ClassID:

137808

F01N3/0296 - 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 by adding non-fuel substances to exhaust injecting substances in exhaust stream having means for preheating additional substances

Recent Application in this class:
#1
20230235689
2023-07-27

Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system

#2
20230194098
2023-06-22

Exhaust gas purification device for gas turbine engine

#3
20230031074
2023-02-02

Diesel exhaust fluid doser protection during cold ambient temperature conditions using cylinder cutout methods

#4
20220372904
2022-11-24

Electric gas flow heater and vehicle

#5
20210372307
2021-12-02

Exhaust aftertreatment system with heated dosing control

#6
20210180493
2021-06-17

Exhaust aftertreatment system with virtual temperature determination and control

#7
20200291880
2020-09-17

Exhaust gas treatment system, and method for heating an exhaust gas catalytic converter

#8
20200284176
2020-09-10

Methods and systems for an aftertreatment system

#9
20200063632
2020-02-27

Systems and methods for particulate filter regeneration

#10
20190195162
2019-06-27

Fuel heating

#11
20190093529
2019-03-28

Exhaust purification device of engine, vehicle engine including exhaust purification device, and method of controlling engine

#12
20110146274
2011-06-23

METHOD AND SYSTEM FOR REGENERATING PARTICULATE FILTER

#13
20100266461
2010-10-21

Method For Reducing Pressure Drop Through Filters, And Filter Exhibiting Reduced Pressure Drop

#14
20100132341
2010-06-03

Power system

#15
20100024402
2010-02-04

Feeding arrangement for a liquid additive for an internal-combustion-engine

#16
20060117743
2006-06-08

Regeneratable particle filter