Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859)
04/2002
04/03/2002CN1342837A Small-sized hydroelectric power generating device
03/2002
03/21/2002US20020034437 Hydroelectric turbine for producing electricity from a water current
03/19/2002US6357998 Ribbon drive pumping apparatus and method
03/19/2002US6357997 Ribbon drive power generation apparatus and method
03/19/2002US6357389 Control system for enhancing fish survivability in a hydroelectric power generation installation
03/14/2002WO2002020947A1 Fluid flow machine
03/13/2002CN1080828C Device for converting fluid resistance to electric energy and thrust
02/2002
02/27/2002CN2479238Y Speed-adjustable impeller for hydroelectric generation
02/27/2002CN2479237Y Speed-adjustable impeller for hydroelectric generation
02/27/2002CN2479236Y Speed adjustable impeller for hydroelectric generation
02/21/2002DE10036307A1 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
02/20/2002CN1336985A Turbine driven with a fluid medium
02/07/2002DE10036314A1 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
01/2002
01/30/2002CN2474754Y Hydraulic power aid micro power generating device
01/24/2002US20020009363 Fluid pump apparatus
01/23/2002CN1078309C 水利机械 Water Machinery
01/22/2002CA2222115C Helical turbine for power and propulsion systems
01/17/2002WO2002004808A1 Hydraulic turbine feed tank
01/17/2002DE10028053A1 Strömungskraftmaschine zur Nutzung geringer Druckdifferenzen Fluid power machine to use less pressure differences
01/09/2002CN2470564Y Hydraulic, wind-driven vane of generator
01/02/2002CN2469204Y Pocket type fluid rotor
01/02/2002CN1077229C Hydroulic machine
01/01/2002US6334757 Water turbine
12/2001
12/25/2001US6333121 Low-sulfur article having a platinum-aluminide protective layer and its preparation
12/19/2001EP1163443A1 Rotor
12/13/2001WO2001095466A1 Method of generating electrical energy and apparatus for carrying out the method
12/13/2001WO2001094753A2 Turbine engine for utilizing little pressure differences
12/12/2001EP0944770B1 Water turbine or water pump
12/11/2001CA2217826C Hydro-turbine runner
11/2001
11/29/2001WO2001090537A1 Fish-friendly turbine
11/28/2001CN1075604C Pump and processes for mfg. same
11/28/2001CN1075599C Sealing system for a hydraulic machinery
10/2001
10/31/2001EP1149241A1 Turbine driven with a fluid medium
10/31/2001EP0815359B1 A device for extracting energy from moving fluid
10/30/2001US6309179 Hydro turbine
10/25/2001WO2001079705A1 An impeller for an axial flow fan and a method of mounting a blade on a hub for such fan
10/25/2001DE10012218C1 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
10/17/2001EP1144864A1 A method of controlling operating depth of a device
10/17/2001CN1317641A One-way valve type turbine
09/2001
09/27/2001WO2000042318A9 A method of controlling operating depth of a device
09/25/2001US6293835 System for providing wind propulsion of a marine vessel using a helical turbine assembly
09/20/2001CA2301388A1 Efficient water turbine and method df generating electricity
09/19/2001CN1313466A Pump and hydraulic turbine and manufacture thereof
09/12/2001EP1131556A1 Hydraulic turbine assembly
09/07/2001WO2001065111A1 Radial water turbine
08/2001
08/30/2001WO2001063125A1 Double axled rotationturbine
08/30/2001WO2001063108A1 Twin-shaft rotary engine
08/23/2001WO2001061185A1 Kaplan turbine wheel with adjustable blades and energy converting installation
08/14/2001US6273673 Ball turbine
08/09/2001DE19931738C2 Turbine mit axialer An- und radialer Abströmung Turbine with axial and radial outflow arrival
07/2001
07/31/2001US6267551 Modular hydraulic turbine
07/12/2001US20010007634 Hollow blade for hydraulic turbine or pump
07/03/2001US6254339 Hydro-turbine runner
07/03/2001US6254338 Water turbine or water pump
07/03/2001US6253700 Method for maintaining flotation using a helical turbine assembly
06/2001
06/20/2001EP0897470B1 A hydraulic machine
06/20/2001CN2435538Y Rotary propeller turbine rotating wheel
06/19/2001US6247893 Hydraulic turbine for enhancing the level of dissolved gas in water
05/2001
05/31/2001WO2001038697A1 A single or multi-bladed rotor
05/30/2001CN2432349Y Generating equipment by using head fall
05/30/2001CN2432348Y Electric power generating device by using waste water
05/29/2001US6239505 Hydropowered turbine system
05/29/2001US6238186 Method of manufacturing a blade for fluid machinery
05/23/2001DE10059434A1 Vertical-axis water jet turbine, creating torque of inner rotor created by reactive force of water jets from rotor jets
05/17/2001US20010001299 System for providing wind propulsion of a marine vessel using a helical turbine assembly
05/16/2001CN1295650A Runner for a turbo-machine, especially for water turbine
05/16/2001CN1295189A Water pump hydroturbine and its control method and method for making hydroturbine stop
04/2001
04/26/2001DE19948198A1 Meeresstrom-Kraftwerk Marine current power plant
04/12/2001WO2001025627A1 Power station using ocean currents
04/12/2001WO2000042318A8 A method of controlling operating depth of a device
04/12/2001US20010000197 Method for maintaining flotation using a helical turbine assembly
04/11/2001CN1291260A Method for producing a wear-endangered component of a turbo-machine
04/05/2001DE19947149A1 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.
03/2001
03/22/2001WO2001009486B1 Ribbon drive power generation apparatus and method
03/14/2001EP1082538A1 Hydraulic motor
03/14/2001CN1063256C 叶轮 Impeller
03/14/2001CN1063255C Water circulating electric power generating apparatus
03/01/2001WO2001014739A1 Axial flow hydraulic turbine electric generator system
02/2001
02/15/2001WO2001011234A1 Partial splitter vane for reaction hydraulic turbine
02/08/2001WO2001009516A1 Ribbon drive propulsion system and method
02/08/2001WO2001009515A1 Ribbon drive pumping apparatus and method
02/08/2001WO2001009486A1 Ribbon drive power generation apparatus and method
02/08/2001CA2380623A1 Ribbon drive propulsion system and method
02/08/2001CA2380440A1 Ribbon drive pumping apparatus and method
02/01/2001DE10017478A1 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
01/2001
01/25/2001DE19931738A1 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
01/11/2001DE19933467A1 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
12/2000
12/27/2000CN2412102Y 水轮机 Turbine
12/26/2000US6164907 Adjustable blade turbines
12/20/2000EP0830506A4 Helical turbine for power and propulsion systems
12/05/2000US6155892 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
12/05/2000US6155783 Hollow blade for hydraulic turbine or pump
11/2000
11/16/2000DE19950228A1 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
11/16/2000DE19950227A1 Vane for hydraulic turbine has profiled surfaces and with at least one surface curved against the rotational axis
11/15/2000EP1051568A1 Method for producing a wear-endangered component of a turbo-machine
11/09/2000DE19919671A1 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
10/2000
10/31/2000US6139272 Hydraulic machine
10/31/2000US6139267 Fluid machine
10/24/2000US6135716 Runner for Francis-type hydraulic turbine
09/2000
09/27/2000CN1267790A Movable blade water engine
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