F-Term-List

F01N3/00-3/00@Z;3/02-3/02,101@Z;3/04-3/38;9/00-11/00

AA00
APPLICATIONS, TYPES OR CYLINDER CONFIGURATION OF ENGINE *

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA09

AA10

. Applications of engines *

. . for vehicles

. . . for saddle-type vehicle e.g. two-wheeled vehicle

. . for vessels

. . for construction or working machinery

. . Stationary type

. . Portable type

. Types *

. . having superchargers

AA11

AA12

AA13

AA14

AA15

AA16

AA17

AA18

AA19

AA20

. . having EGR

. . Lean combustion excluding diesel

. . Rich lean combustion

. . Hybrid

. . 2-stroke

. . classification by applicable fuel

. . . Gasoline engines

. . . Diesel engines using light oil or heavy oil

. . . Gas engines

. . . Alcohol engines

AA21

AA22

AA23

AA24

AA26

AA27

AA28

AA29

. . . Multi fuel engines

. . Method of fuel supply

. . . supplying fuel to air-intake systems

. . . supplying fuel directly into cylinder systems excluding diesels

. Cylinder configuration *

. . Single cylinder

. . Multi-cylinder

. . . Plural bank type

AB00
PURIFYING DEVICES *

AB01

AB02

AB03

AB04

AB05

AB06

AB08

AB09

AB10

. Catalyst apparatus

. . Oxidation catalyst

. . Ternary catalyst

. . Reducing catalyst

. . . Lean NOx catalyst

. . . Absorption-reducing catalyst

. Adsorption equipment excluding PT or filter

. . NOx adsorption

. . HC adsorption

AB11

AB12

AB13

AB14

AB15

AB16

. Desulfurisation apparatus

. Thermal-reaction apparatus

. PT or filter

. by electrical magnetic or optical means *

. using liquid

. using gas e.g. air

BA00
PURPOSES *

BA01

BA02

BA03

BA04

BA05

BA07

BA08

BA09

BA10

. Function improvement of purifying devices

. . Warming-up of purifying devices

. . . especially at starting

. . Heat-retention thermal insulation or keeping of appropriate temperature-range

. . Cooling

. Function-drop prevention of purifying devices

. . Prevention of erosion

. . Prevention of breakage due to vibration

. . Prevention of breakage due to thermal expansion

BA11

BA13

BA14

BA15

BA16

BA17

BA19

BA20

. . Prevention against function-drop due to being poisoned

. Purification of special gas component *

. . Nox

. . HC

. . . due to accidental fire or partial combustion

. . . due to rich-combustion

. . CO

. . Off-flavour gas *

BA21

BA22

BA23

BA24

BA25

BA26

BA27

BA28

BA29

BA30

. Means against abnormality malfunction or performance-drop excluding purifying devices

. . Heating apparatus

. . . Current-carrying quantity or power-on time

. . . . relating to batteries

. . . . relating to carrier construction

. . Sensors

. . . Exhaust gas sensors

. . . Temperature sensors

. . Secondary air

. . Microcomputers or CPUs

BA31

BA32

BA33

BA34

BA36

BA37

BA38

BA39

. Diagnosis or test including diagnosis

. . Discrimination of catalyst activation

. . Discrimination of catalyst deterioration

. . Prevention against wrong diagnosis or wrong discrimination

. Cooling of exhaust

. Removal of spark in exhaust

. Decreasing of exhaust pressure

. Improvement of manufacturing methods

CA00
CONTROL DEVICES FOR PURIFYING DEVICES *

CA01

CA02

CA03

CA04

CA05

CA07

CA08

CA10

. Heating equipment

. . Burners

. . Electric heaters

. . . arranged inside catalyst

. . . Heating anything other than catalyst

. Heat exchangers

. . especially characterised by cooling methods *

. Regenerators

CA11

CA12

CA13

CA15

CA16

CA17

CA18

CA19

. By-passes

. . by-passing purifying devices

. . Valve related to by-pass channel

. Liquid or gas supply equipment

. . supplying reducing agents

. . . NH3

. . . HC e.g. additional fuel

. . . H2

CA21

CA22

CA23

CA24

CA26

CA27

. . supplying oxidising agents

. . . Secondary air supply equipment

. . . . responsive to temperature

. . . . responsive to exhaust gas sensors

. Control means of adsorption equipment

. rectifying an exhaust

CB00
RELATED CONTROL DEVICES FOR ENGINES OR VEHICLES *

CB01

CB02

CB03

CB05

CB06

CB07

CB08

CB09

. Control devices for fuel supply

. . Control devices for fuel injection

. . Control devices for fuel-injection timing

. Control devices for ignition

. Control devices for the number of cylinders

. Control devices for air intake volume e.g. throttle valves or air intake/exhaust valves

