Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859)
04/2013
04/24/2013CN202900516U Spiral rotor device capable of generating electricity
04/24/2013CN202900513U Axis-flow movable-blade propeller turbine blade lower demolition door structure
04/24/2013CN103061960A 海流发电机 Current generators
04/24/2013CN103061955A Modularized water flow energy electricity generation device
04/24/2013CN103061952A Turbine, turbine component and downhole motor
04/24/2013CN103061951A Combined tidal current energy vertical shaft water turbine
04/24/2013CN102364083B Long-short blade rotating wheel for mixed flow pump turbine
04/24/2013CN102192101B Device for raising and converting fluid energy
04/23/2013CA2711914C Self-monitoring system for evaluating and controlling adjustment requirements of leakage restricting devices in rotodynamic pumps
04/23/2013CA2560119C Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
04/18/2013DE102011115806A1 Anordnung und Verfahren zur Vorhersage eines Strömungsabrisses an einem Auftriebsprofil eines Wellenkraftwerks und Betriebsverfahren für Wellenkraftwerk Apparatus and method for predicting a stall at a lift profile of a wave power plant and operating procedures for wave power plant
04/17/2013CN202883226U Tidal power generation device
04/17/2013CN202883215U Movable guide vane
04/17/2013CN202883214U Novel power-free cooling tower and water turbine
04/17/2013CN202883213U Double-impeller cooling tower water turbine
04/17/2013CN103047076A High-torque driving deflection torque assistance efficient waterwheel generating device
04/17/2013CN102230440B Bidirectional fairing and tidal current generating set
04/17/2013CN102046965B A wind turbine blade with an auxiliary airfoil
04/16/2013US8419370 Retaining and sealing ring assembly
04/16/2013US8419369 Axial flow hydraulic turbine with fixed blades bolted-on
04/16/2013US8419355 Fluid flow machine featuring an annulus duct wall recess
04/11/2013WO2013052011A1 Delta wing fluid turbine
04/11/2013WO2013051113A1 Francis turbine for hydropower generation
04/11/2013WO2013050091A1 Method for primary adjustment of a hydroelectric power plant
04/11/2013US20130088014 Water turbine
04/11/2013CA2848140A1 Method for primary adjustment of a hydroelectric power plant
04/10/2013CN202867248U Three-level turbine pump
04/10/2013CN202867247U Water-turbine pump with double-impeller pump coaxially connected in series
04/10/2013CN202867246U Secondary turbine pump
04/10/2013CN202867245U Single-stage water turbine pump
04/10/2013CN202867244U Water turbine pump for pumping water and generating electricity
04/10/2013CN202867243U Water turbine pump for pumping water and generating electricity
04/10/2013CN202867242U Turbine pump for high-efficiency water drawing and power generation
04/10/2013CN202867240U Two-stage water turbine pump
04/10/2013CN202867239U Novel turbine pump for both drawing water and generating electricity
04/10/2013CN202867238U Two-stage water-turbine pump
04/10/2013CN202867077U Roller horizontal type water current electricity generation device
04/10/2013CN202867072U High-water-head mixed flow water turbine runner
04/10/2013CN103032251A Double-impeller cooling tower water turbine
04/10/2013CN103032250A Bed velocity and bed water level dynamic water wheel
04/10/2013CN103032249A Fixed guide vane-free ultra-low specific speed mixed-flow water turbine special for cooling tower
04/10/2013CN102384019B Nested tidal current generating set of air guide sleeve paddle-changing horizontal shaft
04/10/2013CN101457730B Low-drop water level hydroelectric installation and method
04/04/2013WO2013049797A1 Wheel turbine rotor
04/04/2013WO2013049143A2 Blade tip to shroud clearance for shrouded fluid turbines
04/03/2013EP2574771A2 Compression turbine
04/03/2013CN202851246U Turbine hydroelectric generator
04/03/2013CN202851243U Paddle blade impeller hydroelectric generator
04/03/2013CN103016237A Water turbine peddle adjustment and measurement method and peddle measurement device for method
04/03/2013CN103016236A Impeller convergent-divergent type fluid dynamic power generation device
04/02/2013US8409722 Alloy material having high-temperature corrosion resistance, thermal barrier coating, turbine member, and gas turbine
03/2013
03/28/2013WO2013042250A1 Rotor-blade attachment method for renewable energy power generation device
03/28/2013WO2013041814A1 Rotating machine blade with reinforced modular structure
03/28/2013WO2013041025A1 Wing ring, and mechanism and method with same
03/28/2013DE102012014820A1 Rotoren, Propeller oder dergleichen, mit einem Sandfischhaut-Oberflächenprofil, Pinguin-Gefiederabdruck-Oberflächenprofil. Rotors, propellers, or the like, with a sand fish skin-surface profile, Penguin feathers Imprint Surface profile.
