Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 415/907
Name: Rotary kinetic fluid motors or pumps > Natural fluid current motor > Vertical runner axis
Description: Device wherein the runner"s* axis of rotation is generally parallel to the force of gravity acting on the working fluid*.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8672633 Vertical axis wind turbine Mar. 18, 2014
8662854 Turbine with turbulence inducing surface Mar. 4, 2014
8613586 Vortical wind energy apparatus Dec. 24, 2013
8613587 Rotor assembly for a turbine Dec. 24, 2013
8602719 Vertical axis wind turbine Dec. 10, 2013
8591169 Rotor for generating electrical power from a flow medium Nov. 26, 2013
8591171 Open-flow vertical wind generator Nov. 26, 2013
8534987 Wind energy conversion devices Sep. 17, 2013
8511965 Vertical axis turbine Aug. 20, 2013
8419346 Wind turbine Apr. 16, 2013
8376688 Vertical axis wind turbine Feb. 19, 2013
8360720 In-pipe hydro-electric power system and turbine Jan. 29, 2013
8322035 Vertical axis wind turbine and method of installing blades therein Dec. 4, 2012
8297911 Eolic generator Oct. 30, 2012
8282350 Method and apparatus for capturing wind to produce electrical power Oct. 9, 2012
8282339 Vertical axis turbine Oct. 9, 2012
8257018 Wind energy conversion devices Sep. 4, 2012
8226348 Vertical axis rotor-type wind turbine Jul. 24, 2012
8177481 Vertical axis wind turbine May. 15, 2012
8177482 Wind power conversion apparatus driven by fly wheel May. 15, 2012
8167532 Cowling May. 1, 2012
8162589 Moving fluid energy recovery system Apr. 24, 2012
8118537 Vertical axis windmill Feb. 21, 2012
8096750 High efficiency turbine and method of generating power Jan. 17, 2012
8083464 Stackable nacelle for wind turbines Dec. 27, 2011
8016544 Vertical windmill Sep. 13, 2011
7980825 Savonius rotor blade construction particularly for a three bladed savonius rotor Jul. 19, 2011
7967569 Vertical shaft wind turbine and method of installing blades therein Jun. 28, 2011
7959411 In-pipe hydro-electric power system and turbine Jun. 14, 2011
7928594 Apparatus for receiving and transferring kinetic energy from a flow and wave Apr. 19, 2011
7909567 Stratum deployment of wind turbines Mar. 22, 2011
7883318 Self-orienting, linear drive apparatus for harvesting power from the wind Feb. 8, 2011
7874787 Vertical axis wind turbine system Jan. 25, 2011
7811060 VAWT cluster and individual supporting arrangements Oct. 12, 2010
7798766 Vertical axis wind sail turbine Sep. 21, 2010
7780411 Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine Aug. 24, 2010
7766600 Savonius rotor with spillover Aug. 3, 2010
7753644 Vertical multi-phased wind turbine system Jul. 13, 2010
7726934 Vertical axis wind turbine Jun. 1, 2010
7713020 Extracting energy from flowing fluids May. 11, 2010
7677862 Vertical axis wind turbine with articulating rotor Mar. 16, 2010
7597532 Single sided power generator support frame Oct. 6, 2009
7552589 Structure and methods using multi-systems for electricity generation and water desalination Jun. 30, 2009
7510366 Vertical axis type wind power station Mar. 31, 2009
7494315 Helical taper induced vortical flow turbine Feb. 24, 2009
7393177 Vertical axis wind turbine with optimized blade profile Jul. 1, 2008
7347660 Cross-flow wind turbine Mar. 25, 2008
7314346 Three bladed Savonius rotor Jan. 1, 2008
7275912 Management system for the operation of a wind turbine Oct. 2, 2007
7220107 Three blade type vertical windmill device May. 22, 2007

1 2 3










 
 
  Recently Added Patents
Image forming apparatus, information processing method, and storage medium for generating screen information
Micromachined devices and fabricating the same
Vehicle-mounted camera stabilized passively by vibration isolators
Polyfunctional sulfur-containing epoxies and compositions thereof
Imaging apparatus for calculating a histogram to adjust color balance
Image correction method
Visibility radio cap and network
  Randomly Featured Patents
Reference clones and sequences for non-subtype B isolates of human immunodeficiency virus type 1
Electrical manually portable security case for the storage of theft attractive articles with an electrical mat having at least one elongated electrically conductive wire in a substantially con
Planetary wedge drive
Visible-region light measuring instrument and visible-region light measuring instrument manufacturing method
Cutter knife
Blockage-free space fed antenna
Ink jet print head identification circuit with serial out, dynamic shift registers
Low K dielectic etch in high density plasma etcher
Digital frequency comparator
Compressor lubricant distributing system for motor vehicles having auxiliary air conditioning