Patent · US Expired

Linear unit for transferring objects

US4975018A · kind A · utility

27Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1989
Grant dateDec 4, 1990
Priority date
Expiry dateSep 22, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/901
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A linear unit for transferring objects, particularly for removing workpieces from a linear conveying track, comprising vertically and horizontally movable grippers for grasping the objects and comprising a gripper carriage which is movable between a pick-up position and delivery position and having first and second carriage parts, wherein the movement sequence of the grippers for receiving the objects in the pick-up position and for depositing the objects in the delivery position is effected due to relative movement of the second carriage part with respect to the first carriage part.

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