F-Term-List

F02F1/00-1/42@Z;7/00-7/00,302@Z

AA00
LOCATION INSIDE ENGINES

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Cylinder heads

. . Combustion chamber walls

. . Auxiliary combustion chambers, or pre-combustion chambers

. . Surroundings of sparking plugs or combustion injection nozzles

. . Upper deck parts, or top wall parts for cylinder heads

. . Lower deck parts, or bottom wall parts for cylinder heads

. . Cylinder head side walls

. . Cylinder head front and back walls

. Intake ports

. . Intake port liners

AA11

AA12

AA13

AA14

AA15

AA16

AA17

AA18

AA19

. Exhaust ports

. . Exhaust port liners

. Surroundings of valve arrangements

. . Surroundings of intake valve seats

. . Surroundings of exhaust valve seats

. . Parts between valves

. . Surroundings of valve guides, or valve sleeves

. . Surroundings of camshafts, rocker arms, or push rods

. . Surroundings of camshaft driving arrangements

AA21

AA22

AA23

AA24

AA25

AA26

AA27

AA28

AA29

AA30

. Cylinder blocks

. . Cylinder sliding surfaces

. . . Having concave parts for lubrication

. . . Using materials having small sliding resistances

. . Cylinder sleeves

. . Cylinder liners of dry type

. . Cylinder liners of wet type

. . . Of Siamese type, or multiple cylinder connection type

. . . . Connection parts

. . . Holding and securing parts for cylinder liners of wet type

AA31

AA32

AA33

AA34

AA35

AA36

AA37

AA38

AA39

AA40

. . Near top dead centers

. . Center parts

. . Near bottom dead centers

. . Thrust sides

. . Anti-thrust sides

. . Upper deck parts, or top wall parts of cylinder blocks

. . Near cylinder bottom end parts

. . Cylinder block side walls

. . Cylinder block front and back walls

. . Open deck type cylinder blocks

AA41

AA42

AA44

AA45

AA46

AA47

AA48

AA49

AA50

. . Cylinder heads and cylinder blocks being integrated

. . Cylinder parts and crankcase parts being different parts

. Crankcases

. . Upper deck parts, or upper wall parts for crankcases

. . Bottom end parts for crankcases

. . Side wall parts for crankcases

. . . Wall parts of crankshaft ends for motorcycle engines

. . Front and back wall parts for crankcases

. . Partition walls for crankcases

AA51

AA52

AA53

AA54

AA55

AA56

AA57

AA58

AA60

. . Divided by surfaces orthogonal to crankshafts

. . Divided on a slant relative to cylinder shafts

. . . Divided by surfaces parallel to crankshafts

. . For overhung crankshafts

. Lower side crankshaft bearings

. . Interconnected in the direction of crankshafts

. . . Connecting members being separate parts from crankshaft bearings

. . . Integrated with lower side crankcase side walls

. Oil pans

AA61

AA62

AA63

AA64

AA65

AA66

AA67

AA68

AA69

. . Upper end parts

. . Side walls

. . Front and back walls

. . Bottom walls

. . Having parallel plate-shaped members in oil pans

. . Having perpendicular plate-shaped members in oil pans

. . . Plate-like members being different members from oil pan bodies

. . Divided into upper and lower parts

. . Functioning as lower side crankcases

AA71

AA72

AA73

AA74

. Covers

. . Cylinder head covers

. . Cam chain covers, or timing belt covers

. . Dividing type covers

BA00
PARTIAL SHAPES

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA09

BA10

. Plate-shape parts or external wall parts

. . Distributions of thickness

. . Corrugated shapes

. . Having ribs on the surfaces

. . . Arrangement of ribs

. . . Having parallel ribs

. . . Having ribs in various directions

. . . Having ribs in the corners of exterior walls

. . . Distributions of thickness or height of ribs

. . Plywood shapes or stratified shapes

BA11

BA12

BA13

BA14

BA15

BA16

BA18

BA19

BA20

. . . Having elastic layers

. . . Having layers of heat insulating material

. . . Three or more layers

. . . . Having air layers

. . Having elastic material in hole parts or dividing parts of walls

. . Using antivibration panels in hole parts of walls

. Flanges

. . Distributions of thickness or width of flanges

. Performing sealing

BA21

BA23

BA24

BA25

BA26

BA27

BA28

BA29

BA30

. . Using elastic sealants

. Lubricating oil passages

. Blow-by gas passages

. EGR passages

. Blind plugs

. Surroundings of sensors

. Engine installation, or engine mounting

. Mounting of auxiliary machines

. Combination of transmission cases, or transaxles

CA00
ARRANGEMENT FOR COOLING

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

CA10

. Liquid cooling

. . Having tubular cooling liquid passages

. . . Having linear cooling liquid passages

. . . Having spiral cooling liquid passages

