Patent · US Expired

Actuators for simulating muscle activity in robotics

US5697285A · kind A · utility

168Cited by
13References
36Claims
0Family size

Inventors

Key dates

Filing dateDec 21, 1995
Grant dateDec 16, 1997
Priority date
Expiry dateDec 21, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/00234
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus generates power at micro-scale dimensions that is sufficient to simulate the muscle activity required by the joints of robotic fingers. The apparatus includes a bellows device for generating a motion stimulus in response to pressure changes within the bellows. A configuration of programmable micromachined valves is used to regulate the flow of pressurized fluid within the bellows. A microprocessor is responsive to motion commands for controlling the operation of the apparatus. The apparatus is configured as an integrated device that is coupled to the articulations of a robotic hand via suitable attachment mechanisms.

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