ClassID:

137784

F01N3/0217 - 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 the filtering elements having the form of hollow cylindrical bodies

Recent Application in this class:
#1
20260132728
2026-05-14

EXHAUST AFTERTREATMENT SYSTEM WITH FILTER CARTRIDGE ASSEMBLY

#2
20230383683
2023-11-30

Exhaust aftertreatment system (EATS)

#3
20210254523
2021-08-19

Filter arrangement

#4
20210131329
2021-05-06

Systems and methods for controlling flow distribution in an aftertreatment system

#5
20200362738
2020-11-19

Catalytically active particulate filter

#6
20190331011
2019-10-31

EXHAUST-GAS EMISSION CONTROL SYSTEM COMPRISING A FILTER FUNCTION AND DIAGNOSTIC METHOD FOR SAID SYSTEM

#7
20190232207
2019-08-01

Soot particle filter and method for operating a soot particle filter

#8
20170138234
2017-05-18

Holding material, method for producing same, and gas treatment device using same

#9
20170107885
2017-04-20

Exhaust gas purification system of internal combustion engine having turbocharger

#10
20160138449
2016-05-19

Device for removing particulate matter from exhaust gases of internal combustion engine

#11
20160115834
2016-04-28

Exhaust gas treatment device, especially for an exhaust gas flow path of an internal combustion engine, and method for manufacturing an exhaust gas treatment device

#12
20160102589
2016-04-14

Vehicle air purifying apparatus for simultaneously reducing harmful gas and particles

#13
20150107458
2015-04-23

Particle filter

#14
20140353064
2014-12-04

Modular exhaust system

#15
20140150413
2014-06-05

Trough filter with integrated thermoelectric generator, vehicle including trough filter, and method of treating exhaust gas

#16
20140034171
2014-02-06

Bi-directional tractor exhaust system

#17
20130255231
2013-10-03

Device for treating exhaust gas containing soot particles and motor vehicle having the device

#18
20120240560
2012-09-27

Exhaust gas filter

#19
20120210687
2012-08-23

Filter for internal combustion engines

#20
20120186205
2012-07-26

Hollow body for capturing particles in an exhaust gas line, exhaust-gas treatment device and motor vehicle

#21
20120144800
2012-06-14

SYSTEMS AND METHODS FOR IMPROVING FUEL EFFICIENCY

#22
20120090469
2012-04-19

MULTICARTRIDGE DIESEL SOOT PARTICULATE FILTER

#23
20110192142
2011-08-11

FILTRATION DEVICE FOR EXHAUST GASES

#24
20110120097
2011-05-26

Urea SCR diesel aftertreatment system

#25
20100111790
2010-05-06

System and method for the processing and incineration of diesel exhaust particulate matter

#26
20100037871
2010-02-18

INTERNAL COMBUSTION ENGINE

#27
20080209872
2008-09-04

Filtering device for diesel engine exhaust gas

#28
20060254426
2006-11-16

High temperature nanofilter, system and method

#29
20060254266
2006-11-16

Emissions control

#30
20060201326
2006-09-14

Apparatus for cleaning exhaust aftertreatment devices and methods

#31
20060150810
2006-07-13

Gas cleaning devices

#32
20060150592
2006-07-13

Rotary filter type particulate removing device

#33
20050284115
2005-12-29

Automobile exhaust pipe filter

#34
20050262817
2005-12-01

Apparatus for removing fine particles in exhaust gas

#35
20050178111
2005-08-18

Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method

#36
20050166577
2005-08-04

Emissions control

#37
20050150717
2005-07-14

Silencer for pneumatic machines

#38
20050132674
2005-06-23

Particulate matter reducing apparatus

#39
20050034358
2005-02-17

Additive for diesel particulate filter

#40
17555465
2022-10-18

Tailpipe apparatus to capture greenhouse gas emissions