Patent · US Expired

Differential apparatus

US7081065B2 · kind B2 · utility

15Cited by
9References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 2004
Grant dateJul 25, 2006
Priority date
Expiry dateApr 25, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2071
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A junction at which the pinion shafts are connected to each other by themselves is formed in a portion of the rotational axis of an outer rotary member where the pinion shafts meet each other. Therefore, the positional relation of the pinion shafts without any substantial error is reliably secured and maintained, and the uniform transmission of power to the pinion shafts becomes possible. Accordingly, the number of parts is reduced, and it is not necessary to give any heat treatment to the clutch tooth or select any material of high strength therefor.

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