ClassID:

147645

F16C33/6685 - CPC Classification

Classification description:

Parts of bearings; Special methods for making bearings or parts thereof; Parts of ball or roller bearings; Special parts or details in view of lubrication with liquid lubricant Details of collecting or draining, e.g. returning the liquid to a sump

Recent Application in this class:
#1
20250389207
2025-12-25

OIL SYSTEM BREATHER CONFIGURATION TO CAPTURE OIL EMISSIONS

#2
20250207510
2025-06-26

LUBRICATION AND COOLING OF EQUIPMENT OF AN AIRCRAFT TURBOMACHINE

#3
20250116298
2025-04-10

A PUMP, A BEARING ASSEMBLY FOR A PUMP AND A METHOD OF ASSEMBLING THE BEARING ASSEMBLY

#4
20240392834
2024-11-28

WIND TURBINE AND BEARING ARRANGEMENT THEREFOR

#5
20240360868
2024-10-31

BEARING ASSEMBLY FOR A DUAL ROD DIRECTIONAL DRILLING APPARATUS AND METHOD OF USE

#6
20240352974
2024-10-24

METHODS AND APPARATUS FOR THERMAL MANAGEMENT OF SUMPS USING OLEOPHILIC AND OLEOPHOBIC COATINGS

#7
20240190175
2024-06-13

Drive Module for a Motor Vehicle

#8
20240151351
2024-05-09

Machine comprising lubrication chamber

#9
20240125356
2024-04-18

BEARING LUBRICANT DRAIN

#10
20230265768
2023-08-24

Bearing housing

#11
20230220952
2023-07-13

Rotary machine with recirculating oil lubrication system

#12
20230167808
2023-06-01

WIND TURBINE

#13
20230139285
2023-05-04

Device for distributing oil from a rolling bearing for an aircraft turbine engine

#14
20230077003
2023-03-09

Device for distributing oil from a rolling bearing for an aircraft turbine engine

#15
20230048325
2023-02-16

TWO-PIECE OIL FILTER ASSEMBLY FOR PUMPS

#16
20230046366
2023-02-16

Main bearing housing of a wind turbine

#17
20230012715
2023-01-19

Main bearing housing of a wind turbine

#18
20230008954
2023-01-12

THREE-POINT CONTACT ROLLING BEARING WITH IMPROVED DRAIN

#19
20220228628
2022-07-21

Slewing bearing and applications thereof

#20
20220042592
2022-02-10

Measuring arrangement for lubricant

#21
20220042591
2022-02-10

Oil lubrication mechanism for front bearing of water-cooled motor and motor driving assembly

#22
20220042546
2022-02-10

BEARING HOUSING AND A METHOD OF REMOVING IMPURITIES FROM A BEARING HOUSING

#23
20220003318
2022-01-06

Seal device, electric machine, and drive device

#24
20210364000
2021-11-25

Turbomolecular pump lubricant supply systems

#25
20210363901
2021-11-25

Internal combustion engine

#26
20210301875
2021-09-30

Bearing housing oil intake to supply dual bearing structure

#27
20210188413
2021-06-24

Outboard motor

#28
20210179387
2021-06-17

Elevator installation and a method for lubricating bearings in the elevator installation

#29
20210123386
2021-04-29

Oil drainback arrangement for gas turbine engine

#30
20210123385
2021-04-29

Windage blocker for oil routing

#31
20210115851
2021-04-22

Bearing cavity and method of evacuating oil therefrom

#32
20210048069
2021-02-18

Bearing structure

#33
20210010420
2021-01-14

Turbocharger for an internal combustion engine

#34
20200284298
2020-09-10

Method to seal damper cavity of multi-film oil damper

#35
20200256393
2020-08-13

Control system for adjusting the temperature of bearing oil for the purpose of minimizing rotor vibrations

