ClassID:

147223

F16C17/045 - CPC Classification

Classification description:

Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings

Recent Application in this class:
#1
20260036164
2026-02-05

THRUST BEARING AND ROTARY MACHINE

#2
20260016046
2026-01-15

BEARINGS WITH GROOVES AND METHODS OF PRODUCING THE SAME

#3
20250257763
2025-08-14

SLIDING COMPONENT

#4
20250207667
2025-06-26

SLIDING COMPONENT

#5
20250027537
2025-01-23

BEARINGS WITH GROOVES AND METHODS OF PRODUCING THE SAME

#6
20240426339
2024-12-26

Thrust Washer for Distributing a Fluid with Lubricant Pockets

#7
20240344612
2024-10-17

SLIDING MEMBER

#8
20240344561
2024-10-17

SLIDING COMPONENT

#9
20240344531
2024-10-17

HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS

#10
20240263671
2024-08-08

DUAL THRUST BEARING SYSTEMS AND METHODS FOR OPERATING THE SAME

#11
20240063680
2024-02-22

DUSTPROOF SEAL STRUCTURE

#12
20230375036
2023-11-23

SLIDING COMPONENTS

#13
20230336047
2023-10-19

FLUID MACHINE

#14
20230258183
2023-08-17

Eccentric sliding assembly with a plurality of dynamic pressure generation mechanisms

#15
20230258182
2023-08-17

Sliding component

#16
20230258181
2023-08-17

Sliding component

#17
20230228292
2023-07-20

Sliding component

#18
20230219110
2023-07-13

HIGH PRESSURE NOZZLE

#19
20230151848
2023-05-18

Sliding component

#20
20230027772
2023-01-26

Sliding component

#21
20220145931
2022-05-12

SLIDING COMPONENT

#22
20220128088
2022-04-28

Sliding component

#23
20220120315
2022-04-21

Sliding component

#24
20220099191
2022-03-31

Sliding components

#25
20220099138
2022-03-31

Sliding components

#26
20220090629
2022-03-24

Hydraulic bearings and related devices, assemblies, and methods

#27
20220056949
2022-02-24

Thrust washer

#28
20220042602
2022-02-10

SLIDING MEMBER

#29
20210404514
2021-12-30

Gear assembly with thrust washer configuration

#30
20210364034
2021-11-25

Slide component

#31
20210301865
2021-09-30

Sliding member

#32
20210164516
2021-06-03

Journal and thrust gas bearing

#33
20210062865
2021-03-04

Bearing system

#34
20200386271
2020-12-10

Rotatable element in machine track having thrust washer stack for stepping down relative speeds

#35
20200355201
2020-11-12

Centrifugal compressor

#36
20200332831
2020-10-22

Thrust supporting apparatus

#37
20200294754
2020-09-17

Spiral groove bearing assembly with minimized deflection

#38
20200294753
2020-09-17

Spiral groove bearing assembly with minimized deflection

#39
20200240470
2020-07-30

Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation

#40
20200240465
2020-07-30

Suspension thrust bearing device and suspension strut equiped with such a device

#41
20200224722
2020-07-16

Sliding parts

#42
20200182299
2020-06-11

Sliding part

#43
20200158163
2020-05-21

Thrust bushing surface layer using directly bonded heat activated nitrile-phenolic adhesive film

#44
20200158162
2020-05-21

Sliding component

#45
20200141444
2020-05-07

System and method for hybrid hydrodynamic-hydrostatic thrust bearings

#46
20200088233
2020-03-19

IMPROVEMENTS IN OR RELATING TO GAS BEARINGS

#47
20200013577
2020-01-09

Spiral groove bearing assembly with minimized deflection

#48
20190285115
2019-09-19

Sliding component

#49
20190264732
2019-08-29

Half thrust bearing

#50
20190249766
2019-08-15

Bearing arrangement for a planet gear of a planetary gear set

#51
20190249714
2019-08-15

Thrust bushing surface layer using directly bonded heat activated nitrile-phenolic adhesive film

