WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

F05B　INDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY

F05B 2200/00 Mathematical features

F05B 2200/10 ・Basic functions

F05B 2200/11 ・・Sum

F05B 2200/12 ・・Substraction

F05B 2200/13 ・・Product

F05B 2200/14 ・・Division

F05B 2200/15 ・・Inverse

F05B 2200/20 ・Special functions

F05B 2200/21 ・・Root

F05B 2200/211 ・・・Square root

F05B 2200/212 ・・・Cubic root

F05B 2200/22 ・・Power

F05B 2200/221 ・・・Square power

F05B 2200/222 ・・・Cubic power

F05B 2200/23 ・・Logarithm

F05B 2200/24 ・・exponential

F05B 2200/25 ・・Hyperbolic trigonemetric, e.g. sinh, cosh, tanh

F05B 2200/26 ・・trigonometric

F05B 2200/261 ・・・Sine

F05B 2200/262 ・・・Cosine

F05B 2200/263 ・・・Tangent

F05B 2200/264 ・・・Cotangent

F05B 2200/30 ・miscellaneous

F05B 2200/31 ・・odd

F05B 2200/32 ・・even

F05B 2200/33 ・・bigger/smaller

F05B 2200/34 ・・biggest/smallest

F05B 2200/35 ・・first

F05B 2200/36 ・・last

F05B 2210/00 Working fluid

F05B 2210/10 ・Kind or type

F05B 2210/11 ・・liquid, i.e. incompressible

F05B 2210/12 ・・gaseous, i.e. compressible

F05B 2210/13 ・・mixed, e.g. two-phase fluid

F05B 2210/132 ・・・Pumps with means for separating and evacuating the gaseous phase

F05B 2210/14 ・・Refrigerants with particular properties, e.g. HFC-134a

F05B 2210/16 ・Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification

F05B 2210/18 ・Air and water being simultaneously used as working fluid

F05B 2210/20 ・Properties

F05B 2210/30 ・Flow characteristics

F05B 2210/301 ・・with Mach-number kept constant along the flow

F05B 2210/302 ・・Pressure kept constant along the flow

F05B 2210/40 ・Flow geometry or direction

F05B 2210/401 ・・upwards due to the buoancy of compressed air

F05B 2210/402 ・・Axial inlet and radial outlet

F05B 2210/403 ・・Radial inlet and axial outlet

F05B 2210/404 ・・bidirectional, i.e. in opposite, alternating directions

F05B 2220/00 Application

F05B 2220/10 ・in ram-jet engines or ram-jet driven vehicles

F05B 2220/20 ・within closed fluid conduits, e.g. pipes

F05B 2220/25 ・as advertisement

F05B 2220/30 ・in turbines

F05B 2220/301 ・・in steam turbines

F05B 2220/302 ・・in gas turbines

F05B 2220/3021 ・・・for a special turbine stage

F05B 2220/3022 ・・・・the first stage of a turbine

F05B 2220/3023 ・・・・an intermediate stage of the turbine

F05B 2220/3025 ・・・・the last stage of the turbine

F05B 2220/303 ・・・for aircraft propulsion, e.g. jet engines

F05B 2220/304 ・・・to drive unshrouded, low solidity propeller

F05B 2220/305 ・・・to drive unshrouded, high solidity propeller

F05B 2220/306 ・・・to drive shrouded, low solidity propeller

F05B 2220/307 ・・・to drive shrouded, high solidity propeller

F05B 2220/308 ・・・providing direct vertical lift

F05B 2220/309 ・・・in a helicopter

F05B 2220/31 ・・in ram-air turbines ("RATS")

F05B 2220/32 ・・in water turbines

F05B 2220/33 ・・specially adapted for the fan of turbofan engines

F05B 2220/40 ・in turbochargers

F05B 2220/50 ・for auxiliary power units (APU's)

F05B 2220/60 ・making use of surplus or waste energy

F05B 2220/602 ・・with energy recovery turbines

F05B 2220/604 ・・for domestic central heating or production of electricity

F05B 2220/61 ・for hydrogen and/or oxygen production

F05B 2220/62 ・for desalination

F05B 2220/64 ・for aeration

F05B 2220/70 ・in combination with

F05B 2220/702 ・・a steam turbine

F05B 2220/704 ・・a gas turbine

F05B 2220/706 ・・an electrical generator

F05B 2220/7062 ・・・of the direct current (D.C.) type

F05B 2220/7064 ・・・of the alternating current (A.C.) type

F05B 2220/70642 ・・・・of the synchronous type

F05B 2220/70644 ・・・・of the asynchronous type, i.e. induction type

F05B 2220/70646 ・・・・・Double fed induction generators (DFIGs)

