Patent · US Active

Aircraft propulsion unit

US11560235B2 · kind B2 · utility

5Cited by
26References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2022
Grant dateJan 24, 2023
Priority date
Expiry dateFeb 9, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft propulsion unit includes an electric motor, at least one accessory unit used for operating the electric motor, an inverter module, the inverter module including a plurality of inverters for powering the electric motor and the at least one accessory unit, and a cooling system coupled to the electric motor and the inverter module, the cooling system comprising a coolant path for circulating a coolant through or adjacent to the electric motor and the at least one accessory unit.

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