Patent · US Expired

Guide structure for pneumatic applicator

US6116284A · kind A · utility

18Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1999
Grant dateSep 12, 2000
Priority date
Expiry dateAug 6, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01C15/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A guide structure is provided for guiding the flow of particulate matter from a source to a distribution manifold. The guide structure includes a generally tubular elbow defining a flow path for the particulate matter. First and second veins are positioned within the elbow so as to lie in the flow path in the particulate matter. A flow tube is positioned between the output of the elbow and the distribution manifold. A forcing cone is positioned within the flow tube adjacent the output thereof to reduce the inner diameter of the flow tube and to increase the velocity of the flow of particulate matter therethrough.

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