| Patents for F03B 11 - Parts or details not provided for in, or of interest apart from, groups (3,205) |
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| 04/28/2005 | CA2541432A1 A wave power apparatus having a float and means for locking the float in a position above the ocean surface |
| 04/28/2005 | CA2541431A1 A wave power apparatus comprising a plurality of arms arranged to pivot with a mutual phase shift |
| 04/28/2005 | CA2540650A1 Tip-forming element for hydraulic machine wheel, method of assembling one such wheel, and wheel and hydraulic machine equipped with one such element |
| 04/27/2005 | EP1525394A1 Joint arranged between mutually mobile parts of a hydraulic machine |
| 04/27/2005 | CN2695698Y Combined fan frame |
| 04/21/2005 | US20050084367 Turbines and in particular pelton wheel turbines |
| 04/20/2005 | CN2693981Y Water stop ring double follow-up water sealing device for hydraulic turbine |
| 04/12/2005 | CA2252603C Hydraulic machine |
| 04/06/2005 | CN1603609A Double magnetic pole double servo drive sealing device for hydraulic turbine |
| 03/31/2005 | US20050069413 Flow pipe comprising a water turbine having a variable cross-section |
| 03/30/2005 | EP1415087B1 Plant for generating energy from watercurrents |
| 03/30/2005 | CN1602390A Flow pipe comprising a water turbine having a variable cross-section |
| 03/23/2005 | CN1599838A Power generator and turbine unit |
| 03/23/2005 | CN1598299A Propeller |
| 03/17/2005 | DE10338395A1 Laufradanordnung einer Strömungsmaschine Impeller assembly of a turbomachine |
| 03/10/2005 | WO2005021975A1 Rotor assembly for a turbomachine |
| 02/17/2005 | DE102004029107A1 Francis-Turbine Francis turbine |
| 02/15/2005 | US6854958 Hydraulic turbine with enhanced dissolved oxygen |
| 02/10/2005 | US20050031442 Hydroelectric turbine |
| 02/10/2005 | DE10332356A1 Water power station/hydrostation for generating electric power, has a blade wheel with rotor blades, a draft tube with an inlet diffuser and a suction box |
| 02/09/2005 | CN1576574A Anti-abrasion method for hydrotarbine capable of operating under normal atmospheric temperature |
| 02/09/2005 | CN1188686C Hydraulic machinery cavitation destruction on-line monitoring method and diagnosis apparatus |
| 02/02/2005 | CN1573089A Francis turbine |
| 01/27/2005 | US20050019160 Airfoil shape for a turbine bucker |
| 01/27/2005 | US20050019159 Blower housing for furnace blower assembly |
| 01/26/2005 | CN1186544C Elastic force couple barring gear |
| 01/20/2005 | US20050013691 Francis turbine |
| 01/13/2005 | US20050008475 Hydraulic turbine with enhanced dissolved oxygen |
| 01/12/2005 | EP1496250A2 Hydraulic turbine for enhancing the level of dissolved oxygen in water |
| 01/11/2005 | CA2148568C Vertical-axis waterpower machine |
| 01/06/2005 | US20050001432 Power generator and turbine unit |
| 12/30/2004 | US20040265117 Hydraulic turbine draft tube with enhanced dissolved oxygen |
| 12/29/2004 | EP1491765A2 Hydraulic turbine draft tube comprising a gas distribution manifold |
| 12/08/2004 | CN2661997Y Floating ring of oil receiver for adjustable blade propeller turbine |
| 12/08/2004 | CN1553993A Plant, generator and propeller element for generating energy from watercurrents |
| 12/07/2004 | CA2252380C Sealing system for a hydraulic machine |
| 11/23/2004 | US6820333 Method of converting storage pumps into reversible pump-turbines |
| 11/10/2004 | EP1238184B1 Hydroelectric machine unit |
| 10/27/2004 | CN2651464Y Adjustable bearing sealing guard of hydroelectric generating set |
| 10/27/2004 | CN2651463Y Small hydroelectric generating set |
| 10/13/2004 | EP1467093A1 Generator for water current turbine with counter-rotating rotors. |
| 10/13/2004 | EP1467092A2 Blade for water current turbine |
| 10/13/2004 | EP1467091A1 Floating water current turbine with counter rotating coaxial rotors |
| 10/13/2004 | EP1466089A1 Flow pipe comprising a water turbine having a variable cross-section |
| 10/07/2004 | US20040197215 Method of converting storage pumps into reversible pump-turbines |
| 09/30/2004 | WO2004083628A1 Tornado-type wind or water turbine |
| 09/28/2004 | US6798080 Hydro-power generation for a water treatment system and method of supplying electricity using a flow of liquid |
| 09/08/2004 | CN1165685C Draft tube of water turbine or water pump hydroturbine |
| 09/01/2004 | EP1452731A2 Fastening of Pelton turbine buckets |
| 09/01/2004 | CN2637758Y High efficient hydraulic generator |
