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F02D13/00-28/00@Z | AA | AA00 ENGINE TYPES |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
. Spark ignition engines or gasoline engines | . Diesel engines | . 2-cycle engines | . Special cycle engines e.g. 6-cycle cycle variable or the like | . Induction conduit injection type or induction conduit supply type including carburettor | . Cylinder direct injection type | . Sub chamber type or precombustion chamber type | . Characteristics of other fuel supply parts | . Lean combustion lean-burn or stratified combustion engines | . Swirl or tumble engines | |||
AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | |||
. Valve timing/lift variable engines | . Compression ratio variable engines | . Characteristics of multiple cylinders | . . Number-of-cylinder control engines | . . Engine having a plurality of banks e.g. V type | . Secondary intake or exhaust air supply engines | . Engines with EGR | . Supercharging engines | . Engines with evaporated fuel treating apparatus | . Co-operating engines or twin engines | |||
AB | AB00 FUEL TO BE USED OR NON-FUEL |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
. Liquid fuel | . . Gasoline | . . Diesel fuel e.g. light oil | . . . Heavy oil or crude oil | . . Alcohol or low cetane number (see AB14) | . Gas gaseous fuel | . . LPG liquid petroleum gas or propane gas | . . CNG NGV natural gas or city gas | . . Hydrogen | . . Digestion gas landfill gas | |||
AB11 | AB12 | AB13 | AB14 | AB15 | AB16 | AB17 | AB18 | AB19 | AB20 | |||
. Various types of mixed multiple or reformed fuel additives | . . Dual multiple or compound fuel or fuel being switchable | . . . Ignition accelerating sub fuel or fumigation | . . . Alcohol mixing or FFV also covered by AB05 | . . Fuel reforming emulsion with water or emulsified fuel | . . Additional material addition or additional non-fuel | . . . Water or steam | . . . Oxygen ozone or enrichment of oxygen | . . . Ammonia | . . . Inert gas | |||
AC | AC00 ENGINE APPLICATION |
AC01 | AC02 | AC03 | AC04 | AC05 | AC06 | AC07 | AC08 | AC09 | AC10 | |
. Bus or truck | . Hybrid vehicle or energy inverting vehicle | . Idling stop or automatic start and stop vehicle | . Motorcycles | . for working machines or for industrial use | . . Construction machines agricultural machines or cargo handling machines | . . for driving pumps or compressors | . . Generator or co-generation | . . for outboard machines | . for vessels | |||
BA | BA00 AMOUNT OF AIR, VOLUME, AIR-FUEL RATIO, IGNITION OR FIRING |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
. Feed volume | . . Air intake pressure inner pressure of feed pipe boost pressure or supercharging pressure | . Number of revolutions | . Air-fuel ratio | . . Combustion at theoretical air-fuel ratio i.e. at the time of theoretical air-fuel ratio | . . Lean combustion or lean-burn e.g. at the time of lean combustion | . . changing air-fuel ratio e.g. at the time of changing air-fuel ratio | . Ignition or firing control | . . Ignition timing | . . Ignition modes including stopping also covered by CB04 | |||
BB | BB00 FUEL CONTROL |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | BB10 | |||
. Fuel injection volume or fuel supply volume | . . Calculation using feed volume | . . Calculation using air intake pressure | . . Calculation using throttle valve opening degree | . . Maximum injection volume or minimum injection volume | . Fuel injection timing or fuel supply timing | . Combustion pressure injection pressure or fuel pressure | . Fuel cutting fuel stopping return or control at returning | |||||
BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB18 | BB19 | BB20 | |||
. Injection characteristics or injection pattern | . . Injection rate | . . Auxiliary or pilot injection | . . Asynchronous injection | . . Injection mode of multi-cylinder engines | . . . Entire cylinders simultaneously | . . . Group injection | . . . Independent injection sequential injection | . . Injection direction | . . Fuel rate of various fuel fuel selection change-over or control at change-over | |||
CA | CA00 STOPPING OF ENGINE OR NUMBER-OF-CYLINDER CONTROL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
