Patent US3039442A successfully refreshed from Google Patents.
Patent US4301377A successfully refreshed from Google Patents.
US4301377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving surface water driven power apparatus
Assignee: Individual
•
Filing: 1979-12-03
•
Granted: 1981-11-17
•
Expires: 1999-12-03
Abstract
Abstract The power apparatus includes a plurality of paddle wheels arranged in tandem and intended to be positioned generally transverse to the direction of movement of water at the surface of a body of water, each of the paddle wheels having a plurality of cylindrically curved blades which are concave on the blade face to be engaged and pushed by the water. Belt-like means mechanically couple the paddle wheels together to a power utilization device.
Inventors
- 👤 Leon Rydz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:11
CPC Classifications
F; F03; F03B; F03B17/00; F03B17/06; F03B17/062; F03B17/063; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y02E10/30
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
222 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally transverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lowermost blades with the water, said supporting means including a plurality of floats operable to maintain the desired elevation of said paddle wheels by flotation of the entire apparatus, said floats comprising discrete flotation tanks, said supporting means comprising a plurality of separate support frames for said paddle wheels, each of said support frames having discrete flotation tanks, means for interconnecting said support frames to provide the tandem arrangement of said paddle wheels wherein said paddle wheels are arranged with substantially parallel axes, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device, said separate support frames being interconnected by articulated interconnections to permit at least limited relative angular movement between adjacent frames at the interconnections while the paddle wheels on adjacent frames are interconnected by said belt-like means.
Claim 2
Dependent Claim
222 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally transverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lowermost blades with the water, said supporting means including a plurality of floats operable to maintain the desired elevation of said paddle wheels by flotation of the entire apparatus, said floats comprising discrete flotation tanks, said supporting means comprising a plurality of separate support frames for said paddle wheels, each of said support frames having discrete flotation tanks, means for interconnecting said support frames to provide the tandem arrangement of said paddle wheels wherein said paddle wheels are arranged with substantially parallel axes, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device, said separate support frames being interconnected by articulated interconnections to permit at least limited relative angular movement between adjacent frames at the interconnections while the paddle wheels on adjacent frames are interconnected by said belt-like means.
Claim 3
Dependent Claim
15 words
Apparatus as claimed in claim 1 wherein said power utilization device is an electrical generator.
Claim 4
Dependent Claim
57 words
Apparatus as claimed in claim 2 wherein a plurality of said paddle wheels are arranged in tandem in front of said generator and a plurality of said paddle wheels are arranged in tandem in the rear of said generator in relation to the direction of water movement, all of said paddle wheels being coupled to said generator.
Claim 5
Dependent Claim
55 words
Apparatus as claimed in claim 3 wherein a plurality of assemblies of paddle wheels and generators are provided, each assembly including a plurality of paddle wheels arranged in tandem and mutually parellel and coupled to an electrical generator, said assemblies being connected together side by side to form an assemblage of paddle wheels and generators.
Claim 6
Dependent Claim
27 words
Apparatus as claimed in claim 4 wherein said assemblage is arranged to be connected to and anchored by a circular tower built up from the sea bottom.
Claim 7
Dependent Claim
26 words
Apparatus as claimed in claim 5 wherein an anchoring tower built upon the sea bottom is provided for said assemblage, said anchoring tower comprising a lighthouse.
Claim 8
Dependent Claim
55 words
Apparatus as claimed in claim 5 wherein said assemblage includes a circular frame member positioned near the front of said assemblage and arranged to surround the anchoring tower for connecting said assemblage to the tower while permitting angular rotation of said assemblage about the tower to align the assemblage with the direction of water movement.
Claim 9
Dependent Claim
20 words
Apparatus as claimed in claim 2 wherein a speed-changing means is coupled between said electrical generator and said belt-like means.
Claim 10
Dependent Claim
15 words
Apparatus as claimed in claim 8 wherein said speed-changing means comprises a variable speed transmission.
Claim 11
Dependent Claim
40 words
Apparatus as claimed in claim 1 wherein at least some of said discrete flotation tanks are arranged as a part of said apparatus intended to float near the surface of the water when the apparatus is in the operating elevation.
Claim 12
Dependent Claim
19 words
Apparatus as claimed in claim 1 wherein a separate support frame is provided for each of said paddle wheels.
Claim 13
Dependent Claim
59 words
Apparatus as claimed in claim 1 wherein said articulated interconnections comprise at least two bolts extending through openings in adjacent members of adjacent frames, and a perforated rubber cushion arranged upon each of said bolts and positioned between said adjacent frame members of said adjacent frames to accommodate for limited angular displacement between said adjacent frames at said interconnections.
