Patent · US Expired

Electrostatic powdering nozzle

US4039145A · kind A · utility

31Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1975
Grant dateAug 2, 1977
Priority date
Expiry dateJul 28, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B5/032
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An electrostatic powdering nozzle comprising means for avoiding the fixing of powder particles on at least one of the electrodes, the said means consisting either in constructing at least one of the said electrodes in graphite or silicon, or in constructing at least one of these electrodes in electrically conductive porous material and in blowing a stream of gas through this or these electrodes.

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