F-Term-List

F02M41/00-51/08@Z;55/00-57/02,330@Z;59/00-59/10@Z;59/16;59/20-63/00@Z;67/00-67/14;69/08-69/10

AA00
TYPE OR USE OF ESSENTIAL ENGINE *

AA01

AA02

AA03

AA04

AA05

AA07

AA08

AA09

AA10

. Gasoline or Otto engines

. . In-cylinder injection engines

. . Vortex flow e.g. swirl or tumble type engines

. . Lean burn engines

. . . Stratified combustion engines

. Diesel engines

. Two-stroke engines

. V-type engines

. Number-of-cylinder control engines

AA11

AA13

AA15

AA16

. Supercharging engines

. Engines with EGR

. Engines for working machines e.g. pumps or electric generators

. Engines for vessels

AB00
FUEL OR NON-FUEL TO BE INJECTED, EXCLUDING AIR *

AB01

AB02

AB03

AB04

AB05

AB06

AB08

. Fuels e.g. solid powder or gel fuels

. . Liquid fuels e.g. gasoline or light oil

. . . Heavy oil

. . . Alcohols e.g. methanol or ethanol

. . Gaseous fuels e.g. LPG

. . Different fuels or combined fuels

. Water including water vapour

AC00
TYPE OF FUEL-INJECTION APPARATUS FOR DIESEL ENGINE *

AC01

AC02

AC03

AC04

AC05

AC06

AC07

AC08

AC09

AC10

. Fuel-injection pumps

. . Distribution types

. . . Distributors integral with pumps

. . . . Face cam types

. . . . Inner cam types

. . Series types

. . Unit injectors

. . . having pressure-increasing plungers

. Common rail types or accumulator types

. Injection apparatus by gas pressure

AD00
ARRANGEMENT OF FUEL-INJECTION APPARATUS *

AD01

AD02

AD04

AD05

AD07

AD08

AD09

AD10

. Fuel pumping mechanisms

. . Fuel-injection pumps

. Fuel transferring mechanisms e.g. fuel tubes

. . Distribution tubes e.g. delivery pipes

. Fuel-injection mechanisms including unit injectors

. . Multiple fuel-injection valves per cylinder

. . Injection positions

. . . Air intake passages

AD11

AD12

AD13

AD14

. . . . upstream of throttle valves

. . . Combustion chambers

. . . . Main and sub combustion chambers

. . . . Sub combustion chambers only

BA00
PURPOSE OR FUNCTION *

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA09

BA10

. Improvement of combustion

. . Improvement of mixing air and fuels

. . . Re-atomising or atomising

. . . Improvement of fuel penetration force

. . . Increasing fuel-injection pressure

. . Improvement when valves are opened

. . . Control of valve opening pressure

. . . Control of injection timings

. . Improvement when valves are closed

. . Prevention of abnormal injection

BA11

BA12

BA13

BA14

BA16

BA17

BA18

BA19

. . . Prevention of afterdrip or secondary injection

. . Prevention of fuel pressure variations

. . Setting of injection rates

. . Improvement of ignitability or prevention of misfire

. Improvement of output

. Improvement of fuel consumptions

. Reduction of friction of injection valves or pumps

. Improvement of response or operating speed

BA21

BA22

BA23

BA24

BA25

BA26

BA28

BA29

BA30

. Reduction of rotation unevenness

. Counter-measures to vibrations or noise

. Counter-measures to exhaust gases

. . Reduction of particulate

. . Reduction of nitrogen oxides (NOx)

. . Reduction of hydrocarbons (HC) or carbon monoxide (CO)