. . Cooling liquid chambers, or jacket parts

. . . Having fins parallel to cooling liquid flows

. . . . Producing swirling flows

. . . Independent pillar-shaped blades directing cooling liquid flows

. . . Having fins orthogonal to cooling liquid flows

. . . Injecting relative to wall surfaces with nozzles

CA11

CA12

CA13

CA14

CA15

CA16

CA17

CA19

CA20

. . . Dividing cooling liquid chambers with partition walls

. . Having throttling parts

. . Cooling liquid pumps

. . Draining

. . Oil cooling

. . Providing both water cooling and oil cooling

. Boiling and cooling

. Air cooling

. . Cooling fins

CA21

CA23

CA24

CA26

CA27

CA28

CA30

. . . Fins in the direction of cylinder shafts

. . Having air guiding covers

. . Having air blowers

. Cooling specific parts preponderantly

. . Using heat pipes, or high heat conductive members

. For cooling each combustion chamber equally

. Providing both liquid cooling and air cooling

DA00
TYPES OF ENGINES

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

DA09

DA10

. Spark ignition types

. Compression ignition types

. Four-stroke cycle

. One intake valve, one exhaust valve

. Two intake valves, one exhaust valve

. Two intake valves, two exhaust valves

. Having more valves

. Overhead valve types

. . SOHC

. . DOHC

DA11

DA12

DA13

DA14

DA15

DA16

DA17

DA18

DA19

DA20

. Side valve types

. Two-stroke cycle

. . Loop scavenging or cross scavenging

. . One-way scavenging

. . Having variable type exhaust holes

. Single cylinders

. Multi-cylinders

. . Serial

. . V-types

. . Horizontally opposite

DA21

DA22

DA23

DA24

DA25

DA26

DA28

DA29

DA30

. Cylinder shafts being substantially parallel in single cylinders or serial types.

. Cylinder shafts being slanted in single cylinders or serial types.

. Crankshafts being perpendicular

. Cylinders other than cylindrical shapes

. With superchargers

. Having balancers

. Using special fuels

. . Alcohols

. . Hydrogen

EA00
APPLICATIONS AND ARRANGEMENTS

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA09

EA10

. For vehicles

. . For front-wheel drives

. . For rear-wheel drives

. . For saddle type vehicles

. . Horizontal placing

. . Vertical placing

. . For vehicle front mount

. . For vehicle center mount

. . For vehicle rear mount

. For ships or especially of large sizes

EA11

EA12

EA13

EA14

. . Outboard motors

. For aircrafts

. For small power generators

. For handheld tools

FA00
PURPOSE

FA01

FA02

FA03

FA04

FA05

FA06

FA07

FA08

FA09

FA10

. Reinforcement

. . Antivibration

. Decrease in thermal stresses, or thermal strains

. Prevention of cracking

. Sound insulation

. Antiabrasion

. Lubrication

. Measures against leakage

. Preventing corrosion, or rust proofing

. Heat insulation

FA11

FA12

FA13

FA14

FA15

FA16

. . Partial heat insulation

. . Non-cooling

. Weight reduction

. Facilitating manufacturing, or cost reduction

. Improving assembly accuracy

. Inspection

GA00
METHODS OF MANUFACTURE

GA01

GA02

GA03

GA04

GA05

GA06

GA07

GA08

GA10

. Casting

. . Cast parts

. . . Providing protrusions and notches on the surfaces for strengthening securing

. . Cores

. . Sand removal holes

. . Press casting, or die casting

. Forging

. Powder metallurgy, or sintering

. Machine works

GA11

GA12

GA13

GA14

GA16

GA17

GA18

GA19

. . Drill hole processing

. . Honing

. . Press, throttling, or punching

. Etching

. Surface treatment

. . Surface hardening

. . Surface coating

. . . Spray coating

GA21

GA22

GA23

GA25

GA26

GA27

GA28

GA29

GA30

. Heat treatment

. . Quenching

. Processing using lasers

. Securing

. . Securing with bolts

. . . Arrangement of bolts

. . . Bolt holes, or bolt bosses

. . . Securing via elastic members

. . Shrink fitting

GA31

GA32

GA33

GA35

GA36

GA38

GA40

. . Press fitting

. . Welding

. . Joining with adhesives

. Positioning

. . Using positioning pins

. Frame structure, or skeleton structure engines

. Devices for disassembly, assembly, or cleaning

HA00
QUALITY OF MATERIAL

HA01

HA02

HA03

HA04

HA05

HA06

HA07

HA08

HA10

. Metal materials

. . Cast irons or cast steels

. . Steels

. . Soft irons

. . Stainless steels, austenite, or Ni-Cr alloys

. . Light metals

. . . Aluminum alloys

. . Molybdenum

. Ceramics

HA11

HA12

HA13

HA14

HA15

HA17

HA18

HA19

HA20

. . Alumina, or aluminum oxides

. Carbon materials

. Polymer materials

. . Rubbers

. . Fluorocarbon resins

. Porous

. Fibrous (including carbon fibers)

. Thermal expansion

. Thermal conductivity

3G024	Cylinder crankcases of internal combustion engines
	F02F1/00 -1/42@Z;7/00-7/00,302@Z