Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
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
5644170 Vechicle mounted atmospheric/aqua turbine having speed responsive intake means Jul. 1, 1997
5608268 Solar chimney arrangement with a liquid filled non-evaporative area used to pre-heat a liquid filled evaporative area Mar. 4, 1997
5559379 Induction air driven alternator and method for converting intake air into current Sep. 24, 1996
5554922 Apparatus for the conversion of pressure fluctuations prevailing in fluid systems into electrical energy Sep. 10, 1996
5525842 Air tool with integrated generator and light ring assembly Jun. 11, 1996
5519267 Energy saving electromotive engine May. 21, 1996
5512788 Exhaust air recovery system Apr. 30, 1996
5510656 Wave energy converter Apr. 23, 1996
5506453 Machine for converting wind energy to electrical energy Apr. 9, 1996
5495128 Wind powered generator Feb. 27, 1996
5491366 Leak prevention in underwater power generation Feb. 13, 1996
5476293 Electric energy storage and distribution system of differential distribution type Dec. 19, 1995
5471098 Device for connecting flow energy of water into electrical energy Nov. 28, 1995
5440175 Waterwheel-driven generating unit Aug. 8, 1995
5440176 Ocean current power generator Aug. 8, 1995
5436507 Hydroelectric plant draft tube water level control Jul. 25, 1995
5430333 Energy generating system and method Jul. 4, 1995
5430332 Movable and adjustable dam Jul. 4, 1995
5420463 Fluid driven power system May. 30, 1995
5389821 Drainwater/sewage treatment installation for producing electrical power and for regulating a hydraulic flow Feb. 14, 1995
5362987 Fluidic generator Nov. 8, 1994
5336933 Fluid-augmented free-vortex power generating apparatus Aug. 9, 1994
5333680 Cooling system for the chamber of a generator/transmission unit Aug. 2, 1994
5329497 Device for generation of hydrodynamic power Jul. 12, 1994
5324988 System for undersea wave generation of electric power Jun. 28, 1994
5313103 Auger shaped fluid medium engaging member May. 17, 1994
5311064 Equipment to extract ocean wave power May. 10, 1994
5298818 Thrust generator Mar. 29, 1994
5281856 Water current energy converter Jan. 25, 1994
5266837 Apparatus for artifical wind power generation Nov. 30, 1993
5248896 Power generation from a multi-lobed drilling motor Sep. 28, 1993
5230215 Ocean current power generation system Jul. 27, 1993
5222833 Shutter for hydro-pneumatic current flow harnessing system Jun. 29, 1993
5149984 Electric power supply for use downhole Sep. 22, 1992
5140254 Shower accessory Aug. 18, 1992
5136174 Multi-paddlewheel system for generating electricity from water canal Aug. 4, 1992
5105094 Method and apparatus for converting wave motion into an alternative energy source Apr. 14, 1992
5074710 Water gate array for current flow or tidal movement pneumatic harnessing system Dec. 24, 1991
5043592 Water fitting for sanitary installations Aug. 27, 1991
5038049 Vertical axis wind powered generator Aug. 6, 1991
5001357 Linear gravitational generator Mar. 19, 1991
4973856 Hydroelectric generator system Nov. 27, 1990
4960363 Fluid flow driven engine Oct. 2, 1990
4948985 External penstock Aug. 14, 1990
4918369 Hydro-energy conversion system Apr. 17, 1990
4868408 Portable water-powered electric generator Sep. 19, 1989
4859866 Water turbine arrangement for power generation using tidal energy Aug. 22, 1989
4857753 Wind energy convertor Aug. 15, 1989
4850190 Submerged ocean current electrical generator and method for hydrogen production Jul. 25, 1989
4849648 Compressed gas system and method Jul. 18, 1989

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










 
 
  Recently Added Patents
Particle measurement process and apparatus
Converter and measuring apparatus
Radio communication devices, information providers, methods for controlling a radio communication device and methods for controlling an information provider
Automated macular pathology diagnosis in three-dimensional (3D) spectral domain optical coherence tomography (SD-OCT) images
Vehicle inertial sensor systems
Method and system for parallelizing data copy in a distributed file system
Method of controlling semiconductor device, signal processing method, semiconductor device, and electronic apparatus
  Randomly Featured Patents
Adaptor for a medical instrument
Afterbirth retaining device
Water misting fan with flared bottle
Method and system for secure transfer of electronic information
Plumbing apparatus
Method of and apparatus for measuring coordinate position and positioning an object
Partial oxidation of hydrogen sulphide
Coating material composition
Key bar compression apparatus
Rotation transmitting device for an interaxle gearless differential