Patent · US Active

Parallel hybrid power plant with hollow motor

US11981444B2 · kind B2 · utility

0Cited by
34References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 6, 2022
Grant dateMay 14, 2024
Priority date
Expiry dateDec 6, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2057/02043
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hybrid-electric powertrain system for aircraft includes a gearbox having a first rotary shaft for output to drive an air mover for aircraft thrust. The system includes a first prime mover connected by a second rotary shaft to the gearbox for power input to the gearbox. Further, the system includes a second prime mover connected by a third rotary shaft to the gearbox. The second prime mover can have a hollow core, and at least one of the first and second rotary shafts passes through the hollow core and the third rotary shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.