. Engine stopping or engine stopping control | . . Inoperative or idling control | . Number-of-cylinder control | . . Operation/suspension cylinder selection | . . . Operation suspension pattern e.g. alternating or rotating | . . Entire cylinder operation or its conditions in number-of-cylinder control engines | . . Partial cylinder operation operation time or its conditions | . . Operation cylinder the number thereof change-over or control at change-over | . . . Change-over to entire cylinders or control at change-over | . Operation/suspension engine selection e.g. in co-operating engines | |||
CB | CB00 STOPPING, SUSPENSION, CUTTING, INOPERATIVE OR IDLING |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | ||
. Blocking of feed system or pipe or blocking of exhaust system or pipe | . Feed/exhaust valve operation stopping or suspension | . Pressure reduction | . Ignition stopping ignition suspension or ignition cutting | . Fuel stopping fuel suspension or fuel cutting | . . Pump or pumping stopping | . . Fuel return path relief valve or releasing pressure | . . Fuel path shutoff | . Stopping of rotational input from a shaft such as a crank shaft. | ||||
DA | DA00 FEED/EXHAUST VALVE |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 | |
. Feed valve | . Exhaust valve | . Valve timing/lift being variable change-over or control at change-over | . . changing cams including continuous change-over | . . changing fulcrum of valve arm or the like | . . driving or adjusting a valve by hydraulic pressure | . . driving valve electrically | . Lift amount being invariable only timing | . . having phase change means on cam shaft | . . having phase change means on device part for driving cam shaft | |||
DA11 | DA12 | DA13 | DA14 | DA15 | ||||||||
. Valve suspension (Attention shall be drawn to CB02 DA03/14 as well) | . Characteristics of valve overlap or interrelation | . Opening/closing valve between supply chamber sub chamber and main chamber | . Characteristics of feed/exhaust valves being plural. | . Compression brake e.g. opening exhaust valve at the time of braking | ||||||||
DB | DB00 SUPERCHARGING OR SUPERCHARGING PRESSURE |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | |||||
. Inertia supercharging | . Mechanical type e.g. supercharger or crank chamber supercharging | . Exhaust turbine type e.g. turbo charger | . with generator or motor | . Multiple superchargers | . Supercharging operation start stop or control at starting or stopping | |||||||
DC | DC00 OTHER FEED/EXHAUST SYSTEMS |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | DC08 | DC09 | DC10 | |
. Intake throttle valve | . . Second throttle valve intake control valve or multiple throttle valves | . . not mechanically linked with accelerator | . Feed bypass valve or idling speed valve | . Intake switching valve for inertia supercharging and surge tank | . Swirl control valve also covered by AA10 | . Secondary intake air air injection in cylinder or air assist | . EGR valve | . . EGR amount or EGR rate | . . EGR start stop or change-over or control at the time | |||
DC11 | DC12 | DC13 | DC14 | DC15 | DC16 | |||||||
. Exhaust apparatus | . . Exhaust throttle valve or exhaust control valve e.g. 2-cycle or the like | . . . Exhaust brake e.g. closing exhaust throttle valve for braking | . . Special exhaust gas treatment | . . . Catalyst control | . . . Secondary exhaust air | |||||||
DD | DD00 COMPRESSION RATIO OR EXPANSION RATIO |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | |
. Compressed gas discharge decompression or pressure reduction | . . Pressure reduction release | . Change of feed volume e.g. Miller cycle or the like | . Change or displacement of piston stroke | . . Movement of piston pin part or piston head upper surface | . . Crank pin part crank length or connecting rod length | . Change of compression volume or space e.g. movement of upper wall | . . Volume adjusting member or auxiliary piston | . with sub chamber e.g. valve control between main chamber and sub chamber | . Compression ratio change-over or change-over time | |||
DE | DE00 FUEL SYSTEM, OR HEATING, COOLING, EVAPORATION OR ATOMIZATION OF AIR OR FUEL |
DE01 | DE02 | DE03 | DE04 | DE05 | DE06 | DE07 | DE08 | DE09 | DE10 | |
. Fuel injection supply mechanism or injection valve | . . Auxiliary injection valve | . . Direct injection valve in cylinder | . . Gas and air mixer e.g. gas mixer or evaporator | . Fuel pumping transfer mechanism injection pump or supply pump | . . Injection pump at high pressure | . . . Control rack or sleeve | . . . Timer or timer piston | . . Regulator pressure adjusting valve fuel pressure adjustment or decompression device | . . Switching mechanism or switching valve | |||
