Patent · US Active

Device with two interlocked gear trains

US10161481B2 · kind B2 · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2014
Grant dateDec 25, 2018
Priority date
Expiry dateDec 3, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2001/2881
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A gear device, wherein it comprises at least: a shaft provided with a sun gear; at least two coaxial rings with internal teeth, namely at least one first ring and at least one second ring having at least one first annular segment and at least one second annular segment; and planets engaging with the sun gear, the first ring, and the segments of the second ring, which segments mesh with a particular toothed relationship.

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