F05B 2220/7066 ・・・via a direct connection, i.e. a gearless transmission

F05B 2220/7068 ・・・equipped with permanent magnets

F05B 2220/707 ・・・of the linear type

F05B 2220/708 ・・Photoelectric means, i.e. photovoltaic or solar cells

F05B 2220/709 ・・Piezoelectric means

F05B 2220/80 ・in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion

F05B 2220/90 ・in vehicles adapted for vertical or short take off and landing (v/stol vehicles), (gas turbines providing direct vertical lift F05B 2220/308)

F05B 2230/00 Manufacture

F05B 2230/10 ・by removing material

F05B 2230/101 ・・by electrochemical methods

F05B 2230/102 ・・by spark erosion methods

F05B 2230/103 ・・using lasers

F05B 2230/104 ・Micromachining

F05B 2230/20 ・essentially without removing material

F05B 2230/21 ・・by casting

F05B 2230/211 ・・・by precision casting, e.g. microfusing or investment casting

F05B 2230/22 ・・by sintering

F05B 2230/23 ・・by permanently joining parts together

F05B 2230/232 ・・・by welding

F05B 2230/233 ・・・・Electron beam welding

F05B 2230/234 ・・・・Laser welding

F05B 2230/235 ・・・・Tig/Mig welding

F05B 2230/236 ・・・・Diffusion bonding

F05B 2230/237 ・・・・Brazing

F05B 2230/238 ・・・・Soldering

F05B 2230/239 ・・・・Inertia or friction welding

F05B 2230/24 ・・by extrusion

F05B 2230/25 ・・by forging

F05B 2230/26 ・・by rolling

F05B 2230/30 ・with deposition of material

F05B 2230/31 ・・Layer deposition

F05B 2230/311 ・・・by torch or flame spray

F05B 2230/312 ・・・by plasma spray

F05B 2230/313 ・・・by physical vapour deposition

F05B 2230/314 ・・・by chemical vapour deposition

F05B 2230/40 ・Heat treatment

F05B 2230/41 ・・Hardening; Annealing

F05B 2230/50 ・Building or constructing in particular ways

F05B 2230/502 ・・using existing or "off the shelf" parts, e.g. using standardised turbocharger elements

F05B 2230/60 ・Assembly methods

F05B 2230/601 ・・using limited numbers of standard modules which can be adapted by machining

F05B 2230/604 ・・using positioning or alignment devices for aligning or centering, e.g. pins

F05B 2230/606 ・・・using maintaining alignment while permitting differential dilatation

F05B 2230/608 ・・・for adjusting the position or the alignment, e.g. wedges or excenters

F05B 2230/61 ・・using auxiliary equipment for lifting or holding (hoisting on to a stationary structure with provisions on the structure itself F05B 2240/916)

F05B 2230/6102 ・・・carried on a floating platform

F05B 2230/70 ・Disassembly methods

F05B 2230/80 ・Repairing, retrofitting or upgrading methods

F05B 2230/90 ・Coating; Surface treatment (manufacture with deposition of material F05B 2220/30)

F05B 2240/00 Components

F05B 2240/10 ・Stators

F05B 2240/11 ・・Shroud seal segments

F05B 2240/12 ・・Fluid guiding means, e.g. vanes

F05B 2240/121 ・・・Baffles or ribs

F05B 2240/122 ・・・Vortex generators, turbulators, or the like, for mixing (by creating turbulence F05B 2260/222)

F05B 2240/123 ・・・Nozzles

F05B 2240/1231 ・・・・Plug nozzles

F05B 2240/124 ・・・Cascades, i.e. assemblies of similar profiles acting in parallel

F05B 2240/13 ・・to collect or cause flow towards or away from turbines

F05B 2240/131 ・・・by means of vertical structures, i.e. chimneys

F05B 2240/132 ・・・creating a vortex or tornado effect

F05B 2240/133 ・・・with a convergent-divergent guiding structure, e.g. a Venturi conduit

