ClassID:

153683

F16N7/40 - CPC Classification

Classification description:

Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system

Recent Application in this class:
#1
20250283576
2025-09-11

LUBRICATION SYSTEM

#2
20250242517
2025-07-31

OUTDOOR TOOL WITH REMOVABLE LUBRICATION RESERVOIR

#3
20250122973
2025-04-17

BEARING LUBRICATION SYSTEMS AND METHODS FOR OPERATING THE SAME

#4
20250033410
2025-01-30

FLUID MANAGEMENT SYSTEM FOR A DRIVETRAIN

#5
20240410427
2024-12-12

ACTIVE BEARING TEMPERATURE CONTROL

#6
20240339895
2024-10-10

Circulation Sump Device for an Electric Drive Unit of a Vehicle

#7
20240328509
2024-10-03

DRIVING APPARATUS

#8
20240229716
2024-07-11

Oil delivery system architecture

#9
20240218971
2024-07-04

OIL CIRCUIT DESIGN, OIL SUPPLY METHOD AND DOUBLE CIRCUIT OIL PUMP FOR WHEEL END ELECTRIC DRIVE AXLE LUBRICATION

#10
20240183491
2024-06-06

High efficiency seal oil system

#11
20230331076
2023-10-19

Apparatus for supplying fluid to an electric drive train

#12
20230304445
2023-09-28

CHEMISTRIES, APPLICATION, AND DELIVERY METHODS FOR COKE INHIBITION IN FUEL AND OIL SYSTEMS

#13
20230279993
2023-09-07

Lubricant and coolant system with a reservoir and two sumps

#14
20230279902
2023-09-07

Lubricant supply system

#15
20230220952
2023-07-13

Rotary machine with recirculating oil lubrication system

#16
20230137698
2023-05-04

POWER TRANSMISSION DEVICE FOR HELICOPTER

#17
20230134259
2023-05-04

GYROSTABILISER ASSEMBLY

#18
20230119447
2023-04-20

Arrangement And Method For Sealing A Propeller Shaft Of A Marine Vessel

#19
20220178275
2022-06-09

Controlling lubricant flow in epicyclic gearbox

#20
20220074633
2022-03-10

LUBRICANT RECOVERY SYSTEM FOR HEAT EXCHANGE SYSTEM AND HEAT EXCHANGE SYSTEM

#21
20220074451
2022-03-10

System for lubricating a sealed bearing and associated method

#22
20210332854
2021-10-28

Active bearing temperature control

#23
20210135538
2021-05-06

Lubricant supported electric motor with controlled and balanced lubricant flow

#24
20210095817
2021-04-01

Sump cover assembly for generator

#25
20210071382
2021-03-11

Lubrication system for a vibratory pile driver

#26
20210048005
2021-02-18

INTEGRATED WIND TURBINE POWERTRAIN LUBRICATION SYSTEM

#27
20210018088
2021-01-21

OIL SUPPLY SYSTEM FOR VEHICLE

#28
20210003249
2021-01-07

Axle cooling system and method

#29
20200400432
2020-12-24

Gyrostabilisers

#30
20200347989
2020-11-05

Lubricant injector

#31
20200340574
2020-10-29

Low profile auxiliary lubrication system

#32
20200295624
2020-09-17

Generators operable with shared oil systems and independent oil systems

#33
20200284165
2020-09-10

Self-cooling oil tank

#34
20200277878
2020-09-03

Method and system to ensure full oil tubes after gas turbine engine shutdown

#35
20200256510
2020-08-13

Hoisting sheave shaft, hoisting sheave and lubricating device thereof

#36
20200256209
2020-08-13

Device for lubricating and cooling a turbomachine bearing

#37
20200232355
2020-07-23

Machine provided with an oil pump and a method to start such a machine

#38
20200232343
2020-07-23

Oil scavenge system

#39
20200127352
2020-04-23

BATTERY COOLING SYSTEM

#40
20200123942
2020-04-23

Shared oil system arrangement for an engine component and a generator

#41
20200122824
2020-04-23

Lubrication pressue control of a power transmission device for helicopter

#42
20200078963
2020-03-12

Robot arm

#43
20200040768
2020-02-06

Controlling lubricant flow in epicyclic gearbox

#44
20190346038
2019-11-14

HYDRAULIC CIRCUIT

#45
20190316672
2019-10-17

Lubrication system

#46
20190309684
2019-10-10

Tank assembly

#47
20190308742
2019-10-10

Method and system for APU oil level indication

#48
20190284972
2019-09-19

Lubrication liquid delivery methods and apparatus

#49
20190249602
2019-08-15

Method and structure for operating engine with bowed rotor condition

#50
20190226358
2019-07-25

Oil circuit of an aircraft engine

#51
20190219052
2019-07-18

Drive apparatus having oil passage defined in stopper body

#52
20190218936
2019-07-18

GAS TURBINE ENGINE OIL CIRCULATION

#53
20190207480
2019-07-04

Drive device

#54
20190203882
2019-07-04

Oil flow switch and lubrication system with the same for a refrigeration system

#55
20190203635
2019-07-04

Lubricating device for bearing, and exhaust turbosupercharger

#56
20190186297
2019-06-20

FAN DRIVE GEAR SYSTEM MANIFOLD RADIAL TUBE FILTERS

#57
20190181723
2019-06-13

Drive device

#58
20190170294
2019-06-06

Lubrication and scavenge system

#59
20190170140
2019-06-06

Drive device

#60
20190093509
2019-03-28

Oil filtering system

#61
20180306062
2018-10-25

Method and system to ensure full oil tubes after gas turbine engine shutdown

#62
20180171794
2018-06-21

Implement system for machine and operating method therefor

#63
