Title of Invention

" WIND AMPLIFIED ROTOR PLATFORM DEVICE"

Abstract An energy conversion device which comprises a stacked array of alternating yawable and fixed toroidal modules about a central core structure. The yawable toroids have typically four impact impellers mounted in their peripheral flow regions for the purpose of capturing flow energy. The fixed toroids are mounted to complement and further enhance fluid flow impact impeller energy capture and to provide housing means for a variety of matter both associated and unassociated with the energy system. The stacked array of a toroid with impellers, designated a Toroidal Rotor Amplifier Platform (TRAP™) , and a toroid without impellers, designated a Toroidal Wind Frame (TWF™) , is referred to in aggregate, when used for wind energy conversion, as a Wind Amplified Rotor Platforms (WARP™) system. Under wind energy conversion use, a WARP™ system may be used also to both generate electric power and serve as a power line transmission support tower, and/or as a telecommunications or surveillance tower, housing within, toroids related structural, transmitting and receiving equipment.
Full Text FIELD OF THE INVENTION
The present invention is concerned with a wind amplified rotor platform device for power and energy generation and more particularly, to fluid flow stream tube capture and flow acceleration means for fluid impact impellers providing a substantially rotational output in response to fluid flow. The invention is contemplated for use in connection with electric power and energy generators and power generating systems in general capable of utilizing said rotational power output from the impact impellers.
DESCRIPTION OF THE PRIOR ART
Turbine impact impellers of various designs and configurations for providing a rotational output in response to fluid flow are well known in the art. However, prior art impact impeller turbines, particularly for wind energy conversion, are limited in their effectiveness by typical access to low energy density ambient fluid velocity. Since power output is proportional to flow velocity cubed, it stands to reason, flow velocity amplification can provide substantial power and energy increase given identical size actuator discs of said impact impellers. The prior art relied primarily on increasing diameter of impact impellers to enhance power and energy. This requires more costly and structurally problematic rotating equipment and less user and maintenance friendly assemblies.
A noted improvement over the prior art impact impeller turbine is the Toroidal Accelerator Rotor Platform (TARP), described in U.S. patent number 4,021,140 which is configured to employ only two impact impellers on each unit.
OBJECTS OF THE INVENTION
It is thus an object of the present invention to provide means to amplify and accelerate fluid flow-in velocity and energy density from ambient free stream levels to higher levels to impact impellers.
It is a further object of the present invention to structurally stack said flow amplifiers about a core structure whereby attendant impact impellers may yaw about said core structure.
It is yet another object of the present invention to provide complementary multi-duty service as an energy converter and a housing and a support structure for other than energy conversion equipment.
SUMMARY OF THE INVENTION
A plurality of omnidirectional modular fluid flow amplifiers which are substantially the shape of toroids of general arbitrary cross-section in planes both perpendicular and parallel to their central axes are mounted about a core structure, thereby providing fluid flow acceleration means about the exterior periphery of said toroids. An even number of fluid impact impellers are mounted on said fluid flow amplifier each in its regions of flow and said fluid flow amplifier is mounted on a yaw assembly fastened to an interior core support structure about which it may yaw. The toroid fluid flow amplifier may be non- circular in cross-section both perpendicular and parallel to its central axis via eccentrically circumventing its central axis and minor-axis. Each first fluid flow amplifier is furthermore provided with substantially similar complementary static toroid structure, without fluid impact impellers, mounted rigidly adjacent on said core support structure to the first fluid flow amplifier providing thereby further fluid flow and energy density amplification and mass flow entrainment to impellers. The foregoing described arrangement may be replicated into large vertical module arrays providing thereby a multi-modular system with power capacity and energy recovery greater than equivalent multiples of a single unit fluid flow amplifier structure. The invention is contemplated for use in conjunction with electric generators and power and energy generating systems in general capable of utilizing power output from said impact impellers operating within the flow field of said fluid flow amplifiers. Power and signal transfer means from the impact impeller generators may be via slipring, umbilical and soft compliant umbilical cable trays or inductive coupling. When used in a wind environment, a tall vertical WARP™ may be relatively easily, economically and safely erected by building up each amplifier assembly at ground level about and around the core support structure and subsequently winching it up and securing it into place. Also, each toroid amplifier shape may be economically produced and assembled from pieces fabricated and cut from a continuous roll forming process using sheet material . Finally, the energy density to the associated impact impellers and their resulting energy conversion may be further enhanced by fluid flow induced or injected into the core of a WARP™ assembly and ported out through appropriately located apertures in the toroid wall to the exterior peripheral flow regions wherein the impact impellers operate.
Statement of the Invention:
Accordingly, the present invention provides a wind amplified rotor platform comprising a central core support having mounted parallel and peripheral thereto with a plurality of alternating first and second fluid flow amplifiers; said first amplifiers being yaw rotatable and having substantially the shape of torroids of predetermined cross-section and said first amplifiers circumventing said core axis to provide open fluid flow regions about the exterior periphery of said core; an even number of fluid impact impellers being mounted on the said first amplifiers and located in the open fluid flow regions for converting fluid flow energy into mechanical energy; said second amplifiers being static and having substantially the same characteristic shape as said first amplifiers and being free of impact impellers; a housing means interior to said lorroids for housing non-fluid flow energy conversion equipments or structures or fluids; and a hoisting means for moving said first and second amplifiers about said central core support and substantially parallel to said central core into position on said core support.
DETAILED DESCRIPTION OF THE PRESENT INVENTION
The present invention relates to a wind amplified rotor platform device comprising a central core support having peripherally mounted thereto parallel to the core a plurality of alternating first and second fluid flow amplifiers, said first amplifiers being yaw rotatable and having substantially the shape of toroids of generally arbitrary cross-sections with respect to planes perpendicular and parallel to its central axis and circumventing said core to provide about the exterior periphery of said core open fluid flow regions in which are located an even number of fluid impact impellers, which may be either horizontal axis or vertical axis rotors, for converting fluid flow energy into mechanical energy and said second amplifiers being static and having substantially the same characteristic shape as said first amplifier but being free of impact impellers and complementary to the tip path of adjacent impact impellers. Such an alternately stacked array of: a toroid with impellers, designated a Toroidal Rotor Amplifier Platform (TRAP™), and a toroid without impellers, designated a Toroidal Wind Frame (TWF™), is referred to in aggregate, when used for wind energy conversion, as a Wind Amplified Rotor Platforms (WARP™) system. Under wind energy conversion use, it may be used also to both generate electric power and serve as a power line transmission support tower, and/or as a telecommunications or surveillance tower, housing within its toroids related structural, transmuting and receiving equipment.

