Patent · US Active

Scissor gear assembly with integral isolation mechanism

US10436303B2 · kind B2 · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2015
Grant dateOct 8, 2019
Priority date
Expiry dateDec 11, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H57/12
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A drive gear assembly rotatably drives a driven gear of an engine component. The drive gear assembly comprises a drive shaft extending longitudinally along an axis. A main drive gear is operatively coupled to the drive shaft and a scissor gear is aligned coaxially with the main drive gear. A scissor spring is disposed and operatively coupled between the main drive gear and the scissor gear and biased therebetween wherein the main drive gear and the scissor gear rotate about the axis relative to each other. An isolation mechanism is operatively coupled between the main drive gear and the drive shaft for absorbing impulse loads generated by the driven gear when engaged with the main drive gear.

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