. Counter-measures for safety protection to abnormality or failures

. . of fuel-injection pumps

. . of fuel tubes

BA31

BA32

BA33

BA34

BA35

BA36

BA37

BA38

BA39

BA40

. . of fuel-injection valves

. . . Prevention of adhesion of foreign matters

. . of driving means

. . Prevention of incorporation of fuels and lubricating oils

. . Counter-measures to fuel leakage

. . . Improvement of sealability

. . Counter-measures to gas bubbles

. . . Prevention of cavitation

. . Counter-measures for preventing rotations

. . Protection from vibrations e.g. cushioning

BA41

BA43

BA44

BA46

BA47

BA48

BA49

BA50

. . Protection from heat e.g. heat shield heat insulation cooling

. Compensation for changes with time

. Temperature compensation

. Improvement of strength or durability

. . Improvement of impact resistance

. . Improvement of pressure resistance

. . Improvement of wear resistance

. . Improvement of corrosion resistance

BA51

BA53

BA54

BA55

BA56

BA57

BA58

BA59

BA60

. Improvement of accuracy

. Improvement of manufacturing assembling or servicing performance

. . Improvement on manufacturing

. . . Improvement of processing

. . Improvement of assembling or mounting performance

. . Initial setting

. . Positioning

. . . Adjustment of lifting quantities or clearance

. . Adjustment of cylinders with each other

BA61

BA63

BA65

BA66

BA67

BA69

. . Reduction of the number of parts or costs

. Lightening

. Attachment or arrangement of members

. . of electrical components or control units

. . Compacting

. Testing or inspecting

CA00
STRUCTURE 1: FUEL PUMPING MECHANISM *

CA01

CA03

CA04

CA05

CA07

CA08

CA09

CA10

. Driving parts

. Fuel suction parts

. . Valves in fuel suction parts

. . . Pressure control valves

. Compression parts

. . Cylinders or barrels

. . Pistons or plungers

. . . Reeds

CA11

CA12

CA14

CA15

CA16

CA18

CA19

CA20

. . . . Upper reeds

. . . . Lower reeds

. Control sleeves or movable sleeves

. . reciprocating

. . reciprocating and turning

. Fuel relief parts to low-pressure parts

. . Fuel relief passages i.e. spill ports

. . . Relief valves

CA21

CA22

CA23

CA24

CA25

CA26

CA27

CA29

. Fuel delivery parts to fuel-injection valves or injectors

. . Delivery valves

. . . Valve bodies

. . . . having Angleich characteristics

. . . Valve seats

. . . Multiple delivery valves

. . . . Series types

. Distributors

CA31

CA32

CA33

CA34

CA35

CA36

CA38

CA39

. Fuel or operating oil passages between suction and delivery parts

. . having valves

. . . Shuttles or spool valves

. . . Check valves

. . Leak passages

. . having throttles or orifices

. Pressure chambers or accumulator chambers or accumulators

. . having movable walls

CA41

CA42

. Timers

. . Structures of operating oil passages

CB00
STRUCTURE 2: FUEL TRANSFERRING MECHANISM *

CB01

CB02

CB03

CB04

CB05

CB07

CB08

CB09

. Tube structures

. . Multiple tubes

. . Connecting parts

. . . with fuel-injection pumps

. . . with fuel-injection valves or injectors

. Valves in fuel transferring passages (CB15 takes precedence)

