Patent · US Active

Hybrid turbofan with differential electrical and mechanical power transfer

US11041462B2 · kind B2 · utility

0Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2019
Grant dateJun 22, 2021
Priority date
Expiry dateAug 10, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2270/023
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbofan engine includes a fan section including a plurality of fan blades, a first spool including a first turbine section, a second spool including a second turbine section, a first electric machine, and a second electric machine. A gear system is coupled between the first spool, the second spool, the first electric machine, the second electric machine and the fan section for driving the fan section.

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