| Patents for F03B 11 - Parts or details not provided for in, or of interest apart from, groups (3,205) |
|---|
| 03/01/1994 | US5290148 High head pump-turbines |
| 02/23/1994 | CN2157322Y Seal device for water turbine |
| 02/17/1994 | DE4313509A1 Water power generation plant - has water-wheel bolted onto gearbox input shaft flange with gearbox casing bolted to strut on wall |
| 02/10/1994 | DE4226030A1 Protective layer for turbine component - consists of polyurethane layer injected into cavity formed between blade and profiled tool surface. |
| 01/11/1994 | US5277546 Turbine |
| 12/01/1993 | EP0571690A1 System for the control of pulses of the hydraulic pressure and power in a reaction hydraulic turbine |
| 11/16/1993 | US5261787 Water turbines and water flow transition members therefor |
| 10/20/1993 | EP0565805A1 Control of the pulses of hydraulic pressure and power in a hydraulic turbine |
| 09/22/1993 | EP0561619A1 Hydroelectric machines and their installation |
| 09/15/1993 | CN2142149Y Helicoidal pump type mainshaft seal for water turbine |
| 07/22/1993 | WO1993014315A1 Runner hub |
| 01/19/1993 | US5179881 System for producing helical vegetable strips and turbine therefor |
| 01/14/1993 | DE4139250A1 Water driven power generator - has wheel of water turbine connected to generator via transmission gear with oil-hydraulic plate coupling between gear and generator |
| 01/13/1993 | CA2073357A1 Water power station |
| 12/30/1992 | EP0520258A1 System for keying rotor blades |
| 12/24/1992 | DE4226475A1 Water wheel to generate electricity - has generator, with drive shaft forming wheel hub, and wheel centre of gravity in drive shaft bearing |
| 11/19/1992 | EP0514006A2 System for producing helical vegetable strips an turbine therefor |
| 10/28/1992 | EP0510866A1 System for producing helical vegetable strips and turbine therefor |
| 10/14/1992 | EP0508154A1 High head pump-turbines |
| 09/22/1992 | US5148635 Method and apparatus hydraulic turbine repair |
| 09/16/1992 | CN1018276B Hydraulic turbine |
| 07/01/1992 | CN1017271B Water turbine |
| 05/29/1992 | WO1992008878A1 New turbine helicoidal in depth |
| 05/14/1992 | DE4137205A1 Sealed joint between metal plate and concrete opening - includes elastic beading esp. of neoprene |
| 05/14/1992 | DE4128885A1 Turbine housing for channelling flow of streams or waves - is reversible so that either large or small aperture of funnel serves as inlet or outlet |
| 04/21/1992 | US5106261 Turbine with planetary gearing |
| 03/31/1992 | US5100290 Turbine generator for use in axial water flow |
| 03/26/1992 | DE4029760A1 Rapid exchange coupling for water wheels - is of rhomboidal insert type and is used with drum-type wheels on horizontal shaft |
| 02/18/1992 | US5088887 Turbine with spur gearing |
| 01/08/1992 | CN1057704A Wearless and leakproof sealing element for main shaft of hydraulic turbine |
| 01/01/1992 | CN1057505A High-strength sintered composite ceramic body having excellent toughness and errosion resistance and process for preparation thereof |
| 12/10/1991 | CA1292950C Apparatus and method for reducing effects of draft tube pressure fluctuations |
| 09/10/1991 | US5046920 Bearing cooling system in horizontal shaft water turbine generator |
| 08/21/1991 | CN1013607B Water-flowing parts for hydraulic machine |
| 08/08/1991 | WO1991010065A3 Calibration of pump efficiency meters |
| 07/09/1991 | US5030064 Water turbine and moving blade of water turbine |
| 06/29/1991 | WO1991010065A2 Calibration of pump efficiency meters |
| 06/29/1991 | CA2072586A1 Calibration of pump efficiency meters |
| 02/12/1991 | US4991397 Hydraulic turbine with virtual head drop and method for its manufacture |
| 10/17/1990 | CN1010043B Preventer of incontrollable rotating speed of hydroelectric generator |
| 10/03/1990 | EP0389726A1 Aparatus and method for reducing effects of draft tube pressure fluctuations |
| 09/19/1990 | EP0388384A1 Mechanical seal |
| 09/16/1990 | CA2012114A1 Mechanical seal |
| 09/12/1990 | EP0386469A2 Turbine with a planetary gear transmission |
| 09/12/1990 | EP0386468A2 Turbine with a gear transmission |