#36
20200256209
2020-08-13

Device for lubricating and cooling a turbomachine bearing

#37
20200232511
2020-07-23

Oil filter/liquid indicator assembly

#38
20200132122
2020-04-30

Engine equipped with supercharger

#39
20200116202
2020-04-16

Motor bearing lubrication arrangement

#40
20200102986
2020-04-02

Drain arrangement for a squeeze film damper

#41
20200096045
2020-03-26

Ball bearing with lubricant drain

#42
20200025244
2020-01-23

Rolling bearing device

#43
20190390713
2019-12-26

Turbocharger

#44
20190368546
2019-12-05

Needle roller thrust bearing

#45
20190301481
2019-10-03

Bearing anti-rotation spacer with integrated oil deflection features

#46
20190292941
2019-09-26

Gas turbine engine having a sealing member

#47
20190218936
2019-07-18

GAS TURBINE ENGINE OIL CIRCULATION

#48
20190211875
2019-07-11

Lubricated enclosure for an aircraft turbine engine, limiting the retention of lubricant during pitching

#49
20190211873
2019-07-11

Rolling bearing

#50
20190203727
2019-07-04

Turbomolecular pump lubricant supply systems

#51
20190186545
2019-06-20

Rolling-element bearing assembly

#52
20190128244
2019-05-02

Lubrication system for a main bearing of a wind turbine

#53
20190069485
2019-03-07

System for lubricating a bearing of a crop transport and/or processing system of a harvesting machine

#54
20180371929
2018-12-27

Bearing assembly for gas turbine engines

#55
20180347631
2018-12-06

Oil filter/liquid indicator assembly

#56
20180328410
2018-11-15

LUBRICATION OF GEARS IN TWIN-SHAFT PUMPS

#57
20180266487
2018-09-20

Structure with bearing and bearing

#58
20180258843
2018-09-13

Turbocharger for a vehicle engine

#59
20180252163
2018-09-06

Apparatus and method for controlling a pressure differential across a seal of a bearing chamber

#60
20180245629
2018-08-30

Squeeze film damper bearing device

#61
20180163785
2018-06-14

TURBOCHARGER FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE

#62
20180119572
2018-05-03

Bearing structure and turbocharger

#63
20180100545
2018-04-12

Oil seal structure and turbocharger

#64
20180030990
2018-02-01

Pump lubricant supply systems

#65
20170343111
2017-11-30

Labyrinth seal with lubricant directing projection

#66
20170328405
2017-11-16

BEARING SYSTEM WITH BEARING DAMPER

#67
20170314417
2017-11-02

Oil chamber wall

#68
20170268373
2017-09-21

Turbine generator with an internal rotor support shaft

#69
20170227055
2017-08-10

Vacuum pump

#70
20170114831
2017-04-27

Bearing with drained race and squeeze film damper

#71
20170102034
2017-04-13

Oil-lubricated bearing device and vacuum pump

#72
20170097047
2017-04-06

Linear guideway with a self-lubricating assembly

#73
20170074159
2017-03-16

Forced induction apparatus for engine

#74
20160326959
2016-11-10

Oil flow enhancer bearing assembly

#75
20160310969
2016-10-27

Rolling bearing cooling arrangement using lubricant and cooling air for centrifuges

#76
20160281779
2016-09-29

Bearing system with bearing damper

#77
20160281646
2016-09-29

Turbocharger and method

#78
20160201727
2016-07-14

Bearing assembly support

#79
20160115956
2016-04-28

Compressor and oil drain system

#80
20160115943
2016-04-28

Oil discharging system for main shaft bearing of wind turbine generator

#81
20160090871
2016-03-31

Low loss bearing drain

#82
20160084312
2016-03-24

Double-row roller bearing

#83
20150377343
2015-12-31

Planet gear bearing in a planetary gearset

#84
20150337721
2015-11-26

Turbocharger

#85
20150330452
2015-11-19

Rotating electrical machine having improved bearing lubrication and associated methods

#86
20150328925
2015-11-19

Wheel oil supply device and wheel driving device

#87
20150308506
2015-10-29

Device to retain lubricant in a lubricating assembly and implementation thereof

#88
20150252944
2015-09-10

Lubricating system for a bearing, bearing including a lubricating system, and method for lubricating a bearing