#52
20190207466
2019-07-04

Motor

#53
20190203731
2019-07-04

TURBOCHARGER THRUST BEARING AND MANUFACTURING METHOD

#54
20190203719
2019-07-04

Reducing bearing load in a regenerative turbine pump

#55
20190195272
2019-06-27

Half thrust bearing

#56
20190063496
2019-02-28

Bearing device and exhaust turbine supercharger

#57
20190040866
2019-02-07

Vacuum pump

#58
20180313402
2018-11-01

Gas bearings

#59
20180304714
2018-10-25

Synthetic resin-made sliding bearing

#60
20180266481
2018-09-20

POWER TRANSMISSION SYSTEM

#61
20180238383
2018-08-23

Turbocharger

#62
20180209435
2018-07-26

Centrifugal compressor

#63
20180179919
2018-06-28

Internal combustion engine

#64
20180156267
2018-06-07

Hybrid dynamic pressure gas thrust bearing

#65
20180087518
2018-03-29

TURBOCHARGER THRUST BEARING AND MANUFACTURING METHOD

#66
20180073554
2018-03-15

Axial retention and anti-rotation features for hydrodynamic thrust bearings

#67
20180058499
2018-03-01

Thrust washers with hydrodynamic features

#68
20180017163
2018-01-18

Sliding component

#69
20170350407
2017-12-07

Plain bearing and pump

#70
20170343042
2017-11-30

Manufacturing method for fluid dynamic bearing devices

#71
20170292592
2017-10-12

Recessed hydrodynamic bearing for turbine damper riveting

#72
20170217274
2017-08-03

Thrust sliding bearing

#73
20170175736
2017-06-22

Gear pump with end plates or bearings having spiral grooves

#74
20170108041
2017-04-20

Hydrodynamic axial plain bearing

#75
20170097049
2017-04-06

Hydrodynamic bearing, and X-ray tube, and X-ray system, and a method for manufacturing a hydrodynamic bearing,

#76
20170009809
2017-01-12

Half thrust bearing and bearing device using the same

#77
20170002929
2017-01-05

Sliding parts

#78
20160377122
2016-12-29

Sliding component

#79
20160348721
2016-12-01

Tapered land thrust bearing device and turbocharger provided with the bearing device

#80
20160298648
2016-10-13

Centrifugal compressor

#81
20160160919
2016-06-09

Thrust bearing pad having metallic substrate

#82
20160032962
2016-02-04

Bearing assembly

#83
20150323006
2015-11-12

Thrust washer

#84
20150323001
2015-11-12

Thrust washer

#85
20150316093
2015-11-05

MAIN BEARING HOUSING, DYNAMIC SCROLL COMPONENT AND SCROLL COMPRESSOR

#86
20150300354
2015-10-22

Hydrodynamic bearing applied on a contact interface of a fluid compressor based on a spiral type mechanism

#87
20150247528
2015-09-03

Connecting rod

#88
20150192171
2015-07-09

Motor

#89
20150152916
2015-06-04

ROTATING DEVICE

#90
20150152915
2015-06-04

Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use

#91
20150139574
2015-05-21

Radial channel with fluid reservoir

#92
20150131933
2015-05-14

Thrust sliding bearing and combination mechanism of the thrust sliding bearing and a piston rod

#93
20150131931
2015-05-14

Axial bearing arrangement

#94
20150086142
2015-03-26

ROTATING DEVICE

#95
20150078886
2015-03-19

Sleeve bearing for turbocharging device

#96
20150043846
2015-02-12

Thrust bearing for HVAC compressor

#97
20150030268
2015-01-29

Sleeve, fluid dynamic pressure bearing including the sleeve, spindle motor including the fluid dynamic pressure bearing and electronic equipment including the spindle motor

#98
20150003762
2015-01-01

Tilting pad bearing

#99
20140376840
2014-12-25

Grooved limiter

#100
20140314352
2014-10-23

Sliding component

#101
20140307989
2014-10-16

Grooved thrust bearing

#102
20140294331
2014-10-02

Sliding component

#103
20140294330
2014-10-02

Sliding component

#104
20140186184
2014-07-03

Watercraft propeller propulsion system having a hydraulic thrust bearing assembly

#105
20140185971
2014-07-03

Thrust sliding bearing and combination mechanism of the thrust sliding bearing and a piston rod

#106
20140049906
2014-02-20

Compact fan assembly with thrust bearing

#107
20140037237
2014-02-06

Quick change bearing holder apparatus for a rotating shaft

#108
20130209011
2013-08-15

Sliding component

#109
20130193792
2013-08-01

Spindle motor

#110
20130071053
2013-03-21

Fluid dynamic bearing with non-linear damping

#111
20130020894
2013-01-24

Fluid dynamic bearing motor, and recording medium driving apparatus

#112
20120313471
2012-12-13

Thrust bearing assembly

#113
20120285748
2012-11-15

Bearing assembly

#114
20120230617
2012-09-13

Groove configuration for a fluid dynamic bearing

#115
20120217703
2012-08-30

Intershaft seal system for minimizing pressure induced twist

#116
20120104889
2012-05-03

Spindle motor

#117
20120092788
2012-04-19

Fluid dynamic bearing mechanism including communicating channel, spindle motor, and disk drive apparatus

