Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859) |
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04/03/2002 | CN1342837A Small-sized hydroelectric power generating device |
03/21/2002 | US20020034437 Hydroelectric turbine for producing electricity from a water current |
03/19/2002 | US6357998 Ribbon drive pumping apparatus and method |
03/19/2002 | US6357997 Ribbon drive power generation apparatus and method |
03/19/2002 | US6357389 Control system for enhancing fish survivability in a hydroelectric power generation installation |
03/14/2002 | WO2002020947A1 Fluid flow machine |
03/13/2002 | CN1080828C Device for converting fluid resistance to electric energy and thrust |
02/27/2002 | CN2479238Y Speed-adjustable impeller for hydroelectric generation |
02/27/2002 | CN2479237Y Speed-adjustable impeller for hydroelectric generation |
02/27/2002 | CN2479236Y Speed adjustable impeller for hydroelectric generation |
02/21/2002 | DE10036307A1 Device converting flowing liquid kinetic energy into current has turbine wheel in open housing with upstream inlet part with concave inner surface line, expanding downstream section |
02/20/2002 | CN1336985A Turbine driven with a fluid medium |
02/07/2002 | DE10036314A1 Mobile underwater power station for conversion of kinetic energy of flowing liquid, especially ocean flow, into electrical energy has energy conversion modules, at least consisting of generator with gearbox in housing |
01/30/2002 | CN2474754Y Hydraulic power aid micro power generating device |
01/24/2002 | US20020009363 Fluid pump apparatus |
01/23/2002 | CN1078309C 水利机械 Water Machinery |
01/22/2002 | CA2222115C Helical turbine for power and propulsion systems |
01/17/2002 | WO2002004808A1 Hydraulic turbine feed tank |
01/17/2002 | DE10028053A1 Strömungskraftmaschine zur Nutzung geringer Druckdifferenzen Fluid power machine to use less pressure differences |
01/09/2002 | CN2470564Y Hydraulic, wind-driven vane of generator |
01/02/2002 | CN2469204Y Pocket type fluid rotor |
01/02/2002 | CN1077229C Hydroulic machine |
01/01/2002 | US6334757 Water turbine |
12/25/2001 | US6333121 Low-sulfur article having a platinum-aluminide protective layer and its preparation |
12/19/2001 | EP1163443A1 Rotor |
12/13/2001 | WO2001095466A1 Method of generating electrical energy and apparatus for carrying out the method |
12/13/2001 | WO2001094753A2 Turbine engine for utilizing little pressure differences |
12/12/2001 | EP0944770B1 Water turbine or water pump |
12/11/2001 | CA2217826C Hydro-turbine runner |
11/29/2001 | WO2001090537A1 Fish-friendly turbine |
11/28/2001 | CN1075604C Pump and processes for mfg. same |
11/28/2001 | CN1075599C Sealing system for a hydraulic machinery |
10/31/2001 | EP1149241A1 Turbine driven with a fluid medium |
10/31/2001 | EP0815359B1 A device for extracting energy from moving fluid |
10/30/2001 | US6309179 Hydro turbine |
10/25/2001 | WO2001079705A1 An impeller for an axial flow fan and a method of mounting a blade on a hub for such fan |
10/25/2001 | DE10012218C1 High load turbine converting flow medium pressure into rotary movement has magnet used for holding pivoted turbine blades in fully raised position between flow medium entry and flow medium exit |
10/17/2001 | EP1144864A1 A method of controlling operating depth of a device |
10/17/2001 | CN1317641A One-way valve type turbine |
09/27/2001 | WO2000042318A9 A method of controlling operating depth of a device |
09/25/2001 | US6293835 System for providing wind propulsion of a marine vessel using a helical turbine assembly |
09/20/2001 | CA2301388A1 Efficient water turbine and method df generating electricity |
09/19/2001 | CN1313466A Pump and hydraulic turbine and manufacture thereof |
09/12/2001 | EP1131556A1 Hydraulic turbine assembly |
09/07/2001 | WO2001065111A1 Radial water turbine |
08/30/2001 | WO2001063125A1 Double axled rotationturbine |
08/30/2001 | WO2001063108A1 Twin-shaft rotary engine |
08/23/2001 | WO2001061185A1 Kaplan turbine wheel with adjustable blades and energy converting installation |
08/14/2001 | US6273673 Ball turbine |
08/09/2001 | DE19931738C2 Turbine mit axialer An- und radialer Abströmung Turbine with axial and radial outflow arrival |
07/31/2001 | US6267551 Modular hydraulic turbine |
07/12/2001 | US20010007634 Hollow blade for hydraulic turbine or pump |
07/03/2001 | US6254339 Hydro-turbine runner |
