04-30

Propshaft assembly with damper

#31
20150111652
2015-04-23

Damper for drive shaft of vehicle

#32
20150010347
2015-01-08

Load coupling for adjusting torsional natural frequency of a power train

#33
20140342841
2014-11-20

Viscoelastic dampener

#34
20140315648
2014-10-23

Material compensation joint and radial vibration damper having same

#35
20140251074
2014-09-11

System for adjusting torsional frequency of a power train

#36
20140171208
2014-06-19

Propshaft damper and method of assembly

#37
20140004964
2014-01-02

Device for end-to-end coupling of a supercritical transmission shaft, in particular for driving a rotorcraft rotor

#38
20130274023
2013-10-17

Shaft with shoulder and groove

#39
20130139778
2013-06-06

Balancing device for engine

#40
20130123029
2013-05-16

Device for damping vibrations in a drive train

#41
20130071180
2013-03-21

Method for adjusting torsional frequency of a power train

#42
20120252591
2012-10-04

Method, apparatus and system for reducing vibration in a rotary system of a watercraft

#43
20120252590
2012-10-04

ROTARY DAMPER

#44
20120220384
2012-08-30

Breathing mode damper

#45
20120199271
2012-08-09

Composite structural member and method for producing the same

#46
20120192673
2012-08-02

Arrangement with a mass damper for canceling out torsional vibrations of a shaft

#47
20120168270
2012-07-05

Centrifugal-pendulum vibration absorbing device

#48
20120137804
2012-06-07

Double-tapered mount for oscillating shaft

#49
20120094776
2012-04-19

Apparatus comprising a shaft and a balancing sleeve

#50
20120088590
2012-04-12

Rotary shaft flexural vibration damping device

#51
20120007454
2012-01-12

Motor with torsional isolation means

#52
20110319177
2011-12-29

Damping system and method for eliminating torsion vibrations

#53
20110315501
2011-12-29

Damper assembly with engine-side cover plate directly connected to engine crankshaft and powertrain having same

#54
20110296672
2011-12-08

Generator rotor with improved hollow shaft

#55
20110277720
2011-11-17

Compact second order balance shaft arrangement with low inertia driven shaft

#56
20110269558
2011-11-03

Damper structure and rotary machine

#57
20110265755
2011-11-03

Crankshaft damper and tone wheel assembly having noise reducing configuration

#58
20110245011
2011-10-06

VIBRATION DAMPING DEVICE AND POWER TRANSMISSION DEVICE

#59
20110230270
2011-09-22

Vehicle-use propeller shaft

#60
20110220443
2011-09-15

Compact vibration damper

#61
20110207538
2011-08-25

Rotation shaft vibration damping mechanism

#62
20110182535
2011-07-28

Motor shaft vibration isolator for electric submersible pumps

#63
20110180358
2011-07-28

Vibration absorber

#64
20110165951
2011-07-07

Dual-tuned vibration damper

#65
20110159972
2011-06-30

Dynamic damper for hollow rotating shaft

#66
20110118037
2011-05-19

Dynamic Damper

#67
20110088952
2011-04-21

Drill motor enhancement providing improved sealing performance and longevity

#68
20110077092
2011-03-31

Unbalance correction device of propeller shaft

#69
20110070957
2011-03-24

Tuned absorber

#70
20110048836
2011-03-03

Powertrain having multi-stage damper

#71
20110011364
2011-01-20

Engine balancer device

#72
20100323804
2010-12-23

Nested torsional damper for an electric machine

#73
20100307275
2010-12-09

Main shaft for a transmission or countershaft for a transmission

#74
20100285892
2010-11-11

Tuned mass damper for rotating shafts

#75
20100283358
2010-11-11

Generator rotor with improved hollow shaft

#76
20100279781
2010-11-04

Drive shaft with array tuned absorber

#77
20100234117
2010-09-16

Balanced driveshaft assembly and method

#78
20100210370
2010-08-19

Telescopic shaft for vehicle

#79
20100197415
2010-08-05

Coupling with slack-takeup, a rotor, and a rotary wing aircraft

#80
20100170467
2010-07-08

Balancer of engine, engine, and outboard motor

#81
20100106335
2010-04-29

Dual-tuned vibration damper and method for damping vibrations in a power transmission system using a dual-tuned vibration damper

#82
20100105489
2010-04-29

Driveshaft assembly

#83
20100087996
2010-04-08

Apparatus and method for regulating active driveline damping in hybrid vehicle powertrain

#84
20100041485
2010-02-18

Composite torque transfer body and spline assembly to reduce jitter in an image forming device

