ClassID:

137574

F01M2001/165 - CPC Classification

Classification description:

Pressure lubrication; Controlling lubricant pressure or quantity according to fuel dilution in oil

Recent Application in this class:
#1
20250243794
2025-07-31

METHOD AND APPARATUS FOR MITIGATING FUEL IN OIL

#2
20220307394
2022-09-29

Lubricant dilution detection system

#3
20200224564
2020-07-16

Engine oil state control device

#4
20190264590
2019-08-29

METHOD FOR CONTROLLING THE SUPPLY OF OIL TO AN INTERNAL COMBUSTION ENGINE

#5
20180156086
2018-06-07

Systems for in situ monitoring of working fluids and working fluid systems

#6
20180030866
2018-02-01

Method for operating a motor vehicle provided with a hybrid drive apparatus and a corresponding motor vehicle

#7
20180003092
2018-01-04

System and method for reducing engine oil dilution

#8
20160312670
2016-10-27

Oil system for a diesel engine and method for operating a diesel engine

#9
20160194999
2016-07-07

Method for adjusting a grille shutter opening

#10
20150377098
2015-12-31

Control device for oil pump

#11
20150292418
2015-10-15

Modeling oil dilution using a multicomponent model

#12
20140365056
2014-12-11

Hybrid vehicle

#13
20140174408
2014-06-26

Method for determining a fuel fraction in oil

#14
20130268182
2013-10-10

Engine operation for plug-in hybrid electric vehicle

#15
20120310514
2012-12-06

Method for checking the outgassing of fuel and control unit

#16
20120042845
2012-02-23

OIL DILUTION INHIBITING APPARATUS AND METHOD

#17
20110285537
2011-11-24

Method for the estimation of oil viscosity in an internal combustion engine

#18
20100275886
2010-11-04

Engine fuel boil off management system

#19
20100180671
2010-07-22

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

#20
20100015716
2010-01-21

METHOD FOR OIL DILUTION RATIO EVALUATION THROUGH RADIOACTIVITY MEASUREMENT

#21
20100011745
2010-01-21

Vehicle diesel engine and control method of the same

#22
20090277416
2009-11-12

DILUTING FUEL-IN-OIL SEPARATING APPARATUS OF INTERNAL COMBUSTION ENGINE

#23
20090272359
2009-11-05

Method of removing the fuel contained in the lubricating oil of an internal-combustion engine and engine using same

#24
20090088949
2009-04-02

Method for operating an internal combustion engine

#25
20090013961
2009-01-15

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

#26
20080295491
2008-12-04

Exhaust gas purification device for internal combustion engine

#27
20080283019
2008-11-20

DILUTION LIMITING DEVICE

#28
20080264158
2008-10-30

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

#29
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

#30
20080053217
2008-03-06

Oil level detection system of internal combustion engine

#31
20070131193
2007-06-14

Diluted oil regeneration in internal combustion engine

#32
20060229776
2006-10-12

Method for on-line fuel-dilution monitoring of engine lubricant

#33
20060219207
2006-10-05

Control device of internal combustion engine

#34
20060037387
2006-02-23

Method and device for detecting the entry of fuel into the lubricating oil of an internal combustion engine