F01N2260/00 - CPC Classification Index

ClassID:

137998 ⎘

F01N2260/00 - CPC Classification

Classification description:

Exhaust treating devices having provisions not otherwise provided for

Sub-classes:

F01N2260/02 » for cooling the device 73
F01N2260/04 » for regeneration or reactivation, e.g. of catalyst 126
F01N2260/06 » for improving exhaust evacuation or circulation, or reducing back-pressure 125
F01N2260/08 » for preventing heat loss or temperature drop, using other means than layers of heat-insulating material 89
F01N2260/10 » for avoiding stress caused by expansions or contractions due to temperature variations 146
F01N2260/12 » for resisting high pressure 7
F01N2260/14 » for modifying or adapting flow area or back-pressure 137
F01N2260/16 » for reducing exhaust flow pulsations 33
F01N2260/18 » for improving rigidity, e.g. by wings, ribs 64
F01N2260/20 » for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device 211
F01N2260/22 » for preventing theft of exhaust parts or devices, e.g. anti-theft arrangements 18
F01N2260/24 » for identifying exhaust parts or devices, e.g. by labels, stickers or directly printing 16
F01N2260/26 » for preventing enter of dirt into the device 17

Recent Application in this class:

20200123960

2020-04-23

Exhaust tail trim for vehicle

20190217851

2019-07-18

Optimizing diesel, reductant, and electric energy costs

20190093534

2019-03-28

Method for controlling an exhaust gas treatment system

20190077469

2019-03-14

Rear spoiler for muffler

20180223718

2018-08-09

Stamped aerodynamic deflector for vehicle muffler

20180194218

2018-07-12

Exhaust gas cleaning apparatus

20170314450

2017-11-02

Method of determining arrangement position of spherical joint for connecting exhaust pipes to each other in exhaust system, and exhaust system

20170254244

2017-09-07

Exhaust system, especially for an internal combustion engine of a vehicle

20160347168

2016-12-01

Exhaust muffler for transverse installation in a vehicle

#10

20160290208

2016-10-06

Crash energy absorbing muffler

#11

20160245147

2016-08-25

Exhaust device of motorcycle

#12

20160146087

2016-05-26

Muffler shield and muffler assembly employing the same

#13

20150138810

2015-05-21

Vehicle light system with illuminating exhaust

#14

20140348716

2014-11-27

Exhaust gas reduction device for heavy equipment

#15

20140290232

2014-10-02

Exhaust pipe structure for internal combustion engine

#16

20140231158

2014-08-21

Exhaust pipe structure of hybrid vehicle

#17

20140098552

2014-04-10

Illuminated motorcycle exhaust apparatus

#18

20130025702

2013-01-31

Tail pipe assembly for vehicle

#19

20120266969

2012-10-25

Pressure Relief Tool and Method for Closed System

#20

20120110981

2012-05-10

Reduction of NOx trap at engine shutoff

#21

20110088967

2011-04-21

Motorcycle

#22

20100307145

2010-12-09

APPARATUS FOR REMOVING EXHAUST GAS PRESSURE AND PREVENTING BACKFLOW OF EXHAUST GAS

#23

20100229627

2010-09-16

PROTECTIVE EQUIPMENT FOR PARTICULATE MATTER DETECTION DEVICE

#24

20100154396

2010-06-24

EXHAUST GAS TREATMENT DEVICE

#25

20080314020

2008-12-25

Reduction of NOx trap at engine shutoff

#26

20080092525

2008-04-24

Diesel particulate filter (DPF) in-chassis cleaning method

#27

20070157802

2007-07-12

Method to generate inert gas from exhaust gas on-site