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F03B 1/00
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Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto |
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F03B 1/02
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Buckets; Bucket-carrying rotors |
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F03B 1/04
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Nozzles; Nozzle-carrying members |
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F03B 3/00
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Machines or engines of reaction type; Parts or details peculiar thereto |
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F03B 3/02
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Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines |
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F03B 3/04
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Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines |
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F03B 3/06
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Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines with adjustable blades, e.g. Kaplan turbines |
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F03B 3/08
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Machines or engines of reaction type; Parts or details peculiar thereto with pressure/velocity transformation exclusively in rotors |
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F03B 3/10
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Machines or engines of reaction type; Parts or details peculiar thereto characterised by having means for functioning alternatively as pumps or turbines |
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F03B 3/12
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Blades; Blade-carrying rotors |
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F03B 3/14
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Rotors having adjustable blades |
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F03B 3/16
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Stators |
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F03B 3/18
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Stator blades; Guide conduits or vanes, e.g. adjustable |
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F03B 5/00
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Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction |
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F03B 7/00
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Water wheels |
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F03B 9/00
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Endless-chain type machines or engines |
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F03B 11/00
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Parts or details not provided for in, or of interest apart from, groups |
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F03B 11/02
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Casings |
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F03B 11/04
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Parts or details not provided for in, or of interest apart from, groups for diminishing cavitation or vibration, e.g. balancing |
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F03B 11/06
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Bearing arrangements |
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F03B 11/08
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Parts or details not provided for in, or of interest apart from, groups for removing foreign matter, e.g. mud |
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F03B 13/00
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates |
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F03B 13/02
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Adaptations for drilling wells |
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F03B 13/04
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Adaptations for use in dentistry |
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F03B 13/06
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Stations or aggregates of water-storage type |
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F03B 13/08
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Machine or engine aggregates in dams or the like; Conduits therefor |
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F03B 13/10
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Submerged units incorporating electric generators or motors |
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F03B 13/12
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy |
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F03B 13/14
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy |
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F03B 13/16
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member and another member |
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F03B 13/18
|
Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member and another member wherein the other member is fixed, at least at one point, with respect to the sea bed or shore |
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F03B 13/20
|
Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member and another member wherein both members are movable relative to the sea bed or shore |
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F03B 13/22
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements, e.g. to drive a hydraulic motor or turbine |
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F03B 13/24
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy to produce a flow of air, e.g. to drive an air turbine |
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F03B 13/26
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Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy |
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F03B 15/00
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Controlling |
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F03B 15/02
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Controlling by varying liquid flow |
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F03B 15/04
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Controlling by varying liquid flow of turbines |
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F03B 15/06
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Regulating, i.e. acting automatically |
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F03B 15/08
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Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow |
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F03B 15/10
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Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow without retroactive action |
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F03B 15/12
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Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow with retroactive action |
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F03B 15/14
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Regulating, i.e. acting automatically by or of water level |
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F03B 15/16
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Regulating, i.e. acting automatically by power output |
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F03B 15/18
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Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed |
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F03B 15/20
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Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors |
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F03B 15/22
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Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors for safety purposes |
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F03B 17/00
|
Other machines or engines |
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F03B 17/02
|
Other machines or engines using hydrostatic thrust |
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F03B 17/04
|
Alleged perpetua mobilia |
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F03B 17/06
|
Other machines or engines using liquid flow, e.g. of swinging-flap type |