#89
20150252852
2015-09-10

Oil retention and delivery system for a bearing

#90
20150159698
2015-06-11

Sensor-bearing unit and apparatus comprising such an unit

#91
20140334757
2014-11-13

Rolling bearing device

#92
20140321996
2014-10-30

Fixed outside ring of a bearing with at least one drainage orifice passing through a guiding edge of at least one rolling element

#93
20140270614
2014-09-18

Bearing system

#94
20140093201
2014-04-03

Apparatus and methods of self cooling a vertical motor thrust bearing

#95
20140079572
2014-03-20

Bearing device

#96
20140079345
2014-03-20

Lubricating structure for linear motion guide apparatus

#97
20140029882
2014-01-30

Oil-lubricated anti-friction bearing

#98
20130287327
2013-10-31

Bearing sump with bi-directional stiffness

#99
20130229073
2013-09-05

Systems and methods for a motor with a vertical oil mist configuration

#100
20130223779
2013-08-29

Rolling bearing device

#101
20130087412
2013-04-11

Dynamically-lubricated bearing and method of dynamically lubricating a bearing

#102
20120227462
2012-09-13

Slew bearing system

#103
20120189235
2012-07-26

BEARING RACE FOR A ROLLING-ELEMENT BEARING

#104
20120141270
2012-06-07

DRIVETRAIN AND METHOD FOR LUBRICATING BEARING IN WIND TURBINE

#105
20110274383
2011-11-10

Bearing, in particular for a wind turbine

#106
20110243741
2011-10-06

Lubrication system for a bearing

#107
20110222804
2011-09-15

WIND TURBINE GENERATOR

#108
20100322543
2010-12-23

Bearing arrangement and metering valve and suction device therefor

#109
20100260447
2010-10-14

BEARING ARRANGEMENT

#110
20100215475
2010-08-26

Vacuum pump

#111
20100135606
2010-06-03

Self aligning bearing and seal assembly

#112
20090324151
2009-12-31

Slew bearing system

#113
20090317029
2009-12-24

Bearing system

#114
20090250296
2009-10-08

Lubrication and scavenge system

#115
20090174269
2009-07-09

Bearing device for main electric motor for vehicle

#116
20090152050
2009-06-18

Lubrication monitoring device and method, and rolling bearing assembly

#117
20090133581
2009-05-28

Vortex air-oil separator system

#118
20090084632
2009-04-02

LUBRICATION MECHANISM FOR BEARING

#119
20090028483
2009-01-29

Double row ball bearing

#120
20080219606
2008-09-11

Tapered roller bearing

#121
20080190091
2008-08-14

Bifurcated oil scavenging bearing compartment within a gas turbine engine

#122
20080099280
2008-05-01

APPARATUS FOR THE LUBRICATION OF A ROLLER BEARING IN A WIND ENERGY PLANT

#123
20080096715
2008-04-24

Tapered roller bearing and differential gear apparatus

#124
20080080800
2008-04-03

Oil scavenge system for gas turbine engine bearing cavity

#125
20080029167
2008-02-07

Flow control arrangement

#126
20070177835
2007-08-02

Machine with an improved bearing lubrication

#127
20060213726
2006-09-28

Rotating shaft scavenging scoop

#128
20060159378
2006-07-20

Bearing assembly comprising double injection of liquid lubricant, and aeronautical vehicle comprising at least one such assembly

#129
20060056749
2006-03-16

Bearing arrangement

#130
20060037325
2006-02-23

Method of scavenging oil within a gas turbine engine

#131
20060037302
2006-02-23

Bifurcated oil scavenging bearing compartment within a gas turbine engine

#132
20050230922
2005-10-20

Seal

#133
20050143215
2005-06-30

Stop disk of a planetary gear

#134
20050141793
2005-06-30

Bearing housing with divided drainage and oil pooling annulus

#135
20050133466
2005-06-23

Multi-stage centrifugal debris trap

#136
20050132710
2005-06-23

Bifurcated oil scavenge system for a gas turbine engine

#137
18305139
2024-06-25

Methods and apparatus for thermal management of sumps using oleophilic and oleophobic coatings

#138
13864006
2015-03-31

Air drained bearing compartment with oil shield