Patent · US Expired

Differential apparatus

US7029415B2 · kind B2 · utility

3Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2004
Grant dateApr 18, 2006
Priority date
Expiry dateApr 16, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/0017
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A differential apparatus having a limited slip differential mechanism which comprises a differential case, a pair of side gears housed in the differential case and connected to driving shafts, and pinion gears meshing with the pair of side gears. One of the tooth surfaces of each tooth of the side gears and the pinion gears has a large pressure angle and the other surface has a small pressure angle, such that meshing reaction forces Dr in a drive mode is larger than that of Co in a coast mode to obtain different limiting forces.

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