F-Term-List

F02M25/08-25/08,311@Z

AA00
TYPE OF ENGINE OR VEHICLE *

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA10

. Two-stroke engines

. Multi-cylinder engines

. Supercharger engines e.g. turbochargers

. Engines with exhaust gas recirculation apparatus (EGR)

. Lean lean burn stratification or direct-injection engines

. Engines with swirl or tumble or vortex flows

. Engines variable in valve timing or lift

. Combustion engines using other than gasoline e.g. alcohol

. Hybrid vehicles

BA00
PURPOSE *

BA01

BA03

BA04

BA05

BA06

BA08

BA09

BA10

. Improving fuel economy

. Preventing abnormal combustion or enhancing exhaust gas characteristics

. . Preventing misfiring surges or engine stalls

. . Measures against nitrogen oxides (NOx)

. . Measures against carbon monoxides (CO) or hydrocarbon (HC)

. Preventing fluctuations stabilising improving accuracy or the like of air-fuel ratios

. . Preventing over-lean air-fuel ratios

. . Preventing over-rich air-fuel ratios

BA11

BA12

BA14

BA16

BA18

BA20

. Improving operability or response

. . Preventing output fluctuations fluctuations between cylinders or torque shocks

. Preventing fluctuations caused by operational characteristics or delays of control systems

. Improving controllability control accuracy or response

. Preventing incorrect operations or incorrect determination or improving determination accuracy

. Enhancement of absorptivity or permeability e.g. structures materials control

BA21

BA22

BA23

BA24

BA26

BA27

BA28

BA29

BA30

. Treatment of diagnoses or diagnosis results

. . Systems for treating evaporated fuel or evaporating systems

. . . Components e.g. canisters each valve pipes sensors

. . Treatment other than treating evaporated fuel e.g. air-fuel ratios exhaust gas recirculation (EGR)

. Safety or prevention excluding diagnoses

. . Preventing leakages of evaporated fuel

. . . Canister saturation overflows or ventilation

. . . Securing fuel purging quantities

. . against leakages or clogging of tanks canisters valves piping or the like

BA31

BA32

BA33

BA35

BA38

BA39

BA40

. Measures against heat or temperatures e.g. temperature rising warming-up cooling heat resistance

. Improving durability or reliability or preventing vibrations noises or failures

. Measures against secular changes or manufacturing errors

. Measures against water from outside

. Testing experimenting or measuring

. Improving manufacturing methods assembling installation operations maintenance or the like

. Reducing sizes simplification or reduction of costs

CA00
CONTROL TIMING OR CONTROL CONDITION, E.G. ENGINE, VEHICLE, ENVIRONMENT *

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

. Engines *

. . during engine stop

. . during starting or restarting

. . during warming-up or cooling

. . Load areas

. . . during idling or low-load operations

. . during transfer shift or switching

. . . during acceleration

. . . during deceleration or cut-off of fuel supply

CA11

CA12

CA13

CA15

CA16

CA17

CA18

CA19

CA20

. . during lean operations

. . Conditions of systems for treating evaporated fuel or evaporating systems

. . . Purge starts or ends

. Conditions of vehicles*

. . during stopping engines

. . during fuelling

. . during vehicle controlling e.g. shifting breaking or control conditions

. Environmental conditions e.g. roads weather

. . during travelling at high altitudes including travelling for measuring atmospheric pressure

DA00
MAIN CONTROL MEANS, OBJECTS TO BE CONTROLLED, OR CONTROL SECTIONS

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

DA09

DA10

. Systems for treating evaporated fuel or evaporating systems

. . Purge passages or valves from canisters to intaking systems

. . Charge passages or valves from tanks to canisters

. . Passages drains or valves for releasing air to atmosphere from canisters

. . Diaphragm valves

. . Actuators for heating cooling or the like

. Pumps for pressuring or the like of purge passages or charge passages

. Fuel supply systems

. Intake systems e.g. throttles or throttle bypasses

. Exhaust systems e.g. catalysts exhaust gas recirculation (EGR)

EA00
CONTROLLED CONTENT*

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA10

. Controlled quantities*

. . Flow rates in systems for treating evaporated fuel

. . . Fuel purging quantities or purge cutting

. . . . Purge ratios

. . . Charged quantities; Stopping charging

. . Pressure

. . . Internal pressure of canisters

. . . Internal pressure of fuel tanks

. . Temperatures of canisters fuel or the like

EA12

EA13

EA14

EA15

EA17

EA18

EA19

. . Air-fuel ratios e.g. leaning or enriching

. . Fuel supplying cutting injection quantities injection timing or fuel pressure

. . Quantities of air intake

. . Number of revolutions of engines

. . Valve openings of evaporating systems or intake systems or the like

. . . Opening and closing

. . . Duty ratios

EA21

EA22

EA23

EA24

EA26

EA27

EA29

EA30

. Types of controlling *

. . Open loop control

. . Closed loop control

. . . Changing control constants e.g. gains or proportion integration or differentiation (PID)

. . Learning or learning control

. . Updating

. . Setting or changing initial control values or desired values

. . Setting or changing control times or delay times

EA32

EA33

EA35

EA36

EA37

EA38

EA40

. . Reference values including ranges threshold values determined values or comparisons

. . . Changing or compensating references or the like

. . Maximum values or upper limit values

. . . Changing or compensating

. . Minimum values or lower limit values

. . . Changing or compensating thereof

. . Starting stopping inhibiting or limiting of controlling

EA42

EA43

EA44

EA45

EA46

EA47

EA48

EA49

EA50

. . Increasing quantities or enriching

. . Decreasing quantities or leaning

. . Increasing or decreasing values gradually or progressively

. . . Changing speed changing changing speed rates of changes or changing proportions