. . Damping valves

. . Check valves

CB11

CB12

CB13

CB15

CB16

CB17

CB18

CB19

. having throttles or orifices

. Pressure chambers or accumulator chambers or accumulators

. . having movable walls

. Pressure regulators

. Return passages

. without return passages

. Dampers

. Distributors

CC00
STRUCTURE 3: FUEL-INJECTION MECHANISM *

CC01

CC03

CC05

CC06

CC08

CC10

. Fuel-injection valve or injector bodies

. Sleeves or holders

. Driving means for fuel-injection valve bodies

. . for opening valves

. having counterpressure control means

. Inner wall shapes from valve seats to nozzles

CC11

CC12

CC13

CC14

CC15

CC16

CC17

CC18

CC20

. Shapes or structures of fuel-injection valve bodies

. . Multiple

. . . parallel

. . elongated e.g. needle valves

. . spherical or hemispherical

. . plate-shaped

. . Tips being step-shaped

. . having passages in valve bodies per se

. Shapes or structures of valve seats for fuel-injection valve bodies

CC21

CC22

CC23

CC24

CC25

CC26

CC27

CC28

CC29

CC30

. Shapes or structures of nozzles

. . having additional members or projections and recesses in nozzles

. . Variable areas excluding pintle or poppet types

. . Orifice plates

. . Arrangement

. . . multiple

. . . . asymmetric

. . . . Up-and-down steps

. . . . Spray impingement with each other

. . . controllable

CC31

CC32

CC33

CC34

CC35

CC37

CC39

CC40

. Injection-directing regions e.g. inlet valves *

. . Sparking plugs

. . Glowing plugs

. . Piston tops

. . Cylinder walls

. having additional members near tips

. Valve opening directions

. . Outward opening directions e.g. poppet types

CC41

CC42

CC43

CC45

CC46

CC48

. Spiral types e.g. swirl types

. . having grooves in fuel-injection valve bodies per se

. . inserting grooved members

. introducing gases

. . Air e.g. assisting air

. Spray angles or shapes

CC51

CC52

CC53

CC55

CC56

CC57

. Springs or spring receivers

. . Multiple springs

. . Control or adjustment of setting pressure

. Pressure pins

. Stoppers

. Adjusting screws or shims

CC61

CC63

CC64

CC66

CC67

CC68

CC69

CC70

. Oil reservoir parts for lifting fuel-injection valve bodies

. Pressure chambers or accumulator chambers or accumulators

. . having movable walls

. Fuel passages

. . Relief passages

. . having valves

. . . Check valves

. . having throttles or orifices

CD00
STRUCTURE 4: COMMON STRUCTURE *

CD01

CD02

CD03

CD04

CD06

CD07

CD09

CD10

. Passages from fuel tanks to feed pumps

. Feed pumps or low-pressure pumps

. High-pressure pumps for gasoline in-cylinder injection

. Attaching or fixing

. Lubrication

. . Lubricating passages

. Bearings

. Sealings

CD11

CD12

CD14

CD15

CD16

CD17

CD18

CD19

. Filters

. Air vent

. Materials (Materials of electric driving means is classified in CE31.) *

. . Non-ferrous metals *

. . Non-metals *

. . . Synthetic resins or rubbers *

. . . Ceramics *

. . Porous materials *

CD21

CD22

CD23

CD24

CD25

CD26

CD28

CD29

CD30

. Surface or heat treatment

. Heating

. Cooling

. Heat insulation or shield

. Sensors

. Control units

. Numerical values

. . Fuel pressure or fuel pressure ratios

. . Dimensions or ratios thereof or areas or ratios thereof

CE00
STRUCTURE 5: DRIVING MEANS *

CE01

CE02

CE03

CE04

CE05

. mechanical

. . using cams

. . . Cam rings face cams or camshafts

. . . Cam profiles

. . . Shoes tappets or rollers

CE11

CE12

CE13

CE14

CE15

CE16

. hydraulic

. . Liquid pressure

. . . Fuel pressure

. . Gas pressure

. . . Air pressure

. . having pressure control valves

CE21

CE22

CE23

CE24

CE25

CE26

CE27

CE28

CE29

CE30

. electric

. . electromagnetic

. . . Fixed iron cores

. . . Movable iron cores

. . . Coils

. . . Magnetism routes

. . Electrostrictive elements e.g. piezo elements or magnetostrictive elements

. . Ultrasonic waves

. . Electric circuits

. . Electric connections or terminals

CE31

CE33

CE34

CE35

CE37

CE38

CE40

. . Materials of electric driving means *

. Return force generating means

. . Springs (CC51 takes precedence)

. . Fluids

. Engagement structures between driving objects and means

. . Racks and pinions

. Plural driving means acting on the same objects

DA00
INJECTION CONTROL OR CHARACTERISTIC *

DA01

DA02

DA04

DA06

DA08

DA09

DA10

. Injection quantities

. . Fuel cut

. Injection timings

. Injection pressure

. Injection rates

. . Pilot injection or split injection

. . . Injection intervals with main injection

DA11

DA12

DA13

DA14

DA15

DA16

. . Injection initial stages (the place for pilot injection takes precedence)

. . Injection final stages

. . Gradual changes

. . Rapid changes

. . flat

. . Stepwise changes

DB00
ENGINE OPERATING CONDITION *

DB01

DB02

DB04

DB06

DB07

DB08

DB09

. during starting

. . during restarting or starting at high temperature

. during warming-up

. Load areas

. . No-load or idling

. . Low loads

. . High loads

DB11

DB12

DB13

DB15

DB16

DB17

DB19

. Areas of number of revolutions

. . Low number of revolutions

. . High number of revolutions

. during normal operations

. during acceleration

. during deceleration

. during stopping

DC00
PARAMETER *

DC01

DC03

DC04

DC05

DC06

DC08

DC09

. Loads or output torques (DC04 takes precedence)

. Positions *

. . Throttle valve openings rack positions accelerator openings

. . Crank angles

. . Lifting quantities for fuel-injection valve bodies

. Number of revolutions *

. . Number of revolutions of engines

DC11

DC13

DC14

DC15

DC17

DC18

DC19

DC20

. Flow *

. Temperature *

. . Engine temperature

. . Fuel temperature

. Pressure *

. . Fuel pressure

. . Intake pressure

. . . Venturi pressure

DC21

DC22

DC24

DC25

DC26

. . . Supercharging pressure

. . Atmospheric pressure e.g. highland corrections

. Exhaust gas constituents

. Fuel properties (the place for fuel temperature or pressure takes precedence)

. Other parameters other than engines *

3G066	FUEL-INJECTION APPARATUS
	F02M39/00 -71/04