Patent ID: 11863032
Assignee: PRATT & WHITNEY CANADA CORP.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 5:
6. The electric machine system of claim 1, comprising:
a fourth electric machine rotor disposed on a second rotatable shaft structurally separate from said first rotatable shaft, said first input/output shaft, and said second input/output shaft;
a third gear directly connected to the second rotatable shaft and coupled to the first input/output shaft; and
a fourth gear directly connected to the second rotatable shaft and coupled to the second input/output shaft, said third and fourth gears configured to rotate at a same rotational speed and a same rotational direction as said second rotatable shaft;
wherein the first and second rotatable shafts have parallel rotation axes.