F05B 2240/14 ・・Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies within

F05B 2240/142 ・・・in the form of a standard ISO container

F05B 2240/20 ・Rotors

F05B 2240/201 ・・using the Magnus-effect

F05B 2240/202 ・・with adjustable area of intercepted fluid

F05B 2240/2021 ・・・by means of telescoping blades

F05B 2240/2022 ・・・by means of tethering or coning blades

F05B 2240/2023 ・・・by means of radially reefing blades

F05B 2240/21 ・・for wind turbines

F05B 2240/211 ・・・with vertical axis

F05B 2240/212 ・・・・of the Darrieus type

F05B 2240/213 ・・・・of the Savonieus type

F05B 2240/214 ・・・・of the Musgrove or "H"-type

F05B 2240/215 ・・・・of the panemone or "vehicle ventilator" type

F05B 2240/216 ・・・・of the anemometer type

F05B 2240/217 ・・・・of the crossflow- or "Banki"- or "double action" type

F05B 2240/218 ・・・・with horizontally hinged vanes

F05B 2240/221 ・・・with horizontal axis

F05B 2240/2211 ・・・・of the multibladed, low speed, e.g. "American farm" type

F05B 2240/2212 ・・・・perpendicular to wind direction

F05B 2240/2213 ・・・・and with the rotor downwind from the yaw pivot axis

F05B 2240/231 ・・・driven by aerodynamic lift effects

F05B 2240/232 ・・・・driven by drag

F05B 2240/24 ・・for turbines

F05B 2240/241 ・・・of impulse type

F05B 2240/2411 ・・・・Pelton type

F05B 2240/242 ・・・of reaction type

F05B 2240/243 ・・・of the Archimedes screw type

F05B 2240/244 ・・・of the cross-flow, e.g. Banki, Ossberger type

F05B 2240/30 ・・Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor

F05B 2240/301 ・・・Cross-section characteristics

F05B 2240/302 ・・・Segmented or sectional blades

F05B 2240/31 ・・・of changeable form or shape

F05B 2240/311 ・・・・flexible or elastic

F05B 2240/312 ・・・・capable of being reefed

F05B 2240/3121 ・・・・・around an axis orthogonal to rotor rotational axis

F05B 2240/313 ・・・・with adjustable flow intercepting area (F05B 2240/312 takes precedence)

F05B 2240/32 ・・・with roughened surfaces

F05B 2240/33 ・・Shrouds which are part of or which are rotating with the rotor

F05B 2240/34 ・・with auxiliary or secondary rotors attached to blades of main rotor

F05B 2240/35 ・Combustors or associated equipment

F05B 2240/36 ・・Fuel vaporizer

F05B 2240/40 ・Use of a multiplicity of similar components

F05B 2240/50 ・Bearings

F05B 2240/51 ・・magnetic

F05B 2240/511 ・・・with permanent magnets

F05B 2240/515 ・・・electromagnetic

F05B 2240/52 ・・Axial thrust bearings

F05B 2240/53 ・・Hydrodynamic or hydrostatic bearings

F05B 2240/54 ・・Radial bearings

F05B 2240/57 ・Seals

F05B 2240/571 ・・Brush seals

F05B 2240/572 ・・Leaf seals

F05B 2240/60 ・Shafts

F05B 2240/61 ・・hollow

F05B 2240/62 ・・flexible

F05B 2240/63 ・・Glands for admission or removal of fluids from shafts

F05B 2240/70 ・Slinger plates or washers

F05B 2240/80 ・Platforms for stationary or moving blades

F05B 2240/801 ・・cooled platforms

F05B 2240/90 ・Mounting on supporting structures or systems

F05B 2240/91 ・・on a stationary structure

F05B 2240/911 ・・・already existing for a prior purpose

F05B 2240/9111 ・・・・which is a chimney

F05B 2240/9112 ・・・・which is a building

F05B 2240/9113 ・・・・which is a roadway, rail track, or the like for recovering energy from moving vehicles

