Toroidal cell and battery

Claim 2

An electric battery comprising: a case; and cell means disposed within said case, said cell means having a positive and a negative terminal; said case including; first and second planar surfaces, each of said planar surfaces having a hole formed therethrough; an inner case wall extending perpendicularly between the edges of the holes formed in said first and second planar surfaces; and an outer case wall extending perpendicularly between the outer edges of said planar surfaces; said first planar surface and said inner wall forming a first conductive electrode connected to one of said positive and negative terminals; said second planar surface and said outer wall forming a second conductive electrode connected to the terminal not connected to said first conductive electrode.

Claim 3

An electric battery comprising: a toroidal shaped case; and cell means having a positive and a negative terminal disposed within said case; said case including; first and second substantially doughnut shaped planar surfaces; a cylindrical inner case wall extending perpendicularly between the annular edge of the hole in each said planar surface; and a cylindrical outer case wall extending perpendicularly between the annular outer edge of each said planar surface; said first substantially doughnut shaped surface and said cylindrical inner case wall forming a first conductive electrode which is connected to one of said positive and negative terminals; said second substantially doughnut shaped surface and said cylindrical outer wall forming a second conductive electrode which is connected to the terminal not connected to said first conductive electrode.

Claim 4

An electric battery comprising: a toroidal shaped case; and cell means having a positive and a negative terminal disposed within said case; said case including; first and second substantially doughnut shaped planar surfaces; a cylindrical inner case wall extending perpendicularly between the annular edge of the hole in each said planar surface; and a cylindrical outer case wall extending perpendicularly between the annular outer edge of each said planar surface; said first substantially doughnut shaped surface and said cylindrical inner case wall forming a first conductive electrode which is connected to one of said positive and negative terminals; said second substantially doughnut shaped surface and said cylindrical outer wall forming a second conductive electrode which is connected to the terminal not connected to said first conductive electrode.

Claim 5

An electric battery comprising: a toroidal shaped case; and cell means having a positive and a negative terminal disposed within said case; said toroidal shaped case including; a first conductive case half having a planar substantially doughnut shaped surface and a cylindrical inner case wall extending perpendicularly from the annular edge of the hole in said planar substantially doughnut shaped surface; a second conductive case half having a planar substantially doughnut shaped surface area and a cylindrical outer case wall extending perpendicularly from the annular outer edge of said planar substantially doughnut shaped surface; said first and second conductive case halves being connected together in electrical isolation to form said toroidal shaped case, one of said first and second conductive case halves being electrically connected to said positive terminal and the other of said first and second conductive case halves being connected to said negative terminal.

Claim 6

An electric battery comprising: a toroidal shaped case; and cell means having a positive and a negative terminal disposed within said case; said toroidal shaped case including; a first conductive case half having a planar substantially doughnut shaped surface and a cylindrical inner case wall extending perpendicularly from the annular edge of the hole in said planar substantially doughnut shaped surface; a second conductive case half having a planar substantially doughnut shaped surface area and a cylindrical outer case wall extending perpendicularly from the annular outer edge of said planar substantially doughnut shaped surface; said first and second conductive case halves being connected together in electrical isolation to form said toroidal shaped case, one of said first and second conductive case halves being electrically connected to said positive terminal and the other of said first and second conductive case halves being connected to said negative terminal.

Claim 7

The battery of claim 3 wherein said first conductive case half further includes a cylindrical outer case wall extending perpendicularly from said annular outer edge of said planar substantially doughnut shaped surface, said cylindrical outer case wall of said first conductive case half having a diameter smaller than that of the cylindrical outer case wall of said second case half; and wherein said second conductive case half electrode further includes a cylindrical inner case wall extending perpendicularly from the annular edge of the hole in said planar substantially doughnut shaped surface, said cylindrical inner case wall of said second conductive case half having a diameter larger than that of the cylindrical outer case wall of said second case half; said cylindrical inner and outer walls of said first and second conductive case halves being overlapped and spaced apart by an inner and outer cylindrical insulator layer.

Claim 8

The electric battery of any one of claims 1-4 wherein said cell means includes a negative plate and a positive plate; said plates being arranged in spirally wound layers which alternate said positive and negative plates.

Claim 9

An electric battery comprising: two or more cells, each including; a case; and cell means disposed within said case, said cell means having a positive and a negative terminal; said case including; first and second planar surfaces, each of said planar surfaces having a hole formed therethrough; an inner case wall extending perpendicularly between the edges of the holes formed in said first and second planar surfaces; and an outer case wall extending perpendicularly between the outer edges of said planar surfaces; said first planar surface and said inner wall forming a first conductive electrode connected to one of said positive and negative terminals; said second planar surface and said outer wall forming a second conductive electrode connected to the terminal not connected to said first conductive electrode; and at least one conductive connector adapted to fit over the second conductive electrode of a first cell, said at least one conductive connector being formed to allow the first conductive electrode of a second cell to fit over said at least one connector, said connector electrically connecting said first and second cells in series.

Claim 10

An electric battery comprising: two or more cells, each including; a case; and cell means disposed within said case, said cell means having a positive and a negative terminal; said case including; first and second planar surfaces, each of said planar surfaces having a hole formed therethrough; an inner case wall extending perpendicularly between the edges of the holes formed in said first and second planar surfaces; and an outer case wall extending perpendicularly between the outer edges of said planar surfaces; said first planar surface and said inner wall forming a first conductive electrode connected to one of said positive and negative terminals; said second planar surface and said outer wall forming a second conductive electrode connected to the terminal not connected to said first conductive electrode; and at least one conductive connector adapted to fit over the second conductive electrode of a first cell, said at least one conductive connector being formed to allow the first conductive electrode of a second cell to fit over said at least one connector, said connector electrically connecting said first and second cells in series.

Claim 11

The battery of claim 6 wherein a plurality of cells may be connected in series to produce a battery of a desired voltage by using additional connectors.

Claim 12

The battery of claim 6 wherein said connector includes; a planar surface portion having a hole formed therethrough; a male connector surface portion extending perpendicularly from the entire edge of the hole in said planar surface; and a female connector surface portion extending perpendicularly from the outer edge of said planar surface portion; said female connector surface portion fitting over the second conductive electrode of said first cell to thereby contact substantially the entire surface area of said second conductive electrode of said first cell; said male connector surface portion fitting inside the inner wall of the first conductive electrode of said second cell to thereby contact substantially the entire surface area of said first conductive electrode of said second cell.

Claim 13

The battery of claim 6 wherein a coolant may be pumped through a central cavity formed by the inner case wall of each said cell.

Claim 14

The battery of claims 1, 2, or 3 wherein a coolant may be pumped through a cavity formed by inner case wall of said battery.