ClassID:

137882

F01N3/2875 - 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 catalytic reactors; Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing

Recent Application in this class:
#1
20230304431
2023-09-28

Exhaust gas treatment arrangement

#2
20230279799
2023-09-07

Electrically heating support and exhaust gas purification device

#3
20220243639
2022-08-04

Exhaust gas treatment assembly for an exhaust gas system of an internal combustion engine

#4
20190351371
2019-11-21

Article of manufacture for securing a catalyst substrate

#5
20180274426
2018-09-27

Exhaust device

#6
20180135491
2018-05-17

Housing, fluid stream treatment article, exhaust system and methods of manufacturing

#7
20180001261
2018-01-04

Article of manufacture for securing a catalyst substrate

#8
20170089249
2017-03-30

Exhaust gas treatment device

#9
20160348566
2016-12-01

Exhaust gas treatment device with replaceable insert

#10
20160008758
2016-01-14

Article of manufacture for securing a catalyst substrate

#11
20150078969
2015-03-19

Catalytic converter apparatus

#12
20140352285
2014-12-04

Internal combustion engine

#13
20140298782
2014-10-09

Arrangement for fitting an exhaust cleaning unit in an exhaust passage

#14
20140154159
2014-06-05

Engine exhaust aftertreatment component including aftertreatment brick module

#15
20130287635
2013-10-31

Catalytic converter apparatus

#16
20130276418
2013-10-24

Exhaust-gas treatment device

#17
20130028808
2013-01-31

Large-capacity metal catalyst carrier and catalytic converter using same

#18
20110252776
2011-10-20

Exhaust gas treatment device

#19
20110167775
2011-07-14

Exhaust gas purifying device

#20
20110042546
2011-02-24

Mount for exhaust system components

#21
20100319314
2010-12-23

Exhaust gas treatment device

#22
20100239469
2010-09-23

Monolithic exhaust treatment unit for treating an exhaust gas

#23
20080247919
2008-10-09

Calibrated catalyst carrier body with corrugated casing

#24
20080089814
2008-04-17

Catalyst support structure

#25
20070295002
2007-12-27

Motorcycle

#26
20070148058
2007-06-28

Exhaust gas purification device for motor vehicles

#27
20070056275
2007-03-15

Exhaust purification device

#28
20060233680
2006-10-19

Honeycomb body with double tubular casing

#29
20060067860
2006-03-30

Construction for an engine exhaust system component

#30
20050207947
2005-09-22

Fiber and corrugated metal mat support

#31
20050096218
2005-05-05

Calibrated catalyst carrier body with corrugated casing and method for manufacturing the same

#32
20050002836
2005-01-06

Gas treatment device, and methods of making and using the same