Patent · US Expired

Vibration dampening hypoid gear structure

US6170349A · kind A · utility

5Cited by
7References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 9, 1998
Grant dateJan 9, 2001
Priority date
Expiry dateOct 9, 2018

Classification

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

Abstract

A hypoid gear structure which includes a hypoid ring gear disposed coaxially with a rotation axis, and a hypoid pinion gear provided with a rotation axis of an electric motor and engaging with the hypoid ring gear. The hypoid ring gear includes a first toothed portion disposed on the inner side and a second toothed portion disposed on the outer side, and one of the first toothed portion and the second toothed portion is urged by a spring to press the hypoid pinion gear.

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