Patent · US Expired

Material handling system

US4062767A · kind A · utility

7Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1976
Grant dateDec 13, 1977
Priority date
Expiry dateSep 30, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S241/38
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system for separating electrical conducting components from mixtures such as scrap and trash, particularly aluminum, copper and stainless steel materials, since magnetic materials are readily removed by simple magnets. A polyphase induction motor connected with capacitors for each phase for continuous operation under resonant conditions. A conveyor system for moving the mixture across the motor along a path perpendicular or oblique to the axis of the motor, with the motor intermittently loaded to move the randomly arriving electrical conducting components out of the remainder of the mixture.

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