ClassID:

137803

F01N3/027 - page 2 - 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 electric or magnetic heating means

Recent Application in this class:
#301
20080087012
2008-04-17

Exhaust gas purifying apparatus

#302
20080087011
2008-04-17

Exhaust gas purifying apparatus, exhaust gas purifying method, and particulate matter measuring method

#303
20080086993
2008-04-17

Honeycomb structural body

#304
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

#305
20080034744
2008-02-14

Structure for filtering exhaust gases of an internal combustion engine, and associated exhaust line

#306
20080028753
2008-02-07

Exhaust treatment device with electric regeneration system

#307
20080000219
2008-01-03

Exhaust Filter Regeneration Regime Method and Apparatus

#308
20080000206
2008-01-03

Filter system

#309
20070278199
2007-12-06

Particle burning in an exhaust system

#310
20070277516
2007-12-06

Structure for filtering an internal engine exhaust gases and associated exhaust line

#311
20070277515
2007-12-06

Exhaust Gas Purification Device

#312
20070266701
2007-11-22

Exhaust particulate filter

#313
20070261556
2007-11-15

Gas Treatment Device

#314
20070254250
2007-11-01

Air purification system employing particle burning

#315
20070251222
2007-11-01

Reverse flow heat exchanger for exhaust systems

#316
20070251216
2007-11-01

Exhaust treatment system

#317
20070240921
2007-10-18

Method and Device for Operating a Hybrid Vehicle

#318
20070227120
2007-10-04

System Containing Oxygen Enriched Diesel Particulate Filter and Method Thereof

#319
20070227109
2007-10-04

Filter

#320
20070227104
2007-10-04

Zone heated diesel particulate filter electrical connection

#321
20070223641
2007-09-27

Plasma reactor

#322
20070220870
2007-09-27

Zone heated inlet ignited diesel particulate filter regeneration

#323
20070220869
2007-09-27

Diesel particulate filter regeneration via resistive surface heating

#324
20070193257
2007-08-23

Method and device for the counterpressure-safe separation out and elimination of particles from fluid streams

#325
20070154282
2007-07-05

Self-attaching nut

#326
20070154281
2007-07-05

Self-attaching nut

#327
20070154280
2007-07-05

Self-attaching nut

#328
20070154279
2007-07-05

Self-attaching nut

#329
20070137186
2007-06-21

Exhaust emission control device

#330
20070089399
2007-04-26

System for particulate matter sensor signal processing

#331
20070062192
2007-03-22

Air and fuel supply system for combustion engine

#332
20070062181
2007-03-22

Diesel particulate filter (DPF) regeneration by electrical heating of resistive coatings

#333
20070044460
2007-03-01

Electrical diesel particulate filter (DPF) regeneration

#334
20070044458
2007-03-01

Exhaust particulate filter

#335
20070017215
2007-01-25

Hybrid technology for lean NOx trap and particulate filter regeneration control

#336
20060287802
2006-12-21

Method and apparatus for determining local emissions loading of emissions trap

#337
20060283178
2006-12-21

Exhaust emission purifying apparatus for and exhaust emission purifying method of internal combustion engine

#338
20060254266
2006-11-16

Emissions control

#339
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#340
20060179821
2006-08-17

Regeneration control for diesel particulate filter for treating diesel engine exhaust

#341
20060168952
2006-08-03

Adaptive regeneration system

#342
20060168951
2006-08-03

Regeneration management system for a work machine

#343
20060150810
2006-07-13

Gas cleaning devices

#344
20060107649
2006-05-25

Apparatus and method for clarifying exhaust gas of diesel engine

#345
20060096282
2006-05-11

Method and apparatus for purifying exhaust gases

#346
20060051271
2006-03-09

Filter body for a soot filter

#347
20060042237
2006-03-02

Accumulating amount estimating device detecting differential pressure of filter

#348
20060030998
2006-02-09

Engine system and method with cylinder deactivation

#349
20060021507
2006-02-02

Particulate trap with selective blocking element

#350
20060021335
2006-02-02

Exhaust treatment system having particulate filters

#351
20060021307
2006-02-02

Particulate trap filter element

#352
20060021303
2006-02-02

Electrical connection for porous material

#353
20050284139
2005-12-29

Filter system

#354
20050265801
2005-12-01

Self-attaching nut

#355
20050262817
2005-12-01

Apparatus for removing fine particles in exhaust gas

#356
20050247051
2005-11-10

Exhaust treatment control system for an internal combustion engine

#357
20050241613
2005-11-03

Combustion engine including cam phase-shifting

#358
20050235634
2005-10-27

Method of controlling a heating device of a particle filter

#359
20050197759
2005-09-08

Engine system and method with cylinder deactivation

#360
20050191218
2005-09-01

Ceramic diesel exhaust filters

#361
20050191201
2005-09-01

Methods of producing cermet materials and methods of utilizing same

#362
20050183692
2005-08-25

Air and fuel supply system for combustion engine

#363
20050175514
2005-08-11

Honeycomb filter for clarifying exhaust gas

#364
20050166577
2005-08-04

Emissions control

#365
20050163590
2005-07-28

Self-attaching nut

#366
20050138921
2005-06-30

Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter

#367
20050115228
2005-06-02

Method for managing particulate filter backwashing means

#368
20050115224
2005-06-02

Exhaust emission control device and casing structure of the control device

#369
20050109021
2005-05-26

Method and device intended for desulfation of a nitric oxide trap and regeneration of a particle filter

#370
20050109019
2005-05-26

Method of operating an exhaust gas treatment system for an internal combustion engine

#371
20050102984
2005-05-19

Filtering body comprising a plurality of filtering units, in particular designed for a particulate filter

#372
20050098149
2005-05-12

Air and fuel supply system for combustion engine

#373
20050086932
2005-04-28

Diesel particulate matter reduction system and a method thereof

#374
20050081494
2005-04-21

Efficiently regenerated particle trap for an internal combustion engine and method of operating same

#375
20050042151
2005-02-24

Nonwoven composites and related products and processes

#376
20050016141
2005-01-27

Filter

#377
20050016140
2005-01-27

Honeycomb structure

#378
20050011174
2005-01-20

Honeycomb structure

#379
19354586
2026-05-05

Low resistance exhaust system with correction module for regeneration control

#380
19272778
2026-05-26

Heater for exhaust pollution mitigation

#381
19174640
2025-07-22

Heater for exhaust pollution mitigation

#382
18108847
2023-12-26

Vehicle exhaust gas reduction system and method thereof

#383
16869973
2021-10-12

Systems and methods for monitoring a temperature of a particulate filter of an exhaust aftertreatment system

#384
15893313
2019-04-16

System for removing water and particulates from engine exhaust