ClassID:

137575

F01M1/18 - CPC Classification

Classification description:

Pressure lubrication Indicating or safety devices

Sub-classes:
Recent Application in this class:
#1
20250292639
2025-09-18

INFORMATION PROCESSING DEVICE

#2
20240318575
2024-09-26

Method and system for de-priming an aircraft engine component containing a flammable fluid for fire safety

#3
20230080987
2023-03-16

Oil circulation system for preheating, lubricating, and cooling used for internal combustion engine and industrial facility

#4
20230064588
2023-03-02

Container, method and control system

#5
20220308037
2022-09-29

Multi-passage oil debris monitor to increase detection capability in high oil flow systems

#6
20220307395
2022-09-29

Systems and methods for lubricant dilution detection

#7
20220307394
2022-09-29

Lubricant dilution detection system

#8
20220251981
2022-08-11

Control system and method to mitigate reverse oil flow to the combustion chamber on deactivated cylinders

#9
20220099005
2022-03-31

Controller and control method for vehicle

#10
20210310385
2021-10-07

Engine system and method for a vehicle

#11
20210172351
2021-06-10

Oil quality monitoring

#12
20200408733
2020-12-31

Multi-passage oil debris monitor to increase detection capability in high oil flow systems

#13
20200256224
2020-08-13

Method and system for crankcase ventilation monitor

#14
20200240512
2020-07-30

Vehicle cooling system

#15
20200232356
2020-07-23

Diagnostic system for a lubrication circuit

#16
20200182853
2020-06-11

Replacement recommending device, replacement recommending method, and non-transitory storage medium storing replacement recommending program

