F01M13/02 - CPC Classification Index

ClassID:

137708 ⎘

F01M13/02 - CPC Classification

Classification description:

Crankcase ventilating or breathing by means of additional source of positive or negative pressure

Sub-classes:

F01M13/021 » {of negative pressure} 79
F01M13/028 » {of positive pressure} 73

Recent Application in this class:

20250179951

2025-06-05

TREATMENT DEVICE

20240352878

2024-10-24

METHOD FOR DIAGNOSING A CRANKCASE SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE

20240287922

2024-08-29

TEMPERATURE RAISING MECHANISM FOR BLOW-BY GAS TREATMENT DEVICE AND ENGINE PROVIDED WITH TEMPERATURE RAISING MECHANISM FOR BLOW-BY GAS TREATMENT DEVICE

20190211721

2019-07-11

Method for controlling a pressure in a crankcase

20190186445

2019-06-20

BLOW-BY GAS PROCESSING DEVICE, AND ENGINE

20190017466

2019-01-17

Cylinder head cover structure for engine

20180185778

2018-07-05

Rotating coalescer

20180030868

2018-02-01

Pump device for driving blow-by-gas

20180017084

2018-01-18

Side-channel blower for an internal combustion engine, comprising a wide interrupting gap

#10

20180017069

2018-01-18

Side-channel blower for an internal combustion engine

#11

20170306814

2017-10-26

Crankcase ventilation for turbocharged engine

#12

20170037752

2017-02-09

Ventilation system for an internal combustion engine

#13

20160290193

2016-10-06

Ventilation system for supercharged combustion engines

#14

20160138442

2016-05-19

Crankcase ventilation apparatus

#15

20160115911

2016-04-28

Crankcase ventilation for turbocharged engine

#16

20150354420

2015-12-10

Blow-by gas recirculation apparatus

#17

20150337697

2015-11-26

Oil separator

#18

20150308310

2015-10-29

Method and system for fuel vapor management

#19

20150252698

2015-09-10

Handheld four-stroke engine lubricating system

#20

20150240732

2015-08-27

Engine system and control method for engine system

#21

20150159596

2015-06-11

BLOWBY GAS VENTILATION SYSTEM FOR SUPERCHARGER-EQUIPPED INTERNAL COMBUSTION ENGINE

#22

20150114348

2015-04-30

Multiple tap aspirator

#23

20150059719

2015-03-05

System and method for reducing friction in engines

#24

20150052861

2015-02-26

Oil separator

#25

20150040877

2015-02-12

Engine system having a condensate bypass duct

#26

20150020785

2015-01-22

Crankcase ventilation device

#27

20150000388

2015-01-01

Device and method for ascertaining measured values of gases and/or an aerosol for a machine

#28

20140081564

2014-03-20

Crankcase integrity breach detection

#29

20140053818

2014-02-27

System and method for monitoring blow-by in a combustion engine

#30

20130174803

2013-07-11

Mechanical breather system for a four-stroke engine

#31

20120073269

2012-03-29

System and method for treating particulate matter vented from an engine crankcase

#32

20110073083

2011-03-31

Blow-by gas recirculating apparatus for an engine

#33

20110036321

2011-02-17

Intake manifold

#34

20110023851

2011-02-03

Method and apparatus for reducing blow-by coking

#35

20100218682

2010-09-02

Oil separating device, especially for crankcase venting in an internal combustion engine

#36

20100044136

2010-02-25

Straddle type vehicle having breather device

#37

20090298011

2009-12-03

Suction Machine

#38

20090101124

2009-04-23

Internal combustion engine

#39

20090072535

2009-03-19

COUPLING SYSTEM

#40

20080308058

2008-12-18

Fluid blocker for an intake manifold

#41

20080245613

2008-10-09

Internal combustion engine with pressure lubrication by the dry sump principle

#42

20080083399

2008-04-10

Blow-by gas processing apparatus

#43

20070039583

2007-02-22

Intake manifold