Patent · US Expired

Articulated mechanism with rotary vane motors

US5107754A · kind A · utility

3Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1988
Grant dateApr 28, 1992
Priority date
Expiry dateDec 29, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/12
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An articulated mechanism for use as an articulated arm of an industrial robot, for example, includes a plurality of arms interconnecting articulations having respective fluid pressure angular displacement motors for angularly displacing the arms relatively to each other. A plurality of pipes are positioned in the arms, respectively, for supplying a fluid under pressure to the articulations, and a plurality of oil passages are disposed in the articulations, respectively, and branched from the pipes, respectively, to supply the fluid under pressure to the fluid pressure motors.

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