| 08/28/2004 | CA2459626A1 Improvements in or relating to turbines and in particular pelton wheel turbines |
| 08/25/2004 | CN2635935Y Float electric generating station |
| 07/15/2004 | WO2004059185A1 Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine |
| 07/14/2004 | EP1436504A1 Power generator and turbine unit |
| 07/08/2004 | DE10258557A1 Verfahren und Vorrichtung zur Reduktion von Druckschwankungen im Saugrohr einer Wasser-Turbine oder -Pumpe oder -Pumpturbine Method and device for reduction of pressure fluctuations in the induction pipe of a water turbine or pump or -Pumpturbine |
| 07/07/2004 | EP1220988B1 Hydro-power generation for a water treatment system |
| 07/01/2004 | WO2004055362A1 Method and device for reducing pressure fluctuations in an induction pipe of a water turbine or water pump or water-pump turbine |
| 07/01/2004 | CA2510130A1 Method and device for reducing pressure fluctuations in an induction pipe of a water turbine or water pump or water-pump turbine |
| 06/24/2004 | DE19906123B4 Verfahren zur Vergrößerung des Arbeitsbereiches von geführten Strömungen A process for increasing the operating range of guided movements |
| 06/23/2004 | EP1430220A2 Underwater ducted turbine |
| 06/23/2004 | EP1259733B1 Radial water turbine |
| 06/17/2004 | WO2004051078A1 Water turbine |
| 06/17/2004 | DE10255770A1 Wasserturbine Water turbine |
| 06/09/2004 | CN2620105Y Sealed water turbine water guiding vane |
| 06/02/2004 | EP1424465A1 HYBRID ROTOR, METHOD OF MANUFACTURING THE HYBRID ROTOR, AND GAS TURBINE |
| 05/27/2004 | US20040101221 Bearing device for the rotor of a rotating machine |
| 05/26/2004 | CN2617945Y Floating bridge hydraulic generator |
| 05/26/2004 | CN1499073A Water turbine capable of eliminating pressure fluctuation |
| 05/20/2004 | US20040094901 Sealing in a hydraulic turbine unit |
| 05/06/2004 | EP1415087A1 Plant, generator and propeller element for generating energy from watercurrents |
| 05/04/2004 | US6729843 Flow is redirected about the elbow of the draft tube; swirl flow is permitted around the splitter vane within the draft tube; efficiency; refrigerator door |
| 04/15/2004 | WO2004030430A1 Hydraulic machine rotor |
| 04/14/2004 | CN1489820A Bearing device for rotor of rotating machine |
| 04/08/2004 | WO2004029419A1 An elastic couple barring apparatus |
| 03/24/2004 | EP1200731B1 Partial splitter vane for reaction hydraulic turbine |
| 03/17/2004 | CN1482355A Moving water pendulum electricity generating apparatus |
| 03/04/2004 | WO2004018870A1 Joint arranged between mutually mobile parts of a hydraulic machine |
| 03/04/2004 | CA2490294A1 Joint arranged between mutually mobile parts of a hydraulic machine |
| 02/26/2004 | US20040037698 Hydraulic turbine and exit stay apparatus therefor |
| 01/28/2004 | CN1136385C Method for optimising operating point or fluid-guided steering for hydraulic machines |
| 01/27/2004 | US6682298 Rotating shaft confinement system |
| 01/22/2004 | US20040013521 Hybrid rotor, method of manufacturing the hybrid rotor, and gas turbine |
| 01/21/2004 | CN2600654Y Magnetic sealing device for water turbine axle |
| 01/21/2004 | CN2600653Y Magnetic sealing device for water turbine axle |
| 01/14/2004 | CN2599270Y Float-type hydraulic electrogenerator |
| 12/31/2003 | WO2004001090A1 Ceramic particle-containing self-melting alloy thermal spraying material |
| 12/03/2003 | CN1129709C Partial splitter vane for reaction hydraulic turbine |
| 11/26/2003 | EP1365146A2 Drive connection for turbomachines |
| 11/26/2003 | CN1459003A Sealing in hydraulic turbine unit |
| 11/26/2003 | CN1458405A automatic air compensating central hole device of water turbine |
| 11/26/2003 | CN1458404A Tubine engine especially water turbine |
| 11/20/2003 | US20030215326 Rotating shaft confinement system |
| 11/19/2003 | EP1363018A1 Protective layer for fluid flow machine |
| 11/17/2003 | CA2386771A1 Rotating shaft confinement system |
| 11/05/2003 | CN1453471A Divided-flow impeller for water pump-hydroturbine |
| 10/29/2003 | EP1356573A1 Bearing device for the rotor of a rotating machine |
| 10/02/2003 | US20030182798 Method of converting storage pumps into reversible pump-turbines |
| 10/01/2003 | EP1051569B1 Energy converter for flowing fluids and gases |
| 10/01/2003 | CN2576996Y Internal-blocking oil ring for preventing turbine oil overflow drain of bearing oil groove for vertical hydraulic machinery |
| 09/24/2003 | CN2575321Y Isolated chemical material grouting pump |