Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission

An apparatus for converting energy in a moving fluid mass having a vertically translating fluid surface to rotational energy driving a transmission, the apparatus comprising:

• an elongate flexible member having first and second opposite ends,
• first, second, and third bodies connected to in spaced apart array along said elongate flexible member,
• wherein said first body is a submerged counter-weight mounted at said first end of said elongate flexible member, said counter-weight submerged in said moving fluid mass between said vertically translating fluid surface and a fixed bottom surface under said vertically translating fluid surface,
• wherein one of said second or third bodies has a transmission mounted thereto, said transmission including a pair of side-by-side oppositely free-running one-way clutches over which said flexible member is entrained, said one of said second or third bodies generally situate intermediate along said flexible member between said first and second ends and above said vertically translating fluid surface,
• the other of said second or third bodies at said second end of said flexible member, and having a weight which is greater than the weight of said counter-weight,
• wherein said one of said second or third bodies is a floating structure floating on said vertically translating fluid surface and said other of said second or third bodies at said second end of said flexible member is an anchor weight for resting on said fixed bottom surface under said vertically translating fluid surface of said moving fluid mass,
• wherein said floating structure is a watertight pontoon,
• wherein said pontoon has a top and sides extending downwardly from said top, and wherein at least one transmission shaft extends from said transmission, and wherein said transmission is mounted within said pontoon and said at least one transmission shaft extends through said sides of said pontoon above said vertically translating fluid surface, wherein said flexible member is said entrained over said at least one transmission shaft and engaged thereon,
• wherein said sides of said pontoon taper inwardly and downwardly from said top whereby said flexible member when swaying due to fluid motion of said fluid mass does not interfere with said sides,
• wherein said adapting of said transmission includes providing a first hollow container having a vertical rise, said float and said counter-weight suspended in said first container, said fixed structure mounted over, so as to cooperate with, said vertical use of said first container, first fluid communication means communicating a fluid flow between said body of water and a lower end of said first container.

An apparatus for converting energy in a moving fluid mass having a vertically translating fluid surface to rotational energy driving a transmission, the apparatus comprising:

• an elongate flexible member having first and second opposite ends,
• first, second, and third bodies connected to in spaced apart array along said elongate flexible member,
• wherein said first body is a submerged counter-weight mounted at said first end of said elongate flexible member, said counter-weight submerged in said moving fluid mass between said vertically translating fluid surface and a fixed bottom surface under said vertically translating fluid surface,
• wherein one of said second or third bodies has a transmission mounted thereto, said transmission including a pair of side-by-side oppositely free-running one-way clutches over which said flexible member is entrained, said one of said second or third bodies generally situate intermediate along said flexible member between said first and second ends and above said vertically translating fluid surface,
• the other of said second or third bodies at said second end of said flexible member, and having a weight which is greater than the weight of said counter-weight,
• wherein said one of said second or third bodies is a floating structure floating on said vertically translating fluid surface and said other of said second or third bodies at said second end of said flexible member is an anchor weight for resting on said fixed bottom surface under said vertically translating fluid surface of said moving fluid mass,
• wherein said floating structure is a watertight pontoon,
• wherein said pontoon has a top and sides extending downwardly from said top, and wherein at least one transmission shaft extends from said transmission, and wherein said transmission is mounted within said pontoon and said at least one transmission shaft extends through said sides of said pontoon above said vertically translating fluid surface, wherein said flexible member is said entrained over said at least one transmission shaft and engaged thereon,
• wherein said at least one transmission shaft has said clutches mounted thereon at distal ends thereof for engaging said flexible member,
• said at least one transmission shaft is a pair of transmission shafts and wherein said clutches are mounted on said pair of transmission shafts,
• wherein said pair of transmission shafts are substantially parallel,
• further comprising an equalization tank in selective fluid communication with said tidal tank by a second fluid communication means.

An apparatus for converting energy in a moving fluid mass having a vertically translating fluid surface to rotational energy driving a transmission, the apparatus comprising:

• an elongate flexible member having first and second opposite ends,
• first, second, and third bodies connected to in spaced apart array along said elongate flexible member,
• wherein said first body is a submerged counter-weight mounted at said first end of said elongate flexible member, said counter-weight submerged in said moving fluid mass between said vertically translating fluid surface and a fixed bottom surface under said vertically translating fluid surface,
• wherein one of said second or third bodies has a transmission mounted thereto, said transmission including a pair of side-by-side oppositely free-running one-way clutches over which said flexible member is entrained, said one of said second or third bodies generally situate intermediate along said flexible member between said first and second ends and above said vertically translating fluid surface,
• the other of said second or third bodies at said second end of said flexible member, and having a weight which is greater than the weight of said counter-weight,
• wherein said one of said second or third bodies is a floating structure floating on said vertically translating fluid surface and said other of said second or third bodies at said second end of said flexible member is an anchor weight for resting on said fixed bottom surface under said vertically translating fluid surface of said moving fluid mass,
• wherein said floating structure is a watertight pontoon,
• wherein said pontoon has a top and sides extending downwardly from said top, and wherein at least one transmission shaft extends from said transmission, and wherein said transmission is mounted within said pontoon and said at least one transmission shaft extends through said sides of said pontoon above said vertically translating fluid surface, wherein said flexible member is said entrained over said at least one transmission shaft and engaged thereon,
• wherein said sides of said pontoon taper inwardly and downwardly from said top whereby said flexible member when swaying due to fluid motion of said fluid mass does not interfere with said sides,
• wherein said transmission includes a plurality of transmissions, and further comprises a plurality of generators wherein each said transmission of said plurality of transmissions cooperates with a corresponding generator of said plurality of generators, and wherein said each transmission includes a corresponding said transmission shaft and corresponding said flexible member having corresponding said anchor weight and said counter-weight,
• wherein said first and second fluid communication means are pipes, and further comprising valve means cooperating with said pipes for selectively controlling flow into and out of said tidal tank and said equalization tank.

