ClassID:

137700

F01M2013/0055 - CPC Classification

Classification description:

Crankcase ventilating or breathing; Layout of crankcase breathing systems having one or more deoilers with a by-pass

Recent Application in this class:
#1
20200158058
2020-05-21

Positive crankcase ventilation system

#2
20190323395
2019-10-24

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

#3
20190120098
2019-04-25

VALVE, OIL SEPARATOR, AND VENTILATION SYSTEM

#4
20180038248
2018-02-08

Oil mist separation mechanism of internal combustion engine

#5
20180015401
2018-01-18

Device for separating oil from gas in the crankcase of an internal combustion engine

#6
20170002705
2017-01-05

Separation element of liquid separator, separation medium, liquid separator, and method for producing separation element

#7
20160348550
2016-12-01

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

#8
20130032115
2013-02-07

Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve

#9
20120023876
2012-02-02

Hollow body having an integrated oil separating device

#10
20110167774
2011-07-14

Drain tube for gas-liquid separation systems

#11
20110036242
2011-02-17

Oil mist separator

#12
20100307466
2010-12-09

Oil mist separator

#13
20100229510
2010-09-16

Oil mist separator of an internal combustion engine

#14
20090183717
2009-07-23

Crankcase venting system

#15
20090126575
2009-05-21

Apparatus for separating oil from blow-by gas of engine

#16
20090050121
2009-02-26

Two stage drainage gas-liquid separator

#17
20060090737
2006-05-04

Oil separator for the separation of oil from the crankcase ventilation gas of an internal combustion engine

#18
20050061305
2005-03-24

Apparatus for ventilating the crankcase of a combustion engine