DE11 | DE12 | DE13 | DE14 | DE15 | DE16 | DE17 | DE18 | DE19 | DE20 | |||
. . Opening or closing mechanism opening or closing valve or shutoff valve | . . Fuel conduit | . . Fuel return path or return pipe | . Fuel storage mechanism fuel tank or gas cylinder | . Heating cooling evaporation or atomization of air or fuel | . . Evaporator | . . Reformer | . . Heat exchanger | . Evaporated fuel treatment or purge | . Blow-by gas | |||
DF | DF00 CHARACTERISTICS OF CIRCUIT OR FLOW PATH |
DF01 | DF02 | DF03 | DF04 | DF05 | DF06 | DF07 | DF08 | DF09 | DF10 | |
. Intake circuit or flow path | . Exhaust circuit or flow path | . Fuel circuit or flow path including evaporated fuel purge circuit | . Pressure circuit or hydraulic circuit | . Electric circuit | . Valve | . . Relief valve | . . Shutoff valve | . . Switching valve | . . Check valve or backflow prevention valve | |||
DG | DG00 DRIVE MEANS |
DG01 | DG02 | DG03 | DG04 | DG05 | DG06 | DG07 | DG08 | DG09 | DG10 | |
. Mechanical type e.g. cam drive | . . Spring | . . Link or wire | . Fluid type | . . Liquid pressure e.g. hydraulic pressure | . . Gas pressure e.g. diaphragm and air cylinder | . Electrical type | . . Motor | . . Solenoid solenoid valve electrostriction or piezo element | . characterized by governor mechanism | |||
EA | EA00 CONTROL PATTERN |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
. Amount increase increase or opening degree increase | . Amount decrease decrease or opening degree decrease | . Advance angle | . Delay angle | . Enrichment | . Stoichiometry or theoretical air-fuel ratio | . Leaning | . Threshold | . . Limit upper limit lower limit maximum or minimum | . . Change of threshold or change of limit value | |||
EA11 | EA12 | EA13 | EA14 | EA15 | EA16 | EA17 | EA18 | EA19 | ||||
. Change-over or selection | . Order turn or procedure e.g. control order or stopping order | . Fixation constancy or holding | . Discontinuation or inhibition | . Release | . Delay | . Time setting by timer or counter | . Hysteresis | . Dead zone | ||||
EA21 | EA22 | EA23 | EA25 | EA26 | EA27 | EA28 | EA29 | |||||
. Sharp rapid or stepwise change | . being gentle gradual continuous or nonstep | . Nonlinear or input/output characteristic change | . Movement revolution or operation or mechanical movement | . Separation or mechanical separation or movement stopping | . Interlocking joining connection or engagement or mechanical connection | . Shutoff or closing or blocking path and stopping flow | . Introduction discharge opening or communication or connecting path | |||||
EB | EB00 ARITHMETIC PROCESSING |
EB01 | EB02 | EB03 | EB04 | EB05 | EB06 | EB07 | EB08 | EB09 | EB10 | |
. Average weighted average or smoothing processing | . Proportion | . Integration or differentiation | . counting or considering number of times or frequency | . Data sampling or sampling timing | . Correction e.g. sensor output correction or zero point adjustment | . Noise elimination or filter | . Initial value setting resetting or operation start and stop | . Time division time series interruption processing or synchronization | . Operation speed or simplification | |||
EC | EC00 CONTROL METHOD |
EC01 | EC02 | EC03 | EC04 | EC05 | EC06 | EC07 | EC08 | EC09 | EC10 | |
. Feedback control | . . Constant change or gain change | . . Stop and start | . . Abnormality judgement by feedback signal | . Learning control | . Model state equation modern control or observer | . Feed forward control | . Characteristics of duty control | . Characteristics of storage means memory or map | . . Multiple maps | |||
FA | FA00 PURPOSE IN GENERAL |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
. Output or torque | . . Filling efficiency improvement | . Operability or responsiveness improvement | . . Torque shock or speed change shock prevention | . Output torque fluctuation revolution fluctuation or hunting prevention | . Control responsiveness or accuracy improvement e.g. overrichness prevention or the like | . . Prevention of fluctuation due to delay | . . . Feed/exhaust air fuel transfer delay or sensor detection delay | . . . Actuator operation or variable member change-over delay | . . . Turbo response delay or turbo lag elimination | |||
FA11 | FA12 | FA13 | FA14 | FA15 | FA16 | FA17 | FA18 | FA19 | FA20 | |||
