Patent · US Expired

Low voltage electrostatic charging

US6758424B2 · kind B2 · utility

3Cited by
17References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2003
Grant dateJul 6, 2004
Priority date
Expiry dateMar 14, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B5/0533
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An electrostatic method for increasing the transfer efficiency of spray finishing using lower voltages than are normally required and used with electrostatic spraying. The positioning and construction of ground electrodes (16) behind the air cap (18) helps ensure a clean operation.

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