#85
20100009765
2010-01-14

Structure for supporting a sleeve member in automatic transmission

#86
20100000490
2010-01-07

Mass balance unit

#87
20090325719
2009-12-31

Dynamic Damper

#88
20090308344
2009-12-17

Shaft

#89
20090279822
2009-11-12

Axial thrust washers partially for unbalance shafts

#90
20090270189
2009-10-29

Dynamic damper

#91
20090258749
2009-10-15

Vibration damping device and power transmission device

#92
20090221376
2009-09-03

Rotary oscillation damper

#93
20090205603
2009-08-20

Compensation shaft of an internal combustion engine

#94
20090197690
2009-08-06

Damped Axle Shaft

#95
20090163284
2009-06-25

Developments in or relating to the balancing of a rotating assembly

#96
20090107434
2009-04-30

Systems and methods for managing camshaft torsional loading

#97
20090107237
2009-04-30

Shaft trim balancing devices, related systems and methods

#98
20090092492
2009-04-09

Balancing group for the rotor of a fluid rotary machine

#99
20090062023
2009-03-05

Propeller shaft

#100
20090056332
2009-03-05

High-speed rotating shaft of supercharger

#101
20090048031
2009-02-19

Heat-Resistant Drive Shaft Damper Having Improved Dampening Performance

#102
20090011840
2009-01-08

Structure of anti-vibrating rotation shaft

#103
20090005183
2009-01-01

Damping device for a shaft of a turbomachine

#104
20090000422
2009-01-01

Recessed belt damper

#105
20080312001
2008-12-18

Rotation Shaft Having Function of Anti-Vibrating

#106
20080293504
2008-11-27

Shaft assembly

#107
20080293503
2008-11-27

Mechanical transmission system with a magnetic damper for a rotorcraft

#108
20080194345
2008-08-14

Device for Compensating for Torque in Motor

#109
20080185248
2008-08-07

Steering gear inertia damper

#110
20080182672
2008-07-31

Propeller shaft

#111
20080176663
2008-07-24

STRUCTURE FOR MOUNTING DYNAMIC DAMPER ON ROTARY SHAFT AND ROTARY SHAFT EQUIPPED WITH DYNAMIC DAMPER

#112
20080176662
2008-07-24

POWER TRANSMISSION DEVICE FOR VEHICLE AND PRODUCTION METHOD THEREOF

#113
20080149452
2008-06-26

Torsion damping mechanism for a supercharger

#114
20080118303
2008-05-22

Composite structural member and method for producing the same

#115
20080116316
2008-05-22

Magnetically-damped supercritical transmission system

#116
20080115999
2008-05-22

Propshaft assembly with anti-node damping insert

#117
20080092389
2008-04-24

Method for Mounting a Mass Balancing Drive on a Crank Housing of an Internal Combustion Engine Comprising a Crankshaft

#118
20080076586
2008-03-27

Tunable damper for a torque transferring assembly

#119
20080016930
2008-01-24

Coupling plate for engine-driven generator

#120
20080003017
2008-01-03

Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum

#121
20070267245
2007-11-22

Floating torque tube propeller shaft assembly

#122
20070240959
2007-10-18

Apparatus for damping the torsional excitation of a drive shaft

#123
20070216124
2007-09-20

Steering damper apparatus and damper apparatus

#124
20070099713
2007-05-03

Internal absorber for a shaft assembly

#125
20070087848
2007-04-19

Dampener

#126
20070072688
2007-03-29

Driveshaft system

#127
20070026955
2007-02-01

INERTIA RING FOR SUPPRESSION OF DRIVESHAFT RADIATED NOISE

#128
20070021224
2007-01-25

Propshafts with honeycomb core dampers

#129
20060283678
2006-12-21

Dynamic damper

#130
20060279029
2006-12-14

Hydroelastic joint comprising a connection circuit for the liquid

#131
20060276252
2006-12-07

DAMPENED HOLLOW DRIVE SHAFT AND METHOD OF MAKING THE SAME

#132
20060276251
2006-12-07

ROLLED PAPER DRIVE SHAFT DAMPER AND METHOD OF MAKING THE SAME

#133
20060276250
2006-12-07

Drive Shaft Damper Blank

#134
20060261587
2006-11-23

Steering column assembly having a dampener

#135
20060178060
2006-08-10

Propeller shaft apparatus

#136
20060163860
2006-07-27

Steering apparatus

#137
20060156861
2006-07-20

Gearbox

#138
20060137645
2006-06-29

Balance shaft for a reciprocating piston engine

#139
20060127131
2006-06-15

Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum

#140
20060119063
2006-06-08

ARRANGEMENT FOR VIBRATION DAMPING IN A STEERING COLUMN

#141
20060081432
2006-04-20

Torsional vibration damper of a rotating shaft

#142
20060053960
2006-03-16

Vibration damping device, in particular for an electric hand machine tool, and a transmission equipped with such a vibration damping device

#143
20060037576
2006-02-23

Balancer shaft arrangement for engine

#144
20060005623
2006-01-12

Rotating machine active balancer and method of dynamically balancing a rotating machine shaft with torsional vibrations

#145
20050256512
2005-11-17

Surgical pneumatic motor

#146
20050245318
2005-11-03

Coupling of driver/driven shafts of a motor and thrust isolation

#147
20050239561
2005-10-27

INERTIA RING FOR SUPPRESSION OF DRIVESHAFT RADIATED NOISE

#148
20050218642
2005-10-06

Vehicle steering system

#149
20050215331
2005-09-29

Self dampening rotary shaft

#150
20050205371
2005-09-22

Torisonal vibration damper of a rotating shaft

#151
20050200219
2005-09-15

Damper support assembly for a supercritical drive shaft

#152
20050197194
2005-09-08

Damper for a vehicle torque transferring assembly

#153
20050159228
2005-07-21

Rotor vibration damper

#154
20050075175
2005-04-07

Drive shaft assembly

#155
20050064944
2005-03-24

Drive shaft balancing

#156
20050051402
2005-03-10

Torsional active vibration control system

#157
20050049054
2005-03-03

Drive shaft having a damper insert

#158
20050043104
2005-02-24

Propeller shaft assembly with stiffening feature

#159
20050026707
2005-02-03

Propshaft assembly with damper

#160
20050025651
2005-02-03

Method of correcting imbalance of a scroll compressor

#161
20050022774
2005-02-03

Torsional vibration damper

#162
15186567
2017-09-26

Shaft assembly with balance weight bonded to shaft member

#163
14317636
2017-03-21

Drive shaft damper