ClassID:

138020

F01N2290/00 - CPC Classification

Classification description:

Movable parts or members in exhaust systems for other than for control purposes

Sub-classes:
Recent Application in this class:
#1
20200080461
2020-03-12

Combustion engine

#2
20190284984
2019-09-19

Exhaust device equipped with spark arrester

#3
20190120102
2019-04-25

Muffler valve device for vehicle

#4
20190107030
2019-04-11

Methods and systems for an engine

#5
20180347433
2018-12-06

Systems and methods for controlling exhaust flow through dual after treatment device

#6
20180238211
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#7
20170356325
2017-12-14

Methods and systems for an engine

#8
20170074407
2017-03-16

Valve unit including a mechanical coupler

#9
20160376953
2016-12-29

Exhaust muffler

#10
20120255278
2012-10-11

Reconfigurable bi-metallic mixer for an exhaust aftertreatment system and method of using the same

#11
20110166417
2011-07-07

METHOD AND DEVICE FOR REPAIR OF DEGENERATIVE CARTILAGE

#12
20100270098
2010-10-28

MOTORCYCLE WITH MOVABLE EXHAUST SYSTEM

#13
20090260350
2009-10-22

ENHANCED AFTERTREATMENT APPARATUS REGENERATION USING SPATIALLY CONTROLLED HYDROGEN-RICH GAS

#14
20090183503
2009-07-23

EXHAUST APPARATUS

#15
20090019839
2009-01-22

Diesel particulate filter regeneration system

#16
20080110155
2008-05-15

Exhauster for motorcycle and motorcycle including exhauster

#17
20070261396
2007-11-15

Variable position catalyst

#18
20070245717
2007-10-25

Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period

#19
20050274104
2005-12-15

Optimum regeneration of diesel particulate filters and NOx traps using fuel reformers

#20
20050053534
2005-03-10

Method of reducing NOx and particulates from internal combustion engines