Patent · US Expired

Robot joint

US4589816A · kind A · utility

14Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateMar 27, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J17/025
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A robot joint includes an electric drive motor and step-down transmission ranged in a tubular inner part. The output of the step-down transmission is coupled to a tubular outer part coaxially surrounding the inner part. The outer part is guided on the inner part by bearings. The joint can be disassembled axially after screw connections holding the tubular parts together are loosened.

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