F05B 2240/912 ・・・on a tower

F05B 2240/9121 ・・・・on a lattice tower

F05B 2240/913 ・・・on a mast

F05B 2240/914 ・・・on an inflatable structure

F05B 2240/915 ・・・which is vertically adjustable

F05B 2240/9151 ・・・・telescopically

F05B 2240/9152 ・・・・by being hinged

F05B 2240/91521 ・・・・・at ground level

F05B 2240/916 ・・・with provision for hoisting onto the structure

F05B 2240/917 ・・・attached to cables

F05B 2240/92 ・・on an airborne structure

F05B 2240/921 ・・・kept aloft due to aerodynamic effects

F05B 2240/922 ・・・kept aloft due to buoyancy effects

F05B 2240/923 ・・・which is a vehicle

F05B 2240/93 ・・on a structure floating on a liquid surface

F05B 2240/931 ・・・which is a vehicle

F05B 2240/932 ・・・which is a catamaran-like structure

F05B 2240/94 ・・on a movable wheeled structure

F05B 2240/941 ・・・which is a land vehicle

F05B 2240/95 ・・offshore

F05B 2240/96 ・・as part of a wind farm

F05B 2240/97 ・・on a submerged structure

F05B 2240/98 ・・which is inflatable

F05B 2240/99 ・characterised by colour or colour patterns

F05B 2250/00 Geometry

F05B 2250/02 ・variable

F05B 2250/10 ・two-dimensional

F05B 2250/11 ・・triangular

F05B 2250/12 ・・rectangular

F05B 2250/121 ・・・square

F05B 2250/13 ・・trapezial

F05B 2250/131 ・・・polygonal

F05B 2250/132 ・・・hexagonal

F05B 2250/14 ・・elliptical

F05B 2250/141 ・・・circular

F05B 2250/15 ・・spiral

F05B 2250/16 ・・parabolic

F05B 2250/17 ・・hyperbolic

F05B 2250/18 ・・patterned

F05B 2250/181 ・・・ridged

F05B 2250/182 ・・・crenellated, notched

F05B 2250/183 ・・・zigzag

F05B 2250/184 ・・・sinusoidal

F05B 2250/19 ・・machined; miscellaneous

F05B 2250/191 ・・・perforated

F05B 2250/192 ・・・beveled

F05B 2250/193 ・・・milled

F05B 2250/20 ・three-dimensional

F05B 2250/21 ・・pyramidal

F05B 2250/22 ・・parallelepipedic

F05B 2250/221 ・・・cubic

F05B 2250/23 ・・prismatic

F05B 2250/231 ・・・cylindrical

F05B 2250/232 ・・・conical

F05B 2250/24 ・・ellipsoidal

F05B 2250/241 ・・・spherical

F05B 2250/25 ・・helical

F05B 2250/26 ・・paraboloidal

F05B 2250/27 ・・hyperboloidal

F05B 2250/28 ・・patterned

F05B 2250/281 ・・・threaded

F05B 2250/282 ・・・Cubic pattern

F05B 2250/283 ・・・Honeycomb

F05B 2250/29 ・・machined; miscellaneous

F05B 2250/291 ・・・hollowed

F05B 2250/292 ・・・tapered

F05B 2250/293 ・・・lathed, e.g. rotation symmetrical

F05B 2250/30 ・Arrangement of components

F05B 2250/31 ・・according to the direction of their main axis or their axis of rotation

F05B 2250/311 ・・・the axes being in line

F05B 2250/312 ・・・the axes being parallel to each other

F05B 2250/313 ・・・the axes being perpendicular to each other

F05B 2250/314 ・・・the axes being inclined in relation to each other

F05B 2250/315 ・・・the main axis being substantially vertical

F05B 2250/32 ・・according to their shape

F05B 2250/321 ・・・asymptotic

F05B 2250/322 ・・・tangential

F05B 2250/323 ・・・convergent

F05B 2250/324 ・・・divergent

F05B 2250/33 ・・symmetrical

F05B 2250/34 ・・translated

F05B 2250/35 ・・rotated

F05B 2250/36 ・・in inner-outer relationship, e.g. shaft-bearing arrangements

F05B 2250/40 ・Movement of component

F05B 2250/41 ・・with one degree of freedom

F05B 2250/411 ・・・in rotation

F05B 2250/42 ・・with two degrees of freedom

F05B 2250/43 ・・with three degrees of freedom

F05B 2250/50 ・Inlet or outlet

F05B 2250/501 ・・Inlet

F05B 2250/5011 ・・・augmenting, i.e. with intercepting fluid flow cross sectional area greater than the rest of the machine behind the inlet

F05B 2250/5012 ・・・concentrating only, i.e. with intercepting fluid flow cross sectional area not greater than the rest of the machine behind the inlet

F05B 2250/502 ・・Outlet

F05B 2250/503 ・・of regenerative pumps

F05B 2250/60 ・Structure; Surface texture

F05B 2250/61 ・・corrugated

F05B 2250/611 ・・・undulated

F05B 2250/62 ・・smooth

F05B 2250/621 ・・・polished

F05B 2250/70 ・Shape

F05B 2250/71 ・・curved

F05B 2250/711 ・・・convex

F05B 2250/712 ・・・concave

F05B 2250/713 ・・・inflexed

F05B 2250/72 ・・symmetric

F05B 2250/73 ・・asymmetric

F05B 2250/80 ・Size or power range of the machines

F05B 2250/82 ・・Micromachines

F05B 2250/84 ・・Nanomachines (Nanotechnology for interacting, sensing or actuating Y01N 8/00)

F05B 2250/86 ・・Megamachines

F05B 2260/00 Function

F05B 2260/02 ・Transport, e.g. specific adaptations or devices for conveyance (transport of wind turbines or equipments therefore F03D 1/005)

F05B 2260/10 ・Particular cycles

F05B 2260/20 ・Heat transfer, e.g. cooling

F05B 2260/201 ・・by impingement of a fluid

F05B 2260/202 ・・by film cooling

F05B 2260/203 ・・by transpiration cooling

F05B 2260/205 ・・Cooling fluid recirculation, i.e. after having cooled one or more components the cooling fluid is recovered and used elsewhere for other purposes

