Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859) |
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01/20/2005 | US20050013690 Component assembly for reconfiguring a centrifugal pump |
01/20/2005 | DE202004016159U1 Underwater turbine with laminar flow output has a profiled duct with a central coaxial drive unit and with a non ducted impeller with at least two blades |
01/20/2005 | CA2531653A1 Extracting energy from flowing fluids |
01/19/2005 | EP1131556A4 Hydraulic turbine assembly |
01/19/2005 | CN1566623A Hydraulic turbine increasing power generation by lengthening arm of force |
01/18/2005 | US6844075 Silicon bonding layer, tantalum or niobium aluminate inter-mediate layer resistant to solid state subsurface reactions and topcoat inert to reactions with silica at high tempera-tures; gas turbine engines, heat exchangers |
01/13/2005 | US20050008475 Hydraulic turbine with enhanced dissolved oxygen |
01/13/2005 | US20050005592 Hollow turbine |
01/12/2005 | EP1496250A2 Hydraulic turbine for enhancing the level of dissolved oxygen in water |
01/12/2005 | CN1563702A Hydraulic generating set using moving upset vane waterflow vehicle |
01/11/2005 | US6841893 Hydrogen production from hydro power |
01/04/2005 | CA2388513C Power station using ocean currents |
12/30/2004 | US20040265117 Hydraulic turbine draft tube with enhanced dissolved oxygen |
12/30/2004 | DE10325698A1 Rotor for a hydraulic machine especially a Francis turbine has many rotor blades with curved leading and trailing edges connected to rim and base of turbine |
12/29/2004 | EP1491765A2 Hydraulic turbine draft tube comprising a gas distribution manifold |
12/29/2004 | CN2667190Y Hydraulic and wind power combined generator |
12/28/2004 | US6835043 Hydraulic turbine feed tank |
12/22/2004 | CN2665392Y Mixed flow turbine rotary wheel |
12/22/2004 | CN1181274C Liquid-type power transmission mechanism |
12/22/2004 | CN1181264C Axial flow pump impeller vane |
12/16/2004 | US20040253097 Hydropowered turbine system |
12/15/2004 | EP1486668A1 Impulse turbine, particularly of the reversible type |
12/13/2004 | CA2469289A1 Impulse turbine, particularly of the reversible type |
12/08/2004 | CN2661951Y Turbine |
12/07/2004 | CA2252380C Sealing system for a hydraulic machine |
11/25/2004 | US20040234396 Method of generating electrical energy and apparatus for carrying out the method |
11/24/2004 | EP1479661A2 Coating for silicon containing substrate |
11/24/2004 | CN2658451Y Digital electrohydraulic control system for metal belt type stepless speed changer |
11/24/2004 | CN2658419Y Water turbine of regulating angle of attack of blade by spring |
11/24/2004 | CN1177134C Electric/mechanic operating mechanism of hydraulic turbine blades |
11/24/2004 | CN1176767C Method for mfg. rotor-stator pair of cycloid device ' |
11/23/2004 | US6820333 Method of converting storage pumps into reversible pump-turbines |
11/17/2004 | EP1282780B1 An impeller for an axial flow fan and a method of mounting a blade on a hub for such fan |
11/04/2004 | US20040220701 Hydrogen production from hydro power |
10/28/2004 | US20040214025 Afterburner seals with heat rejection coats |
10/27/2004 | CN2651463Y Small hydroelectric generating set |
10/27/2004 | CN1173115C Involute screw water turbine for sea current power generation |
10/21/2004 | WO2004077639A3 Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
10/21/2004 | WO2003098032A3 Spiral pertaining to a turbo-machine |
10/20/2004 | EP1238185A4 A single or multi-bladed rotor |
10/20/2004 | CN2649798Y 管道叶轮发电机 Pipeline impeller generator |
10/20/2004 | CN1538058A Method and equipment of generating using resistance by object running |
10/20/2004 | CN1172084C Electric generator using sea wave energy |
10/12/2004 | US6803135 Thermal barrier coating having low thermal conductivity |
10/07/2004 | US20040197215 Method of converting storage pumps into reversible pump-turbines |
09/29/2004 | CN2644695Y Waterpower electricity generating system |
09/29/2004 | CN1168896C Hydraulic and wind power combined generator for river and large wheel |
09/28/2004 | US6797408 Low-sulfur article having a platinum-aluminide protective layer, and its preparation |
