Use of battery as the DC power source in portable/expandable or fixed conveyors to drive DC motors

1. A motorized conveyor system comprising:

a. one or more electrical motors that create movement in the conveyor system;

b. one or more rechargeable batteries that power the one or more electrical motors in the conveyor system;

c. one or more rollers that are driven by the one or more electrical motors;

d. two frames holding the one or more rollers driven by the one or more electrical motors;

e. one or more motor control electronic circuitry elements connected to the one or more rechargeable batteries; and

f. charging system circuitry connected to the one or more rechargeable batteries,

wherein the one or more electrical motors are a brushless gearless DC motor; and

wherein the one or more rechargeable batteries are connected to an external fixed power source and the one or more rechargeable batteries are located between the one or more electrical motors and the external fixed power source so that the one or more rechargeable batteries act as an uninterruptible power supply and the one or more rechargeable batteries provide an excess power needed by the one or more electrical motors during peak demands of the one or more electrical motors so power supplied is maintained with a constant voltage or with a voltage above a minimum required voltage.

2. The motorized conveyor system of claim 1 , wherein the motorized conveyor system comprises a plurality of modules or zones, each of the one or more electrical motors are located in separate modules or zones of the motorized conveyor system, and all of the one or more electrical motors are powered by a single set of rechargeable batteries; and wherein the separate modules or zones are configured to move the one or more electrical motors at different speeds, a same speed, or both.

3. The motorized conveyor system of claim 1 , wherein the two frames are mounted on fixed supports that are positioned on a floor, or the two frames are placed on the floor directly.

4. The motorized conveyor system of claim 1 , wherein the two frames are flexible so that the motorized conveyor system can be expanded, contracted, turn, the two frames are fixed, or a combination of both and the motorized conveyor system is on supports that include wheels so that the motorized conveyor system is movable.

5. The motorized conveyor system of claim 1 , wherein the one or more electrical motors include a hollow shaft that mates with a shaft of the one or more rollers, or the one or more rollers include a hollow shaft that mates with a shaft of the one or more electrical motors.

6. The motorized conveyor system of claim 4 , wherein the motorized conveyor system is disconnectable from an outside power source so that the motorized conveyor system is movable and the motorized conveyor system functions without any cable connection.

7. The motorized conveyor system of claim 1 , wherein the one or more rechargeable batteries have a nominal output voltage from about 6 volts to about 480 volts.

8. The motorized conveyor system of claim 1 , wherein an input power source to recharge the one or more rechargeable batteries is a direct current (DC) supply, a single phase alternating current (AC) source, a multi-phase power source, a three-phase power source, or a combination thereof.

9. The motorized conveyor system of claim 1 , wherein the motorized conveyor system is free of any DC power supply as a source of power to the one or more electrical motors.

10. The motorized conveyor system of claim 1 , wherein the motorized conveyor system is a standalone and independent motorized conveyor system that includes one or more modular conveyors or a plurality of different conveyors connected together, the one or more modular conveyors or the plurality of different conveyors having one or more transfer devices, and when the motorized conveyor system is a plurality of different conveyors connected together, the plurality of different conveyors are powered from one set of the one or more rechargeable batteries or a plurality of sets of the one or more rechargeable batteries.

11. The motorized conveyor system of claim 1 , wherein the motorized conveyor system is a belt conveyor that moves articles that rest on the belt conveyor.

12. The motorized conveyor system of claim 1 , further comprising one or more converters connected to the one or more rechargeable batteries to change a power feed between an external fixed power source and the one or more rechargeable batteries.

13. The motorized conveyor system of claim 1 , wherein the one or more rechargeable batteries is a plurality of rechargeable batteries daisy-chained together via wires, and each of the one or more rechargeable batteries is connected to a dedicated charging system.

14. The motorized conveyor system of claim 1 , wherein each of the one or more electrical motors are located in separate zones of the motorized conveyor system and powered by a different rechargeable battery; and wherein the separate zones are configured to move the one or more electrical motors at different speeds.

15. The motorized conveyor system of claim 1 , wherein the one or more electrical motors are electrically connected to the one or more rechargeable batteries, the one or more rechargeable batteries are electrically connected to the charging system circuitry, and the charging system circuitry is electrically connected to an external power source.

16. The motorized conveyor system of claim 1 , wherein the one or more electrical motors are shaped as a roller having an outside member rotating, or the one or more electrical motors include a rotating inner member and have a length less than a diameter of the one or more electrical motors, or a combination thereof.

17. A motorized conveyor system comprising:

a. one or more electrical motors that create movement in the conveyor system;

b. one or more rechargeable batteries that power the one or more electrical motors in the conveyor system;

c. one or more rollers that are driven by the one or more electrical motors;

d. two frames holding the one or more rollers driven by the one or more electrical motors;

e. one or more motor control electronic circuitry elements connected to the one or more rechargeable batteries; and

f. charging system circuitry connected to the one or more rechargeable batteries, wherein the one or more electrical motors are brushless gearless DC motor; and

wherein the one or more rechargeable batteries are housed in one or more power storage devices, and the one or more power storage devices scrub an incoming power source before distributing an outgoing power source to the one or more electrical motors.

18. The motorized conveyor system of claim 17 , wherein the incoming power source fluctuates in voltage and the outgoing power source is a constant voltage.

19. The motorized conveyor system of claim 17 , wherein the one or more power storage devices convert a voltage of the incoming power source to a different outgoing voltage.

20. The motorized conveyor system of claim 17 , wherein the motorized conveyor system comprises a plurality of modules or zones, each of the plurality of modules or zones having one or more rollers, one or more transfer devices, or a combination thereof.