Patent · US Active

Gas turbine engine electrical generator

US11384655B2 · kind B2 · utility

0Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 2020
Grant dateJul 12, 2022
Priority date
Expiry dateOct 7, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An aircraft gas turbine engine (10) comprises a main engine shaft (22, 23), a main engine shaft bearing arrangement (36, 44, 49, 50) configured to rotatably support the main engine shaft (22, 23) and an electric machine (30) comprising a rotor (34) and a stator (32). The rotor (34) is mounted to the main engine shaft (22, 23) and is rotatably supported by the main engine shaft bearing arrangement (36, 44, 49, 50), and the stator (32) is mounted to static structure (46) of the gas turbine engine (10).

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