F02M35/12 - CPC Classification Index

ClassID:

141025 ⎘

F02M35/12 - CPC Classification

Classification description:

Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines Intake silencers Sound modulation, transmission or amplification

Sub-classes:

F02M35/1205 » {Flow throttling or guiding} 6
F02M35/1244 » {using interference; Masking or reflecting sound} 16
F02M35/1255 » {using resonance} 105
F02M35/1272 » {using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes} 99
F02M35/1277 » {Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers} 41
F02M35/1283 » {Manufacturing or assembly; Connectors; Fixations} 46
F02M35/1288 » {combined with or integrated into other devices ; Plurality of air intake silencers } 30
F02M35/1294 » {Amplifying, modulating, tuning or transmitting sound, e.g. directing sound to the passenger cabin; Sound modulation} 62

Recent Application in this class:

20230349317

2023-11-02

Sound modification apparatus for a turbocharged engine

20230041273

2023-02-09

Ventilation component

20210023938

2021-01-28

Engine intake system

20200386116

2020-12-10

TURBOCHARGER

20200191102

2020-06-18

Hydrocarbon adsorber on high-frequency resonator

20190256684

2019-08-22

Polyamide resin composition

20180297448

2018-10-18

Vehicle heater

20180245553

2018-08-30

Vehicular resonator

20180149122

2018-05-31

Vehicle silencer

#10

20180080419

2018-03-22

Air box assembly for an outdoor power tool

#11

20170219153

2017-08-03

Sound suppression apparatus

#12

20170184035

2017-06-29

Valve Device

#13

20170074291

2017-03-16

Turbocharger compressor noise reduction system and method

#14

20170058744

2017-03-02

Engine for outboard motor

#15

20160348698

2016-12-01

Turbocharger compressor noise reduction system and method

#16

20160061157

2016-03-03

Flexible porous non-pollutive tube

#17

20150369254

2015-12-24

Turbocharger compressor noise reduction system and method

#18

20150128884

2015-05-14

Method and system for vacuum generation

#19

20150068481

2015-03-12

Engine noise attenuation

#20

20140219781

2014-08-07

Air inlet silencer for turbomachines

#21

20140209051

2014-07-31

Motor vehicle hydrocarbon trap and method

#22

20140123938

2014-05-08

Throttle control systems and methods for reducing induction noise

#23

20140041640

2014-02-13

Vacuum port having a flow disruptor

#24

20130343886

2013-12-26

Turbocharger compressor noise reduction system and method

#25

20130263811

2013-10-10

Air intake apparatus for internal combustion engine

#26

20130129492

2013-05-23

Exhaust-gas turbocharger with silencer

#27

20130000616

2013-01-03

PASSIVE RE-INDUCTION APPARATUS, SYSTEM, AND METHOD FOR RECIRCULATING EXHAUST GAS IN GASOLINE AND DIESEL ENGINES

#28

20110315125

2011-12-29

Vacuum port having a flow disruptor

#29

20110303200

2011-12-15

Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines

#30

20090068028

2009-03-12

Compressor muffler

#31

20090060759

2009-03-05

Compressor sound suppression

#32

20070251483

2007-11-01

Adhesively bonded engine intake manifold assembly

#33

20070054569

2007-03-08

Outboard motor

#34

20050263123

2005-12-01

Air intake system of outboard motor

#35

15603673

2020-03-17

Two-wheeled vehicle

#36

15172809

2017-10-10

Sound attenuating air intake systems for marine engines