Patent · US Expired

Low noise planetary isolator

US6482119B2 · kind B2 · utility

2Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2001
Grant dateNov 19, 2002
Priority date
Expiry dateMay 8, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19907
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A planet gear includes a toothed portion having an axial bore, a hub disposed within the axial bore such that a space is defined between the hub and the toothed portion, and an elastomeric isolator disposed in the space. A gear is quieter in operation through configuration such that the gear includes a toothed portion having an axial bore and a hub coaxially orientable within the axial bore, and an elastomeric isolator is positioned between the hub and the toothed portion.

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