F05B 2260/207 ・・using a phase changing mass, (e.g. heat absorbing by melting or boiling)

F05B 2260/208 ・・using heat pipes

F05B 2260/209 ・・using vortex tubes

F05B 2260/211 ・・by intercooling, e.g. during a compression cycle

F05B 2260/212 ・・・by water injection

F05B 2260/221 ・・Improvement of heat transfer

F05B 2260/222 ・・・by creating turbulence (vortex generators, turbulators or the like for mixing F05B 2240/122)

F05B 2260/224 ・・・by increasing the heat transfer surface

F05B 2260/2241 ・・・・using fins or ribs

F05B 2260/231 ・・Preventing heat transfer

F05B 2260/232 ・・characterised by the cooling medium

F05B 2260/233 ・・・the medium being steam

F05B 2260/24 ・・for draft enhancement in chimneys, using solar or other heat sources

F05B 2260/30 ・Retaining components in desired mutual position

F05B 2260/301 ・・Retaining bolts or nuts

F05B 2260/3011 ・・・of the frangible or shear type

F05B 2260/302 ・・by means of magnetic or electromagnetic forces

F05B 2260/303 ・・with a bayonet coupling

F05B 2260/304 ・・Balancing of radial or axial forces on regenerative rotors

F05B 2260/305 ・・Reducing friction between regenerative impeller discs and casing walls

F05B 2260/40 ・Transmission of power

F05B 2260/402 ・・through friction drives

F05B 2260/4021 ・・・through belt drives

F05B 2260/4022 ・・・through endless chains

F05B 2260/4023 ・・・through a friction clutch

F05B 2260/403 ・・through the shape of the drive components

F05B 2260/4031 ・・・as in toothed gearing

F05B 2260/40311 ・・・・of the epicyclic, planetary or differential type

F05B 2260/404 ・・through magnetic drive coupling

F05B 2260/4041 ・・・the driven magnets encircling the driver magnets

F05B 2260/406 ・・through hydraulic systems

F05B 2260/407 ・・through piezoelectric conversion

F05B 2260/408 ・・through magnetohydrodynamic conversion

F05B 2260/42 ・Storage of energy

F05B 2260/421 ・・in the form of rotational kinetic energy , e.g. in flywheels

F05B 2260/50 ・Kinematic linkage, i.e. transmission of position

F05B 2260/502 ・・involving springs

F05B 2260/503 ・・using gears

F05B 2260/5032 ・・・of the bevel or angled type

F05B 2260/504 ・・using flat or V-belts and pulleys

F05B 2260/505 ・・using chains and sprockets; using toothed belts

F05B 2260/506 ・・using cams or eccentrics

F05B 2260/507 ・・using servos, independent actuators, etc.

F05B 2260/60 ・Fluid transfer

F05B 2260/601 ・・using an ejector or a jet pump

F05B 2260/602 ・・Drainage

F05B 2260/603 ・・・of leakage having past a seal (seals F05B 2240/57; glands F05B 2240/63)

F05B 2260/604 ・・Vortex non-clogging type pumps

F05B 2260/63 ・・Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles

F05B 2260/64 ・・Aeration, ventilation, dehumidification or moisture removal of closed spaces

F05B 2260/70 ・Adjusting of angle of incidence or attack of rotating blades

F05B 2260/71 ・・as a function of flow velocity

F05B 2260/72 ・・by turning around an axis parallel to the rotor centre line

F05B 2260/74 ・・by turning around an axis perpendicular the rotor centre line

F05B 2260/75 ・・the adjusting mechanism not using auxiliary power sources ("servos")

F05B 2260/76 ・・the adjusting mechanism using auxiliary power sources

F05B 2260/77 ・・the adjusting mechanism driven or triggered by centrifugal forces

F05B 2260/78 ・・the adjusting mechanism driven or triggered by aerodynamic forces

F05B 2260/79 ・・Bearing, support or actuation arrangements therefor

F05B 2260/80 ・Diagnostics

F05B 2260/82 ・Forecasts

F05B 2260/821 ・・Parameter estimation or prediction

F05B 2260/8211 ・・・of the weather

F05B 2260/83 ・Testing, e.g. methods, components or tools therefor

F05B 2260/84 ・Modeling or simulation

F05B 2260/845 ・Redundancy

F05B 2260/85 ・Starting

F05B 2260/90 ・Braking

F05B 2260/901 ・・using aerodynamic forces, i.e. lift or drag

F05B 2260/9011 ・・・of the tips of rotor blades

F05B 2260/902 ・・using frictional mechanical forces

F05B 2260/903 ・・using electrical or magnetic forces

F05B 2260/904 ・・using hydrodynamic forces

F05B 2260/95 ・Preventing corrosion (coating or surface treatment F05B 2230/90)