09/22/2004 | CN1530538A Mixed-flow hydraulic turbine frequency-variable reel |
09/10/2004 | WO2004077639A2 Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
09/10/2004 | WO2004076170A1 Thermal barrier coating having low thermal conductivity |
09/07/2004 | US6787934 Turbine system |
09/02/2004 | US20040170501 Straight wing type wind and water turbine |
09/01/2004 | CN2637758Y High efficient hydraulic generator |
08/26/2004 | US20040166356 Ceramic comprised of zirconium and rare earth oxides on such as turbines; electron beam physical vapor deposition |
08/25/2004 | CN2635935Y Float electric generating station |
08/17/2004 | US6777093 Containing dispersed particles of such as alumina, yttria or aluminum silicate; reduced cracking; improved environmental barrier coating adherence |
08/12/2004 | DE10256008B3 Turbomachine e.g. compressor or water turbine, with relative movement of blade rear edges of guide grid blades upon alignment of blade front edges with flow direction |
08/04/2004 | CN2630513Y River-floating water turbine set generating station |
08/04/2004 | CN2630512Y Automatic air making-up device of central hole for water turbine |
07/29/2004 | WO2004063561A2 The waft system of water power generator |
07/28/2004 | EP1440240A1 Generator for a hydro-electric station |
07/28/2004 | EP1149241B1 Turbine driven with a fluid medium |
07/27/2004 | US6768218 Small hydroelectric power generator |
07/21/2004 | CN2627236Y Hydroelectric generator water wheel with no falling head |
07/21/2004 | CN1514130A Actire passive dual purpose net cloth blade |
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 |
07/06/2004 | US6759151 Comprised of rare earth silicate material; strength and durability in high temperature and chemically hostile environment |
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 | US20040123923 Aircraft engine; diffusion coating |
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 |
06/30/2004 | EP1203160B1 Ribbon drive propulsion system and method |
06/30/2004 | CN1508422A Water putertical power generating mechanism |
06/23/2004 | EP1430220A2 Underwater ducted turbine |
06/23/2004 | EP1259733B1 Radial water turbine |
06/23/2004 | CN2621227Y Foward-counterflow hydraulic generator |
06/17/2004 | US20040115410 forming the inner layer of a ceramic containing yettria stabilized zirconia as a heat resistance layer, then forming the outer layer of tantalum oxide over the inner layer |
06/17/2004 | US20040115048 Turbine apparatus and governor for turbine |
06/17/2004 | US20040115047 Hydraulic turbine with increased power capacities |
06/16/2004 | CN1504640A Method of stored program controlled hydraulic pressure gas power generation and apparatus therefor |
06/16/2004 | CA2412583A1 Spiral water turbine |
06/10/2004 | WO2004048861A1 Energy complex |
05/27/2004 | US20040101401 Electromagnetic coupling device for control of hydraulic turbines |
05/27/2004 | DE10215699B4 Axialkraftminderer für das Düsenlaufrad einer Strahlenturbine Axialkraftminderer for the nozzle turbine impeller of a beam |
05/26/2004 | EP1421277A1 Hydroelectric plant |
05/26/2004 | EP1163443B1 Rotor |
05/26/2004 | CN2617946Y Low-speed water turbine |
05/26/2004 | CN2617945Y Floating bridge hydraulic generator |
05/20/2004 | US20040096690 SRZ-susceptible superalloy article having a protective layer thereon |
05/20/2004 | US20040096329 System for a turbine with a gaseous or liquideous working medium |
05/19/2004 | CN1497172A Turbomachine and speed regulator for turbomachine |
05/19/2004 | CN1150377C Axial flow hydraulic turbine electric generator system |
05/18/2004 | US6736601 Impeller for an axial flow fan and a method of mounting a blade on a hub for such fan |
05/12/2004 | CN2615360Y Water flow power generating apparatus |
05/12/2004 | CN1496444A Energy generating system |
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 |
05/04/2004 | US6729840 Hydroelectric powerplant |
04/15/2004 | WO2004031575A1 Hydrogen production from hydro power |
04/15/2004 | WO2004031574A1 Francis turbine |
04/15/2004 | WO2004031573A1 Hydraulic machine rotor |