Fluid movement systems including a continuously variable transmission

1. A system for power transmission comprising:

a pump receiving rotational input power via a power input;

a power source; and

a continuously variable transmission (CVT) coupled to the power source and to the power input of the pump, the CVT transmits power from the power source to the pump, and the CVT comprises a plurality of planetary members in rolling contact with a rotatable inner race, a carrier and a rotatable outer race, a torque sensitive inclined plane surface integral to the rotatable inner race or the rotatable outer race, and wherein a radial distance between the planetary members and a drive-transmitting member corresponds to a transmission ratio of the CVT,

wherein one of the rotatable inner race, the rotatable outer race, or any combination thereof, is coupled to a respective one of a plurality of rotatable power elements, and wherein the rotatable outer race is coupled to the power source via a first rotatable power element of the plurality of rotatable power elements;

the carrier is coupled to a power generator via a second rotatable power element of the plurality of rotatable power elements; and

the rotatable inner race is coupled to the pump via a third rotatable power element of the plurality of rotatable power elements, wherein the third rotatable power element includes the drive transmitting member.

2. The system of claim 1 , wherein the pump comprises a forced induction system.

3. The system of claim 2 , wherein the forced induction system comprises a supercharger or a turbocharger.

4. The system of claim 3 , wherein the supercharger comprises a centrifugal supercharger.

5. The system of claim 1 , wherein the CVT changes the power transmitted to the pump by transmitting the power from the rotatable inner race to the carrier while holding the rotatable outer race at substantially zero rotational velocity.

6. The system of claim 1 , wherein the CVT changes the power transmitted to the pump by transmitting the power from the rotatable outer race to the carrier while holding the rotatable inner race at substantially zero rotational velocity.

7. The system of claim 1 , wherein the CVT changes the power transmitted to the pump by transmitting the power from the rotatable inner race to the rotatable outer race while holding the carrier at substantially zero rotational velocity.

8. The system of claim 1 , wherein the CVT includes a ratio change mechanism, and wherein the ratio change mechanism is electrical, hydraulic or mechanical.

9. The system of claim 1 , further comprising a pressure sensor senses a manifold pressure, the CVT reduces power transmitted to the pump when the pressure sensor senses that the manifold pressure is above a first threshold and to increase power transmitted to the pump when the pressure sensor senses that the manifold pressure is below a second threshold.

10. The system of claim 1 , wherein the power source comprises an engine crankshaft, a crankshaft pulley, or a combination thereof.

11. The system of claim 1 , wherein the power source comprises an engine drive pulley.

12. The system of claim 1 , further comprising:

a fluid contact surface coupled to a first rotor, and the fluid contact surface transmits energy to the first rotor when a fluid contacts the fluid contact surface;

the CVT is coupled to the first rotor via the first rotatable power element; and

the electrical power generator having a second rotor, the second rotor coupled to the CVT via the second rotatable power element, wherein the CVT transmits power from the first rotor to one of the second or third rotatable power elements of the plurality of rotatable power elements.

13. The system of claim 12 , wherein the fluid contact surface comprises a blade or a vane.

14. The system of claim 12 , wherein the electrical power generator comprises the alternator.

15. The system of claim 1 , further comprising:

the pump comprising a supercharger;

a processing chamber;

a vacuum pump in fluid communication with the supercharger and the processing chamber; and

the supercharger is coupled between the processing chamber and the vacuum pump.

16. The system of claim 15 , wherein the processing chamber comprises a chemical vapor deposition chamber.

17. The system of claim 15 , wherein;

the power source causes the first rotatable power element of the plurality of rotatable power elements to rotate at a first rate;

the CVT causes one of the second or the third rotatable power elements of the plurality of rotatable power elements to rotate at a second rate when the first rotatable power element of the plurality of rotatable power elements rotates at the first rate;

rotation of one of the second or the third rotatable power elements of the plurality of rotatable power elements at the second rate draws a gas from the processing chamber at a flow rate; and

gas exiting the processing chamber at the flow rate causes a substantially constant pressure to be maintained within the processing chamber.

18. The system of claim 17 , wherein the pressure is in a range of approximately 50 mT to approximately 500 mT.

19. The system of claim 15 , wherein the supercharger is a roots-type supercharger.

20. The system of claim 1 , wherein the torque sensitive inclined plane surface integral to the rotatable inner race or the rotatable outer race further comprises a helical torque sensitive inclined plane surface.

21. The system of claim 1 , wherein the torque sensitive inclined plane surface integral to the rotatable inner race or the rotatable outer race further comprises rolling elements in contact with the torque sensitive inclined plane surface.

22. The system of claim 1 , wherein the torque sensitive inclined plane surface is a helical torque sensitive inclined pane surface.