20180149040
2018-05-31

Bearing compartment scavenge control

#64
20180080290
2018-03-22

Method and system for lubricating riser slip joint and containing seal leakage

#65
20180051988
2018-02-22

Gyrostabilisers

#66
20170234483
2017-08-17

Method and system for APU oil level indication

#67
20170198605
2017-07-13

Lubrication device for a turbine engine

#68
20170096115
2017-04-06

Temperature controlled axle cooling system and method

#69
20160363208
2016-12-15

Power transmission gearbox and an aircraft

#70
20160305606
2016-10-20

Liquid distribution system

#71
20160298609
2016-10-13

Emergency lubrication for wind turbine gearboxes

#72
20160273385
2016-09-22

Fan drive gear system manifold radial tube filters

#73
20160208651
2016-07-21

Controlling lubricant flow in epicyclic gearbox

#74
20160186929
2016-06-30

Lubricant reservoir low level indicator

#75
20160186928
2016-06-30

LUBRICANT VENT SYSTEM

#76
20160186740
2016-06-30

Electronic pump motor control

#77
20160160713
2016-06-09

LUBRICATION SYSTEM FOR POWER TRANSFER UNIT HAVING EXTERNALLY-MOUNTED ELECTRIC OIL PUMP

#78
20150352611
2015-12-10

Installation piece for supporting a roller in a roller stand

#79
20150316398
2015-11-05

System for measuring an oil retention volume in a lubricating system

#80
20150252944
2015-09-10

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

#81
20150047419
2015-02-19

Lubricant health and service determination

#82
20140193263
2014-07-10

Lubrication systems for bearing assemblies

#83
20140091023
2014-04-03

External lube system for a transmission

#84
20140050561
2014-02-20

Oil supply system and method for supplying oil for a turboprop engine

#85
20140026534
2014-01-30

Oil supply system for an aircraft engine

#86
20130309340
2013-11-21

Lubrication Of Bearing And Roller Shaft In Pellet Mill Machines

#87
20130280039
2013-10-24

Wind turbine with oil lubrication

#88
20130251556
2013-09-26

POWER SYSTEM ARRANGEMENT

#89
20130183138
2013-07-18

Dual temperature oil control system and method for a wind turbine gearbox

#90
20130133454
2013-05-30

Gear unit with improved lubricant supply

#91
20130011263
2013-01-10

SYSTEM AND METHOD FOR LUBRICANT FLOW CONTROL

#92
20120266970
2012-10-25

Axle lubrication and cooling system

#93
20120241258
2012-09-27

LUBRICANT SUPPLY SYSTEM AND METHOD FOR CONTROLLING GEARBOX LUBRICATION

#94
20120227820
2012-09-13

Emergency subsystem for a fluid system

#95
20120222761
2012-09-06

Dual-path fluid injection jet

#96
20120217073
2012-08-30

Air pressure regulated axle sump

#97
20120168254
2012-07-05

Common Power Lubricated Gearboxes on Combine Harvester

#98
20120141270
2012-06-07

DRIVETRAIN AND METHOD FOR LUBRICATING BEARING IN WIND TURBINE

#99
20120024631
2012-02-02

Circuit and a method for feeding oil to rolling bearings in a turbomachine

#100
20110297484
2011-12-08

Bearing lubrication system

#101
20110283817
2011-11-24

Methods and apparatus for removing fluid from fluid valves

#102
20110274383
2011-11-10

Bearing, in particular for a wind turbine

#103
20110155508
2011-06-30

On-demand lubrication system for improved flow management and containment

#104
20110074236
2011-03-31

Self-contained bearing lubrication system operating on oil ring lubricated by nozzle

#105
20110048856
2011-03-03

Lubrication system with porous element

#106
20100154427
2010-06-24

Flow restrictor for lubrication line

#107
20100135793
2010-06-03

Method and system for operating a wind turbine

#108
20100023169
2010-01-28

Electric motor driven lubrication pump control system and method that accomodates turbomachine windmill operation

#109
20090235632
2009-09-24

Gas-turbine bearing oil system with improved oil return arrangement

#110
20090152051
2009-06-18

On-demand lubrication system and method for improved flow management and containment

#111
20090050412
2009-02-26

External axle cooling system

#112
20080178833
2008-07-31

Systems and methods for preventing oil migration

#113
20060081419
2006-04-20

Lubrication system

#114
20060054404
2006-03-16

Oil circulation retention system and method

#115
20060032261
2006-02-16

Thermal management of a gas turbine bearing compartment utilizing separate lubrication and cooling circuits

#116
20050166570
2005-08-04

“Get home” oil supply and scavenge system

#117
20050139427
2005-06-30

Gear mechanism with controlled device for generating a rarefied atmosphere

#118
20050135929
2005-06-23

Pressurized oil supply for propeller engine system

#119
20050047690
2005-03-03

Bearing assembly with fluid circuit for delivery of lubricating fluid between bearing surfaces

#120
18501707
2024-12-24

Bearing lubrication systems and methods for operating the same

#121
16816261
2020-12-08

High-low pressure lubrication system for high-horsepower plunger pump