ClassID:

138299

F01N2900/1824 - CPC Classification

Classification description:

Details of electrical control or of the monitoring of the exhaust gas treating apparatus; Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust; Properties of reducing agent or dosing system Properties of the air to be mixed with added substances, e.g. air pressure or air temperature

Recent Application in this class:
#1
20250376149
2025-12-11

EMISSIONS MANAGEMENT FOR DIESEL SERIES HYBRID POWERTRAINS

#2
20250116217
2025-04-10

MOTOR VEHICLE PROVIDED WITH AN AFTER-TREATMENT APPARATUS AND A DEVICE FOR HEATING THE AFTER-TREATMENT APPARATUS

#3
20250012210
2025-01-09

REAL-TIME CONTROL OF REDUCTANT DROPLET SPRAY MOMENTUM AND IN-EXHAUST SPRAY DISTRIBUTION

#4
20240141815
2024-05-02

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#5
20230383681
2023-11-30

Selective catalytic reduction catalyst pre-heating burner assembly and method of controlling burner emissions

#6
20230191358
2023-06-22

Exhaust gas aftertreatment systems

#7
20230182074
2023-06-15

Reducer supply device

#8
20220412240
2022-12-29

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#9
20210404365
2021-12-30

Systems and methods for dry chemical reductant insertion in aftertreatment systems

#10
20210254526
2021-08-19

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#11
20200072106
2020-03-05

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#12
20190170035
2019-06-06

Control system for a reductant dosing system

#13
20170370269
2017-12-28

System and method of detecting an obstructed pressure line in a diesel exhaust fluid delivery system

#14
20170218828
2017-08-03

Determining an ammonia mass flow between two SCR catalytic converters

#15
20170002707
2017-01-05

Constant mass flow injection system

#16
20150047321
2015-02-19

Pressurized tank vehicular fluid delivery system

#17
20120042635
2012-02-23

Method for Operating a Reducing Agent Supply System

#18
20100319322
2010-12-23

Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine

#19
20100132356
2010-06-03

Purification system for variable post injection in LP EGR and control method for the same

#20
20090020623
2009-01-22

Apparatus, system, and method to provide air to a doser injector nozzle

#21
20070266703
2007-11-22

Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system

#22
20070240405
2007-10-18

Exhaust gas purification apparatus

#23
18750897
2025-08-19

Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions

#24
18322590
2024-02-06

Exhaust gas purification apparatus