in tall assemblies, the present invention has the further advantage of a simpler and more economic structure because it eliminates half or more of the yaw assemblies and affiliated electrical transfer mechanisms relative to that of a stacked array of TARPs. This results also from its ability to employ substantially more static versus costlier dynamic yaw structures because at least twice as many impact impellers are accommodated on a single yawing TRAP structure.
Another improvement of the present invention, when configured in WAPvP™ stacked arrays, is virtual elimination of flow interaction between amplifiers with impellers, particularly under varying yaw orientation, because of separating TWF module presence.
Another improvement of the present invention is better protection from precipitation infiltration potential between amplifier modules due to the more nested and shielded location of adjoining module interfaces.
Another improvement of the present invention is more convenient guy wire attachment means due to presence of stationary TWF modules.
Yet another improvement of the present invention is ability to support and enclose equipment such as wireless communications equipment, including microwave antennas and radar dishes within stationary TWF modules as well as form a housing for other purposes within TWF modules and TRAP modules for protection from the elements.
BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS
Figure 1 shows an elevation view of one preferred embodiment of the invention being a stacked
array of TRAPs and TWFs, and designated a Wind Amplified Rotor Platforms (WARP™)
system.
Figure 2 shows an elevation view of one preferred embodiment of the present Toroid Windframe (TWF) part of the invention.
Figure 4 shows an elevation view of one preferred embodiment of the present Toroidal Rotor Augmenter Platform (TRAP) part of the invention.
Figure 3 and FIG. 5 show sectional planform views of preferred embodiments in Fig. 2 and Fig. 4 respectively.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to FIG. 1, TWFs la and TRAPs Ib are alternately stacked vertically over a central core structure about which TRAP modules Ib may yaw, to configure a WARP™ system. When serving as both a wind energy converter and an electric line transmission tower, the WARP™ structure incorporates a plurality of electric transmission line supports 2 for electric lines 3. Also, an optional plurality of support guy wires 4 are attachable to stationary structural support points thereon for cost effective load reaction. When serving also for communications, wireless communications equipment such as antennas and microwave dishes 5 may be housed internal to TWFs.
Referring to FIG. 2 and FIG. 3, a Toroidal Windframe (TWF), la is illustrated rigidly attached by mounting means 6 to a central core structural frame 7 with TWF fluid flow channel contoured to conform to an adjacent impact impeller's tip path while said impeller operates in response to fluid flow streamlines 8 about the periphery of a similar configuration shown in FIG. 4 and FIG. 5, designated a Toroidal Rotor Augmenter Platform (TRAP) Ib with impact impellers 9 being located substantially at high energy density flow field points about said TRAP Ib peripheral channel means when operational. Referring to FIG. 4 and FIG. 5, TRAP Ib shows four impact impellers 9 mounted by attachment means 10 to the TRAP Ib. TRAP as shown is provided with a yaw assembly with rail 11 and wheels 12 connected to core framework structure 7. The TRAP structure rotates about the core structure 7 in response to directionally shifting fluid flow streamlines 8 and thereby maintains projected actuator discs of impact impellers 9 in augmented fluid flow for energy extraction. Generators 13a and 13b may be located either exterior or interior to TRAP Ib, respectively, as illustrated. Referring to Fig. 2 and Fig. 3, and implicitly also to Fig. 4 and Fig. 5, hoisting cables 14 and winch 15 are illustrated as means of hoisting into place amplifiers 1 substantially parallel to the central core into position on the core support 7.
Various modifications, embodiments and changes will be evident while still remaining within the scope and spirit of the invention.