#118
20120091842
2012-04-19

Hydrodynamic bearing assembly and motor including the same

#119
20120050912
2012-03-01

Hydrodynamic bearing assembly, motor provided with the hydrodynamic bearing assembly and recording disk driving device equipped with the motor

#120
20120020595
2012-01-26

Compliant bearing

#121
20120003108
2012-01-05

Centrifugal pump apparatus

#122
20110154875
2011-06-30

Production method of rotating device having thrust dynamic pressure generating site on which a thrust pressure pattern is formed and rotating device produced by said production method

#123
20110068650
2011-03-24

Fluid dynamic bearing motor, and recording-medium driving apparatus

#124
20110064342
2011-03-17

Single thrust bearing fluid dynamic bearing motor

#125
20110033143
2011-02-10

Disk drive device improved in anti-vibration characteristic

#126
20100264763
2010-10-21

Fluid dynamic bearing system and a spindle motor having a fluid dynamic bearing system

#127
20100239195
2010-09-23

Fluid dynamic bearing, motor, and recording-medium driving apparatus

#128
20100237730
2010-09-23

Motor

#129
20100207470
2010-08-19

SPINDLE MOTOR

#130
20100166348
2010-07-01

Motor with aerodynamic pressure bearing mechanism

#131
20100072844
2010-03-25

Motor

#132
20100061676
2010-03-11

BEARING SYSTEM OR A SEALING SYSTEM USING A CARBON BASED SLIDING MEMBER

#133
20100053807
2010-03-04

Lubricated limiter for fluid dynamic bearing motor

#134
20090297077
2009-12-03

Fluid dynamic pressure bearing and production method for the same

#135
20090271986
2009-11-05

HYDRODYNAMIC BEARING MEMBER AND MANUFACTURING METHOD THEREOF

#136
20090257693
2009-10-15

Groove configuration for a fluid dynamic bearing

#137
20090246048
2009-10-01

Turbo vacuum pump

#138
20090154852
2009-06-18

HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#139
20090092347
2009-04-09

Fluid dynamic bearing device

#140
20090074336
2009-03-19

Fluid dynamic bearing pattern and fluid dynamic bearing

#141
20080273263
2008-11-06

Lubricated limiter for fluid dynamic bearing motor

#142
20080246281
2008-10-09

Turboalternator with hydrodynamic bearings

#143
20080239570
2008-10-02

Spindle motor and disk-shaped medium recording and producing device

#144
20080211334
2008-09-04

SPINDLE MOTOR

#145
20080175096
2008-07-24

Homogenizer

#146
20080174193
2008-07-24

Motor

#147
20080170815
2008-07-17

Hydrodynamic bearing assembly

#148
20080124013
2008-05-29

Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same

#149
20080089626
2008-04-17

Fluid dynamic bearing motor, and recording-medium driving apparatus

#150
20080075398
2008-03-27

FLUID DYNAMIC BEARING DEVICE AND STORAGE DISK DRIVING DEVICE USING THE SAME

#151
20080074011
2008-03-27

Spindle motor and spindle motor assembly, and image forming device having the same

#152
20080056105
2008-03-06

Single thrust bearing fluid dynamic bearing motor

#153
20080056104
2008-03-06

Fluid dynamic-pressure bearing device and spindle motor

#154
20080050057
2008-02-28

Spindle regions

#155
20080037916
2008-02-14

Dynamic bearing device having a thrust bearing portion

#156
20080030895
2008-02-07

Fluid dynamic pressure bearing for spindle motors and storage disk drive devices and having ridge portions between grooves in the fluid dynamic pressure bearing

#157
20080011551
2008-01-17

Fluid lubrication bearing device and method of manufacturing the same

#158
20070292060
2007-12-20

Hydrodynamic bearing, motor including the same, and recording and reproducing apparatus

#159
20070227005
2007-10-04

Manufacturing method for bearing member, bearing member, motor and disk drive

#160
20070211978
2007-09-13

Roller bearing with preloading

#161
20070194645
2007-08-23

Fluid dynamic bearing motor

#162
20070189648
2007-08-16

Thrust dynamic pressure bearing, spindle motor using thereof, and information recording/reproducing device using the spindle motor

