F01N2290/10 - CPC Classification Index

ClassID:

138025 ⎘

F01N2290/10 - CPC Classification

Classification description:

Movable parts or members in exhaust systems for other than for control purposes with oscillating or vibrating movement actuated by pressure of exhaust gases, e.g. exhaust pulses

Recent Application in this class:

20210025310

2021-01-28

Reductant insertion assembly comprising a bladder

20200025049

2020-01-23

ACTUATOR DEVICE

20190344313

2019-11-14

Exhaust passage deposit mitigation

20180245501

2018-08-30

Changeover valve

20170204756

2017-07-20

Passive exhaust valve assembly with overlapping slip joint and method of forming and installation

20170122193

2017-05-04

Automatic branch communication valve

20170074135

2017-03-16

Exhaust system spring with torsional damping

20160131008

2016-05-12

Exhaust purifying device for internal combustion engine

20150027566

2015-01-29

Valve device for exhaust gas flow path

#10

20130195724

2013-08-01

Exhaust purification system of internal combustion engine

#11

20120210701

2012-08-23

Exhaust-gas muffler

#12

20120144800

2012-06-14

SYSTEMS AND METHODS FOR IMPROVING FUEL EFFICIENCY

#13

20120073277

2012-03-29

Valve for motor vehicle exhaust muffler

#14

20110030342

2011-02-10

Exhaust gas control system and exhaust gas control method

#15

20100140014

2010-06-10

Flow Passage Control Valve for Muffler

#16

20100126799

2010-05-27

Muffler and engine exhaust apparatus

#17

20100126159

2010-05-27

Valve for a motor vehicle exhaust silencer, and silencer comprising a valve of this type

#18

20090173060

2009-07-09

EXHAUST GAS CONTROL APPARATUS