F05B 2260/96 ・Preventing, counteracting or reducing vibration or noise

F05B 2260/962 ・・my means creating "anti-noise"

F05B 2260/964 ・・by damping means

F05B 2260/966 ・・by correcting static or dynamic imbalance

F05B 2260/97 ・Reducing windage losses

F05B 2260/972 ・・in radial flow machines

F05B 2260/98 ・Lubrication

F05B 2260/99 ・Radar absorption

F05B 2270/00 Control

F05B 2270/10 ・Purpose of the control system

F05B 2270/101 ・・to control rotational speed (n)

F05B 2270/1011 ・・・to prevent overspeed

F05B 2270/1012 ・・・to prevent underspeed

F05B 2270/1013 ・・・of different spools or shafts

F05B 2270/1014 ・・・to keep rotational speed constant

F05B 2270/1016 ・・in variable speed operation

F05B 2270/102 ・・to control acceleration (u)

F05B 2270/1021 ・・・by keeping it below damagingly high values

F05B 2270/1022 ・・・by making it as high as possible

F05B 2270/103 ・・to affect the output of the engine

F05B 2270/1031 ・・・Thrust

F05B 2270/1032 ・・・Torque

F05B 2270/1033 ・・・Power (if explicitly mentioned)

F05B 2270/104 ・・to match engine to driven device

F05B 2270/1041 ・・・in particular the electrical frequency of driven generator

F05B 2270/105 ・・to improve fuel economy

F05B 2270/1051 ・・・in particular at idling speed

F05B 2270/106 ・・to produce clean exhaust gases

F05B 2270/1061 ・・・with as little smoke as possible

F05B 2270/1062 ・・・with as little NOx`s as possible

F05B 2270/1063 ・・・by monitoring combustion conditions

F05B 2270/1064 ・・・・indirectly, at the exhaust

F05B 2270/107 ・・to cope with emergencies

F05B 2270/1071 ・・・in particular sudden load loss

F05B 2270/10711 ・・・・applying a low voltage ride through method

F05B 2270/1072 ・・・in particular blow-out and relight

F05B 2270/1073 ・・・of one engine in a multi-engine system

F05B 2270/1074 ・・・by using back-up controls

F05B 2270/1075 ・・・by temporary overriding set control limits

F05B 2270/1076 ・・・caused by water or hail ingestion

F05B 2270/108 ・・to cope with, or avoid, compressor flow instabilities

F05B 2270/1081 ・・・Compressor surge or stall

F05B 2270/10812 ・・・・caused by working fluid flow velocity profile distortion

F05B 2270/10815 ・・・・・due to high angle of attack of aircraft

F05B 2270/10817 ・・・・・due to compressor degradation

F05B 2270/109 ・・to prolong engine life

F05B 2270/1091 ・・・by limiting temperatures

F05B 2270/1095 ・・・by limiting mechanical stresses

F05B 2270/1097 ・・・by preventing reverse rotation

F05B 2270/11 ・・to maintain desired vehicle trajectory parameters

F05B 2270/1101 ・・・Altitude

F05B 2270/1102 ・・・Speed or Mach number

F05B 2270/111 ・・to control two or more engines simultaneously

F05B 2270/15 ・・to control thermoacoustic behaviour in the combustion chambers (counteracting noise or vibration F05B 2260/96)

