F-Term-List

F01D5/00-5/10

AA00
CONSTRUCTION OF ROTOR-BLADE-CARRYING MEMBERS

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Bosses on radial flow

. Discs on axial flow

. . Sides

. . Fixing to shafts

. . Connections of two or more discs

. . Internal fluid path

. Shafts

. . Connections of two or more shafts

. . Bearings

. . Internal fluid path

AA11

AA12

AA13

. Materials

. . Ceramics

. Metallurgy or molding

AB00
PURPOSE AND EFFECTS

AB01

AB02

AB03

AB04

AB05

AB06

AB07

AB08

AB09

. Cooling

. . External cooling

. . Reflux of working fluid

. Heating rotor-blade-carrying members

. Heat-insulating

. Antivibration

. Antierosion or anticorrosion

. Crack prevention

. Thermal deformation prevention

F01D5/12-5/16

BA00
FORM OR CONSTRUCTION OF ROTOR BLADES

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA09

BA10

. Radial-flow rotor blades

. Axial-flow rotor blades

. . Cross-section type

. . Bottom of flow channels

. Correlation between rotor blades and nozzles

. Metal materials

. Non-metal materials

. . Ceramics

. . Composite materials

. Metallurgy or molding

BB00
PURPOSE AND EFFECTS

BB01

BB02

BB03

BB04

BB05

. Reduction of internal losses

. Stress reduction

. Antivibration

. Antierosion or anticorrosion

. Crack prevention

F01D5/18

CA00
CONSTRUCTION OF HOLLOW ROTOR BLADES

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

CA10

. Radial-flow rotor blades

. Axial-flow rotor blades

. . Inserts

. . Fixing plates to cores

. . Tips

. . Blow-out holes

. . Internal fluid paths

. . . Reversing of cooling flow

. . . Inside of working fluid paths

. Other than air

CA11

CA12

CA13

CA14

CA15

. Metal materials

. Non-metal materials

. . Ceramics

. . Composite materials

. Metallurgy or molding

CB00
PURPOSE AND EFFECTS

CB01

CB02

CB03

CB04

CB05

CB06

CB07

. Cooling

. . Uniform cooling

. . Increase in cooling flow volume

. . Increase in area of heat-transfer surface

. . Acceleration of turbulent cooling flow

. Heating

. Heat-insulating

F01D5/22;5/24

DA00
CONSTRUCTION OF ROTOR BLADE CONNECTIONS

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

. Connecting at tips

. . Shroud rings

. . Connections

. Connecting in the intermediate part

. . Lacing wires

. . Connections

. Infinite group of blades

. Materials for connection members

F01D5/28

EA00
CONSTRUCTION OF MATERIALS OR MEASURES AGAINST CORROSION FOR TURBINE BLADES

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA09

. Erosion prevention pieces

. . Materials

. . Fixing work processes

. Treating the surface

. . Coating

. Metal materials

. Non-metal materials

. . Ceramics

. . Composite materials

F01D5/30-5/32

FA00
CONSTRUCTION OF ROTOR BLADE IMPLANTED PARTS

FA01

FA02

FA03

FA04

FA05

FA06

FA07

FA08

FA09

FA10

. Circumferential implant

. . Outside

. Axial implant

. . Xmas tree shaped

. Radial implant

. Securing rotor blades

. . Stopping blades

. . Locking pins

. . Side plates

. Metal materials

FA11

. Non-metal materials

FB00
PURPOSE AND EFFECTS

FB01

FB02

FB03

FB04

FB05

FB06

. Stress reduction

. Antivibration

. Antierosion or anticorrosion

. Cooling

. Heat-insulating

. Facilitating attach and detach work

F01D9/00-9/06

GA00
CONSTRUCTION OF STATORS

GA01

GA02

GA03

GA04

GA05

GA06

GA07

GA08

GA09

GA10

. Radial-flow stators

. Single-flow stators

. Double-flow stators

. Stators for mixed-pressure turbines

. Nozzles

. . Nozzles without stator blades

. . Stator blades

. . . Hollow

. . . Droplet separation construction

. . . Materials

GA11

GA12

GA13

GA14

GA15

GA16

GA17

GA18

GA19

. . . Fixing or carrying

. . . . Welding

. Diaphragms

. . Joining upper and lower halves

. . Sides

. . Droplet separation construction

. . Internal fluid paths

. Nozzle boxes

. Guide conduits

GB00
PURPOSE AND EFFECTS

GB01

GB02

GB03

GB04

GB05

