Patent · US Active

Gear device

US12415598B2 · kind B2 · utility

0Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2023
Grant dateSep 16, 2025
Priority date
Expiry dateNov 14, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2001/289
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A gear device for a gear system for an aircraft includes: an input stage epicyclic gear comprising an input stage sun, an input stage carrier and an input stage ring; and an output stage epicyclic gear comprising an output stage sun, an output stage carrier and an output stage ring. A first input stage component of the input stage sun, the input stage carrier and the input stage ring is fixed to a corresponding first output stage component of the output stage sun, the output stage carrier and the output stage ring, wherein a second input stage component of the input stage sun, the input stage carrier and the input stage ring is fixed to a corresponding second output stage component of the output stage sun, the output stage carrier and the output stage ring. The second input stage component is different from the first input stage component.

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