Patent · US Active

Filling device for at least two granular materials and filling method using such a device

US8316896B2 · kind B2 · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2008
Grant dateNov 27, 2012
Priority date
Expiry dateDec 23, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B1/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A filling device, enabling simultaneous filling with at least two granular materials, without mixing them, includes an inner hopper supplying a first type of material and an outer hopper supplying a second type of material, and a dispenser arranged downstream from the hoppers. The dispenser includes a central passageway arranged directly opposite the inner hopper, and a deflecting mechanism towards the exterior of the dispenser arranged directly opposite the outer hopper. The deflecting mechanism at least partially borders the central passageway. The dispenser is capable of rotating about a longitudinal axis, the direction of which is the mean direction of flow, in which the dispenser includes a central shaft including an upper end opposite the inner hopper forming a deflecting surface for the first type of material coming from the inner hopper.

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