US4047833A - Horizontal windmill - Google Patents

A horizontal windmill includes a vertical tubular internal baffle member, a plurality of vanes responsive to the wind, mounted and positioned so that they revolve

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US6779966B2 - Horizontal windmill - Google Patents

windmill wind coupled energy Prior art date 2002-01-30 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal

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US6921986B2 - Horizontal omni-directional windmill ...

This invention relates to a horizontal omni-directional windmill comprising a rotor including an upper platform and a lower platform, a plurality of identically

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EP1890034A1 - Horizontal axis windmill - Google Patents

EP1890034A1 EP06756444A EP06756444A EP1890034A1 EP 1890034 A1 EP1890034 A1 EP 1890034A1 EP 06756444 A EP06756444 A EP 06756444A EP 06756444 A EP06756444 A EP

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Horizontal windmill - DECKER; BERT J.

In accordance with the present invention a horizontal windmill comprises a plurality of vanes, a vertical tubular internal baffle member, means for mounting and

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US4047834A - Horizontal multidirectional turbine windmill ...

A horizontal multidirectional turbine windmill comprising a housing having apertures on all sides for ingress and egress of air and a rotor on a drive shaft within the

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Horizontal multidirectional turbine windmill (Patent ...

The U.S. Department of Energy's Office of Scientific and Technical Information

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Horizontal axis windmill - MUNDHENKE; IVAN W.

This invention relates to new and useful improvements in windmills and is particularly concerned with a windmill which operates on a horizontal axis. Various types

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Windmill (Patent) OSTI.GOV

Vertical axis windmill Patent Campbell, J S A vertical axis windmill is described which involves a rotatable central vertical shaft having horizontal arms

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US Patent for Vertical windmill Patent (Patent # 4,115,027 ...

An omnidirectional windmill employing lift type airfoils mounted about a vertical axis. The windmill includes a support frame which defines the vertically oriented

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Horizontal multidirectional turbine windmill (Patent ...

The U.S. Department of Energy's Office of Scientific and Technical Information

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Horizontal multidirectional turbine windmill - Windsunwatt ...

A horizontal multidirectional turbine windmill comprising a housing having apertures on all sides for ingress and egress of air and a rotor on a drive shaft within the housing, each aperture being the larger end of a funnel-shaped passage, the smaller ends of said passages being positioned to deliver air at relatively high velocities against the rotor buckets, the air entering the housing ...

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US Patent Application for Wind power generator, windmill ...

2002-12-13  A wind power generator according to the present invention has a windmill 1 for rotating the generator, and the windmill 1 comprises a main vertical shaft 2, a rotor 3 and a wind-receiving blade 4. The rotor 3 fixed horizontally at the upper end of the main vertical shaft 2 comprises a flywheel, and a plurality of wind-receiving blades are spaced equally on the circumference of the rotor 3.

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Windmills Patents and Patent Applications (Class 416/132B ...

1997-12-24  Abstract: A vertical axis wind turbine of the type having collapsible fabric sails (10) that reside on the rim of a horizontally disposed square rotor wheel (12,14) supported on a pivotally operated vertical mast (30). Four sails (10) are joined in oppositely disposed pairs and communicate by cables (16) through guides (18) that are positioned on a square rotor hub (14) and control the shape ...

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Compound coaxial windmill (Patent) OSTI.GOV

A horizontal axis windmill in which there is employed a conventional propeller mounted at one end of a fuselage housing a generator, and there is also located in the fuselage an induction fan. The fan functions to increase the volume of air moving through the propeller and in a direction coordinate with the direction of rotation of the ...

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Vertical axis windmill - BOLIE; VICTOR W.

A vertical axis windmill is taught having a horizontal base, preferably circular in configuration, sitting on the earth's surface, a dome having a horizontal bottom spaced above the base supported on a plurality of columns to provide an annular space below the dome bottom, a conical baffle positioned on the base below the dome, the conical axis being coincidental with the vertical axis of the ...

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Windmill rotating around vertical axle

FIELD: wind power engineering. SUBSTANCE: proposed windmill rotation around vertical axle has rotor rotating under action of wind around its vertical axis relative to horizontal, and turnable shaft coupled with rotor to be set into rotation by said rotor and adapter for transmission of energy received from wind by said rotor which has cylindrical hollow housing with vertical members installed ...

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Patents Assigned to Wind Baron Corporation - Justia ...

