Patent · US Expired

Robot hand and robot hand finger

US6918622B2 · kind B2 · utility

32Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2002
Grant dateJul 19, 2005
Priority date
Expiry dateMar 11, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S294/907
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A robot hand finger makes a hooking movement similar to that of the human fingers with less number of driving units by installing a 4-joint link. A robot hand includes several fingers and 4-joint link in order to implement a horizontal movement of the fingers. A robot hand selectively drives a hooking movement and a horizontal movement of fingers with less number of driving units by having a clutch unit. A robot hand includes fingers with a strain gage and is able to control a grasping force by using a value measured by the strain gage.

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