| Patents for F03B 11 - Parts or details not provided for in, or of interest apart from, groups (3,205) |
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| 08/17/2000 | WO2000047891A1 Air-assisted water circulating type power generating device |
| 08/17/2000 | WO2000047890A1 Method for optimising the operating point of a dynamical type compressor |
| 08/01/2000 | US6095749 Hydraulic turbine for enhancing the level of dissolved gas in water |
| 05/31/2000 | CN2380716Y Bearing blocking-tile oil-wedge-angle adjusting device for water-turbine generator |
| 03/28/2000 | US6042337 Sealing system for a hydraulic machine |
| 03/28/2000 | US6042331 Pump-turbine |
| 03/16/2000 | DE19843195A1 Method for reducing friction losses with moving fluids involves introduction of air or other gas-form medium through perforated surface |
| 03/14/2000 | US6038494 Control system for enhancing fish survivability in a hydroelectric power generation installation |
| 02/22/2000 | US6028380 Arrangement in a bulb generator |
| 12/29/1999 | CN1239756A Method for producing fluid mechanical member |
| 12/08/1999 | EP0962653A1 Impulse-turbine |
| 12/04/1999 | CA2273106A1 An impulse turbine |
| 11/11/1999 | DE19819777C1 Process for making paddles for water turbines, pumps or ship propellers |
| 11/10/1999 | EP0954700A1 Hydraulic machine |
| 09/29/1999 | EP0944770A1 Water turbine or water pump |
| 09/21/1999 | US5954474 Hydro-turbine runner |
| 09/07/1999 | US5947679 Adjustable blade turbines |
| 09/02/1999 | WO1999043954A1 Ring gate control system for francis turbine |
| 09/01/1999 | CN1227312A Force raised water turbine |
| 08/24/1999 | US5941682 Turbine installation configured to improve dissolved oxygen level in water |
| 08/17/1999 | US5938403 Runner, water wheel and method of manufacturing the same |
| 07/29/1999 | WO1999037912A1 Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases |
| 07/29/1999 | CA2318282A1 Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases |
| 07/20/1999 | US5924844 Dissolved gas augmentation with mixing chambers |
| 07/20/1999 | US5924842 Hydraulic turbine for enhancing the level of dissolved gas in water |
| 07/06/1999 | CA2066849C Turbine |
| 06/16/1999 | CN2324308Y Electric valve control cylinder type electrohydraulic servo device for speed regulator of hydroturbine |
| 05/19/1999 | CN1217045A Sealing system for a hydraulic machine |
| 05/19/1999 | CN1217044A Hydraulic machine |
| 05/18/1999 | US5905311 Integrated hydroelectric unit |
| 04/27/1999 | US5896657 Method of making a turbine blade |
| 03/09/1999 | US5879130 Aeration through runner |
| 03/03/1999 | CN1209507A Amphibious mansion-type power station and multi-blade power machine |
| 02/24/1999 | EP0897470A1 Sealing system for a hydraulic machine |
| 02/23/1999 | US5873700 Hydraulic machine |
| 02/16/1999 | US5871331 Hydraulic Machine |
| 12/23/1998 | EP0885356A1 Device for supplying oil to the turbine hub of a turbo-machine |
| 11/25/1998 | EP0879957A1 Control system for enhancing fish survivability in a hydroelectric power generation installation |
| 11/21/1998 | CA2233700A1 Control system for enhancing fish survivability in a hydroelectric power generation installation |
| 11/18/1998 | EP0878624A1 Method of operating a water turbine avoiding cavitation |
| 11/12/1998 | DE19717855A1 Installation for adjusting turbine blades of a water turbine |
| 10/20/1998 | US5823740 Dissolved gas augmentation with mixing chambers |
| 10/07/1998 | CN1195430A Arrangement in bulb generator |
| 09/23/1998 | CN1193691A Turbine for pump |
| 09/16/1998 | EP0864747A2 Closing control for multiple pump-turbines operating in parallel |
| 08/05/1998 | EP0856660A1 Three way valve for Pelton turbine control system |
| 07/14/1998 | US5780935 Hydropowered turbine system |
| 07/01/1998 | EP0850507A1 Arrangement in a bulb generator |
| 06/18/1998 | WO1998026176A1 Water turbine or water pump |
| 06/18/1998 | DE19651736A1 Wasserturbine oder -pumpe Water turbine or pump |
| 06/16/1998 | US5767586 Tubular turbine plant having a combined supporting and guide bearing |