Claim 14
Dependent Claim
92 words
Apparatus as claimed in claim 12 wherein said adjacent frame members of said adjacent frames include a concave L-shaped section on one of said frame members and a convex L-shaped section on the other of said frame members, and wherein said rubber cushion comprises an L-shaped rubber cushion, said rubber cushion being nested between said convex and concave sections of said frames and each of said bolts being connected between said adjacent frame members through registered openings in one leg of each of the L-shaped frame members and the L-shaped rubber cushion.
Claim 15
Dependent Claim
43 words
Apparatus as claimed in claim 13 wherein a second bolt is provided adjacent to each of said first mentioned bolts, said second bolt extending through the other leg of said rubber cushion and the associated portions of said convex and concave frame members.
Claim 16
Dependent Claim
13 words
Apparatus as claimed in claim 1 wherein said belt-like means comprises flexible belts.
Claim 17
Dependent Claim
11 words
Apparatus as claimed in claim 15 wherein said belts are V-belts.
Claim 18
Dependent Claim
39 words
Apparatus as claimed in claim 1 wherein said belt-like means comprises a plurality of chains, and each of said paddles includes at least one sprocket wheel on the paddle wheel axle engagable by at least one of said chains.
Claim 19
Dependent Claim
170 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally tranverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lower most blades with the water, said supporting means including a plurality of floats operable to maintain the desired elevation of said paddle wheels by flotation of the entire apparatus, said floats comprising discrete flotation tanks, said discrete flotation tanks comprising tanks connected and arranged within said apparatus at a level substantially below the water level upon said apparatus when said apparatus is in a working elevation, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device.
Claim 20
Dependent Claim
170 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally tranverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lower most blades with the water, said supporting means including a plurality of floats operable to maintain the desired elevation of said paddle wheels by flotation of the entire apparatus, said floats comprising discrete flotation tanks, said discrete flotation tanks comprising tanks connected and arranged within said apparatus at a level substantially below the water level upon said apparatus when said apparatus is in a working elevation, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device.
Claim 21
Dependent Claim
54 words
Apparatus as claimed in claim 18 wherein said discrete flotation tanks include at least some flotation tanks positioned within said apparatus to extend both above and below the elevation of the water level within said apparatus at the working elevation in order to stabilize the vertical positioning of said apparatus at the working elevation.
Claim 22
Dependent Claim
133 words
Apparatus as claimed in claim 18 wherein said discrete flotation tanks are each provided with a drain opening in the bottom portion thereof and with a filler opening in the upper portion thereof, and wherein there is provided a means for controlling the level of air within said flotation tanks comprising a means for filling said tanks with compressed air through said filler openings in order to increase the flotation of each tank and to thus raise the level at which said apparatus floats upon the water, and said means for controlling the level of air also including means for releasing air from said tanks through said filler openings to reduce the flotation of said apparatus to lower the level of flotation by permitting water to enter said tank through said drain openings.
Claim 23
Dependent Claim
51 words
Apparatus as claimed in claim 20 wherein said means for controlling the level of air within said flotation tanks is operable to reduce the amount of air in said flotation tanks sufficiently to cause the entire apparatus to sink below the water surface for protection of said apparatus from storm damage.
Claim 24
Dependent Claim
233 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally transverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lowermost blades with the water, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, the cylindrical curvature of each of said curved blades being substantially circular, the curvature of each blade being formed in a curve extending over an angle of substantially 180° and up to three blades being provided on each paddle wheel, each of said paddle wheels including an enlarged hub portion and each blade being attached to said enlarged hub portion at the inside surface at one edge of said blade at a position upon said hub portion substantially diametrically opposite from the outer edge of said blade, said blade being arranged and positioned and attached to said enlarged hub in a position such that the plane which is common to the two opposite edges of said blade extends through the axis of said hub portion, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device.
Claim 25
Dependent Claim
233 words
Apparatus for deriving power from the movement of water at the surface of a body of water comprising a plurality of paddle wheels arranged in tandem and mutually parallel and to be positioned generally transverse to the direction of water movement, each of said paddle wheels having a plurality of cylindrically curved blades, a supporting means for supporting said paddle wheels for engagement by the lowermost blades with the water, the curvature of said blades being concave on the blade face to be engaged and pushed by the water, the cylindrical curvature of each of said curved blades being substantially circular, the curvature of each blade being formed in a curve extending over an angle of substantially 180° and up to three blades being provided on each paddle wheel, each of said paddle wheels including an enlarged hub portion and each blade being attached to said enlarged hub portion at the inside surface at one edge of said blade at a position upon said hub portion substantially diametrically opposite from the outer edge of said blade, said blade being arranged and positioned and attached to said enlarged hub in a position such that the plane which is common to the two opposite edges of said blade extends through the axis of said hub portion, and belt-like means mechanically coupling said paddle wheels together and coupling said paddle wheels to a power utilization device.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-16 | 1985-05-18 | 1985-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-16 | 1989-05-18 | 1989-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-16 | 1993-05-18 | 1993-11-17 | $7700.00 | Window Closed / Lapsed |