ClassID:

137863

F01N3/26 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus Construction of thermal reactors

Recent Application in this class:
#1
20250277464
2025-09-04

RAPID EXHAUST CATALYST HEATING USING A GLOW PLUG

#2
20250257677
2025-08-14

Heat-Insulated Interface Arrangement and Exhaust Gas Aftertreatment Device

#3
20240175387
2024-05-30

Heating Device for an Exhaust System of an Internal Combustion Engine

#4
20230228205
2023-07-20

Nitrogen oxide reduction type regenerative thermal oxidation system and nitrogen oxide reduction method thereof

#5
20230136357
2023-05-04

Heating unit for an exhaust-gas system of an internal combustion engine

#6
20220282620
2022-09-08

Engine with gas exchange through piston rod

#7
20220112826
2022-04-14

Exhaust-gas tract for a motor vehicle

#8
20220049638
2022-02-17

Exhaust gas heating arrangement

#9
20200408124
2020-12-31

Exhaust component with a helical heater

#10
20200284149
2020-09-10

Engine with work stroke and gas exchange through piston rod

#11
20200056480
2020-02-20

Engine with work stroke and gas exchange through piston rod

#12
20200024946
2020-01-23

Engine with work stroke and gas exchange through piston rod

#13
20190112956
2019-04-18

DEVICE AND METHOD FOR GENERATING A REDUCING AGENT GAS FROM A LIQUID OR SOLID REDUCING AGENT

#14
20190063291
2019-02-28

Double wall mixer with active heat transfer

#15
20180185789
2018-07-05

Induction heating apparatus and methods

#16
20180106150
2018-04-19

Engine with compression and momentum stroke

#17
20180010510
2018-01-11

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#18
20170335735
2017-11-23

Exhaust gas purification device for internal combustion engine

#19
20170274554
2017-09-28

Honeycomb structure

#20
20170241585
2017-08-24

Heat-insulated pipe arrangement

#21
20170016536
2017-01-19

Gapless piston ring for internal combustion engine

#22
20170016360
2017-01-19

Timed gas exchange in engine using piston as exhaust valve

#23
20170014763
2017-01-19

Apparatus and method for gaseous emissions treatment with induction heating of loop conductors

#24
20160369675
2016-12-22

Chemical heat storage device

#25
20160123202
2016-05-05

Chemical heat storage device

#26
20160076424
2016-03-17

COOLANT HEATING METHOD FOR RELEASING REDUCTANT

#27
20160053652
2016-02-25

Reductant delivery unit for automotive selective catalytic reduction with optimized fluid heating

#28
20160053647
2016-02-25

Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications

#29
20150377108
2015-12-31

DUAL FUEL ENGINE SYSTEM

#30
20150337758
2015-11-26

Method of starting up a thermoreactor

#31
20150337706
2015-11-26

Method of exhaust gas aftertreatment

#32
20150132205
2015-05-14

Exhaust-gas aftertreatment device for an internal combustion engine, and method for heating an exhaust-gas aftertreatment device

#33
20150089924
2015-04-02

EXHAUST GAS PROCESSING DEVICE, EXHAUST GAS PROCESSING SYSTEM, METHOD FOR CONTROLLING EXHAUST GAS PROCESSING SYSTEM, CONTROL PROGRAM, AND CYLINDRICAL TUBE

#34
20150075145
2015-03-19

Diesel Dissipation Dryer Device

#35
20140294677
2014-10-02

Exhaust Purification Device Capable of Performing Regeneration by Using Quick Combustion

#36
20140190151
2014-07-10

Exhaust gas heating apparatus

#37
20120240555
2012-09-27

Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applications

#38
20120159937
2012-06-28

Exhaust gas treatment device for diesel engine

#39
20100186407
2010-07-29

PARTICLE BURNING IN AN EXHAUST SYSTEM

#40
20090249769
2009-10-08

THERMAL CONVERTER DEVICES, SYSTEMS AND CONTROL METHODS

#41
20090071135
2009-03-19

REVERSE FLOW HEAT EXCHANGER FOR EXHAUST SYSTEMS

#42
20090056544
2009-03-05

METHODS AND APPARATUS FOR ABATING ELECTRONIC DEVICE MANUFACTURING TOOL EFFLUENT

#43
20080208433
2008-08-28

METHOD FOR AUTOMATIC CONTROL OF AIR/FUEL RATIO IN AN INTERNAL COMBUSTION ENGINE

#44
20080141663
2008-06-19

Exhaust gas purifier and method of control therefor

#45
20070278199
2007-12-06

Particle burning in an exhaust system

#46
20070251222
2007-11-01

Reverse flow heat exchanger for exhaust systems

#47
20070037104
2007-02-15

Method and apparatus for reducing combustion residues in exhaust gases

#48
20070033929
2007-02-15

Apparatus with in situ fuel reformer and associated method

#49
20060269886
2006-11-30

Radiant combustion reactor

#50
20060048500
2006-03-09

Engine exhaust re-burner system

#51
20050199408
2005-09-15

Arcing electron stream apparatus and method

#52
17499549
2023-01-17

Exhaust gas treatment by thermal diffusion

#53
16927004
2020-10-27

Device for purifying the exhaust gases of a vehicle