WE CLAIM:
1. A wind amplified rotor platform comprising:
a central core support having mounted peripheral and parallel thereto with a plurality of
alternating first and second fluid flow amplifiers;
said first amplifiers being yaw rotatable and having substantially the shape of toroids of
predetermined cross-section and said first amplifiers circumventing said core axis to
provide open fluid flow regions about the exterior periphery of said core;
an even number of fluid impact impellers being mounted on the said first amplifiers and
located in the open fluid flow regions for converting fluid flow energy into mechanical
energy;
and said second amplifiers being static and having substantially the same characteristic
shape as said first amplifiers and being free of impact impellers;
a housing means interior to said toroids for housing non-fluid flow energy conversion
equipment or structures or fluids; and
a hoisting means for moving said first and second amplifiers about said central core
support and substantially parallel to said central core into position on said core support.
2. A wind amplified rotor platform device as claimed in claim 1 wherein each said first
amplifier has four impact impellers.
3. A wind amplified rotor platform device as claimed in claim 1 wherein said fluid impact
impellers have horizontal axis rotors.
4. A wind amplified rotor platform device as claimed in claim 1 or 3 wherein said fluid
impact impellers are each coupled to drive generators exterior to said first fluid flow
amplifiers.
5. A wind amplified rotor platform device as claimed in claim 1 or 3 wherein said fluid
impact impellers are each coupled to drive generators interior to said first fluid flow
amplifiers.
6. A wind amplified rotor platform device as claimed in claim 1 wherein each set of two of
said fluid impact impellers is coupled to drive one of said generators housed interior to
said first fluid flow amplifiers.
7. A wind amplified rotor platform device as claimed in claim 1 wherein said fluid impact
impellers have vertical axis rotors.
8. A wind amplified rotor platform device as claimed in claim 1 or 3 wherein each set of
two said fluid impact impellers are coupled to drive one of said generators housed
exterior to said first fluid flow amplifiers.
9. A wind amplified rotor platform device as claimed in claim 1 wherein said first and
second amplifiers are substantially circular in cross-sections.
10. A wind amplified rotor platform device as claimed in claim 1 wherein the non-fluid flow
energy conversion equipment is a telecommunication equipment.
11. A wind amplified rotor platform device substantially as herein described with reference to the accompanying drawings.

Documents:

1806-del-1995-abstract.pdf

1806-del-1995-claims.pdf

1806-del-1995-complete specifiction (grantd).pdf

1806-DEL-1995-Correspondence-Others.pdf

1806-del-1995-correspondence-po.pdf

1806-del-1995-description (complete).pdf

1806-del-1995-drawings.pdf

1806-del-1995-form-1.pdf

1806-del-1995-form-13.pdf

1806-del-1995-form-2.pdf

1806-del-1995-form-27.pdf

1806-del-1995-form-3.pdf

1806-del-1995-form-4.pdf

1806-del-1995-form-6.pdf

1806-del-1995-form-9.pdf

1806-del-1995-gpa.pdf

1806-del-1995-petition-123.pdf

1806-del-1995-petition-124.pdf


Patent Number 192404
Indian Patent Application Number 1806/DEL/1995
PG Journal Number 17/2004
Publication Date 24-Apr-2004
Grant Date 30-Nov-2004
Date of Filing 29-Sep-1995
Name of Patentee ALFRED LUDWIG WEISBRICH
Applicant Address 3 LENORA DRIVE,WEST SIMBURY,CT 06092, USA.
Inventors:
# Inventor's Name Inventor's Address
1 ALFRED LUDWIG WEISBRICH 3 LENORA DRIVE,WEST SIMBURY,CT 06092, USA.
PCT International Classification Number F03D 007/02
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 08/316,781 1994-10-03 U.S.A.