F05B 2270/16 ・・to control water or steam injection

F05B 2270/17 ・・to avoid excessive deflection of the blades

F05B 2270/18 ・・to control buoyancy

F05B 2270/19 ・・to avoid stroboscopic flicker shadow on surroundings

F05B 2270/20 ・・to optimise the performance of a machine

F05B 2270/30 ・Control parameters, e.g. input parameters

F05B 2270/301 ・・Pressure

F05B 2270/3011 ・・・Inlet

F05B 2270/3013 ・・・Outlet

F05B 2270/3015 ・・・differential

F05B 2270/303 ・・Temperature

F05B 2270/3032 ・・・excessive temperatures, e.g. caused by overheating

F05B 2270/304 ・・Spool rotational speed

F05B 2270/305 ・・Tolerances

F05B 2270/309 ・・Rate of change of parameters

F05B 2270/31 ・・Fuel schedule for stage combustors

F05B 2270/32 ・・Wind speeds

F05B 2270/3201 ・・・"cut-off" or "shut-down" wind speed

F05B 2270/321 ・・Wind directions

F05B 2270/322 ・・the detection or prediction of a wind gust

F05B 2270/323 ・・Air humidity

F05B 2270/324 ・・Air pressure

F05B 2270/325 ・・Air temperature

F05B 2270/326 ・・Rotor angle

F05B 2270/327 ・・Rotor or generator speeds

F05B 2270/328 ・・Blade pitch angle

F05B 2270/329 ・・Azimuth or yaw angle

F05B 2270/33 ・・Proximity of blade to tower

F05B 2270/331 ・・Mechanical loads

F05B 2270/332 ・・Maximum loads or fatigue criteria

F05B 2270/333 ・・Noise or sound levels

F05B 2270/334 ・・Vibration measurements

F05B 2270/335 ・・Output power or torque

F05B 2270/336 ・・Blade lift measurements

F05B 2270/337 ・・Electrical grid status parameters, e.g. voltage, frequency or power demand

F05B 2270/40 ・Type of control system

F05B 2270/402 ・・passive or reactive, e.g. using large wind vanes

F05B 2270/404 ・・active, predictive, or anticipative

F05B 2270/50 ・Control logic embodiment by

F05B 2270/502 ・・electrical means, e.g. relays or switches

F05B 2270/504 ・・electronic means, e.g. electronic tubes, transistors or IC`s within an electronic circuit

F05B 2270/506 ・・hydraulic means, e.g. hydraulic valves within a hydraulic circuit

F05B 2270/508 ・・mechanical means, e.g. levers, gears or cams

F05B 2270/60 ・Control system actuates through

F05B 2270/602 ・・electrical actuators

F05B 2270/604 ・・hydraulic actuators

F05B 2270/605 ・・Pneumatic actuators

F05B 2270/606 ・・mechanical actuators (F05B 2270/602 takes precedence)