03/28/2013DE102011118878B3 Turbine for use as outer rotor and for use in fluid-flow channel, for example waste water channel, has paddle wheel and paddle blade that is engaged at inner side of paddle wheel, where turbine is determined in waste water channel
03/28/2013CA2849257A1 Systems and methods for improved water rotors
03/27/2013CN202832950U Vane type hydraulic generator
03/27/2013CN202832943U Water flow generator
03/27/2013CN202832939U Water turbine guide vane lower shaft sleeve lower dismantling device
03/27/2013CN202832938U Cooling tower water turbine with secondary compensation
03/27/2013CN202832937U Device for providing rotary motion
03/27/2013CN103003563A Unidirectional hydro turbine with enhanced duct, blades and generator
03/27/2013CN102996348A Fluid-energy power generation system
03/27/2013CN102996318A Floating conjugate double-wheel water flow blocking-gathering device
03/27/2013CN102230442B Shaftless ocean current turbine generator
03/26/2013US8403626 Arrangement for a gas turbine engine
03/21/2013WO2013037434A1 Hydraulic machine having an intake manifold located at the top
03/21/2013US20130071251 Vibration damping blade for fluid
03/21/2013US20130071240 Bidirectional water turbine
03/21/2013CA2845764A1 Hydraulic machine having an intake manifold located at the top
03/20/2013DE202013002095U1 Freistrom-Turbinenanlage Free-flow turbine plant
03/20/2013CN202811181U Buoyancy force generator
03/20/2013CN202811167U Attack angle water turbine with magnetic force changeable
03/20/2013CN102979659A Shipborne type hydroelectric generation device
03/20/2013CN102979658A Dual-movable guide blade water pump water turbine
03/20/2013CN102979657A Equipment utilizing flowing energy of wave and seawater to generate power
03/20/2013CN101855445B Water flow power generation equipment
03/19/2013US8398375 Impeller
03/14/2013US20130064673 Vortex generators for generating vortices upstream of a cascade of compressor blades
03/14/2013US20130064672 Method of manufacturing a turbine rotor
03/14/2013DE102011113442A1 Hydraulische Maschine mit oben liegendem Saugkrümmer Hydraulic engine with overhead inlet manifold
03/14/2013CA2844566A1 A francis turbine or a francis pump or a francis pump turbine
03/13/2013EP2568161A1 Device for generating electrical energy from water power
03/13/2013DE202013100870U1 Wasserkraftanlage zum Erzeugen elektrische Energie Water turbine for generating electrical energy
03/13/2013CN202789303U Groove type water turbine applying low-speed water power
03/13/2013CN202789300U Ultralow-specific-speed efficient mixed-flow water turbine for cooling tower
03/13/2013CN202789298U Power generation device with water turbine rotor blades in detachable blade stagger semicircle combination
03/13/2013CN202789295U Pedestal bearing with inner circulation structure
03/13/2013CN202789291U Water turbine guide vane
03/13/2013CN202789290U Water turbine guide vane of water-turbine generator set
03/13/2013CN202789289U Water turbine fan-shaped guide vane
03/13/2013CN202789288U Wear-resistant guide vane
03/13/2013CN102967159A Mechanical ventilation cooling tower with hydropower-interaction air blower
03/13/2013CN102966564A Three-level water-turbine pump
03/13/2013CN102966563A High-efficient water pumping and power generation dual-purpose water-turbine pump
03/13/2013CN102966562A Water pumping and power generation dual-purpose water-turbine pump
03/13/2013CN102966560A Two-stage centrifugal turbine pump
03/13/2013CN102966559A Novel water pumping and power generation hydroturbine pump
03/13/2013CN102966482A Vane height adjustable water turbine impeller
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