#163
20070183695
2007-08-09

Fluid dynamic bearing system

#164
20070177832
2007-08-02

Fluid dynamic pressure bearing, motor, and recording medium driving device

#165
20070175704
2007-08-02

Working fluid injection apparatus for a fluid dynamic pressure bearing

#166
20070159020
2007-07-12

Water pump and bearing thereof

#167
20070144833
2007-06-28

Dynamic bearing unit

#168
20070092172
2007-04-26

Fluid dynamic bearing, motor and storage disk device

#169
20070071378
2007-03-29

Hydrodynamic bearing device

#170
20070053751
2007-03-08

Vibratory apparatus for piles with bearings for rotating unbalanced masses

#171
20070036027
2007-02-15

Magnetic agitator

#172
20070013249
2007-01-18

Fluid dynamic bearing system

#173
20070007771
2007-01-11

Energy recovery system

#174
20060256469
2006-11-16

Hydrodynamic bearing member and manufacturing method thereof

#175
20060251351
2006-11-09

Dynamic pressure bearing apparatus

#176
20060238052
2006-10-26

Fluid dynamic bearing system

#177
20060193079
2006-08-31

Spindle motor of a small-scale design

#178
20060170300
2006-08-03

Motor

#179
20060147134
2006-07-06

Spindle motor having hydrodynamic pressure bearing

#180
20060140522
2006-06-29

High pressure barrier to oil loss by diffusion

#181
20060130874
2006-06-22

Oblique burnish/wipe mechanism for hard drive disk like media

#182
20060104554
2006-05-18

Hydrodynamic bearing device, spindle motor, and method for manufacturing hydrodynamic bearing device

#183
20060098907
2006-05-11

Hydrodynamic bearing device

#184
20060093245
2006-05-04

Fluid dynamic bearing and hard disk drive employing the same

#185
20060088234
2006-04-27

Fluid dynamic pressure bearing and production method for the same

#186
20060083450
2006-04-20

Fluid dynamic-pressure bearing, spindle motor and recording disk driving device

#187
20060072864
2006-04-06

Hydrodynamic bearing assembly

#188
20060070238
2006-04-06

Method for manufacturing a fluid dynamic bearing by printing a resin sliding film

#189
20060056751
2006-03-16

Fluid dynamic bearing

#190
20060051003
2006-03-09

Fluid dynamic pressure bearing

#191
20060051001
2006-03-09

Fluid dynamic-pressure bearing device and spindle motor

#192
20060034554
2006-02-16

Fluid dynamic bearing

#193
20060018573
2006-01-26

Oil dynamic bearing, motor supported on oil dynamic bearing and disk drive carrying the motor

#194
20060002642
2006-01-05

Fluid dynamic pressure bearing apparatus

#195
20050259898
2005-11-24

Production method for sintered bearing member, fluid dynamic pressure bearing device, and spindle motor

#196
20050207060
2005-09-22

Lubricated limiter for fluid dynamic bearing motor

#197
20050141789
2005-06-30

Thrust dynamic pressure bearing, spindle motor using the same, and information recording and reproducing apparatus using them

#198
20050135714
2005-06-23

Grooves on both the moving and the stationary mating fluid dynamic bearing surfaces for performance enhancement

#199
20050099722
2005-05-12

Disk drive spindle motor with radial inward thrust area annular protruding portion and bearing member communicating passage

#200
20050094908
2005-05-05

Fluid dynamic bearing motor

#201
20050094906
2005-05-05

Dynamic pressure thrust bearing part and method of manufacturing dynamic pressure thrust bearing part

#202
20050089252
2005-04-28

Dynamic gas bearing of a shaft comprising polygonal mirrors and a low-pressure polygonal room

#203
20050056303
2005-03-17

Oblique burnish/wipe mechanism for hard drive disk like media

#204
20050015791
2005-01-20

High-speed centrifugal seal for a spindle motor

#205
20050013514
2005-01-20

Aerodynamic bearing assembly for spindle motor for hard disk drives

#206
16534997
2020-12-15

Thrust bearing assembly for engine crankcase

#207
15793828
2018-10-23

Electric submersible motor thrust bearing system

#208
14195642
2015-12-01

Compliant bearing

#209
14167907
2016-05-31

Bearing assemblies, apparatuses, and motor assemblies using the same

#210
14102657
2016-03-01

Thrust bearing pad having metallic substrate