ClassID:

137805

F01N3/028 - 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 using microwaves

Recent Application in this class:
#1
20200400053
2020-12-24

Control device for internal combustion engine

#2
20190381455
2019-12-19

CATALYST HEATING DEVICE AND HEATING DEVICE

#3
20190292957
2019-09-26

Exhaust gas purification system for internal combustion engine

#4
20190120108
2019-04-25

Using electromagnetic waves and/or injection to facilitate operation of catalytic converters

#5
20190055869
2019-02-21

Plasma reactor

#6
20180347422
2018-12-06

FINE PARTICLE DETECTOR AND EXHAUST GAS PURIFICATION APPARATUS

#7
20180280856
2018-10-04

Exhaust purification device, internal combustion device, and power generation device

#8
20180258820
2018-09-13

Microwave irradiation device, exhaust purification apparatus, automobile and management system

#9
20180258809
2018-09-13

EXHAUST PURIFICATION APPARATUS, AUTOMOBILE, AND MANAGEMENT SYSTEM

#10
20180102746
2018-04-12

COOLING APPARATUS, EXHAUST GAS PROCESSING APPARATUS AND CONTROLLING METHOD

#11
20180087421
2018-03-29

Filter regeneration device, filter plugging detection device, exhaust gas treatment apparatus, and filter plugging determination method

#12
20180008925
2018-01-11

Fine particle detector and exhaust gas purification apparatus

#13
20170292420
2017-10-12

Microwave heating apparatus and exhaust gas purification apparatus

#14
20170204758
2017-07-20

Particulate filter and exhaust gas purifier

#15
20170204757
2017-07-20

Microwave applicator, exhaust gas purifier, heater, and chemical reactor

#16
20150300226
2015-10-22

EM ENERGY APPLICATION FOR TREATING EXHAUST GASES

#17
20150064073
2015-03-05

Heating device

#18
20130181134
2013-07-18

Method and apparatus for filter condition inspection

#19
20130031893
2013-02-07

Temp-A-Start Regeneration System

#20
20120137658
2012-06-07

Temp-A-Start Regeneration System

#21
20110271740
2011-11-10

Methods for detecting particulates in a honeycomb filter

#22
20100314089
2010-12-16

Reduced Backpressure Combustion Purifier

#23
20100186407
2010-07-29

PARTICLE BURNING IN AN EXHAUST SYSTEM

#24
20100043428
2010-02-25

Engine With Exhaust Temperature Control and Method of Controlling Engine Exhaust Gas Temperature and Engine Intake Temperature

#25
20090280045
2009-11-12

Air Purification System Employing Particle Burning

#26
20090217818
2009-09-03

Wireless zoned particulate matter filter regeneration control system

#27
20090071134
2009-03-19

Diesel particulate filter including a heat exchanger

#28
20090071110
2009-03-19

Microwave mode shifting antenna system for regenerating particulate filters

#29
20080127993
2008-06-05

Filter Regeneration Using Plasma

#30
20070278199
2007-12-06

Particle burning in an exhaust system

#31
20070254250
2007-11-01

Air purification system employing particle burning

#32
20070028765
2007-02-08

Hydrocarbon-enhanced particulate filter regeneration via microwave ignition

#33
20060101794
2006-05-18

Diesel particulate filter system with meta-surface cavity

#34
20060101793
2006-05-18

Diesel particulate filter using micro-wave regeneration

#35
20060070372
2006-04-06

Exhaust gas reactor

#36
20050262817
2005-12-01

Apparatus for removing fine particles in exhaust gas

#37
17720761
2023-03-14

Microwave enhancement of exhaust aftertreatment systems