← Back to Patent Explorer
US3965679A Expired / Lapsed US ⏱️ 0.0 years remaining

Wave energy machine

Assignee: Individual
•
Filing: 1974-06-14
•
Granted: 1976-06-29
•
Expires: 1994-06-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A device for utilizing wave energy that is otherwise lost, or spent in eroding shore lines and/or shore facilities, having a combined trough-turbine arrangement is disclosed. Inclined ramp means, curved and triangular deflectors, bucket-wheel combinations, and turbine guards combine with a flywheel to provide smooth-flowing power from wave energy. The interrelationships of the various parts reduces turbulence and increases the thrust of an incoming volume of wave energy, to rotate a shaft from which power can be derived.

Inventors

  • 👤 Erasmus J. Paradiso

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:50
CPC Classifications
F; F03; F03B; F03B13/00; F03B13/12; F03B13/14; F03B13/16; F03B13/18; F03B13/1805; F03B13/1825; F03B13/184; Y; Y02; Y02E; Y02E10/00; Y02E10/30; Y10; Y10S; Y10S415/00; Y10S415/905; Y10S415/906

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 206 words
In a wave energy device, the combination of a generally trough-shaped member having upstanding side walls, and an inclined ramp extending longitudinally between the side walls and having a terminal upper edge disposed inwardly of one end of the wall, a driven shaft rotatably mounted in said side walls adjacent the terminal edge of the ramp, a plurality of wheel means mounted on said shaft between said side walls, smoothly-rounded buckets secured on each of said wheel means, the open portions of said buckets when each is in its generally vertically uppermost position facing said inclined ramp, slots in said inclined ramp aligned with and receiving said buckets during rotation of the wheel means, curved deflectors secured to said inclined ramp, in front of each slot, the uppermost edge of each curved deflector extending generally horizontally and slightly above the periphery of said shaft, but below the periphery of each of said wheel means, generally triangularly-shaped deflectors disposed alongside each curved deflector, each secured to said inclined ramp, each extending vertically above the uppermost edges of the buckets, a plurality of turbine guards secured to the underside of said inclined ramp, generally surrounding each of said slots and each of said wheel means and buckets thereon.
Claim 2
Dependent Claim 206 words
In a wave energy device, the combination of a generally trough-shaped member having upstanding side walls, and an inclined ramp extending longitudinally between the side walls and having a terminal upper edge disposed inwardly of one end of the wall, a driven shaft rotatably mounted in said side walls adjacent the terminal edge of the ramp, a plurality of wheel means mounted on said shaft between said side walls, smoothly-rounded buckets secured on each of said wheel means, the open portions of said buckets when each is in its generally vertically uppermost position facing said inclined ramp, slots in said inclined ramp aligned with and receiving said buckets during rotation of the wheel means, curved deflectors secured to said inclined ramp, in front of each slot, the uppermost edge of each curved deflector extending generally horizontally and slightly above the periphery of said shaft, but below the periphery of each of said wheel means, generally triangularly-shaped deflectors disposed alongside each curved deflector, each secured to said inclined ramp, each extending vertically above the uppermost edges of the buckets, a plurality of turbine guards secured to the underside of said inclined ramp, generally surrounding each of said slots and each of said wheel means and buckets thereon.
Claim 3
Dependent Claim 27 words
The device of claim 1 wherein a generally horizontal bottom wall extends below said ramp and between the side walls to a point adjacent said turbine guards.
Claim 4
Independent Claim 199 words
A device for utilizing sea wave energy comprising a generally horizontally disposed, rotatably supported shaft, a plurality of buckets mounted on said shaft in radial relation thereto and in circumferentially spaced relation to each other, each of said buckets including a pocket in one surface thereof with all of the pockets facing in the same circumferential direction, trough means guiding sea waves into impingement with buckets on said shaft disposed above the shaft, and guard means partially enclosing the buckets disposed below the shaft for preventing impingement of sea waves against the buckets below the shaft, the pockets in said buckets above the shaft facing the sea waves for impingement of the sea waves against the pockets for rotating said shaft, said trough means including a ramp having a terminal edge disposed adjacent the shaft and including a slot receiving said buckets, a deflector on the upper surface of the ramp partially encircling the slot and terminating below the upper edges of the buckets extending upwardly from the shaft for guiding sea waves into engagement with those buckets which are at an angular position so that the outer end thereof is substantially above the terminal edge of the ramp.
Claim 5
Independent Claim 199 words
A device for utilizing sea wave energy comprising a generally horizontally disposed, rotatably supported shaft, a plurality of buckets mounted on said shaft in radial relation thereto and in circumferentially spaced relation to each other, each of said buckets including a pocket in one surface thereof with all of the pockets facing in the same circumferential direction, trough means guiding sea waves into impingement with buckets on said shaft disposed above the shaft, and guard means partially enclosing the buckets disposed below the shaft for preventing impingement of sea waves against the buckets below the shaft, the pockets in said buckets above the shaft facing the sea waves for impingement of the sea waves against the pockets for rotating said shaft, said trough means including a ramp having a terminal edge disposed adjacent the shaft and including a slot receiving said buckets, a deflector on the upper surface of the ramp partially encircling the slot and terminating below the upper edges of the buckets extending upwardly from the shaft for guiding sea waves into engagement with those buckets which are at an angular position so that the outer end thereof is substantially above the terminal edge of the ramp.
Claim 6
Dependent Claim 67 words
The structure as defined in claim 3 wherein said guard means includes a downwardly curved shield connected to the undersurface of the ramp in partially encircling relation to the slot and extending downwardly and in a curved manner below the buckets disposed below the shaft to prevent impingement of sea waves against those buckets below the shaft which are moving in an angular direction toward the ramp.
Claim 7
Dependent Claim 114 words
The structure as defined in claim 4 wherein said ramp is longitudinally elongated and extends transversely between two upstanding side walls, said shaft extending between said side walls and having a plurality of longitudinally spaced sets of buckets thereon with the ramp having a corresponding number of slots, deflectors and shields thereon, and a plurality of upwardly extending, generally triangular shaped deflectors terminating at the terminal edge of the ramp and adjacent the side extremities of the buckets disposed above the shaft and in spaced relation to the deflectors encircling the slots for deflecting water from the sea waves into the buckets from the side edges thereof as the buckets pass a vertical position.

References Cited (Backward Citations)

US530118A Cited
US610790A Cited
US970796A Cited
US981077A Cited
US1517461A Cited
FR593840A Cited
GB223384A Cited
AU197031A Cited
US3807890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-29 1979-12-29 1980-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-29 1983-12-29 1984-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-29 1987-12-29 1988-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag