Patent · US Expired

Pneumatic gripper

US5066058A · kind A · utility

7Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 29, 1990
Grant dateNov 19, 1991
Priority date
Expiry dateMay 29, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/911
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

For grasping objects having a limited weight and a random shape, a pneumatic gripper is proposed, which has an approximately U-shaped support (10) and a compressed air ejection nozzle (12), mounted on one of the end branches (10b) of the support and oriented towards the intermediate branch (10a), in the vicinity of the bend (10d) connecting the latter to the other end branch (10c). Rails (22) channel the compressed air jet from the nozzle (12) to the end of the branch (10c). The object (O) is attracted by the pressure drop or vacuum formed in the vicinity of the bend (10d) and can then be raised and manipulated.

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