Stackable motor
A vehicle comprises a plurality of motors operatively connected with one another. The vehicle is powered with the plurality of motors individually and in combination with one another to primarily operate each of the plurality of motors within a predetermine efficiency range.
1. A system for powering a vehicle, comprising:
a plurality of motors operatively connected with one another, the plurality of motors are operable to power the vehicle individually and in combination with one another, each motor of the plurality of motors are identical, the plurality of motors include at least a first motor directly connected to a second motor, the second motor configured as a primary motor and connected to a transmission, the first motor providing an additional power source and selectively engaging the second motor for driving the vehicle when an operating load exceeding a capacity of the second motor is placed on the second motor, wherein the primary motor status alternates between the first and second motors maintaining even wear of the first and the second motors.
2. The system for powering the vehicle of claim 1 , further comprising:
at least one clutch, wherein the at least one clutch is located between adjacent motors of the plurality of motors to thereby connect the adjacent motors of the plurality of motors.
3. The system for powering the vehicle of claim 2 , wherein the at least one clutch is engaged to operatively-connect the adjacent motors of the plurality of motors.
4. The system for powering the vehicle of claim 2 , further comprising:
a transmission, wherein the adjacent motors include at least a first motor connected to a second motor, wherein the at least one clutch includes at least a first clutch and a second clutch, wherein the first motor is connected to the first clutch, wherein the first clutch is connected to the second motor, wherein the second motor is connected to the second clutch, wherein the second clutch is connected to the transmission.
5. The system for powering the vehicle of claim 4 ,
wherein the first motor includes a male output member that is connected to a female input member of the first clutch,
wherein the first clutch includes a male output member that is connected to a female input member of the second motor,
wherein the second motor includes a male output member that is connected to a female input member of the second clutch,
wherein the second clutch includes a male output member that is connected to the transmission.
6. The system for powering the vehicle of claim 1 , wherein at least one motor of the plurality of motors is indirectly connected to another motor of the plurality of motors with a serpentine belt.
7. The system for powering the vehicle of claim 1 , wherein the plurality of motors are operatively connected to
a drive mechanism having a plurality of selectable gear ratios.
8. The system for powering the vehicle of claim 1 , wherein each motor of the plurality of motors is similar in size and capacity.
9. The system for powering the vehicle of claim 1 , further comprising:
a transmission, wherein the plurality of motors includes at least a first motor connected to a second motor, wherein the second motor is connected to the transmission.
10. The system for powering the vehicle of claim 9 , wherein the first motor includes male output shaft, wherein the second motor includes a female input shaft, wherein the male output shaft is connected to the female input shaft for directly connecting the first motor to the second motor.
11. A system for powering a vehicle, comprising:
a plurality of motors, each motor of the plurality of motors operatively connected with one another, the plurality of motors operable to power the vehicle individually and in combination with one another such that each motor of the plurality of motors operates in a predetermined efficiency range, the plurality of motors include at least a first motor directly connected to a second motor, the second motor configured as a primary motor and connected to a transmission, the first motor providing an additional power source and selectively engaging the second motor for driving the vehicle when an operating load exceeding a capacity of the second motor is placed on the second motor, wherein the primary motor status alternates between the first and second motors maintaining even wear of the first and the second motors.
12. The system for powering the vehicle of claim 11 , further comprising:
at least one clutch, wherein the at least one clutch is located between adjacent motors of the plurality of motors to thereby connect the adjacent motors of the plurality of motors.
13. The system for powering the vehicle of claim 11 , wherein the plurality of motors are operatively connected to
a drive mechanism having a plurality of selectable gear ratios.
14. The vehicle of claim 11 , wherein the plurality of motors are identical to one another, wherein each motor of the plurality of motors is similar in size and capacity.
15. A method, comprising:
operatively connecting a plurality of identical motors with one another in a vehicle, the plurality of identical motors include at least a first motor directly connected to a second motor, wherein the second motor is assigned a primary motor status and connected to a transmission for
operating the vehicle while the first motor provides an additional power source and selectively engages to the second motor for
driving the vehicle when an operating load exceeding capacity of the second motor is placed on the second motor;
powering the vehicle with the plurality of identical motors individually and in combination with one another to operate each motor of the plurality of identical motors within a predetermined efficiency range; and
maintaining even wear of the first motor and the second motor by alternating the primary motor status between the first motor and the second motor.
16. The method of claim 15 , wherein operatively connecting the plurality of motors further comprises
connecting adjacent motors of the plurality of motors with at least clutch.
17. The method of claim 16 , wherein the step of powering the vehicle with the plurality of identical motors in combination with one another further comprises
engaging the at least one clutch to operate adjacent motors.
18. The method of claim 15 , wherein the step of operatively connecting the plurality of motors further comprises
indirectly connecting at least one motor of the plurality of motors to another motor of the plurality of motors with a serpentine belt.
19. The vehicle of claim 15 , wherein the step of powering the vehicle with the plurality of motors in combination with one another occurs at least during a step of
accelerating the vehicle.
20. The method of claim 15 , further comprising
selecting one gear ratio of a plurality of gear ratios of a drive mechanism that is operatively connected to the plurality of motors for
maintaining operation of the plurality of motors in the predetermined efficiency range.
21. The method of claim 15 , wherein the alternating step is conducted in response to
determining a mechanical issue related to one of the first motor or the second motor and permitting the vehicle to be powered by the other of the first motor and the second motor for operating in a limp-home mode.