Patent · US Expired

Pneumatic conveyor for particulate material

US4695206A · kind A · utility

3Cited by
6References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1986
Grant dateSep 22, 1987
Priority date
Expiry dateApr 14, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G53/4641
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A pneumatic conveyor for particulate material of low weight per piece comprises a separator formed by a cellular rotor with a filter wall adapted to separate the particulate material as the carrying air flows to the suction side of a blower. The pressure side of said blower is in communication with a conveyor duct communicating with the separator and having a threshold forcing part of the air upwards into the rotor so as to pass the filter wall in the opposite direction, thereby blowing the filter clean before the air contributes to the further conveyance of material through the duct.

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