| 04/23/1998 | DE19641571A1 Floating component for use in prime movers operated by running water |
| 01/27/1998 | CA2066848C System for producing helical vegetable strips |
| 01/02/1998 | DE19623554A1 Fluid flow machine with integral permanent magnet- generator or -motor |
| 11/26/1997 | CN1165913A Runner, water wheel and method of manufacturing the same |
| 11/06/1997 | WO1997041348A1 Sealing system for a hydraulic machine |
| 11/06/1997 | WO1997041347A1 Hydraulic machine |
| 10/29/1997 | CN1163348A Water conservancy machinery |
| 10/15/1997 | CN1162070A Hydraulic machinery |
| 10/02/1997 | DE19707168A1 Hydraulic turbine with adjustable rotor blades and screened gaps |
| 09/17/1997 | CN1159515A Hydraulic and electric energy increasing device |
| 09/12/1997 | WO1997033088A1 Device for supplying oil to the turbine hub of a turbo-machine |
| 09/11/1997 | DE19608342A1 Vorrichtung zur Ölversorgung der Laufradnabe einer Strömungsmaschine Apparatus for supplying oil to the wheel hub of a turbomachine |
| 09/10/1997 | CN2262107Y Protector for hydraulic turbine and its pressure water pipe |
| 08/06/1997 | CN2258918Y Hydraulic elastic supporting double-row-bush thrust bearing |
| 08/05/1997 | US5653578 Vertical-axis waterpower machine |
| 08/05/1997 | US5653577 Turbine, in particular Francis turbine |
| 07/30/1997 | EP0786594A2 Francis turbine assembly |
| 04/16/1997 | CN2252246Y Electrohydraulic ration follow-up device for water turbine governor |
| 04/16/1997 | CN1147595A Cross-shaft axial flow water turbine equipment |
| 03/13/1997 | WO1997009771A1 Arrangement in a bulb generator |
| 01/22/1997 | EP0754856A2 Bulb turbine |
| 01/22/1997 | CN2245674Y Hydraulic turbine automatic governor controlled by micro-computer |
| 01/21/1997 | US5595472 Adjustable seal lubrication hydraulic positioning device |
| 11/27/1996 | EP0744552A1 Device for preventing cavitation-erosion |
| 11/26/1996 | CA2091483C Hydroelectric plant draft tube water level control |
| 10/16/1996 | EP0737811A1 Power generation apparatus |
| 09/18/1996 | CN2235675Y Cooling water automatic supplying equipment for water wheel type generator |
| 09/18/1996 | CN1131231A Vertical spindle hydroelectric generator |
| 08/14/1996 | DE19611677A1 Non-contact seal for sealing joint water admitting turbine |
| 06/05/1996 | EP0715076A1 Air admission for francis turbine through suction |
| 05/22/1996 | CN2227680Y Domestic water tank |
| 05/15/1996 | EP0621923B1 Water Turbine |
| 04/24/1996 | CN2225551Y Water pumping and sand-proof suspending pipe for hydropower station |
| 04/10/1996 | EP0705974A2 Bearing arrangement of the shaft of a vertical-axis waterturbine |
| 02/08/1996 | DE4426474A1 Hydroelectric power=station flow control |
| 10/18/1995 | CN2210261Y Wear-resistant guide blade structure of water turbine |
| 08/10/1995 | WO1995021325A1 Grease-packing pressure maintenance system in the guide vane bearings of pump turbines |
| 08/10/1995 | DE4403786A1 Anordnung zur Druckhaltung in den Leitschaufellagern von Pumpturbinen Arrangement for maintaining the pressure in the Leitschaufellagern of pump-turbines |
| 07/06/1995 | WO1995018303A1 Power generation apparatus |
| 06/01/1995 | WO1995014866A1 Improved bearings for hydraulic turbines |
| 04/08/1995 | CA2100730A1 Velociter |
| 03/08/1995 | EP0507808B1 Calibration of pump efficiency meters |
| 02/08/1995 | EP0637688A1 Partial load control valve for axial or mixed flow waterturbine |
| 11/15/1994 | US5364229 Hydroelectric machines and their installation |
| 11/02/1994 | EP0621923A1 Runner hub. |
| 09/07/1994 | CN1025879C A high-strength sintered composite ceramic body having excellent toughness and errosion resistance and process for preparation thereof |
| 07/20/1994 | CN2172352Y Hydrautic turbine revolving wheel with 2 impellers |
| 04/20/1994 | CN2162541Y Hydraulic pressure pulsation current regulator of water turbogenerator |
| 03/16/1994 | EP0586861A1 Combined thrust and support bearing for hydroelectric machine with vertical axis |