Patent · US Active

Fluid spray nozzle, pulverizer and method of preparing toner

US8191808B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2009
Grant dateJun 5, 2012
Priority date
Expiry dateAug 18, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C19/068
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid spray nozzle for spraying fluid, satisfying a formula (r−r0)≦L tan 35°, wherein r0 is a radius of a section having a minimum area of the nozzle when cut perpendicular to a spray direction of the fluid; and r is a radius of cross-sections of an upstream side and a downstream side of the spray direction from the section having a minimum area with a distance of L.

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