ClassID:

137797

F01N3/0236 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using turbine waste gate valve

Recent Application in this class:
#1
20250360999
2025-11-27

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#2
20240286726
2024-08-29

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#3
20230235690
2023-07-27

Exhaust restriction device for improved sensor signal

#4
20200271046
2020-08-27

Method and system for emission control device heating

#5
20200158038
2020-05-21

PRE-COMPRESSOR VALVE EQUIPPED LOW PRESSURE COOLED EXHAUST GAS RECIRCULATION TRACKING ERROR MANAGEMENT

#6
20190292959
2019-09-26

Systems and methods for particulate filter regeneration

#7
20190078478
2019-03-14

Method and system for a particulate filter

#8
20190032585
2019-01-31

Method and system for particulate filter regeneration

#9
20180058285
2018-03-01

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

#10
20150040560
2015-02-12

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

#11
20130247562
2013-09-26

Methods and systems for an engine

#12
20120315192
2012-12-13

EXHAUST PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#13
20110099997
2011-05-05

Method of stationary regeneration of an engine exhaust particulate filter

#14
20110072795
2011-03-31

Method for regenerating a particulate filter for a boosted direct injection engine

#15
20100037768
2010-02-18

Method and device for the regeneration of a particle filter arranged in the exhaust gas tract of an internal combustion engine

#16
20090188252
2009-07-30

METHOD AND APPARATUS FOR INCREASING THE EXHAUST GAS TEMPERATURE OF AN INTERNAL COMBUSTION ENGINE

#17
20070220866
2007-09-27

Exhaust gas control apparatus for internal combustion engine

#18
20070157600
2007-07-12

Regeneration of diesel particulate filters using lambda variation

#19
20050188682
2005-09-01

Method for accelerated heating of a cleaning device in the exhaust gas train of an internal combustion engine, and internal combustion engine

#20
18369485
2024-07-23

Exhaust handling systems for marine vessels and related methods