. Smooth or sure change-over of variable members | . Position lift or clearance adjustment | . Durability or impact resistance improvement | . Noise or vibration prevention | . Abnormal combustion prevention or exhaust gas purification | . . Knocking prevention or measures for the time of knocking | . . NOX reduction | . . CO HC soot SPM or fine particle reduction | . . Flashback prevention or backfire prevention | . Catalyst protection | |||
FA21 | FA22 | FA23 | FA24 | FA25 | FA26 | FA27 | FA28 | FA29 | FA30 | |||
. Appropriate scavenging or internal EGR | . Mixing improvement | . Vapour generation prevention or aeration prevention | . Fuel consumption improvement or CO2 reduction | . . Friction mechanical loss resistance reduction or lubrication | . Stop | . . Dieseling run-on prevention or sure stop | . . shortening stop time or considering stop time | . . Emergency stop also covered by FB07 | . . Automatic stop start or idling stop | |||
FA31 | FA32 | FA33 | FA34 | FA35 | FA36 | FA37 | FA38 | FA39 | FA40 | |||
. Startability improvement | . . Restartability improvement or measures for the time of restart | . Reverse revolution prevention or measures for the time of reverse revolution | . Braking performance improvement or engine brake effect improvement | . Slip prevention measures or traction control | . Prevention or measures against deterioration due to secular change including wear rust or corrosion | . . Sensor degradation or catalyst degradation | . Overheating seizure or burnout prevention or cooling | . Overload or overrun prevention or measures for the time of overload and overrun | . Stall or engine stall prevention | |||
FA41 | FA42 | FA43 | FA44 | FA45 | FA46 | FA47 | FA48 | FA49 | FA50 | |||
. Freezing ice-freezing or fixation prevention | . Compensation of cold area temperature highland or secular change | . Measures against voltage fluctuation or decline or battery degradation | . Erroneous judgement or malfunction prevention or measures against noise | . Erroneous operation or emergency operation measures | . Operability improvement or operability for handicapped person | . Remote control or remote operation | . Manufacture error or individual difference compensation or maintenance exchange compensation | . Manufacture attachment assembly repair inspection or adjustment property improvement | . . Weight reduction compaction cost reduction or component reduction | |||
FB | FB00 PURPOSE FOR ABNORMALITY OR FAULT |
FB01 | FB02 | FB03 | FB04 | FB05 | FB06 | FB07 | FB09 | FB10 | ||
. Lubricating system or cooling system | . Sensor system | . Actuator or drive structure member system | . Controller system CPU memory or circuit | . Backup travel at the time of fault or fail-safe | . Self-diagnosing alarm or display | . Emergency measures of stopping idling or the like | . Fault of vehicle system time of accidents e.g. overturning collision or the like | . Burglar prevention | ||||
GA | GA00 ENGINE OPERATION STATE |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | GA08 | GA09 | GA10 | |
. Time of start | . Time of warming-up | . Load | . . Idling or idling time | . . Low load region | . . High load region | . . Time of auxiliary drive or ON or OFF | . Time of normal state | . Time of racing or idling | . Time of stopping engine | |||
GA11 | GA12 | GA13 | GA14 | GA15 | GA16 | GA17 | GA18 | GA19 | GA20 | |||
. Time of transition | . . Time of acceleration | . . Time of deceleration | . . Time of change-over (See respective F-terms) | . . Power source change-over e.g. engine to motor or the like or the operation state at the time | . Number-of-revolution region | . . Low revolution region | . . High revolution region | . . Time of excessive revolutions | . . Time of reverse revolution | |||
GB | GB00 VEHICLE DRIVING STATE |
GB01 | GB02 | GB03 | GB04 | GB05 | GB06 | GB07 | GB08 | GB09 | GB10 | |
. Time of starting | . Time of travelling at low speed | . Time of travelling at high speed including speed limit | . Time of constant speed time of auto cruise or time of follow-up travelling | . Time of inertia drive | . Time of travelling highland time of ascending or descending slope | . Time of turning | . Time of braking time of travelling while reducing speed or time of engine brake | . Time of shifting gears | . Time of stopping or parking car or time of standby | |||
