F02M23/00 - CPC Classification Index

ClassID:

140711 ⎘

F02M23/00 - CPC Classification

Classification description:

Apparatus for adding secondary air to fuel-air mixture

Sub-classes:

F02M2023/008 » {by injecting compressed air directly into the combustion chamber} 33
F02M23/001 » {built into a flange} 10
F02M23/003 » {Particular shape of air intake} 10
F02M23/005 » {with a damping element in the secondary air control} 0
F02M23/006 » {Valves specially shaped for supplying secondary air} 27
F02M23/02 » with personal control, or with secondary-air valve controlled by main combustion-air throttle 1
F02M23/04 » with automatic control 13
F02M23/12 » characterised by being combined with device for, or by secondary air effecting, re-atomising of condensed fuel 14
F02M23/14 » characterised by adding hot {secondary} air 5

Recent Application in this class:

20250154918

2025-05-15

METHOD AND DEVICE FOR MONITORING A SECONDARY AIR SUPPLY IN AN INTERNAL COMBUSTION ENGINE

20230279802

2023-09-07

Pre-Chamber Combustion Systems and Methods

20220243686

2022-08-04

Engine system

20190376474

2019-12-12

Device for an internal combustion engine and method for operating the device

20190120053

2019-04-25

Apparatus and methods for controlling reciprocating internal combustion engines

20190120052

2019-04-25

Apparatus and methods for controlling reciprocating internal combustion engines

20180355790

2018-12-13

Systems and methods for a boosted internal combustion engine with an intake-side bypass line

20180128159

2018-05-10

Carburetor for two-stroke internal combustion engine

20160356204

2016-12-08

Carburetor for two-stroke internal combustion engine

#10

20160053647

2016-02-25

Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications

#11

20150330297

2015-11-19

Two-cycle pneumatic injection engine

#12

20150251720

2015-09-10

Saddle type vehicle

#13

20140182570

2014-07-03

COMBUSTION CONTROLLED NOX REDUCTION METHOD AND DEVICE

#14

20130333638

2013-12-19

Vehicle with mixed gas generating system and vehicle with fuel producing system

#15

20130104541

2013-05-02

Fresh gas supply device for an internal combustion engine

#16

20130032123

2013-02-07

Gas supply apparatus for internal combustion engine

#17

20130031902

2013-02-07

SYSTEMS AND METHODS FOR AN ENGINE WITH A TWO-STAGE TURBOCHARGER

#18

20120240555

2012-09-27

Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applications

#19

20120107165

2012-05-03

ENGINE COOLING SYSTEM

#20

20120097142

2012-04-26

Pre-combustion cycle pressurisation system

#21

20100288953

2010-11-18

Pressure balance of automotive air bypass valve

#22

20100282223

2010-11-11

Tau-omega armature-stator configuration of long stroke solenoid

#23

20100275891

2010-11-04

INTERNAL COMBUSTION ENGINE

#24

20100150698

2010-06-17

Engine intake air compressor and method

#25

20080271700

2008-11-06

CYLINDER HEAD AND PRODUCTION METHOD FOR A CYLINDER HEAD

#26

20080264395

2008-10-30

Engine and vehicle

#27

20080115773

2008-05-22

Combustion controlled NOx reduction method and device

#28

20080017165

2008-01-24

High compression spark-ignition engine with throttle control, externally supplied ignition, and direct fuel injection into a precombustion chamber

#29

20070266705

2007-11-22

Engine intake air compressor and method

#30

20070245982

2007-10-25

Low emission high performance engines, multiple cylinder engines and operating methods

#31

20060130463

2006-06-22

Engine exhaust gas temperature control system

#32

20060087046

2006-04-27

Carburetor for two-cycle engine

#33

20050287887

2005-12-29

Outboard motor air intake system

#34

20050092288

2005-05-05

Spider Jet for Intake Manifolds

#35

20050076892

2005-04-14

Intake device for internal combustion engine

#36

20050066930

2005-03-31

V-twin configuration having rotary mechanical field assembly

#37

20050056342

2005-03-17

Apparatus and method for dispensing fluids into an air intake

#38

20050034689

2005-02-17

Carburetor for two-cycle engine

#39

20050001335

2005-01-06

Scavenging air/fuel-air mixture control device for a stratified scavenging two-cycle engine

#40

17303563

2022-05-03

Systems and methods for active pre-chamber ignition