Patent · US Expired

Pressure jet atomizer

US3968931A · kind A · utility

6Cited by
8References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1975
Grant dateJul 13, 1976
Priority date
Expiry dateOct 6, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B1/3436
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A pressure jet atomiser of the centrifugal swirl type wherein a forced vortex is gradually accelerated, by being directed through a smoothly converging passage, and is thereafter refined and thinned. Refining of the vortex occurs in a constant diameter nozzle throat section and thinning is achieved by passage through a smooth diverging diffuser downstream of the throat. A constant spray angle for the thinned vortex is achieved by providing the diffuser with an abrupt set-back.

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