Patent · US Expired

Air conveyor deck having protuberances

US5129765A · kind A · utility

6Cited by
16References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1991
Grant dateJul 14, 1992
Priority date
Expiry dateSep 9, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2201/0244
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air conveyor is provided comprising a plenum chamber including a deck plate, a plurality of first apertures in the deck plate for directing air from the plenum chamber to convey articles, and a plurality of protuberances extending from the deck plate for receiving bottoms of the articles. The protuberances preferably protrude from the deck plate far enough to support the articles above accumulated slide resistance increasing material. The air conveyor deck plate preferably also includes a plurality of second apertures for directing air from the plenum chamber to aid in lifting the articles.

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