Patent · US Expired

Industrial robot

US4828451A · kind A · utility

12Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1987
Grant dateMay 9, 1989
Priority date
Expiry dateAug 5, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/40362
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An industrial robot provided with at least six joints and adapted to have at least six degrees of freedom, wherein rotational joints rotatable around axes extending lengthwise of the arm and bending joints swingable around perpendicular axes extending perpendicularly to the lengthwise direction of the arm, thereby enabling the position and attitude control for a wrist at the arm and the obstacle avoiding control to change height of an elbow portion at the arm so as to avoid the obstacle.

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