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US 2020/0298988 A1Published application
Architectures for hybrid-electric propulsion
AssigneePratt & Whittney Canada Corp.
InventorsEric LaTulipe, Jean Thomassin, Xi Wang, Jean Dubreuil, Luc Dionne, Andre Julien
Life of this patent
Estimating the term…
Abstract
A hybrid propulsion system includes a heat engine configured to drive a heat engine shaft. An electric motor is configured to drive an electric motor shaft. A transmission system includes at least one gearbox. The transmission system is configured to receive rotational input power from each of the heat engine shaft and the electric motor shaft and to convert the rotation input power to output power.
Claims17
A hybrid propulsion system comprising:
- a heat engine configured to drive a heat engine shaft;
- an electric motor configured to drive an electric motor shaft;
- and
- a transmission system including at least one gearbox, wherein the transmission system is configured to receive rotational input power from each of the heat engine shaft and the electric motor shaft and to convert the rotation input power to output power.
1 more element
Dependencies are inferred from the claim text.