#17
20200018200
2020-01-16

Synchronization of lubricant system service

#18
20190360370
2019-11-28

Auxiliary drive system for a pump

#19
20190292944
2019-09-26

Oil system

#20
20190242279
2019-08-08

System and method for diagnosing a variable oil pump

#21
20190190430
2019-06-20

Method of controlling electric oil pump

#22
20190120096
2019-04-25

Engine variable oil pump diagnostic method

#23
20190078493
2019-03-14

Method and system for diagnosing failure of piston cooling device

#24
20190048933
2019-02-14

Bearing device and exhaust turbine turbocharger

#25
20180283270
2018-10-04

Oil supply device

#26
20180179923
2018-06-28

Auxiliary drive system for a pump

#27
20180112611
2018-04-26

Oil carryover reduction system

#28
20180087460
2018-03-29

Systems for diagnosing a condition of an engine

#29
20180087414
2018-03-29

On-engine fluid monitoring system

#30
20180058278
2018-03-01

Lubrication system for piston machines

#31
20170101912
2017-04-13

Crankcase breech detection for boosted engines

#32
20170003206
2017-01-05

Method for diagnosing abrasion of electric oil pump rotor

#33
20160369853
2016-12-22

Oil supply structure for power unit, and power unit

#34
20160305357
2016-10-20

Crankcase integrity breach detection

#35
20160298509
2016-10-13

Electric lubricant pump comprising a connectable drive

#36
20160076416
2016-03-17

Hydraulic control system for vehicle

#37
20150308304
2015-10-29

VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS

#38
20150292372
2015-10-15

Container, Method and Control System

#39
20150285111
2015-10-08

Crankcase integrity breach detection

#40
20150218979
2015-08-06

Engine lubrication system

#41
20150090204
2015-04-02

Crankcase breech detection for boosted engines

#42
20150066259
2015-03-05

Engine Oil Maintenance Monitor For A Hybrid Electric Vehicle

#43
20140190444
2014-07-10

Oil supply apparatus of internal combustion engine

#44
20140174408
2014-06-26

Method for determining a fuel fraction in oil

#45
20140081550
2014-03-20

Crankcase integrity breach detection

#46
20140081549
2014-03-20

Crankcase integrity breach detection

#47
20130330205
2013-12-12

VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS

#48
20130297142
2013-11-07

Oil life monitoring system with fuel quality factor

#49
20130294884
2013-11-07

Device for monitoring the sealing of a rotorcraft transmission box by suction

#50
20130282255
2013-10-24

Method for determining crankcase breach and oil level

#51
20130133962
2013-05-30

Construction machine

#52
20120241258
2012-09-27

LUBRICANT SUPPLY SYSTEM AND METHOD FOR CONTROLLING GEARBOX LUBRICATION

#53
20120227820
2012-09-13

Emergency subsystem for a fluid system

#54
20120046920
2012-02-23

Method of monitoring oil in a vehicle

#55
20120046848
2012-02-23

System and method for detecting engine oil aeration and starvation based on engine vibration

#56
20120046823
2012-02-23

Automatic engine oil life determination adjusted for volume of oil exposed to a combustion event

#57
20120042719
2012-02-23

Automatic engine oil life determination adjusted for presence of oil squirters

#58
20120042717
2012-02-23

Automatic engine oil life determination with a factor for degradation based on an initial volume of oil

#59
20120006289
2012-01-12

METHOD AND CONTROL DEVICE FOR DETERMINING A CHARACTERISTIC VISCOSITY VARIABLE OF AN OIL

#60
20110106414
2011-05-05

Engine with electronically controlled starting method

#61
20100292850
2010-11-18

Oil pressure controlling apparatus and system comprising same

#62
20100229823
2010-09-16

Emergency engine lubrication systems and methods

#63
20100180671
2010-07-22

Engine oil degradation-estimating device and device for estimating antioxidant performance of engine oil

#64
20100147270
2010-06-17

CRANKCASE BREECH DETECTION FOR BOOSTED ENGINES

#65
20100058847
2010-03-11

Method of engine oil consumption

#66
20100015716
2010-01-21

METHOD FOR OIL DILUTION RATIO EVALUATION THROUGH RADIOACTIVITY MEASUREMENT

#67
20090314064
2009-12-24

Pre-signaling magnetic plug

#68
20090164056
2009-06-25

Method for controlling the consumption and for detecting leaks in the lubrication system of a turbine engine

#69
20090013961
2009-01-15

Method for operating an internal combustion engine and device for implementing the method

#70
20080316009
2008-12-25

In-vehicle system, detailed warning lamp information notification system, and server system

#71
20080295491
2008-12-04

Exhaust gas purification device for internal combustion engine

#72
20080264158
2008-10-30

Method for Determining Oil Dilution in a Internal Combustion Engine Featuring Post-Injection

#73
20080154478
2008-06-26

SYSTEM AND METHOD FOR INDICATING QUALITY OF MOTOR OIL IN A VEHICLE WHOSE ENGINE HAS AN EXHAUST AFTERTREATMENT DEVICE THAT REQUIRES OCCASIONAL REGENERATION

#74
20080154477
2008-06-26

Abnormality detection apparatus and method for oil level sensor

#75
20080067118
2008-03-20

Magnetic fluid particulate separation process

#76
20070144251
2007-06-28

Method for detecting fuel in oil of an internal combustion engine

#77
20070131193
2007-06-14

Diluted oil regeneration in internal combustion engine

#78
20060107734
2006-05-25

Method for detecting fuel in oil of an internal combustion engine

#79
20060102133
2006-05-18

Engine lubrication system for supplemental oil filtering and controller based activation of a prelubrication pump

#80
20060005609
2006-01-12

Method for providing an oil change indication to an operator of an internal combustion engine

#81
20050150479
2005-07-14

System and method for detecting lubricant in the fuel of an internal combustion engine

#82
20050097942
2005-05-12

System for monitoring dilution

#83
17645649
2023-05-16

System and method for diagnosing a variable oil pump

#84
13692961
2015-11-24

Systems and methods for indicating oil level in outboard motors

#85
11937940
2015-03-31

Lubrication system