F-Term-List

(Not Translated)
F03D1/00-80/80 AA AA00
Types of wind motors
AA01 AA02 AA03 AA04 AA05
.Types [Obrigatory classification in AA02 - AA20] ..Wind motors with rotation axis substantially in wind direction ...Propeller types ....Downwind types ...Multiple-vane types
AA12 AA13 AA14 AA15 AA16 AA18 AA20
..Wind motors with rotation axis substantially at right angle to wind direction ...Paddle types ...Savonius types ...Darrieus types ....Straight Darrieus (Gyromill) types ..Special types ..Others
AA21 AA22 AA24 AA25 AA26
.Installation areas [Obrigatory classification in AA21 - AA40] ..Onshore ..Offshore ...Mounting on foundations ...Mounting on float structures
AA32 AA33 AA34 AA36 AA37 AA40
..Receiving wind generated by relative movement ...Installed on an automobile ...Installed on a ships ..Movable to installaion areas ...Portable wind turbines ..Others
AA41 AA42 AA43 AA44 AA46 AA47
.Types of energy conversion ..Conversion to thermal energy ..Conversion to electric energy ...Specific uses of electric energy (e.g. electrolysis) ..Conversion to mechanical energy ..Conversion to fluid pressure
AA51 AA53 AA54 AA56
.Windfarm .Combination of multiple wind motors (except wind farms) ..Combination of different types of wind motors .Use for water turbines as well
AA61 AA62 AA63 AA64 AA66 AA70
.Combination of wind motors with other types of energy-producing devices ..Solar energy ..Water turbines ..Internal combustion, diesel engines .Use of non-natural wind (AA32 - AA34 take precedence) .Others*
BB BB00
Purpose and effects of improvements
BB01 BB02 BB03 BB04 BB05 BB06 BB07 BB08 BB09 BB10
.Control or adjustment ..Starting ..Stopping or braking ..Control that responds when the device enters an unstable range of movement ..Load control ..Switching of operational modes ..Improvement of utilization or operation rate ..Prevention of over-rotation ..Maintenance of a constant rotational speed ..Improvement of response characteristics
BB12
..Improvement of precision
BB21 BB22 BB23
.Control for utility grid ..Control for voltage or frequency variation ..Measures to cut-off or parallel-off
BB31 BB33 BB35 BB37
.Improvement of abilities and efficiency .Increase in electric capacity .Strength and durability .Improved reliability
BB41 BB42 BB43 BB44 BB45 BB46 BB47
.Safety ..Measures to Vibration or sympathetic vibration ..Measures to lightining strike ..Measures to accretion of snow or icing ..Measures to corrosion or salt damage ..Measures to strong wind ..Measures to electric power outage
BB51 BB52 BB54 BB56 BB57 BB58 BB59
.Measures to prevent heating ..Cooling .Lubrication .Monitoring; diagnostics ..Evaluation of stress or fatigue ..Centralized supervisory and control system ..Abnormality or failure
BB61 BB62 BB63 BB65
.Environmental impacts (e.g. scenery) ..Noise ..Bird strike .Wind state observation or prediction
BB71 BB73 BB75 BB77 BB79
.Size and weight reduction .Simplification .Manufacturing or processing .Assembly, disassembly, mounting, and installation .Improvements for maintenance
BB90
.Others*
CC CC00
Main constructions
CC01 CC02 CC03 CC04 CC05
.Rotors ..Vanes ...Shape ...Material ...Movable vanes
CC12 CC14 CC16 CC17
..Auxiliary vanes(including a spoilers) ..Hubs ..Rotation axis ...Having a fixed shaft
CC21 CC22 CC23 CC25
.Stator ..Mounting structures(e.g. with rotation axis at right angle to wind direction) ...Towers ..Nacelles
DD DD00
Other constructions
DD01 DD02 DD03 DD04 DD06 DD07 DD08
.Power transmission units ..Mechanical transmission units ...Gear transmission units ....Multiplying gears ..Brakes ..Clutches ..Bearings
DD11 DD12 DD13 DD14 DD15 DD16 DD17 DD18
.Driven devices ..Generators ..Motor generator ..Compressors ..Pumps ...Piping system ...Hydraulic pumps ....Pumps with a hydraulic motor
DD21 DD22 DD23 DD24 DD26 DD27 DD28 DD29 DD30
.Energy accumulators(devices for accumulating power) ..Condensers ..Pressure accumulators ..Heat accumulators .Wind induction means ..Rectification means ..Wind tunnels ...Vertical wind tunnels ...Horizontal wind tunnels
DD31 DD32 DD33 DD34 DD37
.Pitch changing mechanism ..Active means (incl. link mechanisms) ...By means of fluid pressure ...By means of an electric motor ..Passive means
DD41 DD42 DD43 DD47 DD48 DD50
.Yaw changing mechanism ..Active means ...Power transmission units ..Passive means ...By means of wind receiving plates ..Yaw bearings
DD51 DD52 DD54 DD55 DD57 DD58 DD59
.Electric components (except generators) ..Sensors .Control units ..Control elements .Auxiliary powers ..Batterys ..Internal combustion
DD61 DD63 DD64 DD65 DD67 DD68 DD70
.Floating structures .Cooling means ..By means of water cooling ..By means of air cooling .Installation or construction method of wind motors ..Arrangement of wind motors .Others *
EE EE00
Controlling wind motors
EE01 EE02 EE03 EE04 EE05 EE06 EE07 EE08 EE09 EE10
.Control signals ..Wind speed,wind pressure or wind direction ..Temperature or humidity ..Weather information from the external system ..Rotational speed ..Stress or loading ..Angle or pitch angle, and opening ..Electrical or magnetic control ..Status of use or load ..Operation or commands
EE11 EE12 EE13 EE14 EE15 EE16 EE17 EE18
.Forms of control ..Control of the speed of rotation(Priority EE13) ..Variable-pitch control ..Deflection of the rotating surface of the rotor(Priority EE15) ..Yaw control ..Control of wind channels ..Control of output ...Control of generator output
EE21 EE22 EE23 EE24 EE25 EE26 EE27 EE28 EE29
.Structure of control system units ..Signal-detecting unit ...Anemometers, air pressure gauges or anemoscopes ...Thermometers or hygrometers ...Rotational speed sensors ...Acceleration sensors or strain sensors ...Angle detection sensors ...Ammeters, voltmeters or magnetic sensors ...Signal-detecting units on utility grid(except for wind motors)
EE32 EE34 EE35 EE36 EE40
..Remote control sections ..Control system ...Feedback control system ...Feedforward control system .Others*
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