Patent · US Expired

Transfer device for mail and the like

US5782338A · kind A · utility

18Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1996
Grant dateJul 21, 1998
Priority date
Expiry dateAug 21, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07C1/025
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A transfer device is provided which includes a rotating paddle wheel (FR) whose preferably fixedly arranged paddles (F) form pockets (Z) which receive the items (S) arriving on a first conveying device (FE1) and discharge the items onto circulating item carriers (ST) of a second conveying device (FE2), the speed (v1) and the spacing (t1) of the incoming items (S), the circumferential speed (u) and the circumferential spacing (t2) of the paddle wheel (FR) and the speed (v3) and the spacing (t3) of the circulating item carriers (ST) being matched to one another. Direct transportation of the items (S) into the pockets (Z) of the paddle wheel (FR) is made possible by segmenting each of the paddles (F) by a plurality of gaps arranged one behind the other in the axial direction, and by interleaving guided segments of the first conveying device (FE1) into the paddle wheel (FR) in the region of the gaps. The transfer of the items (S) to the pockets (Z) can thus be reliably controlled since an ejection operation which is dependent on shape and mass of the items (S) may be eliminated.

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