. . Fixing controlling to be constant or maintaining

. . Controlling cycles or frequencies

. . Synchronising or asynchronising

. . Switching

. . Characteristic storage memories or maps

EA61

EA62

EA63

EA64

EA65

EA67

EA69

. Operation processing *

. . Averaging or smoothing

. . Integration or accumulation

. . Four basic arithmetic operations

. . . Deviations differences or subtraction

. . Estimation prediction or feedforward or interpolation

. . Special operations e.g. modelling or equations of states

FA00
CHARACTERISTIC DETECTED INFORMATION

FA01

FA02

FA03

FA04

FA05

FA06

FA08

FA09

FA10

. Pressure *

. . of systems for treating evaporated fuel or evaporating systems

. . . in canisters

. . . in fuel tanks

. . Intake pressure or supercharging pressure

. . Atmospheric pressure or altitudes

. Purging quantities or purge ratios

. Charge quantities collection quantities or trap quantities

. Evaporated fuel gas concentrations or HC components

FA11

FA12

FA13

FA14

FA15

FA16

FA18

FA20

. Temperatures *

. . of canisters

. . of engines e.g. cooling water or lubricating oil

. . of intake air or outside air

. . of fuel or in fuel tanks

. . of exhaust or catalysts

. Engine loads or Q/N

. Number of revolutions or rotational speed of engines

FA21

FA22

FA23

FA24

FA25

FA27

FA28

FA29

FA30

. Fuel *

. . Fuel supply quantities or fuel-injection quantities

. . Quantities of fuel remaining fuel or gases in fuel tanks

. . Fuel supply or opening and closing of fuelling openings

. . Types or components of fuel e.g. light heavy alcohols

. Air-fuel ratios including O2-sensors or exhaust components

. Quantities of air intake

. Throttles throttle bypasses or accelerators

. Conditions e.g. starting or stopping of other engines

FA31

FA32

FA34

FA36

FA37

FA38

FA39

FA40

. Conditions of vehicles *

. . Vehicle speed

. Environmental conditions e.g. roads weather *

. Flow rates from tanks or canisters or the like

. Opening degrees or duty ratios excluding intake systems

. Quantities of changes rates of changes or changing speed

. Times timers or counters or number of times

. Electric quantities e.g. current voltages electric power

GA00
STRUCTURE, ARRANGEMENT, COMPONENT, MOUNTING CORRESPONDING TO PURPOSES OR EFFECTS

GA01

GA02

GA03

GA04

GA05

GA06

GA07

GA08

GA09

GA10

. Valves *

. . Purge valves from canisters to intaking or exhausting systems

. . Charge valves from tanks e.g. valves of tanks

. . Drains for releasing air to atmosphere from canisters

. . Check valves or differential pressure valves

. . Diaphragm valves

. . Check valves

. Fuel tanks including arrangements

. . Fuelling openings pipes or parts

. . Adjusting mechanisms for internal pressure

GA11

GA12

GA13

GA14

GA15

GA16

GA18

GA20

. Canisters; Treating condensed or re-liquefied fuel

. . Shapes structures or characteristics of adsorption materials

. . having a plurality of cells or having main or sub-cells

. . Deriving parts of evaporated fuel e.g. into intake systems

. . Introduction parts of evaporated fuel

. . Ports or introduction parts of purge air for releasing air to atmosphere from canisters

. . Treating condensed fuel

. Partitions or plates; Guide plates

GA21

GA22

GA23

GA24

GA25

GA26

GA27

GA28

GA29

GA30

. Passages or piping *

. . Purge pipes or purge passages

. . Charge pipes or charge passages

. . Atmosphere communicating pipes atmosphere communicating passages or atmosphere releasing passages

. . branched into a plurality of pieces

. . Throttles or orifices

. Sensors *

. Spaces or chambers

. Heating or cooling means

. Specific shapes size relations position relations or limitation of directions

F02M25/08-F02M25/08,311@Z

HA00
DIAGNOSIS OF FAILURE OR ABNORMALITY

HA01

HA02

HA03

HA04

HA05

HA06

HA07

HA08

HA09

HA10

. Objects to be diagnosed

. . Leakages in systems for treating evaporated fuel or evaporating systems

. . . only around tanks

. . . only around canisters

. . Failures or abnormalities of valves

. . Failures or abnormalities of sensors

. . Failures or abnormalities of other apparatus

. Methods of diagnoses

. . determining availability of diagnoses in advance

. . Determining availability of diagnoses during or after the operations

HA11

HA12

HA13

HA14

HA15

HA16

HA17

HA18

HA19

HA20

. . Eliminating errors of diagnoses

. . Means for determining availability of diagnoses; Factors of errors thereof

. . . on temperatures

. . . on atmospheric pressure

. . . in response to vibrations of fuel

. . . in response to fuelling

. . . in response to battery capacity

. . . on adsorption abilities of canisters

. . for introducing pressure

. . . intaking negative pressure

HA21

HA22

HA23

HA24

HA25

HA26

HA27

HA28

HA29

. . . Generating negative pressure by pumps

. . . Generating positive pressure by pumps

. . . without using specific pressure sources

. . Specifying sizes of leak holes

. . Suppressing discharge of evaporated fuel during diagnoses

. . characterised by determination algorithms

. . . based on pressure in evaporating systems or rates of changes thereof

. . . based on pressure in evaporating systems or parameters other than rates of changes thereof

. Treatment including alarming after detecting failures or abnormalities

3G144	SUPPLYING SECONDARY FUEL OR THE LIKE TO FUEL, AIR OR FUEL-AIR MIXTURES
	F02B47/00 -47/06;49/00;F02M25/00-25/14@Z