Patent · US Expired

Pallet unloader

US4907933A · kind A · utility

9Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1989
Grant dateMar 13, 1990
Priority date
Expiry dateJul 31, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/82
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Vehicles supporting a load are propelled between a load receiving station and a pallet unloading station. When the loaded vehicle is in a predetermined location, the pallet unloader is actuated causing the unloader ram element of the pallet unloader to contact the load and urge the load off the support vehicle and onto the load receiving station. This unloading is accomplished while the vehicle continues to move through the unloading station. The rate of unloading is coordinated with the speed of the vehicle through the unloading station.

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