An apparatus for converting energy in a moving fluid mass having a vertically translating fluid surface to rotational energy driving a transmission, the apparatus comprising:

• an elongate flexible member having first and second opposite ends,
• first, second, and third bodies connected to in spaced apart array along said elongate flexible member,
• wherein said first body is a submerged counter-weight mounted at said first end of said elongate flexible member, said counter-weight submerged in said moving fluid mass between said vertically translating fluid surface and a fixed bottom surface under said vertically translating fluid surface,
• wherein one of said second or third bodies has a transmission mounted thereto, said transmission including a pair of side-by-side oppositely free-running one-way clutches over which said flexible member is entrained, said one of said second or third bodies generally situate intermediate along said flexible member between said first and second ends and above said vertically translating fluid surface,
• the other of said second or third bodies at said second end of said flexible member, and having a weight which is greater than the weight of said counter-weight,
• wherein said one of said second or third bodies is a floating structure floating on said vertically translating fluid surface and said other of said second or third bodies at said second end of said flexible member is an anchor weight for resting on said fixed bottom surface under said vertically translating fluid surface of said moving fluid mass,
• wherein said floating structure is a watertight pontoon,
• wherein said pontoon has a top and sides extending downwardly from said top, and wherein at least one transmission shaft extends from said transmission, and wherein said transmission is mounted within said pontoon and said at least one transmission shaft extends through said sides of said pontoon above said vertically translating fluid surface, wherein said flexible member is said entrained over said at least one transmission shaft and engaged thereon,
• wherein said sides of said pontoon taper inwardly and downwardly from said top whereby said flexible member when swaying due to fluid motion of said fluid mass does not interfere with said sides,
• wherein said transmission includes a plurality of transmissions, and further comprises a plurality of generators wherein each said transmission of said plurality of transmissions cooperates with a corresponding generator of said plurality of generators, and wherein said each transmission includes a corresponding said transmission shaft and corresponding said flexible member having corresponding said anchor weight and said counter-weight,
• wherein said plurality of said transmission shafts extend from said sides of said pontoon on opposite said sides of said pontoon,
• further comprising control means for selectively controlling actuation of said valve means, wherein said valve means includes a first valve between said tidal tank and said body of water, and a second valve between said tidal tank and said equalization tank, said control means opening said first valve and closing said first valve in controlled succession as a tide floods said body of water so as to repeatedly fill said tidal tank to a level corresponding to an ascending level of said fluid surface of said body of water, while interleaving opening and closing said second valve while said first valve is closed to gradually fill said equalization tank, and so as to reverse the process to gradually drain said equalization tank during an ebb tide lowering said fluid surface of said body of water, whereby said float and counter-weight are vertically oscillated on said flexible member at a frequency corresponding to a rate of said controlled succession and said interleaving.

An apparatus for converting energy in a moving fluid mass having a vertically translating fluid surface to rotational energy driving a transmission, the apparatus comprising:

• an elongate flexible member having first and second opposite ends,
• first, second, and third bodies connected to in spaced apart array along said elongate flexible member,
• wherein said first body is a submerged counter-weight mounted at said first end of said elongate flexible member, said counter-weight submerged in said moving fluid mass between said vertically translating fluid surface and a fixed bottom surface under said vertically translating fluid surface,
• wherein one of said second or third bodies has a transmission mounted thereto, said transmission including a pair of side-by-side oppositely free-running one-way clutches over which said flexible member is entrained, said one of said second or third bodies generally situate intermediate along said flexible member between said first and second ends and above said vertically translating fluid surface,
• the other of said second or third bodies at said second end of said flexible member, and having a weight which is greater than the weight of said counter-weight,
• wherein said one of said second or third bodies is a floating structure floating on said vertically translating fluid surface and said other of said second or third bodies at said second end of said flexible member is an anchor weight for resting on said fixed bottom surface under said vertically translating fluid surface of said moving fluid mass,
• wherein said floating structure is a watertight pontoon,
• wherein said pontoon has a top and sides extending downwardly from said top, and wherein at least one transmission shaft extends from said transmission, and wherein said transmission is mounted within said pontoon and said at least one transmission shaft extends through said sides of said pontoon above said vertically translating fluid surface, wherein said flexible member is said entrained over said at least one transmission shaft and engaged thereon,
• further comprising a hollow container having a vertical rise, said float and said counter -weight suspended in said container, said fixed structure mounted over so as to cooperate with said vertical rise of said container, fluid communication means communicating a fluid flow between said moving fluid mass and a lower end of said container.