Hydrokinetic device

Claim 2

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, and means for emptying and filling said fluid containing housing while said blade means are rotated for varying the amount of fluid operated on by said blade means, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 3

A device as in claim 1, wherein one of said blade means is mounted on said fluid containing housing, and said fluid containing housing is adapted to rotate relative to said other blade means.

Claim 4

A device as in claim 1, wherein said blade means are located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space.

Claim 5

A device as in claim 3, wherein both of said blade means have fluid entrances and exits, said fluid entrance of one of said blade means being located across said unoccupied space from said fluid exit of the other of said blade means.

Claim 6

A device as in claim 4, further comprising an inner annular member around which said fluid flows in said one direction.

Claim 7

A device as in claim 5, wherein said inner annular member is carried by one of said blade means.

Claim 8

A device as in claim 5, wherein said inner member is linear in cross-section.

Claim 9

A device as in claim 5, wherein said inner annular member is toroidal.

Claim 10

A device as in claim 1, wherein at least one of said blade means is conical in configuration.

Claim 11

A device as in claim 1, wherein all of said blade means are conical in configuration.

Claim 12

A device as in claim 1, wherein at least one of said blade means is cylindrical in configuration.

Claim 13

A device as in claim 1, further comprising stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means.

Claim 14

A device as in claim 12, wherein said blade means are located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space.

Claim 15

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, one of said blade means being located between the other two of said blade means, said one blade means extending on one side from the periphery of said toroidal space, the other side of said one blade means terminating before reaching the periphery of said toroidal space, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 16

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, one of said blade means being located between the other two of said blade means, said one blade means extending on one side from the periphery of said toroidal space, the other side of said one blade means terminating before reaching the periphery of said toroidal space, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 17

A device as in claim 14, wherein said one blade means carries an inner annular member on its other side around which the fluid flows in said one direction.

Claim 18

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, one of said blade means having a width about one to two times the width of said unoccupied space and generally about twice that of either of said other two blade means, said one blade means having a length generally one half to one times that of the length of either of said other two blade means and generally equal to the length of said unoccupied space, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 19

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, one of said blade means having a width about one to two times the width of said unoccupied space and generally about twice that of either of said other two blade means, said one blade means having a length generally one half to one times that of the length of either of said other two blade means and generally equal to the length of said unoccupied space, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 20

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, said impeller blade means being generally located in half of said toroidal space, and said unoccupied space being generally formed in the opposite half of said toroidal space, whereby opposing counter heads opposite to the head of the impeller blade means are avoided, and the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 21

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means located in said fluid containing body and adapted to be held relatively stationary to said impeller and turbine blade means, said blade means being located in a toroidal space, said blade means rotating through generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, said impeller blade means being generally located in half of said toroidal space, and said unoccupied space being generally formed in the opposite half of said toroidal space, whereby opposing counter heads opposite to the head of the impeller blade means are avoided, and the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 22

A device as in claim 13, wherein said toroidal space is generally circular in cross-section.

Claim 23

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means, all of said blade means rotating in a toroidal space having an arcuate cross-section, one of said blade means being generally rectangular and located between the other two blade means, each of said other two blade means being generally arcuate on one side and generally linear on its opposite side, said linear sides being adjacent for portions of their lengths to said one blade means, the remainder of the cross-section of said toroidal space being unoccupied space, said unoccupied space being located between the other portions of said linear sides of said two other blade means, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 24

A hydrokinetic device comprising a fluid containing housing, impeller blade means located in said fluid containing housing for always effecting fluid flow in one direction and adapted to be connected to an input shaft, turbine blade means located in said fluid containing housing for effecting fluid flow in the same one direction and adapted to be connected to an output shaft, both of said blade means being adapted to rotate relative to one another, when rotated said impeller blade means developing a head in said one direction and said turbine blade means developing a head substantially unopposing the head developed by said impeller blade means, stator blade means, all of said blade means rotating in a toroidal space having an arcuate cross-section, one of said blade means being generally rectangular and located between the other two blade means, each of said other two blade means being generally arcuate on one side and generally linear on its opposite side, said linear sides being adjacent for portions of their lengths to said one blade means, the remainder of the cross-section of said toroidal space being unoccupied space, said unoccupied space being located between the other portions of said linear sides of said two other blade means, and means for emptying and filling said fluid containing housing while said impeller and turbine blade means are rotated for varying the amount of fluid operated on by said blade means, whereby the device has a power capacity alterable by varying the amount of fluid operated on by said blade means.

Claim 25

A device as in claim 19, wherein said one blade means is said impeller blade means.

Claim 26

A device as in claim 19, wherein said one blade means is said stator blade means.

Claim 27

A device as in claim 19, further comprising an inner annular member around which said fluid flows in said one direction, said inner member being secured to said one blade means.

Claim 28

A device as in claim 19, wherein said blade means are conical in configuration.

Claim 29

A device as in claim 1, wherein said means for emptying and filling nearly empties said fluid from said housing for providing hydraulic neutral.

Claim 30

A device as in claim 1, further comprising stator blade means, and wherein said means for emptying and filling varies the amount of fluid operated on by said blade means for providing a variable power absorbing capacity to said device.

Claim 31

A device as in claim 1, further comprising stator blade means, and wherein said means for emptying and filling varies the amount of fluid operated on by said blade means for providing a variable power transmitting capacity to said device.

Claim 32

A device as in claim 1, wherein said means for emptying and filling comprises a pump for moving the fluid, a reservoir for storing the fluid, and a control means for regulating the fluid flow between the reservoir and fluid containing housing.

Claim 33

A device as in claim 1, wherein said blade means are located in a toroidal space, said blade means occupying generally 50% to 95% of said toroidal space, the remainder of said toroidal space being unoccupied space.