F01N2390/08 - CPC Classification Index

ClassID:

138082 ⎘

F01N2390/08 - CPC Classification

Classification description:

Arrangements for controlling or regulating exhaust apparatus using mechanical components only, e.g. actuated manually

Recent Application in this class:

20220412200

2022-12-29

Cover assembly, pipe assembly and turbine fracturing unit

20210140354

2021-05-13

Muffler for vehicle

20180216581

2018-08-02

Exhaust gas recirculation system and method for operation thereof

20180038495

2018-02-08

Passive exhaust valve with external torsion spring

20180038494

2018-02-08

Passive exhaust valve with dual torsion spring

20160326924

2016-11-10

Variable valve

20160069278

2016-03-10

Exhaust pipe valve system of internal combustion engine

20150275739

2015-10-01

EXHAUST GAS HEAT RECOVERY APPARATUS

20120297754

2012-11-29

Exhaust heat recovery apparatus

#10

20120073277

2012-03-29

Valve for motor vehicle exhaust muffler

#11

20080282688

2008-11-20

Engine gas temperature reduction

#12

20080236151

2008-10-02

Exhaust device for motorcycle

#13

20070163243

2007-07-19

Exhaust system with cam-operated valve assembly and associated method

#14

20050155816

2005-07-21

Dynamic exhaust system for advanced internal combustion engines