Patent · US Active

Gearbox for an engine

US11655767B2 · kind B2 · utility

7Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2021
Grant dateMay 23, 2023
Priority date
Expiry dateMay 20, 2041

Classification

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

Abstract

A gearbox for an engine includes a rotating element and a turbomachine, the turbomachine includes a shaft, and the rotating element is driven by the shaft across the gearbox. The gearbox includes a ring gear, a first sun gear and a second sun gear each configured to be driven by the shaft of the turbomachine, a first planet gear comprising a first gear portion and a second gear portion, and a second planet gear comprising a first gear portion and a second gear portion.

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