Abstract: This windmill head comprises a stub tower having a rotatable platform carrying a wind driven fan which drives a transmission mechanism. The mechanism has two cranks and pitman arms at opposite sides driving two rocking beams carrying counterweights. One beam is coupled to a vertical pump rod by non-rigid members to reciprocate the pump rod.

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Armature lift windmill Patent Grant Willmouth April 2, 1 ...

Armature lift windmill Abstract. Airfoils (32) are secured to the frame (26) of a vertical axis windmill (20) to provide vertical lift to a rotatable vertical shaft (22) and to armatures (54) of electrical generators (50), thereby eliminating friction between each armature (54) and its end bearing (58) as well as between the vertical shaft (22) and its end bearing (68).

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US Patent for Vertical shaft type darius windmill Patent ...

The present invention relates to a Darrieus windmill, and more specifically, to a vertical axis type Darrieus windmill that enables self-start in the low wind velocity range. The Darrieus windmill, in which a primary vertical shaft is rotated by the lift forces generated by primary blades, has a starting means for assisting the starting or rotation of the primary shaft at a low wind velocity.

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US Patent Application for Wind power generator, windmill ...

2002-12-13  A wind power generator according to the present invention has a windmill 1 for rotating the generator, and the windmill 1 comprises a main vertical shaft 2, a rotor 3 and a wind-receiving blade 4. The rotor 3 fixed horizontally at the upper end of the main vertical shaft 2 comprises a flywheel, and a plurality of wind-receiving blades are spaced equally on the circumference of the rotor 3.

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Windmill (Patent) OSTI.GOV

Abstract. A windmill is described comprising: (a) a rotatable, vertical shaft; (b) hub surrounding at least a portion of the shaft and closely spaced therefrom, the hub being secured to the shaft and rotating therewith; (c) at least one row of vanes secured to the hub, each row having four vanes uniformly spaced circumferentially; (d) each of the vanes comprising: (1) a vertically extending ...

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Windmill rotating around vertical axle

FIELD: wind power engineering. SUBSTANCE: proposed windmill rotation around vertical axle has rotor rotating under action of wind around its vertical axis relative to horizontal, and turnable shaft coupled with rotor to be set into rotation by said rotor and adapter for transmission of energy received from wind by said rotor which has cylindrical hollow housing with vertical members installed ...

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Patents Assigned to Wind Baron Corporation - Justia ...

Abstract: This windmill head comprises a stub tower having a rotatable platform carrying a wind driven fan which drives a transmission mechanism. The mechanism has two cranks and pitman arms at opposite sides driving two rocking beams carrying counterweights. One beam is coupled to a vertical pump rod by non-rigid members to reciprocate the pump rod.

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Armature lift windmill Patent Grant Willmouth April 2, 1 ...

Armature lift windmill Abstract. Airfoils (32) are secured to the frame (26) of a vertical axis windmill (20) to provide vertical lift to a rotatable vertical shaft (22) and to armatures (54) of electrical generators (50), thereby eliminating friction between each armature (54) and its end bearing (58) as well as between the vertical shaft (22) and its end bearing (68).

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US patents 7780416 8702393 Blinking sail windmill

2021-8-18  US patent windmill 100 time more efficient per cost/watt than other windmills. It does not kill birds Link Please see links below where this new windmill is a US patent 7780416, Below the links to windmill prototype, plus the animations. prototype 1 US patent 7780416 blinking sail windmill

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Bladeless Wind Turbines: The Tesla Technology that's ...

Currently, the company's website has disappeared, but thanks to the patent we know the address and phone number of the patent owner. If you wish to contact Howard Fuller to inquire about purchasing one of his turbines, here is the inventors information: Howard

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Vertical Axis Windmill Invention - Alternative Energy News

2007-4-26  Vertical Axis Windmill Invention. Toronto Inventor Tom J. Gilmour recently published his conceptual designs for what he is calling Tom’s Whirligig. Patent applications have been made, and Tom hopes to reserve all rights and worldwide patents for his design. Tom believes his windmill

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Our Services : Patent : Special Offers : Internet G1

Patent Examiners are trained like bloodhounds to find the best prior art (patents) so that they can reject your patent. This is a big reason why most patents are initially and rejected. That is why we only employ former Patent Examiners to do all our patent research work at the USPTO's advanced EAST system A well trained Patent Examiner will be ...

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Harmony Turbines – we now have the power to change

Harmony Turbines – we now have the power to change the world! Please join us in helping to make the world a better place! Our Public Equity Crowdfunding Campaign began on 8/21/2020 and ended 3/19/2021. Our Crowdfunding campaign is no longer open but you can still see our campaign page!

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