F05B 2270/70 ・Type of control algorithm

F05B 2270/701 ・・proportional

F05B 2270/702 ・・differential

F05B 2270/703 ・・integral

F05B 2270/704 ・・proportional-differential

F05B 2270/705 ・・proportional-integral

F05B 2270/706 ・・proportional-integral-differential

F05B 2270/707 ・・fuzzy logic

F05B 2270/708 ・・with comparison tables

F05B 2270/709 ・・with neural networks

F05B 2270/80 ・Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges

F05B 2270/802 ・・Calibration thereof

F05B 2270/803 ・・Sampling thereof

F05B 2270/804 ・・Optical devices

F05B 2270/8041 ・・・Cameras

F05B 2270/8042 ・・・Lidar systems

F05B 2270/805 ・・Radars

F05B 2270/806 ・・Sonars

F05B 2270/807 ・・Accelerometers

F05B 2270/808 ・・Strain gauges; Load cells

F05B 2270/809 ・・Encoders

F05B 2270/81 ・・Microphones

F05B 2270/821 ・・Displacement measuring means, e.g. inductive

F05B 2280/00 Materials; Properties thereof

F05B 2280/10 ・Inorganic materials, e.g. metals

F05B 2280/101 ・・Iron

F05B 2280/1011 ・・Cast iron

F05B 2280/102 ・・Light metals

F05B 2280/1021 ・・・Aluminium

F05B 2280/1022 ・・・Beryllium

F05B 2280/1023 ・・・Boron

F05B 2280/1024 ・・・Lithium

F05B 2280/1025 ・・・Magnesium

F05B 2280/103 ・・Heavy metals

F05B 2280/10301 ・・・Refractory metals, e.g. V, W

F05B 2280/10302 ・・・Chromium

F05B 2280/10303 ・・・Molybdenum

F05B 2280/10304 ・・・Titanium

F05B 2280/10305 ・・・Zirconium

F05B 2280/10306 ・・・Hafnium

F05B 2280/10307 ・・・Manganese

F05B 2280/10308 ・・・Lead

F05B 2280/10309 ・・・Tin

F05B 2280/1031 ・・・Zinc

F05B 2280/10311 ・・・Mercury

F05B 2280/104 ・・Noble metals

F05B 2280/1041 ・・・Silver

F05B 2280/1042 ・・・Gold

F05B 2280/1043 ・・・Platinum group, e.g. Pt, Ir

F05B 2280/1044 ・・・Palladium

F05B 2280/1045 ・・・Ruthenium

F05B 2280/1046 ・・・Osmium

F05B 2280/1047 ・・・Iridium

F05B 2280/1048 ・・・Rhodium

F05B 2280/105 ・・Copper

F05B 2280/106 ・・Rare earth metals, e.g. Sc, Y

F05B 2280/107 ・・Alloys

F05B 2280/1071 ・・・Steel alloys

F05B 2280/1072 ・・Copper alloys

F05B 2280/10721 ・・・Bronze

F05B 2280/10722 ・・・Phosphor-bronze alloy

F05B 2280/10723 ・・・Nickel-Copper alloy, e.g. monel

F05B 2280/1073 ・・Aluminium alloy, e.g. AlCuMgPb

F05B 2280/1074 ・・Alloys not otherwise provided for

F05B 2280/10741 ・・・Superalloys

F05B 2280/10742 ・・・Heat stable alloys

F05B 2280/10743 ・・・Ni - Si alloys

F05B 2280/10744 ・・・Metal-aluminide intermetalllic compounds

F05B 2280/20 ・Inorganic materials, e.g. non-metallic materials

F05B 2280/2001 ・・Glass

F05B 2280/20011 ・・・MIBA

F05B 2280/20012 ・・・Quartz

F05B 2280/2002 ・・Phosphor

F05B 2280/2003 ・・Silicon

F05B 2280/2004 ・・Ceramics; Oxides

F05B 2280/20041 ・・・Aluminium oxides

F05B 2280/20042 ・・・Zinc oxides

F05B 2280/20043 ・・・Zirconium oxides

F05B 2280/2005 ・・Non-oxide ceramics

F05B 2280/2006 ・・Carbon, e.g. graphite

F05B 2280/2007 ・・Carbides

F05B 2280/20071 ・・・of silicon

F05B 2280/20072 ・・・of titanium, e.g. TiB

F05B 2280/20073 ・・・of wolfram, e.g. tungsten carbide

F05B 2280/2008 ・・Nitrides

F05B 2280/20081 ・・・of aluminium

F05B 2280/20082 ・・・of boron

F05B 2280/20083 ・・・of silicon

F05B 2280/20084 ・・・of titanium

F05B 2280/20085 ・・・of zirconium

F05B 2280/2009 ・・Sulfides

F05B 2280/20091 ・・・of molybdenum

F05B 2280/201 ・・Sapphire

F05B 2280/2011 ・・Aluminium titanate

F05B 2280/2013 ・・Silica

F05B 2280/2014 ・・Arsenic

F05B 2280/2015 ・・Antimony

F05B 2280/2016 ・・Bismuth

F05B 2280/2017 ・・Barium

F05B 2280/30 ・Inorganic materials not otherwise provided for

F05B 2280/40 ・Organic materials

F05B 2280/4001 ・・Leather

F05B 2280/4002 ・・Cellulosic materials, e.g. wood

F05B 2280/4003 ・・Synthetic polymers, e.g. plastics; Rubber

F05B 2280/4004 ・・Rubber

F05B 2280/4005 ・・PTFE (PolyTetraFluorEthylene)

F05B 2280/4006 ・・Polyamides, e.g. NYLON

F05B 2280/4007 ・・Thermoplastics

F05B 2280/4008 ・・Polyamides, e.g. Aurum

F05B 2280/4009 ・・Polyetherketones, e.g. PEEK

F05B 2280/401 ・・Silicon polymers

F05B 2280/4011 ・・Organic materials not otherwise provided for

F05B 2280/50 ・Intrinsic material properties or characteristics

F05B 2280/5001 ・・Elasticity

F05B 2280/5002 ・・Thermal properties

F05B 2280/5003 ・・Expansivity

F05B 2280/50031 ・・・similar

F05B 2280/50032 ・・・dissimilar

F05B 2280/5004 ・・Heat transfer

F05B 2280/5005 ・・Reflective properties

F05B 2280/5006 ・・Shape memory

F05B 2280/5007 ・・Hardness

F05B 2280/5008 ・・Magnetic properties

F05B 2280/5009 ・・non-magnetic

F05B 2280/501 ・・Self lubricating materials; Solid lubricants

F05B 2280/5011 ・・Surface roughness

F05B 2280/60 ・Properties or characteristics given to material by treatment or manufacturing

F05B 2280/6001 ・・Fabrics

F05B 2280/6002 ・・・Woven fabrics

F05B 2280/6003 ・・Composites; e.g. fibre-reinforced

F05B 2280/6004 ・・amorphous

F05B 2280/6005 ・・crystalline

F05B 2280/6006 ・・Directionally-solidified crystalline structures

F05B 2280/6007 ・・monocrystalline

F05B 2280/6008 ・・Structures

F05B 2280/6009 ・・Grain size

F05B 2280/601 ・・Syntactic

F05B 2280/6011 ・・Coating

F05B 2280/6012 ・・Foam

F05B 2280/6013 ・・Fibres

F05B 2280/6014 ・・Filler

F05B 2280/6015 ・・Resin

F05B 2280/70 ・Treatments or modification of materials

F05B 2280/701 ・・Heat treatments

F05B 2280/702 ・・Reinforcements