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Class Information
Number: 290/54
Name: Prime-mover dynamo plants > Fluid-current motors
Description: Prime-mover dynamo plants including a fluid current motor.










Sub-classes under this class:

Class Number Class Name Patents
290/55 Wind 1,605


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8710688 Platform for generating electricity from flowing fluid using generally prolate turbine Apr. 29, 2014
8692403 Submarine power station and assembly thereof Apr. 8, 2014
8692405 Wind generator with folding mast Apr. 8, 2014
8692404 Chained assembly of hydroelectric power generators Apr. 8, 2014
8692402 Seaweed (sea-wave electrical energy dynamo) Apr. 8, 2014
8692397 Mechanism for the conversion of vertical motion to translational or rotational motion Apr. 8, 2014
8692396 Apparatus and method for a hybrid system for harvesting magnetic and electrical energy Apr. 8, 2014
8690477 System and method for generating energy from subsurface water currents Apr. 8, 2014
8690117 Water meter Apr. 8, 2014
8686585 Kinetic energy generation device Apr. 1, 2014
8686584 Hydro-electric generation method and system with saltwater flume for aquaculture Apr. 1, 2014
8686586 Lighting micro hydraulic power generator Apr. 1, 2014
8688294 Supervisory control and data acquisition system for energy extracting vessel navigation Apr. 1, 2014
8680704 Wellhead pressure reduction and electrical power generation Mar. 25, 2014
8680698 Self-contained mechanism for the conversion of vertical motion to rotational/translational motion Mar. 25, 2014
8674535 Method for power regulation of an underwater power plant Mar. 18, 2014
8664784 Louvered turbine for generating electric power from a water current Mar. 4, 2014
8664785 Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator Mar. 4, 2014
8664786 Underwater pumped-hydro energy storage Mar. 4, 2014
8664790 Underwater power generator with dual blade sets Mar. 4, 2014
8665673 Clock shower head Mar. 4, 2014
8659180 Power generation apparatus Feb. 25, 2014
8657528 Brine disposal system for a brine source Feb. 25, 2014
8653682 Offshore hydroelectric turbine assembly and method Feb. 18, 2014
8653686 System for generating electric and mechanical power utilizing a thermal gradient Feb. 18, 2014
8653687 Liquefied gas expander nozzle ring having adjustable guide vanes Feb. 18, 2014
8648487 Shaft power plant Feb. 11, 2014
8633609 Sub sea central axis turbine with rearwardly raked blades Jan. 21, 2014
8633610 Systems and methods of harvesting energy in a wellbore Jan. 21, 2014
8629571 Power generation hydraulic system Jan. 14, 2014
8624418 Device for converting wave energy into electricity Jan. 7, 2014
8624419 Downhole power generation by way of electromagnetic induction Jan. 7, 2014
8624420 Turbine system and method Jan. 7, 2014
8618687 Water inlet generator Dec. 31, 2013
8618685 Method for operating a wind turbine in the event of a grid error and a wind turbine for carrying out said method Dec. 31, 2013
8616830 Hydraulic power generating apparatus Dec. 31, 2013
8616829 Shrouded turbine assembly Dec. 31, 2013
8614522 Energy converting device Dec. 24, 2013
8614523 Turbine assembly Dec. 24, 2013
8610321 Generator, wind turbine, method of assembling a generator and use of a generator in a wind turbine Dec. 17, 2013
8610304 Mechanisms for creating undulating motion, such as for propulsion, and for harnessing the energy of moving fluid Dec. 17, 2013
8610303 System and method for downhole geothermal electrical power generation Dec. 17, 2013
8602384 Water meter Dec. 10, 2013
8604632 Systems and methods of harvesting energy in a wellbore Dec. 10, 2013
8604634 Energy harvesting from flow-induced vibrations Dec. 10, 2013
8598732 Wind turbine Dec. 3, 2013
8598730 Modular array wind energy nozzles with truncated catenoidal curvature to facilitate air flow Dec. 3, 2013
8598729 Wave power plant Dec. 3, 2013
8593005 Water wheel for generating power Nov. 26, 2013
8593007 Rotational kinetic energy conversion system Nov. 26, 2013

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