| 09/04/1990 | CA1273509A1 Idler disk |
| 08/30/1990 | DE3906698A1 Tube (tubular, bulb, Kaplan) turbine with axial passage of water |
| 08/14/1990 | US4948985 External penstock |
| 08/08/1990 | CN1009130B End-face mechanical shaft gland for hydromachine and sealing ring assembly for it |
| 06/13/1990 | CN1008392B Lubricating bearings device for hydraulic mechanism |
| 05/30/1990 | CN1042589A Water turbine and moving blade of water turbine |
| 05/30/1990 | CN1042588A Water turbine |
| 02/06/1990 | US4898512 Apparatus and method for reducing effects of draft tube pressure fluctuations |
| 01/09/1990 | US4892419 Lubricated bearing apparatus for hydraulic machinery |
| 11/09/1989 | DE3813958A1 Wasserkraftmaschine Hydraulic machine |
| 11/02/1989 | WO1989010481A1 Hydraulic engine |
| 08/15/1989 | CA1258487A1 Hydro electric generating system |
| 05/16/1989 | US4830572 Idler disk |
| 04/27/1989 | DE3734317A1 Installation of a split spherical roller bearing having corresponding sealing in Kaplan turbines and Kaplan pumps |
| 04/26/1989 | CN1032535A High strength sintering composite ceramic body with fine toughness and resist erosion function |
| 04/18/1989 | CA1252688A1 Multistaged turbine-pump for high heads |
| 04/05/1989 | CN1032220A Water-flowing parts for hydraulic machine |
| 03/22/1989 | CN2034623U Corrosion controlling device for revolving wheel blade of axial and inclined flow type water turbine |
| 03/22/1989 | CN1031886A A end-face mechanical shaft gland for hydromachine and a sealing ring assembly for the shaft gland |
| 03/15/1989 | CN1031750A Lubricating bearings device for hydraulic mechanism |
| 01/25/1989 | CN1030632A New preventer of incontrollable rotating speed of hydroelectric generator |
| 11/29/1988 | US4787815 Wicket gate mounting with adjustable play for water turbines |
| 11/24/1988 | DE3714859A1 Combination gearing for small wind and water power plants |
| 11/24/1988 | DE3714858A1 Gearing for small wind and water power plants |
| 10/25/1988 | US4780051 Hydraulic turbine aeration apparatus |
| 09/27/1988 | US4773820 Buffer device for the spiral housings of water turbines and like machines |
| 05/18/1988 | EP0267810A2 Idler disk |
| 05/18/1988 | CN87209747U Filter system unit of auto-control water-wheel generator set |
| 01/19/1988 | US4720240 Cover for turbines and pumps |
| 01/13/1988 | CN87101773A Preuenting vapor corrosion of water turbine |
| 12/29/1987 | US4715781 Cover for turbines and pumps |
| 12/22/1987 | US4714258 Balanced rotary seal ensuring tightness of a hydraulic turbine shaft |
| 11/24/1987 | US4708590 Cover for turbines and pumps |
| 09/15/1987 | US4693616 Bearing for a fluid flow engine and method for damping vibrations of the engine |
| 08/25/1987 | US4688986 Bulb turbine emergency counterweight system |
| 06/23/1987 | US4674953 Multistage hydraulic machines |
| 06/02/1987 | CA1222432A1 Kinetic hydro energy conversion system |
| 03/18/1987 | EP0214481A1 Bearing arrangement |
| 03/10/1987 | US4648244 Low head hydraulic |
| 01/27/1987 | US4639190 Tubular water wheel |
| 01/13/1987 | US4635336 Turbine rotor heating, disassembly, handling and reassembly method and apparatus |
| 01/13/1987 | CA1216477A1 Rotor device |
| 09/23/1986 | US4613279 Kinetic hydro energy conversion system |
| 09/16/1986 | CA1211340A1 Hydraulic machines |
| 08/05/1986 | US4604032 Rotor device |
| 05/27/1986 | US4590653 Turbine rotor heating, disassembly, handling and reassembly method and apparatus |
| 05/20/1986 | US4589821 High-head multistage pump-turbine |
| 05/13/1986 | US4588352 Multistage hydraulic machine |
| 05/06/1986 | US4586864 Support device for checking and repairing a heavy rotatable object |
| 02/11/1986 | US4570053 Apparatus for heating a turbine wheel |
| 02/04/1986 | US4568241 Hydraulic machines |
| 02/04/1986 | US4567649 System for heating, disassembly, handling and reassembly of a turbine rotor |
| 12/17/1985 | CA1198030A1 Blade configurations for francis-type turbine runners |
| 07/30/1985 | US4531888 Water turbine |
| 07/09/1985 | US4527461 Rotating servomotor apparatus |