07/03/2001 | US6254338 Water turbine or water pump |
07/03/2001 | US6253700 Method for maintaining flotation using a helical turbine assembly |
06/20/2001 | EP0897470B1 A hydraulic machine |
06/20/2001 | CN2435538Y Rotary propeller turbine rotating wheel |
06/19/2001 | US6247893 Hydraulic turbine for enhancing the level of dissolved gas in water |
05/31/2001 | WO2001038697A1 A single or multi-bladed rotor |
05/30/2001 | CN2432349Y Generating equipment by using head fall |
05/30/2001 | CN2432348Y Electric power generating device by using waste water |
05/29/2001 | US6239505 Hydropowered turbine system |
05/29/2001 | US6238186 Method of manufacturing a blade for fluid machinery |
05/23/2001 | DE10059434A1 Vertical-axis water jet turbine, creating torque of inner rotor created by reactive force of water jets from rotor jets |
05/17/2001 | US20010001299 System for providing wind propulsion of a marine vessel using a helical turbine assembly |
05/16/2001 | CN1295650A Runner for a turbo-machine, especially for water turbine |
05/16/2001 | CN1295189A Water pump hydroturbine and its control method and method for making hydroturbine stop |
04/26/2001 | DE19948198A1 Meeresstrom-Kraftwerk Marine current power plant |
04/12/2001 | WO2001025627A1 Power station using ocean currents |
04/12/2001 | WO2000042318A8 A method of controlling operating depth of a device |
04/12/2001 | US20010000197 Method for maintaining flotation using a helical turbine assembly |
04/11/2001 | CN1291260A Method for producing a wear-endangered component of a turbo-machine |
04/05/2001 | DE19947149A1 Device for converting wave energy into electrical energy uses a cross flow turbine running on bearings below in a float and above in a generator carrier both connected by cylindrical connection supports hit by moving waves on all sides. |
03/22/2001 | WO2001009486B1 Ribbon drive power generation apparatus and method |
03/14/2001 | EP1082538A1 Hydraulic motor |
03/14/2001 | CN1063256C 叶轮 Impeller |
03/14/2001 | CN1063255C Water circulating electric power generating apparatus |
03/01/2001 | WO2001014739A1 Axial flow hydraulic turbine electric generator system |
02/15/2001 | WO2001011234A1 Partial splitter vane for reaction hydraulic turbine |
02/08/2001 | WO2001009516A1 Ribbon drive propulsion system and method |
02/08/2001 | WO2001009515A1 Ribbon drive pumping apparatus and method |
02/08/2001 | WO2001009486A1 Ribbon drive power generation apparatus and method |
02/08/2001 | CA2380623A1 Ribbon drive propulsion system and method |
02/08/2001 | CA2380440A1 Ribbon drive pumping apparatus and method |
02/01/2001 | DE10017478A1 Water turbine with nozzle drive, has rotor wheel fitted with horizontal and eccentrically disposed nozzles, and jet deflector mounted between pressure line and output tube |
01/25/2001 | DE19931738A1 Vertical flow turbine has inner turbine wheel with flow channel and outer turbine wheel fastened to it, and continuous steam flow through opposite nozzles and turbine wheels |
01/11/2001 | DE19933467A1 Vane rotor for energy generation, e.g. water mill, windmill, etc. has rotor blades with plates to form closed surface on front and open surface on back of blade |
12/27/2000 | CN2412102Y 水轮机 Turbine |
12/26/2000 | US6164907 Adjustable blade turbines |
12/20/2000 | EP0830506A4 Helical turbine for power and propulsion systems |
12/05/2000 | US6155892 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems |
12/05/2000 | US6155783 Hollow blade for hydraulic turbine or pump |
11/16/2000 | DE19950228A1 Hydraulic flow machine has output edge of each control blade for linear edge shape, or of line joining output edge ends for curved edge shape, inclined wrt. control blade rotation axis |
11/16/2000 | DE19950227A1 Vane for hydraulic turbine has profiled surfaces and with at least one surface curved against the rotational axis |
11/15/2000 | EP1051568A1 Method for producing a wear-endangered component of a turbo-machine |
11/09/2000 | DE19919671A1 Transportable water wheel or turbine arrangement for temporary installation in a river bed to harness hydro-power comprises a water wheel or turbine, mounted on a base |
10/31/2000 | US6139272 Hydraulic machine |
10/31/2000 | US6139267 Fluid machine |
10/24/2000 | US6135716 Runner for Francis-type hydraulic turbine |
09/27/2000 | CN1267790A Movable blade water engine |