. Cooling

. Heating

. Heat-insulating

. Antierosion or anticorrosion

. Reduction of internal losses

F01D5/12-5/18,5/22-5/24,5/28-5/32,9/00-11/10

JJ00
COOLING

JJ01

JJ02

JJ03

JJ04

JJ05

JJ06

JJ07

JJ08

JJ09

JJ10

. Parts to be cooled

. . Blades

. . . Restricted to leading edges

. . . Restricted to trailing edges

. . . Restricted to tips (rotor blades only)

. . Platforms (rotor blades only)

. . Shank dovetails (rotor blades only)

. . Outer and inner bands (stator blades only)

. . Shrouds

. . Others

JJ11

JJ12

JJ13

JJ14

JJ15

JJ16

JJ17

JJ18

JJ19

JJ20

. Using cooling media other than working fluid

. . Other than air and steam (A free word is indispensable.)

. Using cooling types other than convection cooling

. . Impingement cooling

. . . Using inserts

. . . Using impingement plates

. . Film cooling

. . . Characterized by the shape of cooling holes

. . . Characterized by the arrangement of cooling holes

. . Others (A free word is indispensable.)

JJ21

JJ22

JJ23

JJ24

JJ25

JJ26

JJ27

JJ28

JJ29

JJ30

. Characterized by the arrangement of paths for cooling media

. . Arrangement at blade cross sections

. . . In two rows toward blade chords (dorsal/ventral)

. . . In three rows toward blade chords (dorsal/central/ventral)

. . Arrangement at blade vertical sections

. . . One-way

. . . Meandering

. . . One-way + meandering

. Means to adjust heat transfer coefficients

. . Means to accelerate turbulent flow

JJ31

JJ32

JJ33

. . . Characterized by the shape of thereof

. . . Characterized by the arrangement thereof

. Characterized by the supply of cooling media

F01D11/00-11/24

KK00
SEALING

KK01

KK02

KK03

KK04

KK05

KK06

KK07

KK08

KK09

KK10

. Sealing working fluid

. . Parts to be sealed

. . . Space between components moving relative to each other

. . . . Space between an outer end of rotor blade and stator component

. . . . Space between an inner end of rotor blade and rotator component

. . . . Space between a rotation shaft and stator component

. . . . Space between space around a disc and major flow channel

. . . . Space between rotator components belonging to different rotator systems

. . . . Others

. . . Space between components not moving relative to each other

KK11

KK12

KK13

KK14

KK15

KK16

KK17

KK18

KK19

KK20

. . . . Space between stator components (segments) adjacent each other in the circumferential direction

. . . . Space between stator components adjacent each other in the axial direction

. . . . Sealing relating to piping

. . . . Space between rotator components belonging to the same rotator system

. . . . Others

. . Types of sealing

. . . Labyrinth sealing

. . . Contact sealing with a number of flexible materials (A free word is indispensable.)

. . . Carbon sealing

. . . Placing sealing members at clearance

KK21

KK22

KK23

KK24

KK25

KK26

KK27

KK28

KK29

KK30

. . . . Forms of sealing members

. . . . . Plate-shaped sealing members

. . . . . Ring-shaped sealing members

. . . . . Others (A free word is indispensable.)

. . . . Materials of sealing members

. . . . . Metal materials

. . . . . Non-metal materials

. . . . . Composite materials

. . . Using sealing fluid

. . . . Using steam

KK31

KK32

KK33

KK34

KK35

KK36

KK37

KK38

KK39

KK40

. . . . Using water

. . . . Using other fluid (A free word is indispensable.)

. . . . Control of sealing fluid

. . . Others (A free word is indispensable.)

. Sealing those other than working fluid (A free word is indispensable.)

. Clearance control

. . Passive control

. . . Using pressure difference between working fluid

. . . Using a thermal expansion difference between constituent members

. . Active control

KK41

KK42

. . . Mechanically displacing constituent members

. . . Displacing constituent members by heating or cooling

3G202	TURBINE ROTOR NOZZLE SEALING
	F01D1/00 -11/24