Patent · US Expired

Rotary atomizer spray painting device

US4589597A · kind A · utility

47Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1983
Grant dateMay 20, 1986
Priority date
Expiry dateOct 3, 2003

Classification

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

Abstract

A rotary atomizer spray painting device having a nonconductive fixed, axial tube for feeding paint, and having a nonconductive rotor supported for rotation in a nonconductive housing about the tube on air bearings or nonconductive ball bearings, and having turbine drive blades proximate one end thereof, the rotatable rotor supported inside of a nonconductive housing which has a high voltage electrical path therethrough, electrically connected to one or more symmetrically spaced forwardly projecting needle electrodes, the rotatable rotor being fixedly attached to a nonconductive forwardly projecting bell-shaped atomizer, the housing having pressurized air inlets for directing air in driving relationship to the turbine blades.

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