. Control devices for auxiliary equipment

. Control devices for changing speed

DA00
CONTROL PATTERN *

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

DA09

DA10

. Decrease

. Increase

. Sudden decrease or sudden increase (Additionally classified in DA01 or DA02)

. . Impulse state (Additionally classified in DA01 or DA02)

. Gradual decrease or gradual increase (Additionally classified in DA01 or DA02)

. Fixing

. Delay

. Stop

. Hysteresis

. Saturation or limitation

DB00
OPERATION PROCESSING *

DB01

DB02

DB04

DB05

DB06

DB07

DB08

DB09

DB10

. Average or moderation

. . Weighted mean or weighting constant

. Proportion (P)

. Differential (D)

. Integral (I) or integration

. Subtraction (difference)

. Multiplication (coefficient)

. Division (ratio)

. Comparison with a standard value

DB11

DB13

DB15

DB16

. . characterised by standard value determination

. using special operation formula

. Sampling

. Filtering

DC00
CONTROL METHOD *

DC01

DC02

DC03

DC05

DC06

DC07

. Feedback control

. . Learning control

. . Target value setting

. Duty control

. Presumption or prediction control *

. Model utilization control *

EA00
DETECTION INFORMATION *

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA09

EA10

. Number of revolutions

. Load

. . Engine load (Additionally classified in EA05-EA08)

. . External load

. Air intake volume

. Air intake pressure

. Choke valves or opening of accelerators

. Fuel-injection volume

. Fuel-injection timing

. Ignition timing

EA11

EA12

EA13

EA14

EA15

EA16

EA17

EA18

EA19

EA20

. Fuel type or component *

. Combustion condition *

. . Accidental fire

. Open-air condition including open-air temperature

. Temperature excluding an open-air temperature

. . Engine temperature

. . Exhaust temperature

. . Catalyst temperature

. . Adsorption equipment temperature

. Flow

EA21

EA22

EA23

EA24

EA25

EA26

EA27

EA28

EA29

EA30

. . Exhaust gas flow

. . Reducing agents quantities

. . By-pass volume

. . Secondary air volume

. . Evaporated fuel volume or blow by-pass gas volume

. Electrical quantities

. . Currents mainly of electrical heaters

. . Voltage mainly of batteries

. . Resistance values mainly within electrical heaters

. Time

EA31

EA32

EA33

EA34

EA35

EA36

EA37

EA38

EA39

EA40

. . Cycles or frequencies

. Exhaust pressure (Additionally classified in HA35-HA42)

. Special exhaust component (Additionally classified in HA35-42) *

. Exhaust air-fuel ratio (Additionally classified in HA35-HA42)

