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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
6534881 Waterwheel power generating device Mar. 18, 2003
6531788 Submersible electrical power generating plant Mar. 11, 2003
6522039 Remote power source for electrostatic paint applicator Feb. 18, 2003
6518680 Fluid-powered energy conversion device Feb. 11, 2003
6509652 Small-sized hydroelectric power generating apparatus Jan. 21, 2003
6508191 Aqua turbo generator Jan. 21, 2003
6498402 Wing energy catchment device Dec. 24, 2002
6490506 Method and apparatus for monitoring hydroelectric facility maintenance and environmental costs Dec. 3, 2002
6483199 Wind power generating device Nov. 19, 2002
6472768 Hydrokinetic generator Oct. 29, 2002
6465900 Wind-operated generator Oct. 15, 2002
6448669 Water power generation system Sep. 10, 2002
6448668 Vertical-axis wind mill supported by a fluid Sep. 10, 2002
6445078 Gravity electrical generating system Sep. 3, 2002
6431821 High torque impulse turbine Aug. 13, 2002
6417578 Power-transducer/conversion system and related methodology Jul. 9, 2002
6398913 Arrangement and method for recovery of energy in a paper machine forming section Jun. 4, 2002
6396162 Underground hydroelectric plant May. 28, 2002
6373145 Ram air electrical generator/charging system Apr. 16, 2002
6365985 Electricity generation from air conditioning exhaust Apr. 2, 2002
6365984 Apparatus for converting energy from flowing liquid Apr. 2, 2002
6359347 Siphon hydroelectric generator Mar. 19, 2002
6355988 Water lift generator system Mar. 12, 2002
6323563 Hydrodynamic power-generating system Nov. 27, 2001
6320273 Large vertical-axis variable-pitch wind turbine Nov. 20, 2001
6313544 Self-contained energy center for producing mechanical, electrical, and heat energy Nov. 6, 2001
6313545 Hydrocratic generator Nov. 6, 2001
6309179 Hydro turbine Oct. 30, 2001
6300689 Electric power generating system Oct. 9, 2001
6291904 Wave energy converter utilizing pressure differences Sep. 18, 2001
6281597 Hydroelectric installation and method of constructing same Aug. 28, 2001
6278197 Contra-rotating wind turbine system Aug. 21, 2001
6269636 Wave-energy chain-driven power generator Aug. 7, 2001
6265785 Non-volatile over speed control system for wind turbines Jul. 24, 2001
6249057 Hydrodynamic energy conversion apparatus Jun. 19, 2001
6246125 Portable wind and hydro electric generating system Jun. 12, 2001
6242819 Gas expansion turbine for low power output Jun. 5, 2001
6239506 Wind energy collection system May. 29, 2001
6239505 Hydropowered turbine system May. 29, 2001
6229225 Surface wave energy capture system May. 8, 2001
6225706 Method for the isothermal compression of a compressible medium, and atomization device and nozzle arrangement for carrying out the method May. 1, 2001
6225705 Convection energy generator May. 1, 2001
6208037 Waterwheel-driven generating assembly Mar. 27, 2001
6206630 High torque impulse turbine Mar. 27, 2001
6201314 Shoe sole with liquid-powered electrical generator Mar. 13, 2001
6201313 Convection energy generator Mar. 13, 2001
6194791 Wave energy converter Feb. 27, 2001
6184590 Wave-actuated electricity generating device Feb. 6, 2001
6182615 Combustion-driven hydroelectric generating system Feb. 6, 2001
6177735 Integrated rotor-generator Jan. 23, 2001

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










 
 
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