Patent · US Expired

Method and apparatus for continuous gravimetric metering and feeding of pourable material

US4661024A · kind A · utility

17Cited by
7References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 1985
Grant dateApr 28, 1987
Priority date
Expiry dateMay 28, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G53/4616
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method for operating an apparatus for continuous gravimetric metering and feeding of pourable material conveyed by a conveyer through a metering path, the conveyer including a rotor provided with conveyer pockets, having an essentially vertical axis and being arranged within a housing in a tightly sealed manner, the housing being provided with a charging station and a discharging station the latter including ports for connecting a pneumatic feeding system, wherein a gas is supplied to spaces within the housing and the rotor outside the metering path.

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