Patent · US Expired

Method and apparatus for conveying solid particles to abrasive cutting apparatuses

US5178496A · kind A · utility

12Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1991
Grant dateJan 12, 1993
Priority date
Expiry dateFeb 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/364
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus conveys solid particles from a supply device to a charging device for charging free-flowing cutting jets. Positive charging of the cutting jets even when located at a greater or remote distance from the supply device is ensured. To that end, the solid particles are transported in a closed circuit between the supply device and a charging or intermediate storage device and the momentarily required partial quantity of solid particles needed for charging the cutting jet is removed from the closed circuit.

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