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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
6172429 Hybrid energy recovery system Jan. 9, 2001
6160318 Energy supplying system Dec. 12, 2000
6153944 Apparatus for generating electricity from flowing fluids Nov. 28, 2000
6146096 Bulb turbine system Nov. 14, 2000
6147415 Permanent magnetic generator Nov. 14, 2000
6133644 Surf-driven electrical apparatus Oct. 17, 2000
RE36917 Air tool Oct. 17, 2000
6127739 Jet assisted counter rotating wind turbine Oct. 3, 2000
6114773 Hydraulic turbine assembly Sep. 5, 2000
6107692 Auxiliary generator and system for actuating the same Aug. 22, 2000
6107693 Self-contained energy center for producing mechanical, electrical, and heat energy Aug. 22, 2000
6104097 Underwater hydro-turbine for hydrogen production Aug. 15, 2000
6100600 Maritime power plant system with processes for producing, storing and consuming regenerative energy Aug. 8, 2000
6097104 Hybrid energy recovery system Aug. 1, 2000
6091161 Method of controlling operating depth of an electricity-generating device having a tethered water current-driven turbine Jul. 18, 2000
6081043 Eolian energy production systems Jun. 27, 2000
6057606 Method and system for power generation from humid air May. 2, 2000
6051892 Hydroelectric power system Apr. 18, 2000
6051891 Solar energy power system including vaporization to produce motive power by bouyancy Apr. 18, 2000
6023134 Power conversion system for bi-directional conversion between hydraulic power and electrical power Feb. 8, 2000
6023105 Hybrid wind-hydro power plant Feb. 8, 2000
6016015 Solar-wind turbine Jan. 18, 2000
6013955 Hydroreactor to take advantage of the kinetic energy from the water in places where the streams are meaningful for the production electric power Jan. 11, 2000
6011334 In-line fluid-driven electric power generator Jan. 4, 2000
5998882 Apparatus for converting aircraft exhaust into useful energy Dec. 7, 1999
5990568 Yawing system for adjusting a wind turbine into a required wind direction by turning the turbine about a yawing axle Nov. 23, 1999
5986349 Wave enhancer for a system for producing electricity from ocean waves Nov. 16, 1999
5969429 Breathing apparatus having electrical power supply arrangement with turbine-generator assembly Oct. 19, 1999
5969430 Dual turbine wind/electricity converter Oct. 19, 1999
5909060 Wave energy transformer Jun. 1, 1999
5905312 Gravity generating system May. 18, 1999
5882143 Low head dam hydroelectric system Mar. 16, 1999
5864183 Method and apparatus for optimizing performance of a pump-turbine Jan. 26, 1999
5854516 Method and apparatus for generating electric power using wave force Dec. 29, 1998
5850108 Fluid flow power generation system with foil Dec. 15, 1998
5844323 Rotatable wheel for developing fluid kinetic energy by accepting action forces from multiple directions Dec. 1, 1998
5834853 Sea/river powered power plant Nov. 10, 1998
5825094 Turbine array Oct. 20, 1998
5808369 Windtrap for power development Sep. 15, 1998
5808368 Ocean wave energy conversion device Sep. 15, 1998
5801454 Air tool Sep. 1, 1998
5798572 Under water hydro-turbine energy generator design Aug. 25, 1998
5780935 Hydropowered turbine system Jul. 14, 1998
5769177 Hydro electric vehicle drive system Jun. 23, 1998
5767586 Tubular turbine plant having a combined supporting and guide bearing Jun. 16, 1998
5758911 Linear motion wind driven power plant Jun. 2, 1998
5755553 Water turbine May. 26, 1998
5753978 Floater energy generator having a rotatable blade wheel May. 19, 1998
5684335 High-efficient hydraulic torque generator comprising pivoted arms on an endless belt carrier Nov. 4, 1997
5659205 Hydraulic turbine power generator incorporating axial thrust equalization means Aug. 19, 1997

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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