HA | HA00 DETECTION INFORMATION FROM FEED SYSTEM |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | HA07 | HA08 | HA09 | HA10 | |
. Feed volume | . . Change rate | . Feed air state or feed air component | . Feed air temperature | . Air intake pressure | . Throttle valve opening degree | . . Change rate | . . Fully open | . . Fully closed | . Bypass valve opening degree | |||
HA11 | HA12 | HA13 | HA14 | HA15 | HA16 | HA17 | HA18 | HA19 | ||||
. Engine load Q/N or the like | . Feed valve or exhaust valve operation | . . Valve timing/lift amount | . Compression ratio (high low) | . Supercharger | . . Supercharging pressure | . . Number of revolutions of supercharger | . . Supercharger temperature | . . Turbo timer | ||||
HB | HB00 DETECTION INFORMATION FROM FUEL SYSTEM |
HB01 | HB02 | HB03 | HB04 | HB05 | HB06 | HB07 | HB08 | HB09 | HB10 | |
. Fuel supply volume | . Fuel supply timing | . Fuel pressure | . Fuel temperature | . Fuel property fuel composition fuel to be used or mixing ratio | . . Alcohol concentration | . . Octane number | . . Cetane number | . Fuel residual volume oiling tank pressure or cylinder pressure | . Evaporation fuel purge volume | |||
HC | HC00 DETECTION INFORMATION OF COMBUSTION SYSTEM |
HC01 | HC02 | HC03 | HC04 | HC05 | HC06 | HC07 | HC08 | HC09 | HC10 | |
. Combustion pressure pressure inside cylinder or average effective pressure | . Combustion light or ignition light | . Combustion temperature | . Vibration or engine roughness | . Knocking | . Misfire | . Initial explosion complete explosion or engine start confirmation | . Ignition signal | . . Ignition timing | . Fuel consumption rate | |||
HD | HD00 DETECTION INFORMATION FROM EXHAUST SYSTEM |
HD01 | HD02 | HD03 | HD04 | HD05 | HD06 | HD07 | HD08 | HD09 | HD10 | |
. Exhaust system temperature | . . Catalyst temperature or active state | . . O2 sensor temperature or active state | . Exhaust component | . . O2 sensor | . . . Multiple O2 sensors e.g. on upstream or downstream of catalyst | . EGR EGR amount or EGR rate | . Exhaust pressure or exhaust flow velocity | . Exhaust throttle valve exhaust control valve or exhaust flow path | . Exhaust valve or auxiliary exhaust valve | |||
HE | HE00 DETECTION INFORMATION FROM ENGINE SYSTEM |
HE01 | HE02 | HE03 | HE04 | HE05 | HE06 | HE07 | HE08 | HE09 | HE10 | |
. Engine speed | . . Change rate | . Crank angle | . . Reference crank angle | . Cylinder discrimination | . Torque output or horse power | . . Change rate | . Engine temperature or cooling water or lubricating oil temperature | . Cooling system or lubricating system e.g. pump | . . Level or shortage of cooling water or lubricating oil | |||
HF | HF00 DETECTION INFORMATION FROM AUXILIARIES, OPERATION OR VEHICLE |
HF01 | HF02 | HF03 | HF04 | HF05 | HF06 | HF07 | HF08 | HF09 | HF10 | |
. Generator or alternator related | . Battery voltage or charging degree | . Pump or compressor related | . . Air conditioner | . Starter | . PTO power take-out mechanism or special vehicle operation | . Lighting e.g. for illumination direction brake or the like | . Accelerator | . . Change amount | . . Fully closed | |||
HF11 | HF12 | HF13 | HF14 | HF15 | HF16 | HF17 | HF18 | HF19 | HF20 | |||
. Transmission | . . Gear position or change gear ratio | . . . Neutral or parking | . . . Back gear or backward travelling | . Clutch | . Vehicle drive system or drive distribution e.g. 4WD or differential | . Steering system e.g. power steering or 4WS | . . Handle steering angle or steering speed | . Start operation | . Stop operation | |||
HF21 | HF22 | HF23 | HF24 | HF25 | HF26 | HF27 | HF28 | HF30 | ||||
. Vehicle speed | . . Constant speed travelling auto cruise or follow-up travelling | . . Change rate of vehicle speed | . Yaw spin drift roll pitch or the like | . at braking at deceleration or engine brake | . . Brake (Engine brake is covered by HF25) | . . Retarder | . Slip skid or traction | . Vehicle weight or on-vehicle weight | ||||
HG | HG00 DETECTION INFORMATION FROM VEHICLE ENVIRONMENT |
HG01 | HG02 | HG03 | HG04 | HG05 | HG06 | HG07 | HG08 | HG10 | ||
. Road condition or road surface condition | . . Upslope or downslope | . . Inclination or curve | . Road information or car navigation information | . . Toll gate or merging | . Distance between vehicles or obstacle | . State of atmospheric air information or weather condition | . . Atmospheric pressure or altitude | . Individual information |