. Residues inside purifying devices

. . O2 storage quantities

. . Moisture

. Travel distance

. Vehicle speed

. Gear positions

FA00
ENGINES OR VEHICLES OPERATING CONDITIONS *

FA01

FA02

FA04

FA05

FA06

FA07

FA08

FA09

. at starting

. . at extremely low temperatures or in cold

. at warming-up

. at fuel-cutting

. at stoppage

. Revolution range

. . Low revolutions

. . High revolutions

FA11

FA12

FA13

FA14

FA16

FA17

FA18

FA19

. Loaded areas

. . Idling

. . Low load

. . High load

. Speed conditions

. . Acceleration

. . Constant speed

. . Deceleration

FB00
EXHAUST CONDITIONS *

FB01

FB02

FB03

FB05

FB06

FB07

FB09

FB10

. Exhaust temperature

. . Normal temperature

. . High temperature

. Concentrations of specific exhaust components

. . Dilute

. . concentrated

. Exhaust air-fuel ratio

. . Lean

FB11

FB12

FB14

FB15

FB16

. . Stoichi

. . Rich

. Exhaust pressure

. . Low pressure

. . High pressure

FC00
PURIFYING DEVICE CONDITIONS *

FC01

FC02

FC04

FC05

FC06

FC07

FC08

FC09

FC10

. during deterioration of purifying devices

. . deteriorated especially due to secular change

. during activated state of purifying devices

. during heating of purifying devices

. . during electrical connection of purifying devices

. during low temperature of purifying devices

. during high temperature of purifying devices

. at dissolution-loss of purifying devices

. at breakage of purifying devices

GA00
CARRIER CONSTRUCTIONS *

GA01

GA02

GA03

GA04

GA05

GA06

GA07

GA08

GA09

GA10

. Pellet

. Cylinder or ring type

. plate-like

. net-like

. cloth-like

. Honeycomb

. . characterised by binders or bonding agents

. . Coil former

. . Laminated type

. . characterised by electric paths

GA11

GA12

GA13

GA14

GA16

GA17

GA18

GA19

GA20

. . characterised by constructions absorbing thermal-stress

. . . characterised by sticking methods

. . . characterised by sticking positions

. . . having slits

. characterised by carrier constructions per se

. . The subject matter changing rate of aperture

. . changing carrying amounts

. . changing rate of aperture or carrying amounts among plural carriers

. . Three-dimensional network internal constructions

GA21

GA22

GA23

GA24

. characterised by exhaust flow-directions

. . Radial flows

. . Inclined flows

. . Zigzag

GB00
COMPONENTS OR MATERIALS OF CATALYST OR ADSORPTION EQUIPMENT *

GB01

GB02

GB03

GB04

GB05

GB06

GB07

GB09

GB10

. Metals or alloys

. . Alkaline metals

. . Alkaline earths

. . Rare earths

. . Noble metals

. . . Platinum

. . . Palladium

. Zeolite

. Oxide

GB11

GB12

GB13

GB14

GB15

GB16

GB17

GB19

GB20

. Halogen

. Phosphorous compounds

. Carbon compounds

. Sulfur compounds

. Nitrogen compounds

. Inorganic materials

. . Ceramics

. Organic materials *

. Heat accumulating materials *

HA00
CONSTRUCTIONS OR ARRANGEMENTS OF PURIFYING DEVICES *

HA01

HA02

HA03

HA04

HA05

HA07

HA08

HA09

HA10

. characterised by positions arranging purifying devices

. . Secondary air supply ports

. . directly under manifolds

. . Mufflers

. . Inside mufflers

. Related arrangements of plural purifying devices

. . Arrangements of plural catalyst equipments

. . . Oxidation catalyst at downstream of reduction catalyst

. . . Oxidation catalyst at upstream of reduction catalyst

HA11

HA12

HA14

HA15

HA16

HA18

HA19

HA20

. . . Parallel

. . . More than two

. . Relationship between catalyst and PT

. . . Catalyst at upstream of PT

. . . Catalyst at downstream of PT

. . Relation between catalysts and adsorption equipments

. . . Catalysts at upstream of adsorption equipments

. . . Catalysts at downstream of adsorption equipments

HA21

HA22

HA23

HA25

HA26

HA27

HA28

HA29

. . Relationship between an adsorption-equipment and PT

. . . Adsorption-equipment at upstream of PT

. . . Adsorption-equipment at downstream of PT

. mounting catalyst-carrier on cases

. . Characteristics of holding-members

. . . Radial directions

. . . Axial directions

. . . Component materials

HA31

HA32

HA33

HA35

HA36

HA37

HA38

HA39

. . characterised by fixing or welding potions

. . Fixing of a plurality of catalyst carriers

. . Catalyst carriers sliding

. Mounting of sensors

. . Sensors at upstream of purifying devices

. . Sensors at downstream of purifying devices

. . Sensors inside cases of purifying devices

. . . Sensors inside catalyst carriers

HA41

HA42

HA44

HA45

HA46

HA47

. . Sensors at secondary air supply ports

. . A plurality of sensors

. characterised by arrangement inside case except holding-members

. . Heating equipments

. . rectifying exhaust

. . Tandem type or arrangements in series inside cases

HB00
RELATIONSHIP BETWEEN A PURIFYING DEVICE AND OTHER EQUIPMENTS *

HB01

HB02

HB03

HB05

HB06

HB07

HB08

HB09

. relating to exhaust

. . A plurality of exhausting pipes

. . By-pass channels

. relating to EGR

. relating to superchargers

. relating to secondary air supply equipments

. relating to evaporated-fuel supply equipments

. relating to blow-by gas supply equipments

3G091	Exhaust gas after treatment
	F01N3/00 -3/00@Z;3/02-3/02,101@Z;3/04-3/38;9/00-11/00