Patent · US Expired

Nozzle having a connected coaxial arrangement for a paint spraying device

US4667878A · kind A · utility

30Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 1985
Grant dateMay 26, 1987
Priority date
Expiry dateSep 25, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B15/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a nozzle for a paint spraying device having a radially inward valve needle that is connected in a coaxial arrangement with the nozzle. A radially outward paint supply pipe is connected to the valve at one end and a paint source at the other. The valve needle is hollow for paint supply purposes and has a forwardly inclined bore in its tip which opens axially in front of the valve into an annular chamber created between the valve needle and the supply pipe.

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